.gitignore

@@ -66,6 +66,7 @@ lib/firebase_options.dart
 native/target
 native/logs
 sync_refactory.md
+linux-fuse.md
 tools/*
 *.diff
 android/app/src/main/jniLibs/*

android/app/build.gradle.kts

@@ -81,7 +81,17 @@ android {
         versionName = flutter.versionName
 
         ndk {
-            abiFilters.addAll(listOf("arm64-v8a", "armeabi-v7a"))
+            // abiFilters.addAll(listOf("arm64-v8a", "armeabi-v7a"))
+        }
+    }
+
+    splits {
+        abi {
+            isEnable = true
+            reset()
+            include("armeabi-v7a", "arm64-v8a", "x86_64")
+            // include("armeabi-v7a", "arm64-v8a")
+            isUniversalApk = true
         }
     }
 

lib/core/constants/sort_options.dart

@@ -0,0 +1,70 @@
+/// 排序字段
+enum SortField {
+  name('名称', 'name'),
+  size('大小', 'size'),
+  updatedAt('修改时间', 'updated_at'),
+  createdAt('创建时间', 'created_at');
+
+  final String label;
+  final String apiKey;
+  const SortField(this.label, this.apiKey);
+}
+
+/// 排序方向
+enum SortDirection {
+  asc('升序', 'asc'),
+  desc('降序', 'desc');
+
+  final String label;
+  final String apiKey;
+  const SortDirection(this.label, this.apiKey);
+}
+
+/// 排序选项
+class SortOption {
+  final SortField field;
+  final SortDirection direction;
+
+  const SortOption(this.field, this.direction);
+
+  static const default_ = SortOption(SortField.name, SortDirection.asc);
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is SortOption &&
+          field == other.field &&
+          direction == other.direction;
+
+  @override
+  int get hashCode => Object.hash(field, direction);
+
+  /// 持久化字符串，格式: "name_asc"
+  String toKey() => '${field.apiKey}_${direction.apiKey}';
+
+  /// 从持久化字符串恢复
+  static SortOption fromKey(String? key) {
+    if (key == null) return default_;
+    final parts = key.split('_');
+    if (parts.length != 2) return default_;
+    final field = SortField.values
+        .where((f) => f.apiKey == parts[0])
+        .firstOrNull;
+    final dir = SortDirection.values
+        .where((d) => d.apiKey == parts[1])
+        .firstOrNull;
+    if (field == null || dir == null) return default_;
+    return SortOption(field, dir);
+  }
+
+  /// 生成菜单项显示文本
+  String get menuLabel {
+    final dirLabel = switch (field) {
+      SortField.name => direction == SortDirection.asc ? 'A→Z' : 'Z→A',
+      SortField.size => direction == SortDirection.asc ? '小→大' : '大→小',
+      SortField.updatedAt => direction == SortDirection.asc ? '旧→新' : '新→旧',
+      SortField.createdAt => direction == SortDirection.asc ? '旧→新' : '新→旧',
+    };
+    return '${field.label} $dirLabel';
+  }
+}

lib/core/constants/storage_keys.dart

@@ -31,8 +31,12 @@ class StorageKeys {
   // 同步相关
   static const String syncConfig = 'sync_config';
   static const String syncState = 'sync_state';
+  static const String syncCumStats = 'sync_cum_stats';
   static const String clientId = 'client_id';
 
+  // 文件排序
+  static const String fileSortOption = 'file_sort_option';
+
   // 日志级别
   static const String logLevel = 'app_log_level';
 

lib/core/constants/sync_defaults.dart

@@ -1,22 +1,32 @@
 import 'dart:io';
+import 'package:external_path/external_path.dart';
 
 class SyncDefaults {
   SyncDefaults._();
 
-  /// 默认同步目录
+  /// 默认同步目录（同步版本，Android 返回空串，需用 getDefaultLocalRoot 异步获取）
   static String defaultLocalRoot() {
     if (Platform.isWindows) {
       return '${Platform.environment['USERPROFILE']}\\Documents\\Cloudreve4';
     } else if (Platform.isLinux) {
       final xdgDownload =
-          Platform.environment['XDG_DOWNLOAD_DIR'] ?? ("${Platform.environment['HOME'] ?? ''}/Downloads");
+          Platform.environment['XDG_DOWNLOAD_DIR'] ??
+          ("${Platform.environment['HOME'] ?? ''}/Downloads");
       return '$xdgDownload/Cloudreve4';
     } else if (Platform.isAndroid) {
-      return ''; // Android 使用系统相册目录
+      return '';
     }
     return '';
   }
 
+  /// 默认同步目录（异步版本，Android 通过 ExternalPath 获取公共目录）
+  static Future<String> getDefaultLocalRoot() async {
+    if (Platform.isAndroid) {
+      return getDefaultAndroidLocalRoot();
+    }
+    return defaultLocalRoot();
+  }
+
   static const String defaultRemoteRoot = 'cloudreve://my';
   static const String defaultSyncMode = 'full';
   static const String defaultConflictStrategy = 'keep_both';
@@ -24,4 +34,21 @@ class SyncDefaults {
   static const int defaultBandwidthLimitKbps = 0;
   static const int defaultMaxWorkers = 0; // 0 = CPU 核心数
   static const String defaultLogLevel = 'info';
+
+  // ===== Android 相册同步专用 =====
+  static String get defaultAndroidLocalRoot {
+    // runtime 获取 DCIM 公共目录，再拼接 /Camera
+    // ExternalPath 无法 const，使用 getter 延迟求值
+    throw UnsupportedError('Use getDefaultAndroidLocalRoot() instead');
+  }
+
+  static Future<String> getDefaultAndroidLocalRoot() async {
+    final dcim = await ExternalPath.getExternalStoragePublicDirectory(
+      ExternalPath.DIRECTORY_DCIM,
+    );
+    return '$dcim/Camera';
+  }
+
+  static const String defaultAndroidRemoteRoot = 'cloudreve://my/DCIM/Camera';
+  static const String defaultAndroidSyncMode = 'album_upload';
 }

lib/data/models/sync_event_model.dart

@@ -50,6 +50,86 @@ class SyncInitialSyncComplete extends SyncEventModel {
   SyncInitialSyncComplete(this.summary);
 }
 
+class SyncWorkerCompleted extends SyncEventModel {
+  final String taskId;
+  final int uploaded;
+  final int downloaded;
+  final int renamed;
+  final int moved;
+  final int failed;
+  final int durationMs;
+  SyncWorkerCompleted({
+    required this.taskId,
+    required this.uploaded,
+    required this.downloaded,
+    required this.renamed,
+    required this.moved,
+    required this.failed,
+    required this.durationMs,
+  });
+}
+
+class SyncWorkerFailed extends SyncEventModel {
+  final String taskId;
+  final String message;
+  SyncWorkerFailed({required this.taskId, required this.message});
+}
+
+class SyncTaskItemUpdated extends SyncEventModel {
+  final String taskId;
+  final String relativePath;
+  final String action;
+  final String status;
+  SyncTaskItemUpdated({
+    required this.taskId,
+    required this.relativePath,
+    required this.action,
+    required this.status,
+  });
+}
+
+/// 将 FFI 事件转换为 Dart 模型
+SyncEventModel? syncEventFromFfi(ffi.SyncEventFfi event) {
+  return event.when(
+    stateChanged: (newState) => SyncStateChanged(newState),
+    progress: (synced, total, currentFile) =>
+        SyncProgress(synced.toInt(), total.toInt(), currentFile),
+    fileUploaded: (localPath, remoteUri) =>
+        SyncFileUploaded(localPath, remoteUri),
+    fileDownloaded: (localPath, remoteUri) =>
+        SyncFileDownloaded(localPath, remoteUri),
+    conflictDetected: (localPath, conflictType) =>
+        SyncConflictDetected(localPath, conflictType),
+    error: (message, recoverable) => SyncError(message, recoverable),
+    tokenExpired: () => SyncTokenExpired(),
+    diskSpaceWarning: (availableMb) =>
+        SyncDiskSpaceWarning(availableMb.toInt()),
+    initialSyncComplete: (summary) =>
+        SyncInitialSyncComplete(SyncSummaryModel.fromFfi(summary)),
+    workerStarted: (taskId, trigger, uploadCount, downloadCount) => null,
+    workerCompleted:
+        (taskId, uploaded, downloaded, renamed, moved, failed, durationMs) =>
+            SyncWorkerCompleted(
+              taskId: taskId,
+              uploaded: uploaded,
+              downloaded: downloaded,
+              renamed: renamed,
+              moved: moved,
+              failed: failed,
+              durationMs: durationMs.toInt(),
+            ),
+    workerFailed: (taskId, message) =>
+        SyncWorkerFailed(taskId: taskId, message: message),
+    taskItemUpdated: (taskId, relativePath, action, status) =>
+        SyncTaskItemUpdated(
+          taskId: taskId,
+          relativePath: relativePath,
+          action: action,
+          status: status,
+        ),
+  );
+}
+
 class SyncSummaryModel {
   final int uploaded;
   final int downloaded;

lib/presentation/pages/files/category_files_page.dart

@@ -4,10 +4,13 @@ import 'package:lucide_icons/lucide_icons.dart';
 import 'package:provider/provider.dart';
 
 import '../../../core/utils/date_utils.dart' as date_utils;
+import '../../../core/constants/sort_options.dart';
+import '../../../core/constants/storage_keys.dart';
 import '../../../core/utils/file_type_utils.dart';
 import '../../../data/models/file_model.dart';
 import '../../../router/app_router.dart';
 import '../../../services/file_service.dart';
+import '../../../services/storage_service.dart';
 import '../../providers/file_manager_provider.dart';
 import '../../widgets/file_info_dialog.dart';
 import '../../widgets/file_operation_dialogs.dart';
@@ -52,10 +55,7 @@ class CategoryFilesPageArgs {
 class CategoryFilesPage extends StatefulWidget {
   final CategoryFilesPageArgs args;
 
-  const CategoryFilesPage({
-    super.key,
-    required this.args,
-  });
+  const CategoryFilesPage({super.key, required this.args});
 
   @override
   State<CategoryFilesPage> createState() => _CategoryFilesPageState();
@@ -73,6 +73,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
   bool _isLoading = true;
   bool _isLoadingMore = false;
   String? _errorMessage;
+  SortOption _sortOption = SortOption.default_;
 
   bool get _hasSelection => _selectedFilePaths.isNotEmpty;
 
@@ -83,6 +84,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
   @override
   void initState() {
     super.initState();
+    _restoreSortOption();
     _loadFiles(refresh: true);
     _scrollController.addListener(_onScroll);
   }
@@ -133,11 +135,14 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
       final response = await _fileService.listFilesByCategory(
         category: widget.args.category,
         pageSize: 100,
+        orderBy: _sortOption.field.apiKey,
+        orderDirection: _sortOption.direction.apiKey,
         nextPageToken: refresh ? null : _nextPageToken,
       );
 
       final filesData = response['files'] as List<dynamic>? ?? const [];
-      final pagination = response['pagination'] as Map<String, dynamic>? ?? const {};
+      final pagination =
+          response['pagination'] as Map<String, dynamic>? ?? const {};
       final newFiles = filesData
           .map((item) => FileModel.fromJson(item as Map<String, dynamic>))
           .where((file) => file.isFile)
@@ -152,7 +157,9 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
             ..addAll(newFiles);
         } else {
           final existingIds = _files.map((e) => e.id).toSet();
-          _files.addAll(newFiles.where((file) => !existingIds.contains(file.id)));
+          _files.addAll(
+            newFiles.where((file) => !existingIds.contains(file.id)),
+          );
         }
 
         _nextPageToken = pagination['next_token'] as String?;
@@ -170,8 +177,65 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
     }
   }
 
+  Widget _buildSortMenu() {
+    final allOptions = [
+      for (final field in SortField.values)
+        for (final dir in SortDirection.values) SortOption(field, dir),
+    ];
+
+    return PopupMenuButton<SortOption>(
+      icon: const Icon(LucideIcons.arrowUpDown),
+      tooltip: '排序',
+      position: PopupMenuPosition.under,
+      onSelected: _setSortOption,
+      itemBuilder: (context) => allOptions.map((option) {
+        final isSelected = _sortOption == option;
+        return PopupMenuItem<SortOption>(
+          value: option,
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              if (isSelected)
+                Padding(
+                  padding: const EdgeInsets.only(right: 8),
+                  child: Icon(
+                    Icons.check,
+                    size: 16,
+                    color: Theme.of(context).colorScheme.primary,
+                  ),
+                )
+              else
+                const SizedBox(width: 24),
+              Text(option.menuLabel),
+            ],
+          ),
+        );
+      }).toList(),
+    );
+  }
+
   Future<void> _refresh() => _loadFiles(refresh: true);
 
+  Future<void> _restoreSortOption() async {
+    final key = await StorageService.instance.getString(
+      StorageKeys.fileSortOption,
+    );
+    final option = SortOption.fromKey(key);
+    if (option != _sortOption) {
+      setState(() => _sortOption = option);
+    }
+  }
+
+  Future<void> _setSortOption(SortOption option) async {
+    if (_sortOption == option) return;
+    setState(() => _sortOption = option);
+    await StorageService.instance.setString(
+      StorageKeys.fileSortOption,
+      option.toKey(),
+    );
+    await _loadFiles(refresh: true);
+  }
+
   void _toggleSelection(FileModel file) {
     HapticFeedback.selectionClick();
     setState(() {
@@ -207,10 +271,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
       },
       child: Scaffold(
         appBar: _buildAppBar(context),
-        body: RefreshIndicator(
-          onRefresh: _refresh,
-          child: _buildBody(context),
-        ),
+        body: RefreshIndicator(onRefresh: _refresh, child: _buildBody(context)),
         bottomNavigationBar: _buildSelectionBottomBar(context),
       ),
     );
@@ -230,10 +291,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
         centerTitle: true,
         title: Text('已选中 ${_selectedFilePaths.length} 个文件'),
         actions: [
-          TextButton(
-            onPressed: _selectAllVisible,
-            child: const Text('全选'),
-          ),
+          TextButton(onPressed: _selectAllVisible, child: const Text('全选')),
         ],
       );
     }
@@ -241,6 +299,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
     return AppBar(
       title: Text(args.title),
       actions: [
+        _buildSortMenu(),
         IconButton(
           icon: const Icon(LucideIcons.refreshCw),
           tooltip: '刷新',
@@ -265,10 +324,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
         layoutBuilder: (currentChild, previousChildren) {
           return Stack(
             alignment: Alignment.bottomCenter,
-            children: <Widget>[
-              ...previousChildren,
-              ?currentChild,
-            ],
+            children: <Widget>[...previousChildren, ?currentChild],
           );
         },
         transitionBuilder: (child, animation) {
@@ -298,17 +354,17 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
                     ? null
                     : () => _showSelectionMore(context, singleSelected),
                 onMove: () => FileOperationDialogs.showBatchMoveDialog(
-                      context,
-                      context.read<FileManagerProvider>(),
-                      _selectedFilePaths.toList(),
-                      false,
-                    ),
+                  context,
+                  context.read<FileManagerProvider>(),
+                  _selectedFilePaths.toList(),
+                  false,
+                ),
                 onCopy: () => FileOperationDialogs.showBatchMoveDialog(
-                      context,
-                      context.read<FileManagerProvider>(),
-                      _selectedFilePaths.toList(),
-                      true,
-                    ),
+                  context,
+                  context.read<FileManagerProvider>(),
+                  _selectedFilePaths.toList(),
+                  true,
+                ),
                 onDelete: () => _deleteSelectedFiles(context, selected),
               )
             : const SizedBox.shrink(
@@ -359,11 +415,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
         physics: const AlwaysScrollableScrollPhysics(),
         children: [
           SizedBox(height: MediaQuery.sizeOf(context).height * 0.25),
-          Icon(
-            widget.args.icon,
-            size: 52,
-            color: widget.args.color,
-          ),
+          Icon(widget.args.icon, size: 52, color: widget.args.color),
           const SizedBox(height: 12),
           Center(
             child: Text(
@@ -383,7 +435,7 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
         final horizontalPadding = width >= 720 ? 16.0 : 10.0;
         final columnWidth =
             (width - horizontalPadding * 2 - spacing * (columnCount - 1)) /
-                columnCount;
+            columnCount;
 
         final columns = List.generate(columnCount, (_) => <FileModel>[]);
         final heights = List.generate(columnCount, (_) => 0.0);
@@ -391,7 +443,8 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
         for (final file in _files) {
           final targetIndex = _indexOfMin(heights);
           columns[targetIndex].add(file);
-          heights[targetIndex] += _estimatedTileHeight(file, columnWidth) + spacing;
+          heights[targetIndex] +=
+              _estimatedTileHeight(file, columnWidth) + spacing;
         }
 
         return ListView(
@@ -417,12 +470,16 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
                           Padding(
                             padding: EdgeInsets.only(bottom: spacing),
                             child: _CategoryFileTile(
-                              key: ValueKey('category-file-${file.id.isNotEmpty ? file.id : file.path}'),
+                              key: ValueKey(
+                                'category-file-${file.id.isNotEmpty ? file.id : file.path}',
+                              ),
                               file: file,
                               contextHint: _contextHint,
                               category: widget.args.category,
                               accentColor: widget.args.color,
-                              isSelected: _selectedFilePaths.contains(file.path),
+                              isSelected: _selectedFilePaths.contains(
+                                file.path,
+                              ),
                               selectionMode: _hasSelection,
                               onTap: () {
                                 if (_hasSelection) {
@@ -536,11 +593,17 @@ class _CategoryFilesPageState extends State<CategoryFilesPage>
     } else if (FileTypeUtils.isAudio(file.name)) {
       Navigator.of(context).pushNamed(RouteNames.audioPreview, arguments: file);
     } else if (FileTypeUtils.isMarkdown(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.markdownPreview, arguments: file);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.markdownPreview, arguments: file);
     } else if (FileTypeUtils.isTextCode(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.documentPreview, arguments: file);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.documentPreview, arguments: file);
     } else {
-      ToastHelper.info('暂不支持预览 ${FileTypeUtils.getFileTypeDescription(file.name)}');
+      ToastHelper.info(
+        '暂不支持预览 ${FileTypeUtils.getFileTypeDescription(file.name)}',
+      );
     }
   }
 
@@ -760,9 +823,7 @@ class _CategoryFileTile extends StatelessWidget {
                             ),
                           ),
                           if (category == 'video')
-                            const Center(
-                              child: _PlayOverlay(),
-                            ),
+                            const Center(child: _PlayOverlay()),
                         ],
                       ),
                     ),
@@ -807,8 +868,9 @@ class _CategoryFileTile extends StatelessWidget {
                         boxShadow: isSelected
                             ? [
                                 BoxShadow(
-                                  color: theme.colorScheme.primary
-                                      .withValues(alpha: 0.12),
+                                  color: theme.colorScheme.primary.withValues(
+                                    alpha: 0.12,
+                                  ),
                                   blurRadius: 10,
                                   spreadRadius: 0.5,
                                 ),
@@ -877,10 +939,7 @@ class _SelectionCircle extends StatelessWidget {
   final bool selected;
   final VoidCallback? onTap;
 
-  const _SelectionCircle({
-    required this.selected,
-    this.onTap,
-  });
+  const _SelectionCircle({required this.selected, this.onTap});
 
   @override
   Widget build(BuildContext context) {
@@ -915,11 +974,7 @@ class _SelectionCircle extends StatelessWidget {
             ],
           ),
           child: selected
-              ? const Icon(
-                  LucideIcons.check,
-                  color: Colors.white,
-                  size: 16,
-                )
+              ? const Icon(LucideIcons.check, color: Colors.white, size: 16)
               : null,
         ),
       ),
@@ -948,10 +1003,7 @@ class _TypeBadge extends StatelessWidget {
         borderRadius: BorderRadius.circular(9),
       ),
       child: Padding(
-        padding: EdgeInsets.symmetric(
-          horizontal: compact ? 6 : 7,
-          vertical: 4,
-        ),
+        padding: EdgeInsets.symmetric(horizontal: compact ? 6 : 7, vertical: 4),
         child: Row(
           mainAxisSize: MainAxisSize.min,
           children: [
@@ -986,11 +1038,7 @@ class _PlayOverlay extends StatelessWidget {
       ),
       child: const Padding(
         padding: EdgeInsets.all(10),
-        child: Icon(
-          LucideIcons.play,
-          color: Colors.white,
-          size: 22,
-        ),
+        child: Icon(LucideIcons.play, color: Colors.white, size: 22),
       ),
     );
   }

lib/presentation/pages/files/files_page.dart

@@ -4,10 +4,12 @@ import 'dart:ui';
 
 import 'package:cross_file/cross_file.dart';
 import 'package:desktop_drop/desktop_drop.dart';
+import 'package:flutter/services.dart';
 import 'package:cloudreve4_flutter/data/models/file_model.dart';
 import 'package:cloudreve4_flutter/services/file_service.dart';
 import 'package:cloudreve4_flutter/services/upload_service.dart';
 import '../../../core/utils/file_utils.dart';
+import '../../../core/constants/sort_options.dart';
 import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:provider/provider.dart';
@@ -41,6 +43,8 @@ class _FilesPageState extends State<FilesPage> {
   bool _isFirstLoad = true;
   FileModel? _infoFile;
   final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
+  final ScrollController _scrollController = ScrollController();
+  final ScrollController _breadcrumbController = ScrollController();
 
   // FAB 状态
   bool _isFabVisible = true;
@@ -50,24 +54,37 @@ class _FilesPageState extends State<FilesPage> {
   // 桌面端拖拽状态
   bool _isDraggingOver = false;
 
+  // 滑动手势追踪
+  Offset? _swipeStartPos;
+  DateTime? _swipeStartTime;
+
   @override
   void initState() {
     super.initState();
+    _scrollController.addListener(_onScrollForPagination);
+    HardwareKeyboard.instance.addHandler(_handleKeyEvent);
 
     Future.delayed(const Duration(milliseconds: 100), () {
       if (mounted) {
-        final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
+        final fileManager = Provider.of<FileManagerProvider>(
+          context,
+          listen: false,
+        );
         final screenWidth = MediaQuery.of(context).size.width;
         if (screenWidth >= 1000) {
           fileManager.setViewType(FileViewType.grid);
         } else {
           fileManager.setViewType(FileViewType.list);
         }
+        fileManager.restoreSortOption();
         if (_isFirstLoad) {
           fileManager.loadFiles();
           _isFirstLoad = false;
         }
-        final downloadManager = Provider.of<DownloadManagerProvider>(context, listen: false);
+        final downloadManager = Provider.of<DownloadManagerProvider>(
+          context,
+          listen: false,
+        );
         downloadManager.initialize();
       }
     });
@@ -75,8 +92,13 @@ class _FilesPageState extends State<FilesPage> {
     // 上传完成 → 自动刷新当前目录文件列表
     UploadService.instance.onUploadCompleted = (targetPath, fileName) {
       if (!mounted) return;
-      final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
-      final normalizedCurrent = FileUtils.toCloudreveUri(fileManager.currentPath);
+      final fileManager = Provider.of<FileManagerProvider>(
+        context,
+        listen: false,
+      );
+      final normalizedCurrent = FileUtils.toCloudreveUri(
+        fileManager.currentPath,
+      );
       if (targetPath == normalizedCurrent) {
         final fileUri = targetPath.endsWith('/')
             ? '$targetPath$fileName'
@@ -88,11 +110,74 @@ class _FilesPageState extends State<FilesPage> {
 
   @override
   void dispose() {
+    _scrollController.removeListener(_onScrollForPagination);
+    _scrollController.dispose();
+    _breadcrumbController.dispose();
     _fabShowTimer?.cancel();
+    HardwareKeyboard.instance.removeHandler(_handleKeyEvent);
     UploadService.instance.onUploadCompleted = null;
     super.dispose();
   }
 
+  void _onScrollForPagination() {
+    if (!_scrollController.hasClients) return;
+    final fileManager = Provider.of<FileManagerProvider>(
+      context,
+      listen: false,
+    );
+    if (!fileManager.hasMore ||
+        fileManager.isLoadingMore ||
+        fileManager.isLoading) {
+      return;
+    }
+    final position = _scrollController.position;
+    if (position.pixels >= position.maxScrollExtent - 320) {
+      fileManager.loadMoreFiles();
+    }
+  }
+
+  bool _handleKeyEvent(KeyEvent event) {
+    if (!mounted || event is! KeyDownEvent) return false;
+    // Ctrl+F / Cmd+F → 打开搜索
+    if (event.logicalKey == LogicalKeyboardKey.keyF &&
+        (HardwareKeyboard.instance.isControlPressed ||
+            HardwareKeyboard.instance.isMetaPressed)) {
+      if (ModalRoute.of(context)?.isCurrent == false) return false;
+      final nav = Provider.of<NavigationProvider>(context, listen: false);
+      if (nav.currentIndex == 1 && !SearchDialog.isShowing) {
+        SearchDialog.show(context);
+        return true;
+      }
+    }
+    return false;
+  }
+
+  void _onPointerDown(PointerDownEvent event) {
+    _swipeStartPos = event.position;
+    _swipeStartTime = DateTime.now();
+  }
+
+  void _onPointerUp(PointerUpEvent event) {
+    if (_swipeStartPos == null || _swipeStartTime == null) return;
+    final dx = event.position.dx - _swipeStartPos!.dx;
+    final dy = event.position.dy - _swipeStartPos!.dy;
+    final duration = DateTime.now().difference(_swipeStartTime!);
+    _swipeStartPos = null;
+    _swipeStartTime = null;
+    // 从右往左快速滑动 → 返回上一级
+    if (dx < -150 &&
+        dx.abs() > dy.abs() * 1.5 &&
+        duration.inMilliseconds < 500) {
+      final fileManager = Provider.of<FileManagerProvider>(
+        context,
+        listen: false,
+      );
+      if (fileManager.currentPath != '/') {
+        fileManager.goBack();
+      }
+    }
+  }
+
   void _showFileInfo(FileModel file) {
     setState(() => _infoFile = file);
     // 等待下一帧 rebuild 完成，endDrawer 从 null 变为非 null 后再打开
@@ -101,10 +186,7 @@ class _FilesPageState extends State<FilesPage> {
     });
   }
 
-  void _showSelectionMore(
-    FileModel file,
-    FileManagerProvider fileManager,
-  ) {
+  void _showSelectionMore(FileModel file, FileManagerProvider fileManager) {
     showModalBottomSheet<void>(
       context: context,
       builder: (sheetContext) => SafeArea(
@@ -116,7 +198,11 @@ class _FilesPageState extends State<FilesPage> {
               title: const Text('重命名'),
               onTap: () {
                 Navigator.of(sheetContext).pop();
-                FileOperationDialogs.showRenameDialog(context, fileManager, file);
+                FileOperationDialogs.showRenameDialog(
+                  context,
+                  fileManager,
+                  file,
+                );
               },
             ),
             ListTile(
@@ -179,13 +265,17 @@ class _FilesPageState extends State<FilesPage> {
   Widget build(BuildContext context) {
     final isDesktop = MediaQuery.of(context).size.width >= 1000;
 
-    return Scaffold(
-      key: _scaffoldKey,
-      appBar: _buildAppBar(context),
-      body: _buildBody(context),
-      bottomNavigationBar: _buildBottomBar(context),
-      endDrawer: _infoFile != null ? FileInfoPanel(file: _infoFile!) : null,
-      floatingActionButton: isDesktop ? null : _buildSpeedDialFAB(context),
+    return Listener(
+      onPointerDown: _onPointerDown,
+      onPointerUp: _onPointerUp,
+      child: Scaffold(
+        key: _scaffoldKey,
+        appBar: _buildAppBar(context),
+        body: _buildBody(context),
+        bottomNavigationBar: _buildBottomBar(context),
+        endDrawer: _infoFile != null ? FileInfoPanel(file: _infoFile!) : null,
+        floatingActionButton: isDesktop ? null : _buildSpeedDialFAB(context),
+      ),
     );
   }
 
@@ -200,7 +290,13 @@ class _FilesPageState extends State<FilesPage> {
             if (fileManager.currentPath == '/') {
               return const Text('文件');
             }
-            return _buildDesktopBreadcrumb(context, fileManager);
+            final segments = fileManager.currentPath
+                .split('/')
+                .where((s) => s.isNotEmpty)
+                .toList();
+            return Text(
+              segments.isNotEmpty ? _decodePathSegment(segments.last) : '文件',
+            );
           }
           return _buildMobileBreadcrumb(context, fileManager);
         },
@@ -224,60 +320,30 @@ class _FilesPageState extends State<FilesPage> {
     return decoded;
   }
 
-  Widget _buildDesktopBreadcrumb(BuildContext context, FileManagerProvider fileManager) {
+  Widget _buildMobileBreadcrumb(
+    BuildContext context,
+    FileManagerProvider fileManager,
+  ) {
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
     final pathParts = fileManager.currentPath.split('/');
     pathParts.removeWhere((part) => part.isEmpty);
 
-    return Row(
-      mainAxisSize: MainAxisSize.min,
-      children: [
-        InkWell(
-          onTap: () => fileManager.currentPath != '/' ? fileManager.enterFolder('/') : null,
-          borderRadius: BorderRadius.circular(6),
-          child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 4),
-            child: Icon(LucideIcons.home, size: 18, color: colorScheme.primary),
-          ),
-        ),
-        for (int i = 0; i < pathParts.length; i++) ...[
-          Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 2),
-            child: Icon(LucideIcons.chevronRight, size: 14, color: theme.hintColor.withValues(alpha: 0.5)),
-          ),
-          InkWell(
-            onTap: () {
-              final targetPath = '/${pathParts.sublist(0, i + 1).join('/')}';
-              if (targetPath != fileManager.currentPath) fileManager.enterFolder(targetPath);
-            },
-            borderRadius: BorderRadius.circular(6),
-            child: Padding(
-              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 4),
-              child: Text(
-                _decodePathSegment(pathParts[i]),
-                style: TextStyle(
-                  color: i == pathParts.length - 1 ? colorScheme.onSurface : colorScheme.primary,
-                  fontWeight: i == pathParts.length - 1 ? FontWeight.w600 : FontWeight.normal,
-                ),
-              ),
-            ),
-          ),
-        ],
-      ],
-    );
-  }
-
-  Widget _buildMobileBreadcrumb(BuildContext context, FileManagerProvider fileManager) {
-    final theme = Theme.of(context);
-    final colorScheme = theme.colorScheme;
-    final pathParts = fileManager.currentPath.split('/');
-    pathParts.removeWhere((part) => part.isEmpty);
+    // 路径变化后自动滚动到末尾
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (_breadcrumbController.hasClients) {
+        _breadcrumbController.animateTo(
+          _breadcrumbController.position.maxScrollExtent,
+          duration: const Duration(milliseconds: 200),
+          curve: Curves.easeOut,
+        );
+      }
+    });
 
     return SizedBox(
       height: 40,
       child: ListView(
-        key: const PageStorageKey('mobile_breadcrumb'),
+        controller: _breadcrumbController,
         scrollDirection: Axis.horizontal,
         children: [
           _buildBreadcrumbChip(
@@ -285,12 +351,18 @@ class _FilesPageState extends State<FilesPage> {
             label: '文件',
             icon: LucideIcons.home,
             color: colorScheme.primary,
-            onTap: () => fileManager.currentPath != '/' ? fileManager.enterFolder('/') : null,
+            onTap: () => fileManager.currentPath != '/'
+                ? fileManager.enterFolder('/')
+                : null,
           ),
           for (int i = 0; i < pathParts.length; i++) ...[
             Padding(
               padding: const EdgeInsets.symmetric(horizontal: 2),
-              child: Icon(LucideIcons.chevronRight, size: 14, color: theme.hintColor.withValues(alpha: 0.5)),
+              child: Icon(
+                LucideIcons.chevronRight,
+                size: 14,
+                color: theme.hintColor.withValues(alpha: 0.5),
+              ),
             ),
             _buildBreadcrumbChip(
               context,
@@ -300,7 +372,9 @@ class _FilesPageState extends State<FilesPage> {
               isLast: i == pathParts.length - 1,
               onTap: () {
                 final targetPath = '/${pathParts.sublist(0, i + 1).join('/')}';
-                if (targetPath != fileManager.currentPath) fileManager.enterFolder(targetPath);
+                if (targetPath != fileManager.currentPath) {
+                  fileManager.enterFolder(targetPath);
+                }
               },
             ),
           ],
@@ -324,7 +398,9 @@ class _FilesPageState extends State<FilesPage> {
         height: 28,
         padding: const EdgeInsets.symmetric(horizontal: 8),
         decoration: BoxDecoration(
-          color: isLast ? color.withValues(alpha: 0.15) : color.withValues(alpha: 0.06),
+          color: isLast
+              ? color.withValues(alpha: 0.15)
+              : color.withValues(alpha: 0.06),
           borderRadius: BorderRadius.circular(14),
         ),
         child: Row(
@@ -358,12 +434,19 @@ class _FilesPageState extends State<FilesPage> {
       Consumer<FileManagerProvider>(
         builder: (context, fileManager, child) {
           return IconButton(
-            icon: Icon(fileManager.isLoading ? Icons.hourglass_empty : Icons.refresh),
+            icon: Icon(
+              fileManager.isLoading ? Icons.hourglass_empty : Icons.refresh,
+            ),
             onPressed: () => fileManager.refreshFiles(),
             tooltip: '刷新',
           );
         },
       ),
+      Consumer<FileManagerProvider>(
+        builder: (context, fileManager, child) {
+          return _buildSortMenu(fileManager);
+        },
+      ),
       Consumer<FileManagerProvider>(
         builder: (context, fileManager, child) {
           final icon = fileManager.viewType == FileViewType.list
@@ -378,14 +461,19 @@ class _FilesPageState extends State<FilesPage> {
                     : FileViewType.list,
               );
             },
-            tooltip: fileManager.viewType == FileViewType.list ? '网格视图' : '列表视图',
+            tooltip: fileManager.viewType == FileViewType.list
+                ? '网格视图'
+                : '列表视图',
           );
         },
       ),
       IconButton(
         icon: const Icon(Icons.add),
         onPressed: () {
-          final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
+          final fileManager = Provider.of<FileManagerProvider>(
+            context,
+            listen: false,
+          );
           FileOperationDialogs.showCreateDialog(context, fileManager);
         },
         tooltip: '新建',
@@ -397,7 +485,8 @@ class _FilesPageState extends State<FilesPage> {
       ),
       IconButton(
         icon: const Icon(Icons.cloud_download),
-        onPressed: () => Provider.of<NavigationProvider>(context, listen: false).setIndex(2),
+        onPressed: () =>
+            Provider.of<NavigationProvider>(context, listen: false).setIndex(2),
         tooltip: '下载',
       ),
     ];
@@ -405,6 +494,11 @@ class _FilesPageState extends State<FilesPage> {
 
   List<Widget> _buildMobileActions() {
     return [
+      Consumer<FileManagerProvider>(
+        builder: (context, fileManager, child) {
+          return _buildSortMenu(fileManager);
+        },
+      ),
       Consumer<FileManagerProvider>(
         builder: (context, fileManager, child) {
           final icon = fileManager.viewType == FileViewType.list
@@ -419,13 +513,52 @@ class _FilesPageState extends State<FilesPage> {
                     : FileViewType.list,
               );
             },
-            tooltip: fileManager.viewType == FileViewType.list ? '网格视图' : '列表视图',
+            tooltip: fileManager.viewType == FileViewType.list
+                ? '网格视图'
+                : '列表视图',
           );
         },
       ),
     ];
   }
 
+  Widget _buildSortMenu(FileManagerProvider fileManager) {
+    final allOptions = [
+      for (final field in SortField.values)
+        for (final dir in SortDirection.values) SortOption(field, dir),
+    ];
+
+    return PopupMenuButton<SortOption>(
+      icon: const Icon(LucideIcons.arrowUpDown),
+      tooltip: '排序',
+      position: PopupMenuPosition.under,
+      onSelected: (option) => fileManager.setSortOption(option),
+      itemBuilder: (context) => allOptions.map((option) {
+        final isSelected = fileManager.sortOption == option;
+        return PopupMenuItem<SortOption>(
+          value: option,
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              if (isSelected)
+                Padding(
+                  padding: const EdgeInsets.only(right: 8),
+                  child: Icon(
+                    Icons.check,
+                    size: 16,
+                    color: Theme.of(context).colorScheme.primary,
+                  ),
+                )
+              else
+                const SizedBox(width: 24),
+              Text(option.menuLabel),
+            ],
+          ),
+        );
+      }).toList(),
+    );
+  }
+
   // ---- SpeedDial FAB ----
 
   Widget _buildSpeedDialFAB(BuildContext context) {
@@ -471,8 +604,16 @@ class _FilesPageState extends State<FilesPage> {
               isDark: isDark,
               colorScheme: colorScheme,
               onTap: () {
-                final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
-                _onFabSubAction(() => FileOperationDialogs.showCreateDialog(context, fileManager));
+                final fileManager = Provider.of<FileManagerProvider>(
+                  context,
+                  listen: false,
+                );
+                _onFabSubAction(
+                  () => FileOperationDialogs.showCreateDialog(
+                    context,
+                    fileManager,
+                  ),
+                );
               },
             ),
             _buildFabSubItem(
@@ -482,7 +623,10 @@ class _FilesPageState extends State<FilesPage> {
               label: '离线下载',
               isDark: isDark,
               colorScheme: colorScheme,
-              onTap: () => _onFabSubAction(() => Navigator.of(context).pushNamed(RouteNames.remoteDownload)),
+              onTap: () => _onFabSubAction(
+                () =>
+                    Navigator.of(context).pushNamed(RouteNames.remoteDownload),
+              ),
             ),
             Consumer<FileManagerProvider>(
               builder: (context, fileManager, _) {
@@ -568,7 +712,10 @@ class _FilesPageState extends State<FilesPage> {
                   child: BackdropFilter(
                     filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
                     child: Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 12,
+                        vertical: 7,
+                      ),
                       decoration: BoxDecoration(
                         color: isDark
                             ? Colors.white.withValues(alpha: 0.12)
@@ -649,7 +796,8 @@ class _FilesPageState extends State<FilesPage> {
     final isDesktop = MediaQuery.of(context).size.width >= 1000;
     final child = _buildFileList(context);
 
-    if (!isDesktop || !Platform.isWindows && !Platform.isLinux && !Platform.isMacOS) {
+    if (!isDesktop ||
+        !Platform.isWindows && !Platform.isLinux && !Platform.isMacOS) {
       return child;
     }
 
@@ -673,13 +821,19 @@ class _FilesPageState extends State<FilesPage> {
                     strokeAlign: BorderSide.strokeAlignOutside,
                   ),
                   borderRadius: BorderRadius.circular(8),
-                  color: Theme.of(context).colorScheme.surface.withValues(alpha: 0.85),
+                  color: Theme.of(
+                    context,
+                  ).colorScheme.surface.withValues(alpha: 0.85),
                 ),
                 child: Center(
                   child: Column(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      Icon(LucideIcons.upload, size: 48, color: Theme.of(context).colorScheme.primary),
+                      Icon(
+                        LucideIcons.upload,
+                        size: 48,
+                        color: Theme.of(context).colorScheme.primary,
+                      ),
                       const SizedBox(height: 12),
                       Text(
                         '释放文件以上传到当前目录',
@@ -709,8 +863,14 @@ class _FilesPageState extends State<FilesPage> {
     }
     if (files.isEmpty) return;
 
-    final uploadManager = Provider.of<UploadManagerProvider>(context, listen: false);
-    final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
+    final uploadManager = Provider.of<UploadManagerProvider>(
+      context,
+      listen: false,
+    );
+    final fileManager = Provider.of<FileManagerProvider>(
+      context,
+      listen: false,
+    );
     uploadManager.markShouldShowDialog();
     uploadManager.startUpload(files, fileManager.currentPath);
     ToastHelper.info('已添加 ${files.length} 个文件到上传队列');
@@ -740,12 +900,19 @@ class _FilesPageState extends State<FilesPage> {
     );
   }
 
-  Widget _buildErrorView(BuildContext context, FileManagerProvider fileManager) {
+  Widget _buildErrorView(
+    BuildContext context,
+    FileManagerProvider fileManager,
+  ) {
     return Center(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(Icons.error_outline, size: 64, color: Theme.of(context).colorScheme.error),
+          Icon(
+            Icons.error_outline,
+            size: 64,
+            color: Theme.of(context).colorScheme.error,
+          ),
           const SizedBox(height: 16),
           Text(
             fileManager.errorMessage!,
@@ -783,23 +950,38 @@ class _FilesPageState extends State<FilesPage> {
   Widget _buildListView(BuildContext context, FileManagerProvider fileManager) {
     final isDesktop = MediaQuery.of(context).size.width >= 1000;
     final showCheckbox = fileManager.hasSelection;
+    final itemCount =
+        fileManager.files.length +
+        (fileManager.hasMore || fileManager.isLoadingMore ? 1 : 0);
 
     return Column(
       children: [
-        if (isDesktop) FileListHeader(showCheckbox: showCheckbox),
+        if (isDesktop)
+          FileListHeader(
+            showCheckbox: showCheckbox,
+            currentSort: fileManager.sortOption,
+            onSort: (option) => fileManager.setSortOption(option),
+          ),
         Expanded(
           child: RefreshIndicator(
             onRefresh: () => _onRefresh(fileManager),
             child: NotificationListener<ScrollNotification>(
               onNotification: _onScrollNotification,
               child: ListView.builder(
+                controller: _scrollController,
                 key: PageStorageKey('files_list_${fileManager.currentPath}'),
                 cacheExtent: 900,
-                keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
-                itemCount: fileManager.files.length,
+                keyboardDismissBehavior:
+                    ScrollViewKeyboardDismissBehavior.onDrag,
+                itemCount: itemCount,
                 itemBuilder: (context, index) {
+                  if (index >= fileManager.files.length) {
+                    return _buildLoadMoreIndicator(context, fileManager);
+                  }
                   final file = fileManager.files[index];
-                  final isSelected = fileManager.selectedFiles.contains(file.path);
+                  final isSelected = fileManager.selectedFiles.contains(
+                    file.path,
+                  );
 
                   return FileListItem(
                     key: ValueKey('file_${file.id}'),
@@ -821,14 +1003,40 @@ class _FilesPageState extends State<FilesPage> {
                       }
                     },
                     onSelect: () => fileManager.toggleSelection(file.path),
-                    onDownload: !file.isFolder ? () => _downloadFile(context, fileManager, file) : null,
-                    onOpenInBrowser: !file.isFolder ? () => _openInBrowser(context, file) : null,
-                    onOpenInCloudreveApp: !file.isFolder ? () => _openInCloudreveApp(context, file) : null,
-                    onRename: () => FileOperationDialogs.showRenameDialog(context, fileManager, file),
-                    onMove: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, false),
-                    onCopy: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, true),
-                    onShare: () => FileOperationDialogs.showShareDialog(context, file),
-                    onDelete: () => FileOperationDialogs.showDeleteSingleConfirmation(context, fileManager, file),
+                    onDownload: !file.isFolder
+                        ? () => _downloadFile(context, fileManager, file)
+                        : null,
+                    onOpenInBrowser: !file.isFolder
+                        ? () => _openInBrowser(context, file)
+                        : null,
+                    onOpenInCloudreveApp: !file.isFolder
+                        ? () => _openInCloudreveApp(context, file)
+                        : null,
+                    onRename: () => FileOperationDialogs.showRenameDialog(
+                      context,
+                      fileManager,
+                      file,
+                    ),
+                    onMove: () => FileOperationDialogs.showMoveDialog(
+                      context,
+                      fileManager,
+                      file,
+                      false,
+                    ),
+                    onCopy: () => FileOperationDialogs.showMoveDialog(
+                      context,
+                      fileManager,
+                      file,
+                      true,
+                    ),
+                    onShare: () =>
+                        FileOperationDialogs.showShareDialog(context, file),
+                    onDelete: () =>
+                        FileOperationDialogs.showDeleteSingleConfirmation(
+                          context,
+                          fileManager,
+                          file,
+                        ),
                     onInfo: () => _showFileInfo(file),
                   );
                 },
@@ -857,15 +1065,20 @@ class _FilesPageState extends State<FilesPage> {
       crossAxisCount = 5;
     }
 
-    final itemWidth = (availableWidth - spacing * (crossAxisCount - 1)) / crossAxisCount;
+    final itemWidth =
+        (availableWidth - spacing * (crossAxisCount - 1)) / crossAxisCount;
     final childAspectRatio = itemWidth / 160;
     final showCheckbox = fileManager.hasSelection;
+    final itemCount =
+        fileManager.files.length +
+        (fileManager.hasMore || fileManager.isLoadingMore ? 1 : 0);
 
     return RefreshIndicator(
       onRefresh: () => _onRefresh(fileManager),
       child: NotificationListener<ScrollNotification>(
         onNotification: _onScrollNotification,
         child: GridView.builder(
+          controller: _scrollController,
           key: PageStorageKey('files_grid_${fileManager.currentPath}'),
           cacheExtent: 1100,
           keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
@@ -876,8 +1089,11 @@ class _FilesPageState extends State<FilesPage> {
             crossAxisSpacing: spacing / 2,
             childAspectRatio: childAspectRatio,
           ),
-          itemCount: fileManager.files.length,
+          itemCount: itemCount,
           itemBuilder: (context, index) {
+            if (index >= fileManager.files.length) {
+              return _buildGridLoadMoreIndicator(context, fileManager);
+            }
             final file = fileManager.files[index];
             final isSelected = fileManager.selectedFiles.contains(file.path);
 
@@ -900,14 +1116,39 @@ class _FilesPageState extends State<FilesPage> {
                 }
               },
               onSelect: () => fileManager.toggleSelection(file.path),
-              onDownload: !file.isFolder ? () => _downloadFile(context, fileManager, file) : null,
-              onOpenInBrowser: !file.isFolder ? () => _openInBrowser(context, file) : null,
-              onOpenInCloudreveApp: !file.isFolder ? () => _openInCloudreveApp(context, file) : null,
-              onRename: () => FileOperationDialogs.showRenameDialog(context, fileManager, file),
-              onMove: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, false),
-              onCopy: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, true),
-              onShare: () => FileOperationDialogs.showShareDialog(context, file),
-              onDelete: () => FileOperationDialogs.showDeleteSingleConfirmation(context, fileManager, file),
+              onDownload: !file.isFolder
+                  ? () => _downloadFile(context, fileManager, file)
+                  : null,
+              onOpenInBrowser: !file.isFolder
+                  ? () => _openInBrowser(context, file)
+                  : null,
+              onOpenInCloudreveApp: !file.isFolder
+                  ? () => _openInCloudreveApp(context, file)
+                  : null,
+              onRename: () => FileOperationDialogs.showRenameDialog(
+                context,
+                fileManager,
+                file,
+              ),
+              onMove: () => FileOperationDialogs.showMoveDialog(
+                context,
+                fileManager,
+                file,
+                false,
+              ),
+              onCopy: () => FileOperationDialogs.showMoveDialog(
+                context,
+                fileManager,
+                file,
+                true,
+              ),
+              onShare: () =>
+                  FileOperationDialogs.showShareDialog(context, file),
+              onDelete: () => FileOperationDialogs.showDeleteSingleConfirmation(
+                context,
+                fileManager,
+                file,
+              ),
               onInfo: () => _showFileInfo(file),
             );
           },
@@ -916,6 +1157,62 @@ class _FilesPageState extends State<FilesPage> {
     );
   }
 
+  Widget _buildLoadMoreIndicator(
+    BuildContext context,
+    FileManagerProvider fileManager,
+  ) {
+    if (fileManager.isLoadingMore) {
+      return const Padding(
+        padding: EdgeInsets.symmetric(vertical: 16),
+        child: Center(
+          child: SizedBox(
+            width: 20,
+            height: 20,
+            child: CircularProgressIndicator(strokeWidth: 2),
+          ),
+        ),
+      );
+    }
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 12),
+      child: Center(
+        child: OutlinedButton.icon(
+          onPressed: () => fileManager.loadMoreFiles(),
+          icon: const Icon(LucideIcons.chevronsDown, size: 16),
+          label: const Text('加载更多'),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildGridLoadMoreIndicator(
+    BuildContext context,
+    FileManagerProvider fileManager,
+  ) {
+    if (fileManager.isLoadingMore) {
+      return const Center(
+        child: Padding(
+          padding: EdgeInsets.all(16),
+          child: SizedBox(
+            width: 20,
+            height: 20,
+            child: CircularProgressIndicator(strokeWidth: 2),
+          ),
+        ),
+      );
+    }
+    return Center(
+      child: Padding(
+        padding: const EdgeInsets.all(8),
+        child: OutlinedButton.icon(
+          onPressed: () => fileManager.loadMoreFiles(),
+          icon: const Icon(LucideIcons.chevronsDown, size: 16),
+          label: const Text('加载更多'),
+        ),
+      ),
+    );
+  }
+
   Widget _buildBottomBar(BuildContext context) {
     final screenWidth = MediaQuery.of(context).size.width;
     final isDesktop = screenWidth >= 1000;
@@ -930,29 +1227,29 @@ class _FilesPageState extends State<FilesPage> {
             onSelectAll: () => fileManager.selectAll(),
             onMore: fileManager.selectedFiles.length == 1
                 ? () => _showSelectionMore(
-                      fileManager.files.firstWhere(
-                        (f) => f.path == fileManager.selectedFiles.first,
-                      ),
-                      fileManager,
-                    )
+                    fileManager.files.firstWhere(
+                      (f) => f.path == fileManager.selectedFiles.first,
+                    ),
+                    fileManager,
+                  )
                 : null,
             onMove: () => FileOperationDialogs.showBatchMoveDialog(
-                  context,
-                  fileManager,
-                  fileManager.selectedFiles,
-                  false,
-                ),
+              context,
+              fileManager,
+              fileManager.selectedFiles,
+              false,
+            ),
             onCopy: () => FileOperationDialogs.showBatchMoveDialog(
-                  context,
-                  fileManager,
-                  fileManager.selectedFiles,
-                  true,
-                ),
+              context,
+              fileManager,
+              fileManager.selectedFiles,
+              true,
+            ),
             onDelete: () => FileOperationDialogs.showDeleteConfirmation(
-                  context,
-                  fileManager,
-                  fileManager.selectedFiles,
-                ),
+              context,
+              fileManager,
+              fileManager.selectedFiles,
+            ),
           );
         }
 
@@ -976,11 +1273,17 @@ class _FilesPageState extends State<FilesPage> {
     } else if (FileTypeUtils.isAudio(file.name)) {
       Navigator.of(context).pushNamed(RouteNames.audioPreview, arguments: file);
     } else if (FileTypeUtils.isMarkdown(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.markdownPreview, arguments: file);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.markdownPreview, arguments: file);
     } else if (FileTypeUtils.isTextCode(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.documentPreview, arguments: file);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.documentPreview, arguments: file);
     } else {
-      ToastHelper.info('暂不支持预览 ${FileTypeUtils.getFileTypeDescription(file.name)}');
+      ToastHelper.info(
+        '暂不支持预览 ${FileTypeUtils.getFileTypeDescription(file.name)}',
+      );
     }
   }
 
@@ -989,7 +1292,10 @@ class _FilesPageState extends State<FilesPage> {
     FileManagerProvider fileManager,
     FileModel file,
   ) async {
-    final downloadManager = Provider.of<DownloadManagerProvider>(context, listen: false);
+    final downloadManager = Provider.of<DownloadManagerProvider>(
+      context,
+      listen: false,
+    );
     final task = await downloadManager.addDownloadTask(
       fileName: file.name,
       fileUri: file.relativePath,
@@ -1037,11 +1343,8 @@ class _FilesPageState extends State<FilesPage> {
   }
 
   void _openInCloudreveApp(BuildContext context, FileModel file) {
-    Navigator.of(context).pushNamed(
-      RouteNames.cloudreveFileApp,
-      arguments: {
-        'file': file,
-      },
-    );
+    Navigator.of(
+      context,
+    ).pushNamed(RouteNames.cloudreveFileApp, arguments: {'file': file});
   }
 }

lib/presentation/pages/preview/pdf_preview_page.dart

@@ -114,9 +114,12 @@ class _PdfPreviewPageState extends State<PdfPreviewPage> {
         initialPageNumber: 1,
         params: const PdfViewerParams(
           activeMatchTextColor: Colors.yellow,
-          annotationRenderingMode: PdfAnnotationRenderingMode.annotationAndForms,
-          maxScale: 4.0,
-          minScale: 0.8, // Allow 300% zoom
+          annotationRenderingMode:
+              PdfAnnotationRenderingMode.annotationAndForms,
+          sizeDelegateProvider: PdfViewerSizeDelegateProviderLegacy(
+            maxScale: 4.0,
+            minScale: 0.8,
+          ),
           scaleEnabled: true,
           textSelectionParams: PdfTextSelectionParams(
             enabled: true,

lib/presentation/pages/profile/widgets/quick_functions_section.dart

@@ -23,26 +23,48 @@ class QuickFunctionsSection extends StatelessWidget {
   const QuickFunctionsSection({super.key});
 
   static final _functions = [
-    _QuickFunction(icon: LucideIcons.share2, label: '我的分享', route: RouteNames.share),
-    _QuickFunction(icon: LucideIcons.cloud, label: 'WebDAV', route: RouteNames.webdav),
-    _QuickFunction(icon: LucideIcons.download, label: '离线下载', route: RouteNames.remoteDownload),
-    _QuickFunction(icon: LucideIcons.trash2, label: '回收站', route: RouteNames.recycleBin),
+    _QuickFunction(
+      icon: LucideIcons.share2,
+      label: '我的分享',
+      route: RouteNames.share,
+    ),
+    _QuickFunction(
+      icon: LucideIcons.cloud,
+      label: 'WebDAV',
+      route: RouteNames.webdav,
+    ),
+    _QuickFunction(
+      icon: LucideIcons.download,
+      label: '离线下载',
+      route: RouteNames.remoteDownload,
+    ),
+    _QuickFunction(
+      icon: LucideIcons.trash2,
+      label: '回收站',
+      route: RouteNames.recycleBin,
+    ),
     _QuickFunction(
       icon: LucideIcons.refreshCw,
       label: '文件同步',
       onTap: (ctx) {
         final nav = ctx.read<NavigationProvider>();
-        // 桌面端有同步 Tab（index 4），直接切换；移动端跳转同步设置页
-        final isDesktop = defaultTargetPlatform != TargetPlatform.android &&
+        // 桌面端或 Android 平板（宽屏）有同步 Tab，直接切换；手机端跳转同步详情页
+        final isDesktop =
+            defaultTargetPlatform != TargetPlatform.android &&
             defaultTargetPlatform != TargetPlatform.iOS;
-        if (isDesktop) {
-          nav.setIndex(4);
+        final isWideScreen = MediaQuery.of(ctx).size.width >= 800;
+        if (isDesktop || isWideScreen) {
+          nav.setIndex(3);
         } else {
-          Navigator.of(ctx).pushNamed(RouteNames.syncSettings);
+          Navigator.of(ctx).pushNamed(RouteNames.syncStatus);
         }
       },
     ),
-    _QuickFunction(icon: LucideIcons.settings, label: '设置', route: RouteNames.settings),
+    _QuickFunction(
+      icon: LucideIcons.settings,
+      label: '设置',
+      route: RouteNames.settings,
+    ),
   ];
 
   static const double _spacing = 12;
@@ -63,9 +85,12 @@ class QuickFunctionsSection extends StatelessWidget {
             children: [
               Icon(LucideIcons.zap, size: 18, color: theme.colorScheme.primary),
               const SizedBox(width: 8),
-              Text('快捷功能',
-                  style: theme.textTheme.titleMedium
-                      ?.copyWith(fontWeight: FontWeight.w600)),
+              Text(
+                '快捷功能',
+                style: theme.textTheme.titleMedium?.copyWith(
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
             ],
           ),
         ),
@@ -79,7 +104,8 @@ class QuickFunctionsSection extends StatelessWidget {
               if (itemWidth < _minItemWidth) break;
               perRow = next;
             }
-            final itemWidth = (availableWidth - _spacing * (perRow - 1)) / perRow;
+            final itemWidth =
+                (availableWidth - _spacing * (perRow - 1)) / perRow;
 
             return Wrap(
               spacing: _spacing,
@@ -132,9 +158,7 @@ class _QuickFunctionCardState extends State<_QuickFunctionCard> {
     final colorScheme = theme.colorScheme;
 
     return Card(
-      color: _hovered
-          ? colorScheme.surfaceContainerHighest
-          : null,
+      color: _hovered ? colorScheme.surfaceContainerHighest : null,
       child: InkWell(
         onTap: widget.onTap,
         borderRadius: BorderRadius.circular(12),

lib/presentation/pages/shell/app_shell.dart

@@ -1,9 +1,11 @@
+import 'package:cloudreve4_flutter/presentation/providers/admin_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/auth_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/download_manager_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/file_manager_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/navigation_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/sync_provider.dart';
 import 'package:cloudreve4_flutter/presentation/providers/upload_manager_provider.dart';
+import 'package:cloudreve4_flutter/presentation/providers/user_setting_provider.dart';
 import 'package:cloudreve4_flutter/presentation/widgets/announcement_dialog.dart';
 import 'package:cloudreve4_flutter/presentation/widgets/gesture_handler_mixin.dart';
 import 'package:cloudreve4_flutter/presentation/widgets/glassmorphism_container.dart';
@@ -57,12 +59,18 @@ class _AppShellState extends State<AppShell>
   final Set<int> _visitedPageIndexes = <int>{0};
   late AnimationController _syncSpinController;
   String? _lastClipboardShareId;
+  String? _lastUserId;
+  bool _cachedShowSyncTab = false;
 
-  bool get _showSyncTab =>
-      defaultTargetPlatform != TargetPlatform.android &&
-      defaultTargetPlatform != TargetPlatform.iOS;
+  static bool _shouldShowSyncTab(double screenWidth) {
+    if (defaultTargetPlatform != TargetPlatform.android &&
+        defaultTargetPlatform != TargetPlatform.iOS) {
+      return true;
+    }
+    return screenWidth >= 800;
+  }
 
-  List<Widget> get _pages => _showSyncTab
+  List<Widget> _pages(bool showSyncTab) => showSyncTab
       ? [
           const OverviewPage(),
           const FilesPage(),
@@ -78,7 +86,7 @@ class _AppShellState extends State<AppShell>
         ];
 
   int _clampedIndex(int index) {
-    final maxIndex = _pages.length - 1;
+    final maxIndex = _pages(_cachedShowSyncTab).length - 1;
     if (index < 0) return 0;
     if (index > maxIndex) return maxIndex;
     return index;
@@ -95,6 +103,7 @@ class _AppShellState extends State<AppShell>
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _showPostLoginAnnouncement();
       _checkClipboardShareLink();
+      _lastUserId = context.read<AuthProvider>().user?.id;
     });
   }
 
@@ -112,6 +121,56 @@ class _AppShellState extends State<AppShell>
     }
   }
 
+  void _handleTabSelected(int index) {
+    final nav = Provider.of<NavigationProvider>(context, listen: false);
+    nav.setIndex(index);
+
+    final userSetting = Provider.of<UserSettingProvider>(
+      context,
+      listen: false,
+    );
+    if (index == 0 || index == _pages(_cachedShowSyncTab).length - 1) {
+      userSetting.loadCapacity();
+    }
+  }
+
+  void _checkUserChange(AuthProvider auth) {
+    final currentUserId = auth.user?.id;
+    if (_lastUserId != null && currentUserId != _lastUserId) {
+      _lastUserId = currentUserId;
+      Future.microtask(() {
+        if (mounted) _resetProvidersOnUserChange();
+      });
+    } else if (_lastUserId == null && currentUserId != null) {
+      _lastUserId = currentUserId;
+    }
+  }
+
+  void _resetProvidersOnUserChange() {
+    final fileManager = Provider.of<FileManagerProvider>(
+      context,
+      listen: false,
+    );
+    final userSetting = Provider.of<UserSettingProvider>(
+      context,
+      listen: false,
+    );
+    final admin = Provider.of<AdminProvider>(context, listen: false);
+    final sync = Provider.of<SyncProvider>(context, listen: false);
+
+    fileManager.clearFiles();
+    userSetting.clear();
+    admin.clear();
+
+    if (sync.engineInitialized) {
+      sync.resetSync();
+    }
+
+    final nav = Provider.of<NavigationProvider>(context, listen: false);
+    nav.setIndex(0);
+    userSetting.loadCapacity();
+  }
+
   Future<void> _showPostLoginAnnouncement() async {
     final authProvider = context.read<AuthProvider>();
     if (!authProvider.isAuthenticated) return;
@@ -193,6 +252,7 @@ class _AppShellState extends State<AppShell>
   Widget build(BuildContext context) {
     final screenWidth = MediaQuery.of(context).size.width;
     final isDesktop = screenWidth >= 1000;
+    _cachedShowSyncTab = _shouldShowSyncTab(screenWidth);
 
     return PopScope(
       canPop: false,
@@ -217,8 +277,9 @@ class _AppShellState extends State<AppShell>
           }
         }
       },
-      child: Consumer<NavigationProvider>(
-        builder: (context, navProvider, _) {
+      child: Consumer2<AuthProvider, NavigationProvider>(
+        builder: (context, auth, navProvider, _) {
+          _checkUserChange(auth);
           if (isDesktop) {
             return _buildDesktopLayout(context, navProvider);
           }
@@ -229,7 +290,7 @@ class _AppShellState extends State<AppShell>
   }
 
   Widget _buildPageContent(BuildContext context, int currentIndex) {
-    final pages = _pages;
+    final pages = _pages(_cachedShowSyncTab);
     final visibleIndex = _clampedIndex(currentIndex);
     _visitedPageIndexes.add(visibleIndex);
 
@@ -297,7 +358,7 @@ class _AppShellState extends State<AppShell>
             return NavigationBar(
               height: 64,
               selectedIndex: _clampedIndex(navProvider.currentIndex),
-              onDestinationSelected: (i) => navProvider.setIndex(i),
+              onDestinationSelected: _handleTabSelected,
               destinations: [
                 const NavigationDestination(
                   icon: Icon(LucideIcons.layoutDashboard),
@@ -322,7 +383,7 @@ class _AppShellState extends State<AppShell>
                   ),
                   label: '任务',
                 ),
-                if (_showSyncTab)
+                if (_cachedShowSyncTab)
                   NavigationDestination(
                     icon: Consumer<SyncProvider>(
                       builder: (context, sync, _) {
@@ -373,15 +434,18 @@ class _AppShellState extends State<AppShell>
         children: [
           NavigationRail(
             selectedIndex: _clampedIndex(navProvider.currentIndex),
-            onDestinationSelected: (i) => navProvider.setIndex(i),
+            onDestinationSelected: _handleTabSelected,
             leading: Padding(
               padding: const EdgeInsets.symmetric(vertical: 16),
               child: GestureDetector(
-                onTap: () => navProvider.setIndex(_pages.length - 1),
+                onTap: () =>
+                    navProvider.setIndex(_pages(_cachedShowSyncTab).length - 1),
                 child: Container(
                   decoration: BoxDecoration(
                     shape: BoxShape.circle,
-                    border: navProvider.currentIndex == _pages.length - 1
+                    border:
+                        navProvider.currentIndex ==
+                            _pages(_cachedShowSyncTab).length - 1
                         ? Border.all(
                             color: theme.colorScheme.primary,
                             width: 2.5,
@@ -424,7 +488,7 @@ class _AppShellState extends State<AppShell>
                 selectedIcon: const Icon(LucideIcons.listChecks, weight: 700),
                 label: const Text('任务'),
               ),
-              if (_showSyncTab)
+              if (_cachedShowSyncTab)
                 NavigationRailDestination(
                   icon: Consumer<SyncProvider>(
                     builder: (context, sync, _) {

lib/presentation/pages/sync/sync_page.dart

@@ -5,6 +5,7 @@ import 'package:lucide_icons/lucide_icons.dart';
 
 import '../../../data/models/sync_task_model.dart';
 import '../../providers/sync_provider.dart';
+import '../../widgets/sync_stats_card.dart';
 import '../../widgets/toast_helper.dart';
 import 'sync_settings_page.dart';
 
@@ -47,191 +48,328 @@ class _SyncPageState extends State<SyncPage> {
         ],
       ),
       body: RefreshIndicator(
-          onRefresh: () async {
-            final sync = context.read<SyncProvider>();
-            sync.invalidateAllTaskDetails();
-            await sync.loadRecentTasks();
-          },
-          child: ListView(
-            padding: const EdgeInsets.symmetric(vertical: 8),
-            children: [
-              _buildStatusCard(sync, theme),
-              const SizedBox(height: 8),
-              _buildActiveTasksSection(sync, theme),
-              const SizedBox(height: 8),
-              _buildCompletedTasksSection(sync, theme),
-              const SizedBox(height: 32),
-            ],
-          ),
-        ),
-    );
-  }
-
-  void _navigateToSettings() {
-    Navigator.of(context).push(
-      MaterialPageRoute(builder: (_) => const SyncSettingsPage()),
-    );
-  }
-
-  Widget _buildStatusCard(SyncProvider sync, ThemeData theme) {
-    final isActive = sync.isActive;
-    final isPaused = sync.isPaused;
-    final hasError = sync.hasError;
-
-    Color statusColor;
-    IconData statusIcon;
-    String statusText;
-
-    if (isActive) {
-      statusColor = theme.colorScheme.primary;
-      statusIcon = Icons.sync;
-      statusText = _syncModeLabel(sync);
-    } else if (isPaused) {
-      statusColor = Colors.orange;
-      statusIcon = Icons.pause_circle_outline;
-      statusText = '已暂停';
-    } else if (hasError) {
-      statusColor = theme.colorScheme.error;
-      statusIcon = Icons.error_outline;
-      statusText = '同步错误';
-    } else if (sync.state == SyncState.stopped) {
-      statusColor = theme.disabledColor;
-      statusIcon = Icons.stop_circle_outlined;
-      statusText = '已停止';
-    } else {
-      statusColor = theme.disabledColor;
-      statusIcon = Icons.cloud_off;
-      statusText = '未启动';
-    }
-
-    return Card(
-      margin: const EdgeInsets.symmetric(horizontal: 5),
-      child: Padding(
-        padding: const EdgeInsets.all(16),
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
+        onRefresh: () async {
+          final sync = context.read<SyncProvider>();
+          sync.invalidateAllTaskDetails();
+          await sync.loadRecentTasks();
+        },
+        child: ListView(
+          padding: const EdgeInsets.symmetric(vertical: 8),
           children: [
-            Row(
-              children: [
-                Icon(statusIcon, color: statusColor, size: 28),
-                const SizedBox(width: 12),
-                Expanded(
-                  child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 5),
+              child: LayoutBuilder(
+                builder: (context, constraints) {
+                  final isWide = constraints.maxWidth >= 800;
+                  final statsCard = SyncStatsCard(
+                    uploaded: sync.cumUploaded,
+                    downloaded: sync.cumDownloaded,
+                    renamed: sync.cumRenamed,
+                    moved: sync.cumMoved,
+                    conflicts: sync.cumConflicts,
+                    failed: sync.cumFailed,
+                    deletedLocal: sync.cumDeletedLocal,
+                    deletedRemote: sync.cumDeletedRemote,
+                    skipped: sync.cumSkipped,
+                  );
+
+                  if (isWide) {
+                    return IntrinsicHeight(
+                      child: Row(
+                        crossAxisAlignment: CrossAxisAlignment.stretch,
+                        children: [
+                          Expanded(child: _buildStatusHeaderCard(sync, theme)),
+                          const SizedBox(width: 8),
+                          Expanded(child: statsCard),
+                        ],
+                      ),
+                    );
+                  }
+                  return Column(
                     children: [
-                      Text(
-                        statusText,
-                        style: theme.textTheme.titleMedium?.copyWith(
-                          fontWeight: FontWeight.w600,
-                        ),
-                      ),
-                      if (sync.errorMessage != null)
-                        Text(
-                          sync.errorMessage!,
-                          style: theme.textTheme.bodySmall?.copyWith(
-                            color: theme.colorScheme.error,
-                          ),
-                          maxLines: 1,
-                          overflow: TextOverflow.ellipsis,
-                        ),
+                      _buildStatusHeaderCard(sync, theme),
+                      const SizedBox(height: 8),
+                      statsCard,
                     ],
-                  ),
-                ),
-                if (sync.activeWorkerCount > 0)
-                  Badge(
-                    label: Text('${sync.activeWorkerCount}'),
-                    child: Icon(LucideIcons.loader, color: statusColor, size: 24),
-                  ),
-              ],
-            ),
-            if (isActive || isPaused) ...[
-              const SizedBox(height: 12),
-              ClipRRect(
-                borderRadius: BorderRadius.circular(4),
-                child: LinearProgressIndicator(
-                  value: sync.totalFiles > 0 ? sync.progress : null,
-                  minHeight: 6,
-                ),
-              ),
-              const SizedBox(height: 8),
-              Text(
-                sync.totalFiles > 0
-                    ? '${sync.syncedFiles} / ${sync.totalFiles} 文件'
-                    : sync.state == SyncState.continuous
-                        ? '持续同步中'
-                        : '正在同步...',
-                style: theme.textTheme.bodySmall,
-              ),
-            ],
-            if (sync.lastSummary != null) ...[
-              const SizedBox(height: 12),
-              Wrap(
-                spacing: 12,
-                runSpacing: 4,
-                children: [
-                  _summaryChip(theme, '上传', sync.lastSummary!.uploaded),
-                  _summaryChip(theme, '下载', sync.lastSummary!.downloaded),
-                  _summaryChip(theme, '冲突', sync.lastSummary!.conflicts),
-                  _summaryChip(theme, '失败', sync.lastSummary!.failed),
-                  _summaryChip(theme, '重命名', sync.lastSummary!.renamed),
-                  _summaryChip(theme, '移动', sync.lastSummary!.moved),
-                ],
-              ),
-            ],
-            const SizedBox(height: 12),
-            Row(
-              children: [
-                if (!sync.isActive && !sync.isPaused)
-                  Expanded(
-                    child: FilledButton.icon(
-                      onPressed: () => _navigateToSettings(),
-                      icon: const Icon(Icons.play_arrow, size: 18),
-                      label: const Text('开始同步'),
-                    ),
-                  ),
-                if (sync.isActive)
-                  Expanded(
-                    child: OutlinedButton.icon(
-                      onPressed: () => sync.pause(),
-                      icon: const Icon(Icons.pause, size: 18),
-                      label: const Text('暂停'),
-                    ),
-                  ),
-                if (sync.isPaused)
-                  Expanded(
-                    child: FilledButton.icon(
-                      onPressed: () => sync.resume(),
-                      icon: const Icon(Icons.play_arrow, size: 18),
-                      label: const Text('恢复'),
-                    ),
-                  ),
-                if (sync.isActive || sync.isPaused) ...[
-                  const SizedBox(width: 8),
-                  Expanded(
-                    child: OutlinedButton.icon(
-                      onPressed: () => _stopSync(sync),
-                      icon: const Icon(Icons.stop, size: 18),
-                      label: const Text('停止'),
-                      style: OutlinedButton.styleFrom(
-                        foregroundColor: theme.colorScheme.error,
-                      ),
-                    ),
-                  ),
-                ],
-              ],
+                  );
+                },
+              ),
             ),
+            const SizedBox(height: 8),
+            _buildActiveTasksSection(sync, theme),
+            const SizedBox(height: 8),
+            _buildCompletedTasksSection(sync, theme),
+            const SizedBox(height: 32),
           ],
         ),
       ),
     );
   }
 
-  Widget _summaryChip(ThemeData theme, String label, int value) {
+  void _navigateToSettings() {
+    Navigator.of(
+      context,
+    ).push(MaterialPageRoute(builder: (_) => const SyncSettingsPage()));
+  }
+
+  Widget _buildStatusHeaderCard(SyncProvider sync, ThemeData theme) {
+    final isActive = sync.isActive;
+    final isPaused = sync.isPaused;
+    final hasError = sync.hasError;
+
+    Color statusColor;
+    String statusText;
+
+    if (isActive) {
+      statusColor = theme.colorScheme.primary;
+      statusText = _syncModeLabel(sync);
+    } else if (isPaused) {
+      statusColor = Colors.orange;
+      statusText = '已暂停';
+    } else if (hasError) {
+      statusColor = theme.colorScheme.error;
+      statusText = '同步错误';
+    } else if (sync.state == SyncState.stopped) {
+      statusColor = theme.disabledColor;
+      statusText = '已停止';
+    } else {
+      statusColor = theme.disabledColor;
+      statusText = '未启动';
+    }
+
+    return Container(
+      width: double.infinity,
+      decoration: BoxDecoration(
+        gradient: LinearGradient(
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+          colors: [
+            theme.colorScheme.primaryContainer.withValues(alpha: 0.3),
+            theme.colorScheme.tertiaryContainer.withValues(alpha: 0.3),
+          ],
+        ),
+        borderRadius: BorderRadius.circular(24),
+      ),
+      padding: const EdgeInsets.fromLTRB(24, 16, 24, 28),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Center(
+            child: Text(
+              statusText,
+              style: theme.textTheme.titleMedium?.copyWith(
+                fontWeight: FontWeight.w600,
+                color: statusColor,
+              ),
+            ),
+          ),
+          if (sync.errorMessage != null) ...[
+            const SizedBox(height: 4),
+            Center(
+              child: Text(
+                sync.errorMessage!,
+                style: theme.textTheme.bodySmall?.copyWith(
+                  color: theme.colorScheme.error,
+                ),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+              ),
+            ),
+          ],
+          const SizedBox(height: 16),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              SizedBox(
+                width: 96,
+                height: 96,
+                child: Stack(
+                  alignment: Alignment.center,
+                  children: [
+                    if (isActive)
+                      SizedBox(
+                        width: 96,
+                        height: 96,
+                        child: CircularProgressIndicator(
+                          value: sync.activeTotalCount > 0
+                              ? sync.activeProgress
+                              : null,
+                          strokeWidth: 6,
+                          strokeCap: StrokeCap.round,
+                          backgroundColor:
+                              theme.colorScheme.surfaceContainerHighest,
+                          valueColor: AlwaysStoppedAnimation<Color>(
+                            statusColor,
+                          ),
+                        ),
+                      )
+                    else
+                      SizedBox(
+                        width: 96,
+                        height: 96,
+                        child: CircularProgressIndicator(
+                          value: 0,
+                          strokeWidth: 6,
+                          backgroundColor:
+                              theme.colorScheme.surfaceContainerHighest,
+                          valueColor: AlwaysStoppedAnimation<Color>(
+                            statusColor,
+                          ),
+                        ),
+                      ),
+                    Column(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        if (isActive && sync.activeTotalCount > 0)
+                          Text(
+                            '${(sync.activeProgress * 100).toInt()}%',
+                            style: theme.textTheme.titleMedium?.copyWith(
+                              fontWeight: FontWeight.bold,
+                              color: statusColor,
+                            ),
+                          ),
+                        Text(
+                          isActive
+                              ? (sync.state == SyncState.continuous
+                                    ? '持续同步'
+                                    : '同步中')
+                              : isPaused
+                              ? '已暂停'
+                              : hasError
+                              ? '错误'
+                              : '未启动',
+                          style: theme.textTheme.bodySmall?.copyWith(
+                            color: theme.hintColor,
+                            fontSize: 11,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+              const SizedBox(width: 24),
+              IntrinsicWidth(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    _buildStatRow(
+                      Icons.file_upload_outlined,
+                      '${sync.cumUploaded}',
+                      '已上传',
+                      Colors.blue,
+                      theme,
+                    ),
+                    const SizedBox(height: 8),
+                    _buildStatRow(
+                      Icons.file_download_outlined,
+                      '${sync.cumDownloaded}',
+                      '已下载',
+                      Colors.green,
+                      theme,
+                    ),
+                    const SizedBox(height: 8),
+                    _buildStatRow(
+                      Icons.warning_amber_outlined,
+                      '${sync.cumConflicts}',
+                      '冲突',
+                      Colors.orange,
+                      theme,
+                    ),
+                  ],
+                ),
+              ),
+            ],
+          ),
+          if (isActive && sync.currentFile != null) ...[
+            const SizedBox(height: 12),
+            Text(
+              sync.currentFile!,
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.hintColor,
+              ),
+              overflow: TextOverflow.ellipsis,
+              maxLines: 1,
+            ),
+          ],
+          if (isActive && sync.activeTotalCount > 0) ...[
+            const SizedBox(height: 8),
+            Text(
+              '${sync.activeCompletedCount} / ${sync.activeTotalCount} 文件',
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.hintColor,
+              ),
+            ),
+          ],
+          const SizedBox(height: 16),
+          Row(
+            children: [
+              if (!sync.isActive && !sync.isPaused)
+                Expanded(
+                  child: FilledButton.icon(
+                    onPressed: () => _navigateToSettings(),
+                    icon: const Icon(Icons.play_arrow, size: 18),
+                    label: const Text('开始同步'),
+                  ),
+                ),
+              if (sync.isActive)
+                Expanded(
+                  child: OutlinedButton.icon(
+                    onPressed: () => sync.pause(),
+                    icon: const Icon(Icons.pause, size: 18),
+                    label: const Text('暂停'),
+                  ),
+                ),
+              if (sync.isPaused)
+                Expanded(
+                  child: FilledButton.icon(
+                    onPressed: () => sync.resume(),
+                    icon: const Icon(Icons.play_arrow, size: 18),
+                    label: const Text('恢复'),
+                  ),
+                ),
+              if (sync.isActive || sync.isPaused) ...[
+                const SizedBox(width: 8),
+                Expanded(
+                  child: OutlinedButton.icon(
+                    onPressed: () => _stopSync(sync),
+                    icon: const Icon(Icons.stop, size: 18),
+                    label: const Text('停止'),
+                    style: OutlinedButton.styleFrom(
+                      foregroundColor: theme.colorScheme.error,
+                    ),
+                  ),
+                ),
+              ],
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildStatRow(
+    IconData icon,
+    String value,
+    String label,
+    Color color,
+    ThemeData theme,
+  ) {
     return Row(
-      mainAxisSize: MainAxisSize.min,
       children: [
-        Text('$label:', style: theme.textTheme.bodySmall?.copyWith(color: theme.hintColor)),
-        Text(' $value', style: theme.textTheme.bodySmall?.copyWith(fontWeight: FontWeight.w600)),
+        Icon(icon, size: 16, color: color),
+        const SizedBox(width: 8),
+        Text(
+          value,
+          style: theme.textTheme.titleSmall?.copyWith(
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+        const SizedBox(width: 4),
+        Text(
+          label,
+          style: theme.textTheme.bodySmall?.copyWith(color: theme.hintColor),
+        ),
       ],
     );
   }
@@ -262,9 +400,13 @@ class _SyncPageState extends State<SyncPage> {
 
   Widget _buildCompletedTasksSection(SyncProvider sync, ThemeData theme) {
     final tasks = sync.recentTasks
-        .where((t) =>
-            (t.status == 'completed' || t.status == 'failed' || t.status == 'cancelled') &&
-            t.totalCount > 0)
+        .where(
+          (t) =>
+              (t.status == 'completed' ||
+                  t.status == 'failed' ||
+                  t.status == 'cancelled') &&
+              t.totalCount > 0,
+        )
         .toList();
 
     return _buildTaskSection(
@@ -308,7 +450,10 @@ class _SyncPageState extends State<SyncPage> {
             child: Padding(
               padding: const EdgeInsets.all(24),
               child: Center(
-                child: Text(emptyText, style: TextStyle(color: theme.hintColor)),
+                child: Text(
+                  emptyText,
+                  style: TextStyle(color: theme.hintColor),
+                ),
               ),
             ),
           )
@@ -357,9 +502,15 @@ class _SyncPageState extends State<SyncPage> {
                     child: Row(
                       children: [
                         Container(
-                          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
+                          padding: const EdgeInsets.symmetric(
+                            horizontal: 8,
+                            vertical: 2,
+                          ),
                           decoration: BoxDecoration(
-                            color: _statusColor(task.status, theme).withValues(alpha: 0.1),
+                            color: _statusColor(
+                              task.status,
+                              theme,
+                            ).withValues(alpha: 0.1),
                             borderRadius: BorderRadius.circular(4),
                           ),
                           child: Text(
@@ -396,8 +547,7 @@ class _SyncPageState extends State<SyncPage> {
               ),
             ),
           ),
-          if (isExpanded)
-            _buildTaskDetailList(task, theme),
+          if (isExpanded) _buildTaskDetailList(task, theme),
         ],
       ),
     );
@@ -410,7 +560,13 @@ class _SyncPageState extends State<SyncPage> {
     if (_loadingDetails.contains(task.id)) {
       return const Padding(
         padding: EdgeInsets.all(16),
-        child: Center(child: SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2))),
+        child: Center(
+          child: SizedBox(
+            width: 20,
+            height: 20,
+            child: CircularProgressIndicator(strokeWidth: 2),
+          ),
+        ),
       );
     }
 
@@ -430,10 +586,41 @@ class _SyncPageState extends State<SyncPage> {
           padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 6),
           child: Row(
             children: [
-              SizedBox(width: 70, child: Text('操作', style: theme.textTheme.labelSmall?.copyWith(color: theme.hintColor))),
-              Expanded(child: Text('文件名', style: theme.textTheme.labelSmall?.copyWith(color: theme.hintColor))),
-              SizedBox(width: 55, child: Text('状态', style: theme.textTheme.labelSmall?.copyWith(color: theme.hintColor))),
-              SizedBox(width: 110, child: Text('时间', style: theme.textTheme.labelSmall?.copyWith(color: theme.hintColor))),
+              SizedBox(
+                width: 70,
+                child: Text(
+                  '操作',
+                  style: theme.textTheme.labelSmall?.copyWith(
+                    color: theme.hintColor,
+                  ),
+                ),
+              ),
+              Expanded(
+                child: Text(
+                  '文件名',
+                  style: theme.textTheme.labelSmall?.copyWith(
+                    color: theme.hintColor,
+                  ),
+                ),
+              ),
+              SizedBox(
+                width: 55,
+                child: Text(
+                  '状态',
+                  style: theme.textTheme.labelSmall?.copyWith(
+                    color: theme.hintColor,
+                  ),
+                ),
+              ),
+              SizedBox(
+                width: 110,
+                child: Text(
+                  '时间',
+                  style: theme.textTheme.labelSmall?.copyWith(
+                    color: theme.hintColor,
+                  ),
+                ),
+              ),
             ],
           ),
         ),
@@ -463,7 +650,10 @@ class _SyncPageState extends State<SyncPage> {
             child: Container(
               padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
               decoration: BoxDecoration(
-                color: _actionColor(item.actionType, theme).withValues(alpha: 0.1),
+                color: _actionColor(
+                  item.actionType,
+                  theme,
+                ).withValues(alpha: 0.1),
                 borderRadius: BorderRadius.circular(3),
               ),
               child: Text(
@@ -560,7 +750,8 @@ class _SyncPageState extends State<SyncPage> {
     setState(() => _expandedTasks.add(taskId));
     sync.watchTaskDetail(taskId);
 
-    if (sync.getCachedTaskDetail(taskId) == null && !_loadingDetails.contains(taskId)) {
+    if (sync.getCachedTaskDetail(taskId) == null &&
+        !_loadingDetails.contains(taskId)) {
       setState(() => _loadingDetails.add(taskId));
       sync.getTaskDetail(taskId).whenComplete(() {
         if (mounted) {

lib/presentation/pages/sync/sync_page_android.dart

@@ -0,0 +1,768 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../../../data/models/sync_task_model.dart';
+import '../../providers/sync_provider.dart';
+import '../../widgets/sync_stats_card.dart';
+import 'sync_settings_page.dart';
+
+/// 移动端同步详情页面 - 展示实时同步状态和任务列表
+class SyncPageAndroid extends StatefulWidget {
+  const SyncPageAndroid({super.key});
+
+  @override
+  State<SyncPageAndroid> createState() => _SyncPageAndroidState();
+}
+
+class _SyncPageAndroidState extends State<SyncPageAndroid> {
+  final Set<String> _expandedTasks = {};
+  final Set<String> _loadingDetails = {};
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      context.read<SyncProvider>().loadRecentTasks();
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final sync = context.watch<SyncProvider>();
+    final theme = Theme.of(context);
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('文件同步'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.settings_outlined),
+            onPressed: () => _navigateToSettings(),
+            tooltip: '同步设置',
+          ),
+        ],
+      ),
+      body: RefreshIndicator(
+        onRefresh: () async {
+          final sync = context.read<SyncProvider>();
+          sync.invalidateAllTaskDetails();
+          await sync.loadRecentTasks();
+        },
+        child: CustomScrollView(
+          physics: const AlwaysScrollableScrollPhysics(),
+          slivers: [
+            SliverToBoxAdapter(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(16, 8, 16, 0),
+                child: _buildHeader(sync, theme),
+              ),
+            ),
+            SliverToBoxAdapter(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
+                child: SyncStatsCard(
+                  uploaded: sync.cumUploaded,
+                  downloaded: sync.cumDownloaded,
+                  renamed: sync.cumRenamed,
+                  moved: sync.cumMoved,
+                  conflicts: sync.cumConflicts,
+                  failed: sync.cumFailed,
+                  deletedLocal: sync.cumDeletedLocal,
+                  deletedRemote: sync.cumDeletedRemote,
+                  skipped: sync.cumSkipped,
+                ),
+              ),
+            ),
+            SliverToBoxAdapter(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(20, 24, 20, 12),
+                child: Row(
+                  children: [
+                    Icon(
+                      Icons.sync_outlined,
+                      size: 18,
+                      color: theme.colorScheme.primary,
+                    ),
+                    const SizedBox(width: 8),
+                    Text(
+                      '同步任务',
+                      style: theme.textTheme.titleSmall?.copyWith(
+                        fontWeight: FontWeight.bold,
+                        color: theme.colorScheme.primary,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            _buildTaskList(sync, theme),
+            const SliverToBoxAdapter(child: SizedBox(height: 100)),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _navigateToSettings() {
+    Navigator.of(
+      context,
+    ).push(MaterialPageRoute(builder: (_) => const SyncSettingsPage()));
+  }
+
+  Widget _buildHeader(SyncProvider sync, ThemeData theme) {
+    final isActive = sync.isActive;
+    final isPaused = sync.isPaused;
+    final hasError = sync.hasError;
+
+    Color statusColor;
+    String statusText;
+
+    if (isActive) {
+      statusColor = theme.colorScheme.primary;
+      statusText = _syncModeLabel(sync);
+    } else if (isPaused) {
+      statusColor = Colors.orange;
+      statusText = '已暂停';
+    } else if (hasError) {
+      statusColor = theme.colorScheme.error;
+      statusText = '同步错误';
+    } else if (sync.state == SyncState.stopped) {
+      statusColor = theme.disabledColor;
+      statusText = '已停止';
+    } else {
+      statusColor = theme.disabledColor;
+      statusText = '未启动';
+    }
+
+    return Container(
+      width: double.infinity,
+      decoration: BoxDecoration(
+        gradient: LinearGradient(
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+          colors: [
+            theme.colorScheme.primaryContainer.withValues(alpha: 0.3),
+            theme.colorScheme.tertiaryContainer.withValues(alpha: 0.3),
+          ],
+        ),
+        borderRadius: BorderRadius.circular(24),
+      ),
+      padding: const EdgeInsets.fromLTRB(24, 16, 24, 28),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // 顶部：状态文字居中
+          Center(
+            child: Text(
+              statusText,
+              style: theme.textTheme.titleMedium?.copyWith(
+                fontWeight: FontWeight.w600,
+                color: statusColor,
+              ),
+            ),
+          ),
+          const SizedBox(height: 16),
+          // 中间：左侧旋转圆 + 右侧统计
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              // 左侧：旋转圆形指示器
+              SizedBox(
+                width: 96,
+                height: 96,
+                child: Stack(
+                  alignment: Alignment.center,
+                  children: [
+                    if (isActive)
+                      SizedBox(
+                        width: 96,
+                        height: 96,
+                        child: CircularProgressIndicator(
+                          value: sync.activeTotalCount > 0
+                              ? sync.activeProgress
+                              : null,
+                          strokeWidth: 6,
+                          strokeCap: StrokeCap.round,
+                          backgroundColor:
+                              theme.colorScheme.surfaceContainerHighest,
+                          valueColor: AlwaysStoppedAnimation<Color>(
+                            statusColor,
+                          ),
+                        ),
+                      )
+                    else
+                      SizedBox(
+                        width: 96,
+                        height: 96,
+                        child: CircularProgressIndicator(
+                          value: 0,
+                          strokeWidth: 6,
+                          backgroundColor:
+                              theme.colorScheme.surfaceContainerHighest,
+                          valueColor: AlwaysStoppedAnimation<Color>(
+                            statusColor,
+                          ),
+                        ),
+                      ),
+                    // 中心文字
+                    Column(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        if (isActive && sync.activeTotalCount > 0)
+                          Text(
+                            '${(sync.activeProgress * 100).toInt()}%',
+                            style: theme.textTheme.titleMedium?.copyWith(
+                              fontWeight: FontWeight.bold,
+                              color: statusColor,
+                            ),
+                          ),
+                        Text(
+                          isActive
+                              ? (sync.state == SyncState.continuous
+                                    ? '持续同步'
+                                    : '同步中')
+                              : isPaused
+                              ? '已暂停'
+                              : hasError
+                              ? '错误'
+                              : '未启动',
+                          style: theme.textTheme.bodySmall?.copyWith(
+                            color: theme.hintColor,
+                            fontSize: 11,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+              const SizedBox(width: 24),
+              // 右侧：统计行
+              IntrinsicWidth(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    _buildStatRow(
+                      Icons.file_upload_outlined,
+                      '${sync.cumUploaded}',
+                      '已上传',
+                      Colors.blue,
+                      theme,
+                    ),
+                    const SizedBox(height: 8),
+                    _buildStatRow(
+                      Icons.file_download_outlined,
+                      '${sync.cumDownloaded}',
+                      '已下载',
+                      Colors.green,
+                      theme,
+                    ),
+                    const SizedBox(height: 8),
+                    _buildStatRow(
+                      Icons.warning_amber_outlined,
+                      '${sync.cumConflicts}',
+                      '冲突',
+                      Colors.orange,
+                      theme,
+                    ),
+                  ],
+                ),
+              ),
+            ],
+          ),
+          if (isActive && sync.currentFile != null) ...[
+            const SizedBox(height: 12),
+            Text(
+              sync.currentFile!,
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.hintColor,
+              ),
+              overflow: TextOverflow.ellipsis,
+              maxLines: 1,
+            ),
+          ],
+          if (isActive && sync.activeTotalCount > 0) ...[
+            const SizedBox(height: 8),
+            Text(
+              '${sync.activeCompletedCount} / ${sync.activeTotalCount} 文件',
+              style: theme.textTheme.bodySmall?.copyWith(
+                color: theme.hintColor,
+              ),
+            ),
+          ],
+          const SizedBox(height: 16),
+          // 操作按钮
+          Row(
+            children: [
+              if (!sync.isActive && !sync.isPaused)
+                Expanded(
+                  child: FilledButton.icon(
+                    onPressed: () => _navigateToSettings(),
+                    icon: const Icon(Icons.play_arrow, size: 18),
+                    label: const Text('开始同步'),
+                  ),
+                ),
+              if (sync.isActive)
+                Expanded(
+                  child: OutlinedButton.icon(
+                    onPressed: () => sync.pause(),
+                    icon: const Icon(Icons.pause, size: 18),
+                    label: const Text('暂停'),
+                  ),
+                ),
+              if (sync.isPaused)
+                Expanded(
+                  child: FilledButton.icon(
+                    onPressed: () => sync.resume(),
+                    icon: const Icon(Icons.play_arrow, size: 18),
+                    label: const Text('恢复'),
+                  ),
+                ),
+              if (sync.isActive || isPaused) ...[
+                const SizedBox(width: 8),
+                Expanded(
+                  child: OutlinedButton.icon(
+                    onPressed: () => _stopSync(sync),
+                    icon: const Icon(Icons.stop, size: 18),
+                    label: const Text('停止'),
+                    style: OutlinedButton.styleFrom(
+                      foregroundColor: theme.colorScheme.error,
+                    ),
+                  ),
+                ),
+              ],
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildStatRow(
+    IconData icon,
+    String value,
+    String label,
+    Color color,
+    ThemeData theme,
+  ) {
+    return Row(
+      children: [
+        Icon(icon, size: 16, color: color),
+        const SizedBox(width: 8),
+        Text(
+          value,
+          style: theme.textTheme.titleSmall?.copyWith(
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+        const SizedBox(width: 4),
+        Text(
+          label,
+          style: theme.textTheme.bodySmall?.copyWith(color: theme.hintColor),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildTaskList(SyncProvider sync, ThemeData theme) {
+    // 活跃任务 + 已完成任务
+    final activeTasks = sync.activeTasks;
+    final completedTasks = sync.recentTasks
+        .where(
+          (t) =>
+              (t.status == 'completed' ||
+                  t.status == 'failed' ||
+                  t.status == 'cancelled') &&
+              t.totalCount > 0,
+        )
+        .toList();
+    final allTasks = [...activeTasks, ...completedTasks];
+
+    if (allTasks.isEmpty) {
+      return SliverFillRemaining(
+        hasScrollBody: false,
+        child: Center(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(Icons.cloud_off, size: 48, color: theme.hintColor),
+              const SizedBox(height: 12),
+              Text('暂无同步任务', style: TextStyle(color: theme.hintColor)),
+            ],
+          ),
+        ),
+      );
+    }
+
+    return SliverPadding(
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      sliver: SliverList(
+        delegate: SliverChildBuilderDelegate(
+          (context, index) => _buildTaskCard(allTasks[index], sync, theme),
+          childCount: allTasks.length,
+        ),
+      ),
+    );
+  }
+
+  Widget _buildTaskCard(
+    SyncTaskModel task,
+    SyncProvider sync,
+    ThemeData theme,
+  ) {
+    final isExpanded = _expandedTasks.contains(task.id);
+    final isRunning = task.status == 'running';
+    final isFailed = task.status == 'failed';
+    final isCompleted = task.status == 'completed';
+
+    Color statusColor = switch (task.status) {
+      'running' => theme.colorScheme.primary,
+      'completed' => Colors.green,
+      'failed' => theme.colorScheme.error,
+      'cancelled' => theme.hintColor,
+      _ => theme.hintColor,
+    };
+
+    return Container(
+      margin: const EdgeInsets.only(bottom: 12),
+      decoration: BoxDecoration(
+        color: theme.colorScheme.surface,
+        borderRadius: BorderRadius.circular(20),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withValues(alpha: 0.03),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        children: [
+          InkWell(
+            onTap: () => _toggleTaskExpand(task.id),
+            borderRadius: BorderRadius.circular(20),
+            child: Padding(
+              padding: const EdgeInsets.all(16),
+              child: Row(
+                children: [
+                  // 状态图标
+                  Container(
+                    padding: const EdgeInsets.all(10),
+                    decoration: BoxDecoration(
+                      color: statusColor.withValues(alpha: 0.1),
+                      borderRadius: BorderRadius.circular(14),
+                    ),
+                    child: Icon(
+                      isRunning
+                          ? Icons.sync
+                          : isFailed
+                          ? Icons.error_outline
+                          : isCompleted
+                          ? Icons.check_circle_outline
+                          : Icons.cloud_off,
+                      color: statusColor,
+                      size: 20,
+                    ),
+                  ),
+                  const SizedBox(width: 14),
+                  // 任务信息
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Row(
+                          children: [
+                            Container(
+                              padding: const EdgeInsets.symmetric(
+                                horizontal: 8,
+                                vertical: 2,
+                              ),
+                              decoration: BoxDecoration(
+                                color: statusColor.withValues(alpha: 0.1),
+                                borderRadius: BorderRadius.circular(6),
+                              ),
+                              child: Text(
+                                task.statusLabel,
+                                style: theme.textTheme.bodySmall?.copyWith(
+                                  color: statusColor,
+                                  fontWeight: FontWeight.w600,
+                                ),
+                              ),
+                            ),
+                            const SizedBox(width: 8),
+                            Text(
+                              task.triggerLabel,
+                              style: theme.textTheme.bodySmall?.copyWith(
+                                color: theme.hintColor,
+                              ),
+                            ),
+                          ],
+                        ),
+                        const SizedBox(height: 8),
+                        // 进度条
+                        ClipRRect(
+                          borderRadius: BorderRadius.circular(4),
+                          child: LinearProgressIndicator(
+                            value: isRunning && task.totalCount > 0
+                                ? task.progress
+                                : (isCompleted ? 1.0 : null),
+                            minHeight: 4,
+                            backgroundColor:
+                                theme.colorScheme.surfaceContainerHighest,
+                            valueColor: AlwaysStoppedAnimation<Color>(
+                              statusColor,
+                            ),
+                          ),
+                        ),
+                        const SizedBox(height: 4),
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                          children: [
+                            Text(
+                              '${task.completedCount}/${task.totalCount}',
+                              style: theme.textTheme.bodySmall?.copyWith(
+                                fontSize: 11,
+                              ),
+                            ),
+                            if (task.failedCount > 0)
+                              Text(
+                                '失败${task.failedCount}',
+                                style: theme.textTheme.bodySmall?.copyWith(
+                                  fontSize: 11,
+                                  color: theme.colorScheme.error,
+                                ),
+                              ),
+                          ],
+                        ),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(width: 8),
+                  Icon(
+                    isExpanded ? Icons.expand_less : Icons.expand_more,
+                    size: 20,
+                    color: theme.hintColor,
+                  ),
+                ],
+              ),
+            ),
+          ),
+          if (isExpanded) _buildTaskDetailList(task, sync, theme),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildTaskDetailList(
+    SyncTaskModel task,
+    SyncProvider sync,
+    ThemeData theme,
+  ) {
+    final items = sync.getCachedTaskDetail(task.id);
+
+    if (_loadingDetails.contains(task.id)) {
+      return const Padding(
+        padding: EdgeInsets.all(16),
+        child: Center(
+          child: SizedBox(
+            width: 20,
+            height: 20,
+            child: CircularProgressIndicator(strokeWidth: 2),
+          ),
+        ),
+      );
+    }
+
+    if (items == null || items.isEmpty) {
+      return Padding(
+        padding: const EdgeInsets.all(16),
+        child: Text('暂无任务项', style: TextStyle(color: theme.hintColor)),
+      );
+    }
+
+    final hasMore = sync.hasMoreTaskDetail(task.id);
+
+    return Column(
+      children: [
+        Divider(
+          height: 1,
+          indent: 16,
+          endIndent: 16,
+          color: theme.dividerColor,
+        ),
+        ...items.map((item) => _buildTaskItemTile(item, theme)),
+        if (hasMore)
+          Padding(
+            padding: const EdgeInsets.symmetric(vertical: 8),
+            child: TextButton.icon(
+              onPressed: () => _loadMoreDetail(task.id),
+              icon: const Icon(Icons.expand_more, size: 16),
+              label: const Text('加载更多'),
+            ),
+          ),
+        const SizedBox(height: 4),
+      ],
+    );
+  }
+
+  Widget _buildTaskItemTile(SyncTaskItemModel item, ThemeData theme) {
+    Color actionColor = switch (item.actionType) {
+      'upload' => Colors.blue,
+      'download' => Colors.green,
+      'create_placeholder' => Colors.teal,
+      'delete_local' || 'delete_remote' => theme.colorScheme.error,
+      'rename' || 'move' => Colors.orange,
+      'conflict_resolve' => Colors.purple,
+      _ => theme.colorScheme.primary,
+    };
+
+    Color itemStatusColor = switch (item.status) {
+      'completed' => Colors.green,
+      'failed' => theme.colorScheme.error,
+      'running' => theme.colorScheme.primary,
+      _ => theme.hintColor,
+    };
+
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+      child: Row(
+        children: [
+          // 操作类型图标
+          Container(
+            padding: const EdgeInsets.all(6),
+            decoration: BoxDecoration(
+              color: actionColor.withValues(alpha: 0.1),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Icon(
+              item.actionType == 'upload'
+                  ? Icons.file_upload_outlined
+                  : item.actionType == 'download'
+                  ? Icons.file_download_outlined
+                  : item.actionType == 'delete_local' ||
+                        item.actionType == 'delete_remote'
+                  ? Icons.delete_outline
+                  : item.actionType == 'rename'
+                  ? Icons.edit_outlined
+                  : item.actionType == 'move'
+                  ? Icons.drive_file_move_outline
+                  : Icons.sync_outlined,
+              color: actionColor,
+              size: 14,
+            ),
+          ),
+          const SizedBox(width: 10),
+          // 文件名 + 状态
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  item.filename,
+                  style: theme.textTheme.bodySmall?.copyWith(
+                    fontWeight: FontWeight.w500,
+                  ),
+                  overflow: TextOverflow.ellipsis,
+                  maxLines: 1,
+                ),
+                if (item.errorMessage != null)
+                  Text(
+                    item.errorMessage!,
+                    style: theme.textTheme.bodySmall?.copyWith(
+                      fontSize: 10,
+                      color: theme.colorScheme.error,
+                    ),
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                  ),
+              ],
+            ),
+          ),
+          const SizedBox(width: 8),
+          // 状态标签
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+            decoration: BoxDecoration(
+              color: itemStatusColor.withValues(alpha: 0.1),
+              borderRadius: BorderRadius.circular(4),
+            ),
+            child: Text(
+              item.statusLabel,
+              style: theme.textTheme.bodySmall?.copyWith(
+                fontSize: 10,
+                color: itemStatusColor,
+                fontWeight: FontWeight.w600,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  String _syncModeLabel(SyncProvider sync) {
+    final mode = sync.persistedConfig?.syncMode ?? 'full';
+    return switch (mode) {
+      'full' => '全量同步中',
+      'upload_only' => '仅上传中',
+      'download_only' => '仅下载中',
+      'album_upload' => '相册上传中',
+      'album_download' => '相册下载中',
+      'mirror_wcf' => '镜像同步中',
+      _ => '同步中',
+    };
+  }
+
+  void _toggleTaskExpand(String taskId) {
+    final sync = context.read<SyncProvider>();
+    if (_expandedTasks.contains(taskId)) {
+      setState(() => _expandedTasks.remove(taskId));
+      sync.unwatchTaskDetail(taskId);
+      return;
+    }
+
+    setState(() => _expandedTasks.add(taskId));
+    sync.watchTaskDetail(taskId);
+
+    if (sync.getCachedTaskDetail(taskId) == null &&
+        !_loadingDetails.contains(taskId)) {
+      setState(() => _loadingDetails.add(taskId));
+      sync.getTaskDetail(taskId).whenComplete(() {
+        if (mounted) {
+          setState(() => _loadingDetails.remove(taskId));
+        }
+      });
+    }
+  }
+
+  void _loadMoreDetail(String taskId) {
+    context.read<SyncProvider>().loadMoreTaskDetail(taskId);
+  }
+
+  Future<void> _stopSync(SyncProvider sync) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('停止同步'),
+        content: const Text('确定要停止文件同步吗？'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            child: const Text('取消'),
+          ),
+          FilledButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            style: FilledButton.styleFrom(
+              backgroundColor: Theme.of(ctx).colorScheme.error,
+            ),
+            child: const Text('停止'),
+          ),
+        ],
+      ),
+    );
+
+    if (confirmed == true) {
+      await sync.stop();
+    }
+  }
+}

lib/presentation/pages/sync/sync_settings_page.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:external_path/external_path.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:open_file/open_file.dart';
@@ -10,8 +11,11 @@ import '../../../core/utils/app_logger.dart';
 import '../../../data/models/sync_config_model.dart';
 import '../../providers/auth_provider.dart';
 import '../../providers/sync_provider.dart';
+import '../../../services/sync_service.dart';
+import 'package:permission_handler/permission_handler.dart';
 import '../../widgets/desktop_constrained.dart';
 import '../../widgets/folder_picker.dart';
+import '../../widgets/sync_stats_card.dart';
 import '../../widgets/toast_helper.dart';
 import 'sync_log_viewer_page.dart';
 
@@ -42,6 +46,13 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     _localRootController = TextEditingController(
       text: SyncDefaults.defaultLocalRoot(),
     );
+    if (Platform.isAndroid) {
+      _syncMode = SyncDefaults.defaultAndroidSyncMode;
+      _remoteRoot = SyncDefaults.defaultAndroidRemoteRoot;
+      SyncDefaults.getDefaultAndroidLocalRoot().then((path) {
+        if (mounted) setState(() => _localRootController.text = path);
+      });
+    }
 
     AppLogger.i('默认同步目录: ${_localRootController.text}');
 
@@ -60,6 +71,7 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
           _maxWorkers = config.maxWorkers;
           _logLevel = config.logLevel;
         });
+        _applyAlbumPaths();
       }
       _loadSyncLogInfo();
     });
@@ -109,10 +121,16 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                 children: [
                   if (sync.isActive || sync.isPaused)
                     Padding(
-                      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 16,
+                        vertical: 8,
+                      ),
                       child: Text(
                         '同步运行中，无法切换模式。请先停止同步再修改。',
-                        style: TextStyle(color: Theme.of(context).colorScheme.error, fontSize: 12),
+                        style: TextStyle(
+                          color: Theme.of(context).colorScheme.error,
+                          fontSize: 12,
+                        ),
                       ),
                     ),
                   RadioGroup<String>(
@@ -124,7 +142,7 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                           },
                     child: Column(
                       children: [
-                        if (Platform.isWindows)
+                        if (Platform.isWindows || Platform.isLinux)
                           RadioListTile<String>(
                             title: Row(
                               mainAxisSize: MainAxisSize.min,
@@ -132,9 +150,13 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                                 const Text('镜像同步'),
                                 const SizedBox(width: 8),
                                 Container(
-                                  padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
+                                  padding: const EdgeInsets.symmetric(
+                                    horizontal: 6,
+                                    vertical: 1,
+                                  ),
                                   decoration: BoxDecoration(
-                                    color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.1),
+                                    color: Theme.of(context).colorScheme.primary
+                                        .withValues(alpha: 0.1),
                                     borderRadius: BorderRadius.circular(4),
                                   ),
                                   child: Text(
@@ -142,7 +164,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                                     style: TextStyle(
                                       fontSize: 11,
                                       fontWeight: FontWeight.w600,
-                                      color: Theme.of(context).colorScheme.primary,
+                                      color: Theme.of(
+                                        context,
+                                      ).colorScheme.primary,
                                     ),
                                   ),
                                 ),
@@ -182,7 +206,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                           ? const Text('同步运行中，无法修改')
                           : Text(_conflictStrategyLabel(_conflictStrategy)),
                       trailing: const Icon(Icons.chevron_right),
-                      onTap: (sync.isActive || sync.isPaused) ? null : () => _pickConflictStrategy(),
+                      onTap: (sync.isActive || sync.isPaused)
+                          ? null
+                          : () => _pickConflictStrategy(),
                     ),
                   ],
                 ),
@@ -197,7 +223,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                           ? const Text('同步运行中，无法修改')
                           : Text(_wcfDeleteModeLabel(_wcfDeleteMode)),
                       trailing: const Icon(Icons.chevron_right),
-                      onTap: (sync.isActive || sync.isPaused) ? null : () => _pickWcfDeleteMode(),
+                      onTap: (sync.isActive || sync.isPaused)
+                          ? null
+                          : () => _pickWcfDeleteMode(),
                     ),
                   ],
                 ),
@@ -206,14 +234,41 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
               _buildSection(
                 title: '相册同步',
                 children: [
-                  SwitchListTile(
-                    title: const Text('自动备份相册'),
-                    subtitle: const Text('将手机照片自动备份到云端'),
-                    value: _syncMode == 'album',
-                    onChanged: (v) {
-                      setState(() => _syncMode = v ? 'album' : 'full');
-                      _pushConfig();
-                    },
+                  if (sync.isActive || sync.isPaused)
+                    Padding(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 16,
+                        vertical: 8,
+                      ),
+                      child: Text(
+                        '同步运行中，无法切换模式。请先停止同步再修改。',
+                        style: TextStyle(
+                          color: Theme.of(context).colorScheme.error,
+                          fontSize: 12,
+                        ),
+                      ),
+                    ),
+                  RadioGroup<String>(
+                    groupValue: _syncMode,
+                    onChanged: (sync.isActive || sync.isPaused)
+                        ? (_) {}
+                        : (v) {
+                            if (v != null) _handleAlbumModeChange(v);
+                          },
+                    child: Column(
+                      children: [
+                        RadioListTile<String>(
+                          title: const Text('仅上传'),
+                          subtitle: const Text('备份手机照片到云端'),
+                          value: 'album_upload',
+                        ),
+                        RadioListTile<String>(
+                          title: const Text('仅下载'),
+                          subtitle: const Text('从云端下载照片到手机'),
+                          value: 'album_download',
+                        ),
+                      ],
+                    ),
                   ),
                 ],
               ),
@@ -253,7 +308,10 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
               children: [
                 if (!sync.isActive && !sync.isPaused)
                   Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 16,
+                      vertical: 12,
+                    ),
                     child: SizedBox(
                       width: double.infinity,
                       child: FilledButton.icon(
@@ -265,7 +323,10 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                   ),
                 if (sync.isActive || sync.isPaused)
                   Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 16,
+                      vertical: 8,
+                    ),
                     child: Row(
                       children: [
                         if (sync.isActive)
@@ -291,7 +352,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                             icon: const Icon(Icons.stop),
                             label: const Text('停止'),
                             style: OutlinedButton.styleFrom(
-                              foregroundColor: Theme.of(context).colorScheme.error,
+                              foregroundColor: Theme.of(
+                                context,
+                              ).colorScheme.error,
                             ),
                           ),
                         ),
@@ -300,7 +363,10 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                   ),
                 if (sync.isActive)
                   Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 16,
+                      vertical: 4,
+                    ),
                     child: SizedBox(
                       width: double.infinity,
                       child: OutlinedButton.icon(
@@ -312,7 +378,10 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
                   ),
                 if (sync.engineInitialized)
                   Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 16,
+                      vertical: 4,
+                    ),
                     child: SizedBox(
                       width: double.infinity,
                       child: OutlinedButton.icon(
@@ -394,7 +463,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     if (newMode == 'full') {
       final confirmed = await _showModeConfirmDialog(
         title: '全量同步',
-        description: '此模式下：\n\n'
+        description:
+            '此模式下：\n\n'
             '• 本地和远程双向同步所有文件\n'
             '• 本地新增、修改的文件将上传到远程\n'
             '• 远程新增、修改的文件将下载到本地\n'
@@ -407,7 +477,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     } else if (newMode == 'upload_only') {
       final confirmed = await _showModeConfirmDialog(
         title: '仅上传本地到远程',
-        description: '此模式下：\n\n'
+        description:
+            '此模式下：\n\n'
             '• 本地新增、修改的文件将上传到远程\n'
             '• 本地重命名、移动的文件会在远程同步操作\n'
             '• 本地删除的文件不会删除远程副本\n'
@@ -419,7 +490,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     } else if (newMode == 'download_only') {
       final confirmed = await _showModeConfirmDialog(
         title: '仅下载远程到本地',
-        description: '此模式下：\n\n'
+        description:
+            '此模式下：\n\n'
             '• 远程新增、修改的文件将下载到本地\n'
             '• 远程删除的文件将同步删除本地副本\n'
             '• 远程重命名、移动会在本地同步\n'
@@ -432,7 +504,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     } else if (newMode == 'mirror_wcf') {
       final confirmed = await _showModeConfirmDialog(
         title: '镜像同步',
-        description: '此模式下（仅 Windows）：\n\n'
+        description:
+            '此模式下（仅 Windows | Linux）：\n\n'
             '• 远程文件以占位符形式出现在本地\n'
             '• 占位符不占用磁盘空间，但在资源管理器中可见\n'
             '• 打开文件时自动从云端下载（水合）\n'
@@ -447,6 +520,27 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     setState(() => _syncMode = newMode);
   }
 
+  void _handleAlbumModeChange(String mode) {
+    setState(() {
+      _syncMode = mode;
+      _remoteRoot = SyncDefaults.defaultAndroidRemoteRoot;
+    });
+    SyncDefaults.getDefaultAndroidLocalRoot().then((path) {
+      if (mounted) setState(() => _localRootController.text = path);
+    });
+    _pushConfig();
+  }
+
+  /// 当前模式为相册模式时，自动设置写死路径
+  Future<void> _applyAlbumPaths() async {
+    if (!Platform.isAndroid) return;
+    if (_syncMode == 'album_upload' || _syncMode == 'album_download') {
+      final path = await SyncDefaults.getDefaultAndroidLocalRoot();
+      _localRootController.text = path;
+      _remoteRoot = SyncDefaults.defaultAndroidRemoteRoot;
+    }
+  }
+
   Future<bool?> _showModeConfirmDialog({
     required String title,
     required String description,
@@ -475,10 +569,7 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
       title: '同步状态',
       children: [
         ListTile(
-          leading: Icon(
-            _stateIcon(sync),
-            color: _stateColor(sync),
-          ),
+          leading: Icon(_stateIcon(sync), color: _stateColor(sync)),
           title: Text(_stateLabel(sync)),
           subtitle: sync.hasError && sync.errorMessage != null
               ? Text(
@@ -502,8 +593,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
               sync.totalFiles > 0
                   ? '${sync.syncedFiles} / ${sync.totalFiles} 文件'
                   : sync.state == SyncState.continuous
-                      ? '持续同步中'
-                      : '正在同步...',
+                  ? '持续同步中'
+                  : '正在同步...',
               style: Theme.of(context).textTheme.bodySmall,
             ),
           ),
@@ -518,21 +609,21 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
               ),
             ),
         ],
-        if (sync.lastSummary != null) ...[
+        // 实时累积统计卡片
+        if (sync.engineInitialized) ...[
           const Divider(indent: 16, endIndent: 16),
           Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-            child: Wrap(
-              spacing: 16,
-              children: [
-                _summaryChip('上传', sync.lastSummary!.uploaded),
-                _summaryChip('下载', sync.lastSummary!.downloaded),
-                _summaryChip('冲突', sync.lastSummary!.conflicts),
-                _summaryChip('失败', sync.lastSummary!.failed),
-                _summaryChip('跳过', sync.lastSummary!.skipped),
-                _summaryChip('删本地', sync.lastSummary!.deletedLocal),
-                _summaryChip('删远程', sync.lastSummary!.deletedRemote),
-              ],
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+            child: SyncStatsCard(
+              uploaded: sync.cumUploaded,
+              downloaded: sync.cumDownloaded,
+              renamed: sync.cumRenamed,
+              moved: sync.cumMoved,
+              conflicts: sync.cumConflicts,
+              failed: sync.cumFailed,
+              deletedLocal: sync.cumDeletedLocal,
+              deletedRemote: sync.cumDeletedRemote,
+              skipped: sync.cumSkipped,
             ),
           ),
         ],
@@ -540,15 +631,6 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     );
   }
 
-  Widget _summaryChip(String label, int value) {
-    return Chip(
-      label: Text('$label: $value'),
-      labelStyle: Theme.of(context).textTheme.bodySmall,
-      materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-      visualDensity: VisualDensity.compact,
-    );
-  }
-
   IconData _stateIcon(SyncProvider sync) {
     if (sync.isActive) return Icons.sync;
     if (sync.isPaused) return Icons.pause_circle_outline;
@@ -797,9 +879,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
             const SizedBox(height: 8),
             Text(
               '0 表示自动等于 CPU 核心数\n最大不超过 CPU 核心数的 2 倍，超出无效',
-              style: Theme.of(ctx).textTheme.bodySmall?.copyWith(
-                    color: Theme.of(ctx).hintColor,
-                  ),
+              style: Theme.of(
+                ctx,
+              ).textTheme.bodySmall?.copyWith(color: Theme.of(ctx).hintColor),
             ),
           ],
         ),
@@ -871,6 +953,8 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     if (config == null) return;
 
     final updated = config.copyWith(
+      localRoot: _localRootController.text,
+      remoteRoot: _remoteRoot,
       syncMode: _syncMode,
       conflictStrategy: _conflictStrategy,
       wcfDeleteMode: _wcfDeleteMode,
@@ -890,6 +974,67 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
       return;
     }
 
+    // Android 相册模式：先申请对应权限
+    if (Platform.isAndroid && _syncMode == 'album_upload') {
+      final statuses = await [Permission.photos, Permission.videos].request();
+      if (!statuses[Permission.photos]!.isGranted ||
+          !statuses[Permission.videos]!.isGranted) {
+        if (mounted) {
+          ToastHelper.failure('需要相册和视频权限才能同步');
+          final shouldOpen = await showDialog<bool>(
+            context: context,
+            builder: (ctx) => AlertDialog(
+              title: const Text('权限不足'),
+              content: const Text('相册同步需要访问照片和视频的权限，请在系统设置中开启。'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(ctx, false),
+                  child: const Text('取消'),
+                ),
+                FilledButton(
+                  onPressed: () => Navigator.pop(ctx, true),
+                  child: const Text('去设置'),
+                ),
+              ],
+            ),
+          );
+          if (shouldOpen == true) {
+            await openAppSettings();
+          }
+        }
+        return;
+      }
+    } else if (Platform.isAndroid && _syncMode == 'album_download') {
+      // 仅下载模式需要写入 Camera 目录，必须拥有所有文件管理权限
+      final status = await Permission.manageExternalStorage.request();
+      if (!status.isGranted) {
+        if (mounted) {
+          ToastHelper.failure('需要所有文件管理权限才能写入相册');
+          final shouldOpen = await showDialog<bool>(
+            context: context,
+            builder: (ctx) => AlertDialog(
+              title: const Text('权限不足'),
+              content: const Text('下载照片到手机相册需要"所有文件管理权限"，请在系统设置中开启。'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(ctx, false),
+                  child: const Text('取消'),
+                ),
+                FilledButton(
+                  onPressed: () => Navigator.pop(ctx, true),
+                  child: const Text('去设置'),
+                ),
+              ],
+            ),
+          );
+          if (shouldOpen == true) {
+            await openAppSettings();
+          }
+        }
+        return;
+      }
+    }
+
     final appSupportDir = await getApplicationSupportDirectory();
 
     final config = SyncConfigModel(
@@ -909,7 +1054,23 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
       logLevel: _logLevel,
     );
 
-    await sync.startSync(config);
+    // Album 模式：先初始化引擎，再确保远程相册目录存在
+    if (_syncMode == 'album_upload' || _syncMode == 'album_download') {
+      await sync.startSync(config);
+      try {
+        final result = await SyncService.instance.checkCloudAlbumDirs(
+          'cloudreve://my',
+        );
+        if (!(result['cameraExists'] as bool? ?? false)) {
+          AppLogger.i('远程 DCIM/Camera 目录不完整，正在创建...');
+          await SyncService.instance.createCloudAlbumDirs('cloudreve://my');
+        }
+      } catch (e) {
+        AppLogger.w('检查/创建远程相册目录失败: $e');
+      }
+    } else {
+      await sync.startSync(config);
+    }
   }
 
   Future<void> _stopSync(SyncProvider sync) async {
@@ -940,17 +1101,23 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
   }
 
   Future<void> _resetSync(SyncProvider sync) async {
+    final isAndroid = Platform.isAndroid;
+    final description = isAndroid
+        ? '此操作将：\n\n'
+              '• 停止当前同步任务\n'
+              '• 清空同步数据库（任务记录、文件映射）\n\n'
+              '本地文件不会被删除。重置后需重新点击"开始同步"。'
+        : '此操作将：\n\n'
+              '• 停止当前同步任务\n'
+              '• 清空同步数据库（任务记录、文件映射）\n'
+              '• 删除本地同步目录中的所有文件（不影响远程）\n\n'
+              '重置后需重新点击"开始同步"。此操作不可恢复。';
+
     final confirmed = await showDialog<bool>(
       context: context,
       builder: (ctx) => AlertDialog(
         title: const Text('重置同步'),
-        content: const Text(
-          '此操作将：\n\n'
-          '• 停止当前同步任务\n'
-          '• 清空同步数据库（任务记录、文件映射）\n'
-          '• 删除本地同步目录中的所有文件（不影响远程）\n\n'
-          '重置后需重新点击"开始同步"。此操作不可恢复。',
-        ),
+        content: Text(description),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(ctx, false),
@@ -968,7 +1135,7 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
     );
 
     if (confirmed == true) {
-      await sync.resetSync();
+      await sync.resetSync(deleteLocalFiles: !Platform.isAndroid);
       if (mounted) ToastHelper.success('同步已重置');
     }
   }
@@ -1085,13 +1252,25 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
         if (mounted) ToastHelper.error('日志文件不存在');
         return;
       }
-      final downloadDir = await getDownloadsDirectory();
-      if (downloadDir == null) {
-        if (mounted) ToastHelper.error('无法获取下载目录');
-        return;
+      final String downloadPath;
+      if (Platform.isAndroid) {
+        downloadPath = await ExternalPath.getExternalStoragePublicDirectory(
+          ExternalPath.DIRECTORY_DOWNLOAD,
+        );
+      } else {
+        final downloadDir = await getDownloadsDirectory();
+        if (downloadDir == null) {
+          if (mounted) ToastHelper.error('无法获取下载目录');
+          return;
+        }
+        downloadPath = downloadDir.path;
       }
-      final timestamp = DateTime.now().toIso8601String().replaceAll(':', '-').substring(0, 19);
-      final destPath = '${downloadDir.path}${Platform.pathSeparator}sync_core_log_$timestamp.txt';
+      final timestamp = DateTime.now()
+          .toIso8601String()
+          .replaceAll(':', '-')
+          .substring(0, 19);
+      final destPath =
+          '$downloadPath${Platform.pathSeparator}sync_core_log_$timestamp.txt';
       await srcFile.copy(destPath);
       if (mounted) ToastHelper.success('日志已导出到：$destPath');
     } catch (e) {
@@ -1100,11 +1279,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
   }
 
   Future<void> _previewSyncLog() async {
-    Navigator.of(context).push(
-      MaterialPageRoute(
-        builder: (_) => const SyncLogViewerPage(),
-      ),
-    );
+    Navigator.of(
+      context,
+    ).push(MaterialPageRoute(builder: (_) => const SyncLogViewerPage()));
   }
 
   Future<void> _clearSyncLog() async {
@@ -1120,7 +1297,9 @@ class _SyncSettingsPageState extends State<SyncSettingsPage> {
           ),
           FilledButton(
             onPressed: () => Navigator.pop(ctx, true),
-            style: FilledButton.styleFrom(backgroundColor: Theme.of(ctx).colorScheme.error),
+            style: FilledButton.styleFrom(
+              backgroundColor: Theme.of(ctx).colorScheme.error,
+            ),
             child: const Text('清空'),
           ),
         ],

lib/presentation/providers/admin_provider.dart

@@ -63,10 +63,7 @@ class AdminProvider extends ChangeNotifier {
   Future<void> loadAll() async {
     _setState(AdminState.loading);
     try {
-      await Future.wait([
-        loadGroups(),
-        loadUsers(),
-      ]);
+      await Future.wait([loadGroups(), loadUsers()]);
       _setState(AdminState.idle);
     } catch (e) {
       _errorMessage = e.toString();
@@ -213,6 +210,19 @@ class AdminProvider extends ChangeNotifier {
 
   bool isUserSelected(int userId) => _selectedUserIds.contains(userId);
 
+  /// 清除管理员数据（切换账号时调用）
+  void clear() {
+    _groups = [];
+    _users = [];
+    _groupsPagination = null;
+    _usersPagination = null;
+    _selectedUserIds.clear();
+    _isSelectingUsers = false;
+    _errorMessage = null;
+    _state = AdminState.idle;
+    notifyListeners();
+  }
+
   void _setState(AdminState state) {
     _state = state;
     notifyListeners();

lib/presentation/providers/file_manager_provider.dart

@@ -3,7 +3,10 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 import '../../data/models/file_model.dart';
 import '../../services/file_service.dart';
+import '../../services/storage_service.dart';
 import '../../services/thumbnail_service.dart';
+import '../../core/constants/sort_options.dart';
+import '../../core/constants/storage_keys.dart';
 import '../../core/utils/app_logger.dart';
 import '../../core/utils/file_utils.dart';
 
@@ -15,7 +18,11 @@ class RefreshResult {
   final int added;
   final int removed;
   final int updated;
-  const RefreshResult({required this.added, required this.removed, required this.updated});
+  const RefreshResult({
+    required this.added,
+    required this.removed,
+    required this.updated,
+  });
   bool get isUnchanged => added == 0 && removed == 0 && updated == 0;
 }
 
@@ -25,8 +32,11 @@ class FileManagerProvider extends ChangeNotifier {
   List<FileModel> _files = [];
   List<String> _selectedFiles = [];
   FileViewType _viewType = FileViewType.list;
+  SortOption _sortOption = SortOption.default_;
   bool _isLoading = false;
+  bool _isLoadingMore = false;
   bool _hasMore = true;
+  String? _nextPageToken;
   String? _errorMessage;
   String? _contextHint;
   String? _highlightPath;
@@ -36,15 +46,21 @@ class FileManagerProvider extends ChangeNotifier {
   List<FileModel> get files => _files;
   List<String> get selectedFiles => _selectedFiles;
   FileViewType get viewType => _viewType;
+  SortOption get sortOption => _sortOption;
   bool get isLoading => _isLoading;
+  bool get isLoadingMore => _isLoadingMore;
   bool get hasMore => _hasMore;
+  String? get nextPageToken => _nextPageToken;
   String? get errorMessage => _errorMessage;
   String? get contextHint => _contextHint;
   bool get hasSelection => _selectedFiles.isNotEmpty;
   String? get highlightPath => _highlightPath;
 
   /// 加载文件列表
-  Future<void> loadFiles({bool refresh = false, Duration timeout = const Duration(seconds: 5)}) async {
+  Future<void> loadFiles({
+    bool refresh = false,
+    Duration timeout = const Duration(seconds: 5),
+  }) async {
     if (refresh) {
       _selectedFiles.clear();
     }
@@ -52,13 +68,18 @@ class FileManagerProvider extends ChangeNotifier {
     setState(() {
       _isLoading = true;
       _errorMessage = null;
+      _nextPageToken = null;
     });
 
     try {
-      final response = await FileService().listFiles(
-        uri: _currentPath,
-        pageSize: 50,
-      ).timeout(timeout);
+      final response = await FileService()
+          .listFiles(
+            uri: _currentPath,
+            pageSize: 50,
+            orderBy: _sortOption.field.apiKey,
+            orderDirection: _sortOption.direction.apiKey,
+          )
+          .timeout(timeout);
 
       final List<dynamic> filesData = response['files'] as List<dynamic>? ?? [];
       final pagination = response['pagination'] as Map<String, dynamic>? ?? {};
@@ -67,7 +88,8 @@ class FileManagerProvider extends ChangeNotifier {
         _files = filesData
             .map((f) => FileModel.fromJson(f as Map<String, dynamic>))
             .toList();
-        _hasMore = pagination['next_token'] != null;
+        _nextPageToken = pagination['next_token'] as String?;
+        _hasMore = _nextPageToken != null;
         _contextHint = response['context_hint'] as String?;
       });
     } on TimeoutException {
@@ -87,12 +109,62 @@ class FileManagerProvider extends ChangeNotifier {
     }
   }
 
+  /// 加载更多文件（分页）
+  Future<void> loadMoreFiles({
+    Duration timeout = const Duration(seconds: 5),
+  }) async {
+    if (_isLoadingMore || _nextPageToken == null) return;
+
+    setState(() {
+      _isLoadingMore = true;
+      _errorMessage = null;
+    });
+
+    try {
+      final response = await FileService()
+          .listFiles(
+            uri: _currentPath,
+            pageSize: 50,
+            orderBy: _sortOption.field.apiKey,
+            orderDirection: _sortOption.direction.apiKey,
+            nextPageToken: _nextPageToken,
+          )
+          .timeout(timeout);
+
+      final List<dynamic> filesData = response['files'] as List<dynamic>? ?? [];
+      final pagination = response['pagination'] as Map<String, dynamic>? ?? {};
+      final newFiles = filesData
+          .map((f) => FileModel.fromJson(f as Map<String, dynamic>))
+          .toList();
+
+      setState(() {
+        final existingIds = _files.map((e) => e.id).toSet();
+        _files.addAll(newFiles.where((f) => !existingIds.contains(f.id)));
+        _nextPageToken = pagination['next_token'] as String?;
+        _hasMore = _nextPageToken != null;
+      });
+    } on TimeoutException {
+      setState(() {
+        _errorMessage = '加载更多超时，请重试';
+      });
+    } catch (e) {
+      setState(() {
+        _errorMessage = e.toString();
+      });
+    } finally {
+      setState(() {
+        _isLoadingMore = false;
+      });
+    }
+  }
+
   /// 进入文件夹
   Future<void> enterFolder(String path) async {
     _currentPath = path;
     _selectedFiles.clear();
     _highlightPath = null;
     _highlightTimer?.cancel();
+    _nextPageToken = null;
     ThumbnailService.instance.clearAll();
     await loadFiles();
   }
@@ -111,6 +183,7 @@ class FileManagerProvider extends ChangeNotifier {
     _selectedFiles.clear();
     _highlightPath = null;
     _highlightTimer?.cancel();
+    _nextPageToken = null;
     ThumbnailService.instance.clearAll();
     notifyListeners();
     await loadFiles();
@@ -144,6 +217,30 @@ class FileManagerProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  /// 设置排序选项并重新加载
+  Future<void> setSortOption(SortOption option) async {
+    if (_sortOption == option) return;
+    _sortOption = option;
+    notifyListeners();
+    await StorageService.instance.setString(
+      StorageKeys.fileSortOption,
+      option.toKey(),
+    );
+    await loadFiles(refresh: true);
+  }
+
+  /// 从持久化恢复排序偏好
+  Future<void> restoreSortOption() async {
+    final key = await StorageService.instance.getString(
+      StorageKeys.fileSortOption,
+    );
+    final option = SortOption.fromKey(key);
+    if (option != _sortOption) {
+      _sortOption = option;
+      notifyListeners();
+    }
+  }
+
   /// 设置错误信息
   void setErrorMessage(String? message) {
     _errorMessage = message;
@@ -224,7 +321,11 @@ class FileManagerProvider extends ChangeNotifier {
   }
 
   /// 移动文件（增量更新）
-  Future<String?> moveFiles(List<String> uris, String destination, {bool copy = false}) async {
+  Future<String?> moveFiles(
+    List<String> uris,
+    String destination, {
+    bool copy = false,
+  }) async {
     try {
       await FileService().moveFiles(uris: uris, dst: destination, copy: copy);
       clearSelection();
@@ -253,7 +354,10 @@ class FileManagerProvider extends ChangeNotifier {
   /// 重命名文件（原地更新，不刷新列表）
   Future<String?> renameFile(String path, String newName) async {
     try {
-      final response = await FileService().renameFile(uri: path, newName: newName);
+      final response = await FileService().renameFile(
+        uri: path,
+        newName: newName,
+      );
       if (response.isEmpty) {
         await loadFiles();
         return null;
@@ -319,21 +423,29 @@ class FileManagerProvider extends ChangeNotifier {
       _selectedFiles = [];
       _currentPath = '/';
       _errorMessage = null;
+      _nextPageToken = null;
+      _hasMore = true;
     });
   }
 
-  /// 智能刷新 - 只更新差异部分
-  Future<RefreshResult> refreshFiles({Duration timeout = const Duration(seconds: 5)}) async {
+  /// 智能刷新 - 只更新差异部分（仅刷新首页）
+  Future<RefreshResult> refreshFiles({
+    Duration timeout = const Duration(seconds: 5),
+  }) async {
     setState(() {
       _isLoading = true;
       _errorMessage = null;
     });
 
     try {
-      final response = await FileService().listFiles(
-        uri: _currentPath,
-        pageSize: 50,
-      ).timeout(timeout);
+      final response = await FileService()
+          .listFiles(
+            uri: _currentPath,
+            pageSize: 50,
+            orderBy: _sortOption.field.apiKey,
+            orderDirection: _sortOption.direction.apiKey,
+          )
+          .timeout(timeout);
 
       final List<dynamic> filesData = response['files'] as List<dynamic>? ?? [];
       final newFiles = filesData
@@ -378,9 +490,11 @@ class FileManagerProvider extends ChangeNotifier {
         }
       }
 
+      final pagination = response['pagination'] as Map<String, dynamic>?;
       setState(() {
         _files = updatedFiles;
-        _hasMore = response['pagination']?['next_token'] != null;
+        _nextPageToken = pagination?['next_token'] as String?;
+        _hasMore = _nextPageToken != null;
         _contextHint = response['context_hint'] as String?;
       });
 

lib/presentation/providers/sync_provider.dart

@@ -19,7 +19,6 @@ enum SyncState {
 }
 
 class SyncProvider extends ChangeNotifier {
-
   SyncState _state = SyncState.idle;
   String? _errorMessage;
   SyncSummaryModel? _lastSummary;
@@ -48,6 +47,17 @@ class SyncProvider extends ChangeNotifier {
   // 持久化的同步配置
   SyncConfigModel? _persistedConfig;
 
+  // 累积统计（跨所有 Worker 实时汇总，不仅仅是 lastSummary）
+  int _cumUploaded = 0;
+  int _cumDownloaded = 0;
+  int _cumRenamed = 0;
+  int _cumMoved = 0;
+  int _cumFailed = 0;
+  int _cumConflicts = 0;
+  int _cumDeletedLocal = 0;
+  int _cumDeletedRemote = 0;
+  int _cumSkipped = 0;
+
   SyncState get state => _state;
   String? get errorMessage => _errorMessage;
   SyncSummaryModel? get lastSummary => _lastSummary;
@@ -62,6 +72,70 @@ class SyncProvider extends ChangeNotifier {
   List<SyncTaskModel> get recentTasks => _recentTasks;
   int get activeWorkerCount => _activeWorkerCount;
 
+  /// 累积上传数（所有 Worker 汇总）
+  int get cumUploaded => _cumUploaded;
+
+  /// 累积下载数（所有 Worker 汇总）
+  int get cumDownloaded => _cumDownloaded;
+
+  /// 累积重命名数
+  int get cumRenamed => _cumRenamed;
+
+  /// 累积移动数
+  int get cumMoved => _cumMoved;
+
+  /// 累积失败数
+  int get cumFailed => _cumFailed;
+
+  /// 累积冲突数
+  int get cumConflicts => _cumConflicts;
+
+  /// 累积删本地数
+  int get cumDeletedLocal => _cumDeletedLocal;
+
+  /// 累积删远程数
+  int get cumDeletedRemote => _cumDeletedRemote;
+
+  /// 累积跳过数
+  int get cumSkipped => _cumSkipped;
+
+  /// 累积总计操作数
+  int get cumTotal =>
+      _cumUploaded +
+      _cumDownloaded +
+      _cumRenamed +
+      _cumMoved +
+      _cumFailed +
+      _cumConflicts +
+      _cumDeletedLocal +
+      _cumDeletedRemote +
+      _cumSkipped;
+
+  /// 从活跃任务聚合的已完成数
+  int get activeCompletedCount {
+    int sum = 0;
+    for (final t in _activeTasks) {
+      sum += t.completedCount;
+    }
+    return sum;
+  }
+
+  /// 从活跃任务聚合的总数
+  int get activeTotalCount {
+    int sum = 0;
+    for (final t in _activeTasks) {
+      sum += t.totalCount;
+    }
+    return sum;
+  }
+
+  /// 从活跃任务聚合的进度（0.0~1.0）
+  double get activeProgress {
+    final total = activeTotalCount;
+    if (total == 0) return 0.0;
+    return activeCompletedCount / total;
+  }
+
   bool get isActive =>
       _state == SyncState.initializing ||
       _state == SyncState.initialSync ||
@@ -75,8 +149,7 @@ class SyncProvider extends ChangeNotifier {
   bool _engineInitialized = false;
   bool get engineInitialized => _engineInitialized;
 
-  double get progress =>
-      _totalFiles > 0 ? _syncedFiles / _totalFiles : 0.0;
+  double get progress => _totalFiles > 0 ? _syncedFiles / _totalFiles : 0.0;
 
   /// 从持久化存储恢复同步配置和状态
   Future<void> restoreFromStorage() async {
@@ -89,17 +162,25 @@ class SyncProvider extends ChangeNotifier {
           refreshToken: configMap['refreshToken'] as String? ?? '',
           localRoot: configMap['localRoot'] as String? ?? '',
           remoteRoot: configMap['remoteRoot'] as String? ?? 'cloudreve://my',
-          syncMode: configMap['syncMode'] as String? ?? 'full',
-          conflictStrategy: configMap['conflictStrategy'] as String? ?? 'keep_both',
-          wcfDeleteMode: configMap['wcfDeleteMode'] as String? ?? 'wcf_delete_local_only',
-          maxConcurrentTransfers: configMap['maxConcurrentTransfers'] as int? ?? 3,
+          // 旧版 'album' 迁移为 'album_upload'
+          syncMode: (configMap['syncMode'] as String? ?? 'full') == 'album'
+              ? 'album_upload'
+              : (configMap['syncMode'] as String? ?? 'full'),
+          conflictStrategy:
+              configMap['conflictStrategy'] as String? ?? 'keep_both',
+          wcfDeleteMode:
+              configMap['wcfDeleteMode'] as String? ?? 'wcf_delete_local_only',
+          maxConcurrentTransfers:
+              configMap['maxConcurrentTransfers'] as int? ?? 3,
           bandwidthLimitKbps: configMap['bandwidthLimitKbps'] as int? ?? 0,
           maxWorkers: configMap['maxWorkers'] as int? ?? 0,
           dataDir: configMap['dataDir'] as String? ?? '',
           clientId: configMap['clientId'] as String? ?? '',
           logLevel: configMap['logLevel'] as String? ?? 'info',
         );
-        AppLogger.i('恢复同步配置: 模式=${_persistedConfig!.syncMode}, 冲突=${_persistedConfig!.conflictStrategy}, 并发=${_persistedConfig!.maxConcurrentTransfers}, 带宽=${_persistedConfig!.bandwidthLimitKbps}kbps, maxWorkers=${_persistedConfig!.maxWorkers}');
+        AppLogger.i(
+          '恢复同步配置: 模式=${_persistedConfig!.syncMode}, 冲突=${_persistedConfig!.conflictStrategy}, 并发=${_persistedConfig!.maxConcurrentTransfers}, 带宽=${_persistedConfig!.bandwidthLimitKbps}kbps, maxWorkers=${_persistedConfig!.maxWorkers}',
+        );
       } catch (e) {
         AppLogger.e('恢复同步配置失败: $e');
       }
@@ -109,6 +190,23 @@ class SyncProvider extends ChangeNotifier {
     if (savedState != null && savedState != 'idle' && savedState != 'stopped') {
       AppLogger.i('恢复同步状态: $savedState');
     }
+
+    // 恢复累积统计
+    final cumStats = await StorageService.instance.getSyncCumStats();
+    if (cumStats != null) {
+      _cumUploaded = cumStats['uploaded'] ?? 0;
+      _cumDownloaded = cumStats['downloaded'] ?? 0;
+      _cumRenamed = cumStats['renamed'] ?? 0;
+      _cumMoved = cumStats['moved'] ?? 0;
+      _cumFailed = cumStats['failed'] ?? 0;
+      _cumConflicts = cumStats['conflicts'] ?? 0;
+      _cumDeletedLocal = cumStats['deleted_local'] ?? 0;
+      _cumDeletedRemote = cumStats['deleted_remote'] ?? 0;
+      _cumSkipped = cumStats['skipped'] ?? 0;
+      AppLogger.i(
+        '恢复累积统计: 上传=$_cumUploaded, 下载=$_cumDownloaded, 失败=$_cumFailed, 冲突=$_cumConflicts, 删本地=$_cumDeletedLocal, 删远程=$_cumDeletedRemote, 跳过=$_cumSkipped',
+      );
+    }
   }
 
   /// 保存同步配置到持久化存储
@@ -132,6 +230,47 @@ class SyncProvider extends ChangeNotifier {
     });
   }
 
+  /// 持久化累积统计
+  Future<void> _persistCumStats() async {
+    await StorageService.instance.setSyncCumStats({
+      'uploaded': _cumUploaded,
+      'downloaded': _cumDownloaded,
+      'renamed': _cumRenamed,
+      'moved': _cumMoved,
+      'failed': _cumFailed,
+      'conflicts': _cumConflicts,
+      'deleted_local': _cumDeletedLocal,
+      'deleted_remote': _cumDeletedRemote,
+      'skipped': _cumSkipped,
+    });
+  }
+
+  /// 从 Rust DB 加载累积统计（权威数据源）
+  /// 取 DB 和内存中的较大值，避免覆盖事件已递增的增量
+  Future<void> _loadCumStatsFromDb() async {
+    try {
+      final stats = await SyncService.instance.getCumStats();
+      _cumUploaded = _max(_cumUploaded, stats['uploaded'] ?? 0);
+      _cumDownloaded = _max(_cumDownloaded, stats['downloaded'] ?? 0);
+      _cumRenamed = _max(_cumRenamed, stats['renamed'] ?? 0);
+      _cumMoved = _max(_cumMoved, stats['moved'] ?? 0);
+      _cumFailed = _max(_cumFailed, stats['failed'] ?? 0);
+      _cumConflicts = _max(_cumConflicts, stats['conflicts'] ?? 0);
+      _cumDeletedLocal = _max(_cumDeletedLocal, stats['deleted_local'] ?? 0);
+      _cumDeletedRemote = _max(_cumDeletedRemote, stats['deleted_remote'] ?? 0);
+      _cumSkipped = _max(_cumSkipped, stats['skipped'] ?? 0);
+      await _persistCumStats();
+      AppLogger.i(
+        '从 DB 校准累积统计: 上传=$_cumUploaded, 下载=$_cumDownloaded, 失败=$_cumFailed, 冲突=$_cumConflicts, 删本地=$_cumDeletedLocal, 删远程=$_cumDeletedRemote, 跳过=$_cumSkipped',
+      );
+      notifyListeners();
+    } catch (e) {
+      AppLogger.e('从 DB 加载累积统计失败: $e');
+    }
+  }
+
+  static int _max(int a, int b) => a > b ? a : b;
+
   /// 持久化同步状态
   Future<void> _persistState(SyncState state) async {
     final stateStr = switch (state) {
@@ -153,6 +292,7 @@ class SyncProvider extends ChangeNotifier {
     _syncedFiles = 0;
     _totalFiles = 0;
     _currentFile = null;
+    // 不再清零 cum — 从 DB 加载权威数据
     notifyListeners();
 
     // 确保 clientId 已注入（Dart 生成、持久化、全层共享）
@@ -166,6 +306,10 @@ class SyncProvider extends ChangeNotifier {
     try {
       await SyncService.instance.init(configWithClientId);
       _engineInitialized = true;
+
+      // 从 DB 加载累积统计（权威数据源，替代 SharedPreferences）
+      await _loadCumStatsFromDb();
+
       _subscribeEvents();
 
       _state = SyncState.initialSync;
@@ -176,22 +320,28 @@ class SyncProvider extends ChangeNotifier {
       _startPolling();
 
       // 启动初始同步（后台运行）
-      SyncService.instance.startInitialSync().then((summary) async {
-        _lastSummary = summary;
-        _state = SyncState.continuous;
-        await _persistState(SyncState.continuous);
-        AppLogger.i('初始同步完成');
-        notifyListeners();
+      SyncService.instance
+          .startInitialSync()
+          .then((summary) async {
+            _lastSummary = summary;
+            // 不再覆盖 cum — TaskItemUpdated 事件已实时递增
+            // 初始同步完成后从 DB 重新校准（避免事件遗漏）
+            await _loadCumStatsFromDb();
+            _state = SyncState.continuous;
+            await _persistState(SyncState.continuous);
+            AppLogger.i('初始同步完成');
+            notifyListeners();
 
-        // 自动启动持续同步
-        SyncService.instance.startContinuousSync();
-      }).catchError((e) async {
-        _state = SyncState.error;
-        _errorMessage = e.toString();
-        await _persistState(SyncState.error);
-        AppLogger.e('初始同步失败: $e');
-        notifyListeners();
-      });
+            // 自动启动持续同步
+            SyncService.instance.startContinuousSync();
+          })
+          .catchError((e) async {
+            _state = SyncState.error;
+            _errorMessage = e.toString();
+            await _persistState(SyncState.error);
+            AppLogger.e('初始同步失败: $e');
+            notifyListeners();
+          });
     } catch (e) {
       _state = SyncState.error;
       _errorMessage = e.toString();
@@ -212,7 +362,10 @@ class SyncProvider extends ChangeNotifier {
     if (_persistedConfig == null) return;
 
     final savedState = await StorageService.instance.getSyncState();
-    if (savedState == null || savedState == 'idle' || savedState == 'stopped' || savedState == 'error') {
+    if (savedState == null ||
+        savedState == 'idle' ||
+        savedState == 'stopped' ||
+        savedState == 'error') {
       return;
     }
 
@@ -283,6 +436,7 @@ class SyncProvider extends ChangeNotifier {
   }
 
   int _pollErrorCount = 0;
+  int _pollCount = 0;
 
   Future<void> _pollStatus() async {
     try {
@@ -305,7 +459,8 @@ class SyncProvider extends ChangeNotifier {
 
       // 轮询活跃任务 + 刷新已完成任务
       try {
-        final newActiveWorkerCount = await SyncService.instance.getActiveWorkerCount();
+        final newActiveWorkerCount = await SyncService.instance
+            .getActiveWorkerCount();
         final newActiveTasks = await SyncService.instance.getActiveTasksTyped();
 
         bool changed = newActiveWorkerCount != _activeWorkerCount;
@@ -334,6 +489,43 @@ class SyncProvider extends ChangeNotifier {
         }
       } catch (_) {}
 
+      // 每 5 次轮询从 DB 校准累积统计（兜底，防止事件丢失导致 UI 不同步）
+      _pollCount++;
+      if (_pollCount % 5 == 0 && _engineInitialized) {
+        try {
+          final stats = await SyncService.instance.getCumStats();
+          final dbUploaded = stats['uploaded'] ?? 0;
+          final dbDownloaded = stats['downloaded'] ?? 0;
+          final dbRenamed = stats['renamed'] ?? 0;
+          final dbMoved = stats['moved'] ?? 0;
+          final dbFailed = stats['failed'] ?? 0;
+          final dbConflicts = stats['conflicts'] ?? 0;
+          final dbDeletedLocal = stats['deleted_local'] ?? 0;
+          final dbDeletedRemote = stats['deleted_remote'] ?? 0;
+          final dbSkipped = stats['skipped'] ?? 0;
+          if (dbUploaded != _cumUploaded ||
+              dbDownloaded != _cumDownloaded ||
+              dbRenamed != _cumRenamed ||
+              dbMoved != _cumMoved ||
+              dbFailed != _cumFailed ||
+              dbConflicts != _cumConflicts ||
+              dbDeletedLocal != _cumDeletedLocal ||
+              dbDeletedRemote != _cumDeletedRemote ||
+              dbSkipped != _cumSkipped) {
+            _cumUploaded = dbUploaded;
+            _cumDownloaded = dbDownloaded;
+            _cumRenamed = dbRenamed;
+            _cumMoved = dbMoved;
+            _cumFailed = dbFailed;
+            _cumConflicts = dbConflicts;
+            _cumDeletedLocal = dbDeletedLocal;
+            _cumDeletedRemote = dbDeletedRemote;
+            _cumSkipped = dbSkipped;
+            await _persistCumStats();
+          }
+        } catch (_) {}
+      }
+
       notifyListeners();
       _adjustPollInterval();
     } catch (_) {
@@ -439,11 +631,80 @@ class SyncProvider extends ChangeNotifier {
           _lastSummary = summary;
           _state = SyncState.continuous;
           await _persistState(SyncState.continuous);
-          SyncService.instance.startContinuousSync();
+        // 不再在此启动 continuous sync — .then() 回调已启动，避免重复
         case SyncDiskSpaceWarning():
           AppLogger.w('磁盘空间不足');
+        case SyncWorkerCompleted():
+          break;
+        case SyncWorkerFailed():
+          break;
+        case SyncTaskItemUpdated(:final taskId, :final action, :final status):
+          AppLogger.d(
+            '[SyncProvider] TaskItemUpdated: taskId=$taskId, action=$action, status=$status',
+          );
+          // 实时更新活跃任务的 completedCount/failedCount
+          final idx = _activeTasks.indexWhere((t) => t.id == taskId);
+          if (idx >= 0) {
+            final old = _activeTasks[idx];
+            if (status == 'completed') {
+              _activeTasks[idx] = SyncTaskModel(
+                id: old.id,
+                trigger: old.trigger,
+                totalCount: old.totalCount,
+                completedCount: old.completedCount + 1,
+                failedCount: old.failedCount,
+                status: old.status,
+                createdAt: old.createdAt,
+                updatedAt: old.updatedAt,
+                finishedAt: old.finishedAt,
+              );
+            } else if (status == 'failed') {
+              _activeTasks[idx] = SyncTaskModel(
+                id: old.id,
+                trigger: old.trigger,
+                totalCount: old.totalCount,
+                completedCount: old.completedCount,
+                failedCount: old.failedCount + 1,
+                status: old.status,
+                createdAt: old.createdAt,
+                updatedAt: old.updatedAt,
+                finishedAt: old.finishedAt,
+              );
+            }
+          }
+          // 实时递增累积计数器
+          if (status == 'completed') {
+            switch (action) {
+              case 'upload':
+                _cumUploaded++;
+                AppLogger.d('[SyncProvider] cumUploaded=$_cumUploaded');
+              case 'download':
+                _cumDownloaded++;
+              case 'rename':
+                _cumRenamed++;
+              case 'move':
+                _cumMoved++;
+              case 'conflict_resolve':
+                _cumConflicts++;
+              case 'delete_local':
+                _cumDeletedLocal++;
+              case 'delete_remote':
+                _cumDeletedRemote++;
+              case 'create_placeholder':
+                break;
+              default:
+                AppLogger.w(
+                  '[SyncProvider] TaskItemUpdated: 未知 action=$action',
+                );
+            }
+          } else if (status == 'skipped') {
+            _cumSkipped++;
+          } else if (status == 'failed') {
+            _cumFailed++;
+          }
       }
       notifyListeners();
+      _persistCumStats();
     });
   }
 
@@ -554,11 +815,11 @@ class SyncProvider extends ChangeNotifier {
     _adjustPollInterval();
   }
 
-  /// 重置同步：停止任务 → 清空 DB → 清空本地目录 → 回到初始状态
-  Future<void> resetSync() async {
+  /// 重置同步：停止任务 → 清空 DB → (可选)清空本地目录 → 回到初始状态
+  Future<void> resetSync({bool deleteLocalFiles = true}) async {
     // 引擎未初始化时仅清空本地状态
     try {
-      await SyncService.instance.resetSync();
+      await SyncService.instance.resetSync(deleteLocalFiles: deleteLocalFiles);
     } catch (_) {}
     _state = SyncState.idle;
     _errorMessage = null;
@@ -569,6 +830,16 @@ class SyncProvider extends ChangeNotifier {
     _downloadingCount = 0;
     _currentFile = null;
     _lastSummary = null;
+    _cumUploaded = 0;
+    _cumDownloaded = 0;
+    _cumRenamed = 0;
+    _cumMoved = 0;
+    _cumFailed = 0;
+    _cumConflicts = 0;
+    _cumDeletedLocal = 0;
+    _cumDeletedRemote = 0;
+    _cumSkipped = 0;
+    _persistCumStats();
     _activeTasks = [];
     _recentTasks = [];
     _activeWorkerCount = 0;

lib/presentation/providers/user_setting_provider.dart

@@ -46,10 +46,7 @@ class UserSettingProvider extends ChangeNotifier {
 
   /// 同时加载设置和容量
   Future<void> loadAll() async {
-    await Future.wait([
-      loadSettings(),
-      loadCapacity(),
-    ]);
+    await Future.wait([loadSettings(), loadCapacity()]);
   }
 
   /// 修改昵称
@@ -244,6 +241,15 @@ class UserSettingProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  /// 清除用户数据（切换账号时调用）
+  void clear() {
+    _settings = null;
+    _capacity = null;
+    _errorMessage = null;
+    _state = UserSettingState.idle;
+    notifyListeners();
+  }
+
   void _setState(UserSettingState state) {
     _state = state;
     notifyListeners();

lib/presentation/widgets/file_breadcrumb.dart

@@ -4,7 +4,7 @@ import 'package:lucide_icons/lucide_icons.dart';
 import '../../core/utils/file_utils.dart';
 
 /// 面包屑导航组件
-class FileBreadcrumb extends StatelessWidget {
+class FileBreadcrumb extends StatefulWidget {
   final String currentPath;
   final void Function(String path) onPathTap;
 
@@ -14,9 +14,38 @@ class FileBreadcrumb extends StatelessWidget {
     required this.onPathTap,
   });
 
+  @override
+  State<FileBreadcrumb> createState() => _FileBreadcrumbState();
+}
+
+class _FileBreadcrumbState extends State<FileBreadcrumb> {
+  final _controller = ScrollController();
+
+  @override
+  void didUpdateWidget(covariant FileBreadcrumb oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.currentPath != widget.currentPath) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (_controller.hasClients) {
+          _controller.animateTo(
+            _controller.position.maxScrollExtent,
+            duration: const Duration(milliseconds: 200),
+            curve: Curves.easeOut,
+          );
+        }
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
-    final pathParts = currentPath.split('/');
+    final pathParts = widget.currentPath.split('/');
     pathParts.removeWhere((part) => part.isEmpty);
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
@@ -34,6 +63,7 @@ class FileBreadcrumb extends StatelessWidget {
         ),
       ),
       child: SingleChildScrollView(
+        controller: _controller,
         scrollDirection: Axis.horizontal,
         child: Row(
           children: [
@@ -43,7 +73,7 @@ class FileBreadcrumb extends StatelessWidget {
               path: '/',
               icon: LucideIcons.home,
               primaryColor: colorScheme.primary,
-              onTap: () => onPathTap('/'),
+              onTap: () => widget.onPathTap('/'),
             ),
             for (int i = 0; i < pathParts.length; i++) ...[
               Padding(
@@ -60,8 +90,9 @@ class FileBreadcrumb extends StatelessWidget {
                 path: '/${pathParts.sublist(0, i + 1).join('/')}',
                 icon: null,
                 primaryColor: colorScheme.primary,
-                onTap: () =>
-                    onPathTap('/${pathParts.sublist(0, i + 1).join('/')}'),
+                onTap: () => widget.onPathTap(
+                  '/${pathParts.sublist(0, i + 1).join('/')}',
+                ),
               ),
             ],
           ],

lib/presentation/widgets/file_list_header.dart

@@ -1,18 +1,23 @@
 import 'package:flutter/material.dart';
 
-/// 文件列表表头（桌面端）
+import '../../core/constants/sort_options.dart';
+
+/// 文件列表表头（桌面端），支持点击排序
 class FileListHeader extends StatelessWidget {
   final bool showCheckbox;
-  const FileListHeader({super.key, this.showCheckbox = false});
+  final SortOption? currentSort;
+  final ValueChanged<SortOption>? onSort;
+
+  const FileListHeader({
+    super.key,
+    this.showCheckbox = false,
+    this.currentSort,
+    this.onSort,
+  });
 
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
-    final style = TextStyle(
-      color: theme.hintColor,
-      fontSize: 12,
-      fontWeight: FontWeight.w500,
-    );
 
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
@@ -26,11 +31,77 @@ class FileListHeader extends StatelessWidget {
           if (showCheckbox) const SizedBox(width: 40),
           // 图标占位
           const SizedBox(width: 36 + 16),
-          Expanded(flex: 5, child: Text('名称', style: style)),
-          Expanded(flex: 2, child: Text('修改日期', style: style)),
-          Expanded(flex: 1, child: Text('大小', style: style)),
+          Expanded(
+            flex: 5,
+            child: _buildSortHeader(context, theme, SortField.name, '名称'),
+          ),
+          Expanded(
+            flex: 2,
+            child: _buildSortHeader(
+              context,
+              theme,
+              SortField.updatedAt,
+              '修改日期',
+            ),
+          ),
+          Expanded(
+            flex: 1,
+            child: _buildSortHeader(context, theme, SortField.size, '大小'),
+          ),
         ],
       ),
     );
   }
+
+  Widget _buildSortHeader(
+    BuildContext context,
+    ThemeData theme,
+    SortField field,
+    String label,
+  ) {
+    final isActive = currentSort?.field == field;
+    final style = TextStyle(
+      color: isActive ? theme.colorScheme.primary : theme.hintColor,
+      fontSize: 12,
+      fontWeight: isActive ? FontWeight.w600 : FontWeight.w500,
+    );
+
+    return InkWell(
+      onTap: () => _onHeaderTap(field),
+      borderRadius: BorderRadius.circular(4),
+      child: Padding(
+        padding: const EdgeInsets.symmetric(vertical: 2),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Text(label, style: style),
+            if (isActive) ...[
+              const SizedBox(width: 4),
+              Icon(
+                currentSort!.direction == SortDirection.asc
+                    ? Icons.arrow_upward
+                    : Icons.arrow_downward,
+                size: 14,
+                color: theme.colorScheme.primary,
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _onHeaderTap(SortField field) {
+    if (onSort == null) return;
+    if (currentSort?.field == field) {
+      // 同一列：切换方向
+      final newDir = currentSort!.direction == SortDirection.asc
+          ? SortDirection.desc
+          : SortDirection.asc;
+      onSort!(SortOption(field, newDir));
+    } else {
+      // 新列：默认升序
+      onSort!(SortOption(field, SortDirection.asc));
+    }
+  }
 }

lib/presentation/widgets/search_dialog.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:provider/provider.dart';
 
@@ -18,7 +19,12 @@ import 'glassmorphism_container.dart';
 class SearchDialog extends StatefulWidget {
   const SearchDialog({super.key});
 
+  static bool _isShowing = false;
+  static bool get isShowing => _isShowing;
+
   static Future<void> show(BuildContext context) {
+    if (_isShowing) return Future.value();
+    _isShowing = true;
     return showGeneralDialog(
       context: context,
       barrierDismissible: true,
@@ -41,7 +47,7 @@ class SearchDialog extends StatefulWidget {
       },
       pageBuilder: (context, animation, secondaryAnimation) =>
           const SearchDialog(),
-    );
+    ).whenComplete(() => _isShowing = false);
   }
 
   @override
@@ -185,25 +191,40 @@ class _SearchDialogState extends State<SearchDialog> {
     final isWide = screenWidth >= 600;
     final dialogWidth = isWide ? 560.0 : screenWidth - 32.0;
 
-    return Center(
-      child: Container(
-        width: dialogWidth,
-        constraints: BoxConstraints(maxHeight: screenHeight * 0.75),
-        child: GlassmorphismContainer(
-          borderRadius: 16,
-          sigmaX: 20,
-          sigmaY: 20,
-          child: ClipRRect(
-            borderRadius: BorderRadius.circular(16),
-            child: Material(
-              color: Colors.transparent,
-              child: Column(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  _buildSearchInput(context),
-                  const Divider(height: 1),
-                  Flexible(child: _buildBody(context)),
-                ],
+    return Shortcuts(
+      shortcuts: <ShortcutActivator, Intent>{
+        const SingleActivator(LogicalKeyboardKey.escape): DismissIntent(),
+      },
+      child: Actions(
+        actions: <Type, Action<Intent>>{
+          DismissIntent: CallbackAction<DismissIntent>(
+            onInvoke: (_) {
+              Navigator.of(context).pop();
+              return null;
+            },
+          ),
+        },
+        child: Center(
+          child: Container(
+            width: dialogWidth,
+            constraints: BoxConstraints(maxHeight: screenHeight * 0.75),
+            child: GlassmorphismContainer(
+              borderRadius: 16,
+              sigmaX: 20,
+              sigmaY: 20,
+              child: ClipRRect(
+                borderRadius: BorderRadius.circular(16),
+                child: Material(
+                  color: Colors.transparent,
+                  child: Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      _buildSearchInput(context),
+                      const Divider(height: 1),
+                      Flexible(child: _buildBody(context)),
+                    ],
+                  ),
+                ),
               ),
             ),
           ),

lib/presentation/widgets/sync_stats_card.dart

@@ -0,0 +1,363 @@
+import 'package:fl_chart/fl_chart.dart';
+import 'package:flutter/material.dart';
+
+/// 同步统计卡片
+/// 宽屏（>=400）：左饼图 + 右双列明细（左5右4）
+/// 窄屏（<400）：上饼图+5指标，下4指标
+class SyncStatsCard extends StatelessWidget {
+  final int uploaded;
+  final int downloaded;
+  final int renamed;
+  final int moved;
+  final int conflicts;
+  final int failed;
+  final int deletedLocal;
+  final int deletedRemote;
+  final int skipped;
+
+  const SyncStatsCard({
+    super.key,
+    required this.uploaded,
+    required this.downloaded,
+    required this.renamed,
+    required this.moved,
+    required this.conflicts,
+    required this.failed,
+    required this.deletedLocal,
+    required this.deletedRemote,
+    required this.skipped,
+  });
+
+  static const _colorUploaded = Color(0xFF8E5D67);
+  static const _colorDownloaded = Color(0xFF8BA7DA);
+  static const _colorRenamed = Color(0xFFD4AF37);
+  static const _colorMoved = Color(0xFF67B5B1);
+  static const _colorConflicts = Color(0xFFE69A6A);
+  static const _colorFailed = Color(0xFFD9534F);
+  static const _colorDeletedLocal = Color(0xFFE57373);
+  static const _colorDeletedRemote = Color(0xFFEF9A9A);
+  static const _colorSkipped = Color(0xFFB0BEC5);
+
+  static const _narrowThreshold = 400.0;
+
+  int get _total =>
+      uploaded +
+      downloaded +
+      renamed +
+      moved +
+      conflicts +
+      failed +
+      deletedLocal +
+      deletedRemote +
+      skipped;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    final decoration = BoxDecoration(
+      gradient: LinearGradient(
+        begin: Alignment.topLeft,
+        end: Alignment.bottomRight,
+        colors: [
+          theme.colorScheme.primaryContainer.withValues(alpha: 0.3),
+          theme.colorScheme.tertiaryContainer.withValues(alpha: 0.3),
+        ],
+      ),
+      borderRadius: BorderRadius.circular(24),
+    );
+
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        final isWide = constraints.maxWidth >= _narrowThreshold;
+
+        if (isWide) {
+          return Container(
+            width: double.infinity,
+            padding: const EdgeInsets.all(24),
+            decoration: decoration,
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Center(
+                  child: Text(
+                    '同步数据概览',
+                    style: theme.textTheme.titleSmall?.copyWith(
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 16),
+                Row(
+                  children: [
+                    // 饼图
+                    Expanded(
+                      flex: 4,
+                      child: Stack(
+                        alignment: Alignment.center,
+                        children: [
+                          SizedBox(
+                            height: 160,
+                            child: PieChart(
+                              PieChartData(
+                                sectionsSpace: 4,
+                                centerSpaceRadius: 42,
+                                sections: _buildSections(),
+                              ),
+                            ),
+                          ),
+                          Text(
+                            '$_total',
+                            style: theme.textTheme.bodyLarge?.copyWith(
+                              fontWeight: FontWeight.bold,
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    // 双列明细
+                    Expanded(
+                      flex: 6,
+                      child: Row(
+                        crossAxisAlignment: CrossAxisAlignment.center,
+                        children: [
+                          // 左列 5 项
+                          Expanded(
+                            child: Column(
+                              mainAxisSize: MainAxisSize.min,
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                _buildRow(
+                                  '上传',
+                                  uploaded,
+                                  _colorUploaded,
+                                  theme,
+                                ),
+                                _buildRow(
+                                  '下载',
+                                  downloaded,
+                                  _colorDownloaded,
+                                  theme,
+                                ),
+                                _buildRow('移动', moved, _colorMoved, theme),
+                                _buildRow(
+                                  '冲突',
+                                  conflicts,
+                                  _colorConflicts,
+                                  theme,
+                                ),
+                                _buildRow('失败', failed, _colorFailed, theme),
+                              ],
+                            ),
+                          ),
+                          const SizedBox(width: 12),
+                          // 右列 4 项
+                          Expanded(
+                            child: Column(
+                              mainAxisSize: MainAxisSize.min,
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                _buildRow('重命名', renamed, _colorRenamed, theme),
+                                _buildRow(
+                                  '删本地',
+                                  deletedLocal,
+                                  _colorDeletedLocal,
+                                  theme,
+                                ),
+                                _buildRow(
+                                  '删远程',
+                                  deletedRemote,
+                                  _colorDeletedRemote,
+                                  theme,
+                                ),
+                                _buildRow('跳过', skipped, _colorSkipped, theme),
+                              ],
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          );
+        }
+
+        // 窄屏：上下布局
+        return Container(
+          width: double.infinity,
+          padding: const EdgeInsets.fromLTRB(20, 20, 20, 24),
+          decoration: decoration,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Center(
+                child: Text(
+                  '同步数据概览',
+                  style: theme.textTheme.titleSmall?.copyWith(
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ),
+              const SizedBox(height: 12),
+              // 上半区：饼图 + 5 个主指标
+              Row(
+                children: [
+                  SizedBox(
+                    width: 120,
+                    height: 120,
+                    child: Stack(
+                      alignment: Alignment.center,
+                      children: [
+                        PieChart(
+                          PieChartData(
+                            sectionsSpace: 3,
+                            centerSpaceRadius: 32,
+                            sections: _buildSections(),
+                          ),
+                        ),
+                        Text(
+                          '$_total',
+                          style: theme.textTheme.bodyLarge?.copyWith(
+                            fontWeight: FontWeight.bold,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(width: 20),
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        _buildRow('上传', uploaded, _colorUploaded, theme),
+                        _buildRow('下载', downloaded, _colorDownloaded, theme),
+                        _buildRow('移动', moved, _colorMoved, theme),
+                        _buildRow('冲突', conflicts, _colorConflicts, theme),
+                        _buildRow('失败', failed, _colorFailed, theme),
+                      ],
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 12),
+              // 下半区：4 个副指标
+              Row(
+                children: [
+                  _buildSubItem('重命名', renamed, _colorRenamed, theme),
+                  const SizedBox(width: 16),
+                  _buildSubItem('删本地', deletedLocal, _colorDeletedLocal, theme),
+                  const SizedBox(width: 16),
+                  _buildSubItem(
+                    '删远程',
+                    deletedRemote,
+                    _colorDeletedRemote,
+                    theme,
+                  ),
+                  const SizedBox(width: 16),
+                  _buildSubItem('跳过', skipped, _colorSkipped, theme),
+                ],
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  /// 指标行：圆点 + 固定宽标签 + 数字，保证数字对齐
+  Widget _buildRow(String label, int count, Color color, ThemeData theme) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 3.5),
+      child: Row(
+        children: [
+          Container(
+            width: 8,
+            height: 8,
+            decoration: BoxDecoration(color: color, shape: BoxShape.circle),
+          ),
+          const SizedBox(width: 6),
+          SizedBox(
+            width: 40,
+            child: Text(
+              label,
+              style: TextStyle(fontSize: 12, color: theme.hintColor),
+            ),
+          ),
+          Text(
+            '$count',
+            style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 13),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 窄屏副指标：圆点 + 标签 + 数字（紧凑，Expanded 均分）
+  Widget _buildSubItem(String label, int count, Color color, ThemeData theme) {
+    return Expanded(
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Container(
+            width: 7,
+            height: 7,
+            decoration: BoxDecoration(color: color, shape: BoxShape.circle),
+          ),
+          const SizedBox(width: 4),
+          Flexible(
+            child: Text(
+              label,
+              style: TextStyle(fontSize: 11, color: theme.hintColor),
+              overflow: TextOverflow.ellipsis,
+            ),
+          ),
+          const SizedBox(width: 3),
+          Text(
+            '$count',
+            style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<PieChartSectionData> _buildSections() {
+    if (_total == 0) {
+      return [
+        PieChartSectionData(
+          value: 1,
+          color: const Color(0xFFE0E0E0),
+          radius: 14,
+          showTitle: false,
+        ),
+      ];
+    }
+
+    final entries = [
+      (uploaded, _colorUploaded, 18.0),
+      (downloaded, _colorDownloaded, 16.0),
+      (renamed, _colorRenamed, 14.0),
+      (moved, _colorMoved, 12.0),
+      (conflicts, _colorConflicts, 10.0),
+      (failed, _colorFailed, 8.0),
+      (deletedLocal, _colorDeletedLocal, 8.0),
+      (deletedRemote, _colorDeletedRemote, 6.0),
+      (skipped, _colorSkipped, 6.0),
+    ];
+
+    return entries
+        .where((e) => e.$1 > 0)
+        .map(
+          (e) => PieChartSectionData(
+            value: e.$1.toDouble(),
+            color: e.$2,
+            radius: e.$3,
+            showTitle: false,
+          ),
+        )
+        .toList();
+  }
+}

lib/router/app_router.dart

@@ -7,6 +7,7 @@ import '../presentation/pages/recycle_bin/recycle_bin_page.dart';
 import '../presentation/pages/webdav/webdav_page.dart';
 import '../presentation/pages/remote_download/remote_download_page.dart';
 import '../presentation/pages/settings/settings_page.dart';
+import '../presentation/pages/sync/sync_page_android.dart';
 import '../presentation/pages/sync/sync_settings_page.dart';
 import '../presentation/pages/preview/image_preview_page.dart';
 import '../presentation/pages/preview/pdf_preview_page.dart';
@@ -39,6 +40,7 @@ class RouteNames {
   static const String documentPreview = '/document-preview';
   static const String markdownPreview = '/markdown-preview';
   static const String categoryFiles = '/category-files';
+  static const String syncStatus = '/sync-status';
   static const String syncSettings = '/sync-settings';
   static const String shareLink = '/share-link';
   static const String cloudreveFileApp = '/cloudreve-file-app';
@@ -231,6 +233,12 @@ class AppRouter {
           builder: (context) => const SyncSettingsPage(),
         );
 
+      case RouteNames.syncStatus:
+        return MaterialPageRoute(
+          settings: settings,
+          builder: (context) => const SyncPageAndroid(),
+        );
+
       case RouteNames.shareLink:
         final args = settings.arguments;
         if (args is ShareLinkCandidate) {

lib/services/download_service.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:io';
 import 'package:background_downloader/background_downloader.dart' as bd;
 import 'package:flutter/foundation.dart';
+import 'package:external_path/external_path.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 import '../core/constants/storage_keys.dart';
@@ -27,7 +28,7 @@ class DownloadService {
 
   // 回调处理器
   static Function(String taskId, DownloadStatus status, int progress)?
-      _callbackHandler;
+  _callbackHandler;
 
   final FileService _fileService = FileService();
   final Map<String, StreamController<DownloadTaskModel>> _progressControllers =
@@ -36,7 +37,8 @@ class DownloadService {
 
   /// 设置回调处理器
   static void setCallbackHandler(
-      Function(String taskId, DownloadStatus status, int progress) handler) {
+    Function(String taskId, DownloadStatus status, int progress) handler,
+  ) {
     _callbackHandler = handler;
   }
 
@@ -65,7 +67,10 @@ class DownloadService {
         throw Exception('存储权限被拒绝');
       }
 
-      final directory = Directory('/storage/emulated/0/Download');
+      final downloadPath = await ExternalPath.getExternalStoragePublicDirectory(
+        ExternalPath.DIRECTORY_DOWNLOAD,
+      );
+      final directory = Directory(downloadPath);
       if (!await directory.exists()) {
         await directory.create(recursive: true);
       }
@@ -103,22 +108,23 @@ class DownloadService {
 
   /// 读取 WiFi-only 下载设置
   Future<bool> isWifiOnlyEnabled() async {
-    return await StorageService.instance
-            .getBool(StorageKeys.downloadWifiOnly) ??
+    return await StorageService.instance.getBool(
+          StorageKeys.downloadWifiOnly,
+        ) ??
         false;
   }
 
   /// 读取重试次数设置
   Future<int> getRetries() async {
-    return await StorageService.instance
-            .getInt(StorageKeys.downloadRetries) ??
+    return await StorageService.instance.getInt(StorageKeys.downloadRetries) ??
         3;
   }
 
   /// 初始化下载器
-  Future<void> initialize(
-      {Function(String taskId, DownloadStatus status, int progress)?
-          callbackHandler}) async {
+  Future<void> initialize({
+    Function(String taskId, DownloadStatus status, int progress)?
+    callbackHandler,
+  }) async {
     if (callbackHandler != null) {
       setCallbackHandler(callbackHandler);
       AppLogger.d('回调处理器已更新');
@@ -133,9 +139,10 @@ class DownloadService {
     if (Platform.isAndroid) {
       bd.FileDownloader().configureNotification(
         running: const bd.TaskNotification(
-            '正在下载', '文件: {filename} - {progress}'),
-        complete:
-            const bd.TaskNotification('下载完成', '文件: {filename} 已保存'),
+          '正在下载',
+          '文件: {filename} - {progress}',
+        ),
+        complete: const bd.TaskNotification('下载完成', '文件: {filename} 已保存'),
         error: const bd.TaskNotification('下载失败', '文件: {filename} 下载出错'),
         paused: const bd.TaskNotification('已暂停', '文件: {filename} 已暂停'),
         progressBar: true,
@@ -170,14 +177,15 @@ class DownloadService {
       _internalIdToExternalTaskId[metaInternalId] = update.task.taskId;
       _bdTasks[metaInternalId] = update.task as bd.DownloadTask;
       AppLogger.d(
-          '从 metaData 恢复映射: bdTaskId=${update.task.taskId}, internalId=$metaInternalId');
+        '从 metaData 恢复映射: bdTaskId=${update.task.taskId}, internalId=$metaInternalId',
+      );
     }
 
-    final resolvedInternalId =
-        _externalTaskIdToInternalId[update.task.taskId];
+    final resolvedInternalId = _externalTaskIdToInternalId[update.task.taskId];
     if (resolvedInternalId == null) {
       AppLogger.d(
-          'background_downloader 状态回调: 未找到内部任务ID, taskId=${update.task.taskId}');
+        'background_downloader 状态回调: 未找到内部任务ID, taskId=${update.task.taskId}',
+      );
       return;
     }
 
@@ -201,7 +209,8 @@ class DownloadService {
     }
 
     AppLogger.d(
-        'background_downloader 状态更新: taskId=${update.task.taskId}, internalId=$resolvedInternalId, status=$status');
+      'background_downloader 状态更新: taskId=${update.task.taskId}, internalId=$resolvedInternalId, status=$status',
+    );
 
     final progress = status == DownloadStatus.completed ? 100 : 0;
     _callbackHandler?.call(resolvedInternalId, status, progress);
@@ -261,7 +270,10 @@ class DownloadService {
 
   /// 使用 background_downloader 开始下载
   Future<String?> _startBdDownload(
-      DownloadTaskModel task, String url, Directory dir) async {
+    DownloadTaskModel task,
+    String url,
+    Directory dir,
+  ) async {
     final wifiOnly = await isWifiOnlyEnabled();
     final retries = await getRetries();
     final bdTask = bd.DownloadTask(
@@ -291,14 +303,14 @@ class DownloadService {
     task.backgroundTaskId = bdTask.taskId;
 
     AppLogger.d(
-        'background_downloader 任务已添加: taskId=${bdTask.taskId}, internalId=${task.id}, requiresWiFi=$wifiOnly, retries=$retries');
+      'background_downloader 任务已添加: taskId=${bdTask.taskId}, internalId=${task.id}, requiresWiFi=$wifiOnly, retries=$retries',
+    );
 
     return bdTask.taskId;
   }
 
   /// 恢复下载（用于重启后恢复暂停的任务）
-  Future<String?> resumeDownloadAfterRestart(
-      DownloadTaskModel task) async {
+  Future<String?> resumeDownloadAfterRestart(DownloadTaskModel task) async {
     try {
       if (!_isInitialized) {
         await initialize();
@@ -349,11 +361,11 @@ class DownloadService {
       task.backgroundTaskId = bdTask.taskId;
 
       // 如果有已下载的部分，尝试 resume；否则 enqueue
-      final partialFile =
-          File('${dir.path}/${task.fileName}.part');
+      final partialFile = File('${dir.path}/${task.fileName}.part');
       if (task.downloadedBytes > 0 && await partialFile.exists()) {
         AppLogger.d(
-            '断点续传: ${task.fileName}, 已下载 ${task.downloadedBytes} bytes');
+          '断点续传: ${task.fileName}, 已下载 ${task.downloadedBytes} bytes',
+        );
         await bd.FileDownloader().resume(bdTask);
       } else {
         AppLogger.d('重新下载: ${task.fileName}');

lib/services/storage_service.dart

@@ -81,11 +81,13 @@ class StorageService {
 
   /// 设置
   Future<String?> get themeMode => getString(StorageKeys.themeMode);
-  Future<bool> setThemeMode(String value) => setString(StorageKeys.themeMode, value);
+  Future<bool> setThemeMode(String value) =>
+      setString(StorageKeys.themeMode, value);
 
   /// 服务器地址配置
   Future<String?> get customBaseUrl => getString(StorageKeys.customBaseUrl);
-  Future<bool> setCustomBaseUrl(String? value) => setString(StorageKeys.customBaseUrl, value);
+  Future<bool> setCustomBaseUrl(String? value) =>
+      setString(StorageKeys.customBaseUrl, value);
   Future<bool> removeCustomBaseUrl() => remove(StorageKeys.customBaseUrl);
 
   /// 服务器列表
@@ -115,8 +117,10 @@ class StorageService {
   }
 
   /// 上次选中的服务器 label
-  Future<String?> get lastSelectedServerLabel => getString(StorageKeys.lastSelectedServer);
-  Future<bool> setLastSelectedServerLabel(String? value) => setString(StorageKeys.lastSelectedServer, value);
+  Future<String?> get lastSelectedServerLabel =>
+      getString(StorageKeys.lastSelectedServer);
+  Future<bool> setLastSelectedServerLabel(String? value) =>
+      setString(StorageKeys.lastSelectedServer, value);
 
   /// 搜索历史（最新在前，最多 20 条）
   Future<List<String>> getSearchHistory() async {
@@ -188,6 +192,25 @@ class StorageService {
   Future<void> clearSyncData() async {
     await remove(StorageKeys.syncConfig);
     await remove(StorageKeys.syncState);
+    await remove(StorageKeys.syncCumStats);
+  }
+
+  /// 保存同步累积统计
+  Future<bool> setSyncCumStats(Map<String, int> stats) async {
+    final json = jsonEncode(stats);
+    return await setString(StorageKeys.syncCumStats, json);
+  }
+
+  /// 读取同步累积统计
+  Future<Map<String, int>?> getSyncCumStats() async {
+    final json = await getString(StorageKeys.syncCumStats);
+    if (json == null) return null;
+    try {
+      final map = jsonDecode(json) as Map<String, dynamic>;
+      return map.map((k, v) => MapEntry(k, v as int));
+    } catch (_) {
+      return null;
+    }
   }
 
   // ===== client_id 持久化 =====

lib/services/sync_service.dart

@@ -14,6 +14,7 @@ class SyncService {
   SyncService._();
 
   bool _initialized = false;
+  StreamSubscription<ffi_types.SyncEventFfi>? _rustEventSub;
 
   /// 事件流，供 SyncProvider 订阅
   final _eventController = StreamController<SyncEventModel>.broadcast();
@@ -22,17 +23,22 @@ class SyncService {
   /// 初始化同步引擎（已初始化时更新配置）
   Future<void> init(SyncConfigModel config) async {
     if (_initialized) {
-      AppLogger.d('[FFI] → updateSyncConfig: mode=${config.syncMode}, conflict=${config.conflictStrategy}, concurrent=${config.maxConcurrentTransfers}, bandwidth=${config.bandwidthLimitKbps}kbps');
+      AppLogger.d(
+        '[FFI] → updateSyncConfig: mode=${config.syncMode}, conflict=${config.conflictStrategy}, concurrent=${config.maxConcurrentTransfers}, bandwidth=${config.bandwidthLimitKbps}kbps',
+      );
       await ffi.updateSyncConfig(config: config.toFfi());
       AppLogger.d('[FFI] ← updateSyncConfig: ok');
       return;
     }
 
-    AppLogger.d('[FFI] → initSyncEngine: localRoot=${config.localRoot}, mode=${config.syncMode}, conflict=${config.conflictStrategy}, logLevel=${config.logLevel}');
+    AppLogger.d(
+      '[FFI] → initSyncEngine: localRoot=${config.localRoot}, mode=${config.syncMode}, conflict=${config.conflictStrategy}, logLevel=${config.logLevel}',
+    );
 
     await ffi.initSyncEngine(config: config.toFfi());
 
     _initialized = true;
+    _subscribeRustEvents();
     AppLogger.d('[FFI] ← initSyncEngine: ok');
   }
 
@@ -40,7 +46,9 @@ class SyncService {
   Future<SyncSummaryModel> startInitialSync() async {
     AppLogger.d('[FFI] → startInitialSync');
     final summary = await ffi.startInitialSync();
-    AppLogger.d('[FFI] ← startInitialSync: uploaded=${summary.uploaded}, downloaded=${summary.downloaded}, conflicts=${summary.conflicts}, failed=${summary.failed}');
+    AppLogger.d(
+      '[FFI] ← startInitialSync: uploaded=${summary.uploaded}, downloaded=${summary.downloaded}, conflicts=${summary.conflicts}, failed=${summary.failed}',
+    );
     return SyncSummaryModel.fromFfi(summary);
   }
 
@@ -76,7 +84,9 @@ class SyncService {
   Future<SyncSummaryModel> forceSync() async {
     AppLogger.d('[FFI] → forceSync');
     final summary = await ffi.forceSync();
-    AppLogger.d('[FFI] ← forceSync: uploaded=${summary.uploaded}, downloaded=${summary.downloaded}, conflicts=${summary.conflicts}, failed=${summary.failed}');
+    AppLogger.d(
+      '[FFI] ← forceSync: uploaded=${summary.uploaded}, downloaded=${summary.downloaded}, conflicts=${summary.conflicts}, failed=${summary.failed}',
+    );
     return SyncSummaryModel.fromFfi(summary);
   }
 
@@ -90,7 +100,9 @@ class SyncService {
   /// 更新同步配置（推送到 Rust 引擎，引擎未初始化时忽略）
   Future<void> updateConfig(SyncConfigModel config) async {
     if (!_initialized) return;
-    AppLogger.d('[FFI] → updateSyncConfig: mode=${config.syncMode}, conflict=${config.conflictStrategy}, concurrent=${config.maxConcurrentTransfers}, bandwidth=${config.bandwidthLimitKbps}kbps');
+    AppLogger.d(
+      '[FFI] → updateSyncConfig: mode=${config.syncMode}, conflict=${config.conflictStrategy}, concurrent=${config.maxConcurrentTransfers}, bandwidth=${config.bandwidthLimitKbps}kbps',
+    );
     try {
       await ffi.updateSyncConfig(config: config.toFfi());
       AppLogger.d('[FFI] ← updateSyncConfig: ok');
@@ -104,7 +116,9 @@ class SyncService {
   /// 获取同步状态快照（轮询高频调用，trace 级别）
   Future<SyncStatusModel> getStatus() async {
     final status = await ffi.getSyncStatus();
-    AppLogger.t('[FFI] ← getSyncStatus: state=${status.state}, synced=${status.syncedFiles}, total=${status.totalFiles}');
+    AppLogger.t(
+      '[FFI] ← getSyncStatus: state=${status.state}, synced=${status.syncedFiles}, total=${status.totalFiles}',
+    );
     return SyncStatusModel.fromFfi(status);
   }
 
@@ -119,17 +133,21 @@ class SyncService {
   Future<List<SyncTaskModel>> getActiveTasksTyped() async {
     final tasks = await ffi.getActiveTasks();
     AppLogger.t('[FFI] ← getActiveTasks: count=${tasks.length}');
-    return tasks.map((t) => SyncTaskModel(
-      id: t.id,
-      trigger: t.trigger,
-      totalCount: t.totalCount,
-      completedCount: t.completedCount,
-      failedCount: t.failedCount,
-      status: t.status,
-      createdAt: t.createdAt,
-      updatedAt: t.updatedAt,
-      finishedAt: t.finishedAt,
-    )).toList();
+    return tasks
+        .map(
+          (t) => SyncTaskModel(
+            id: t.id,
+            trigger: t.trigger,
+            totalCount: t.totalCount,
+            completedCount: t.completedCount,
+            failedCount: t.failedCount,
+            status: t.status,
+            createdAt: t.createdAt,
+            updatedAt: t.updatedAt,
+            finishedAt: t.finishedAt,
+          ),
+        )
+        .toList();
   }
 
   /// 获取最近同步任务列表（轮询高频调用，trace 级别）
@@ -137,17 +155,21 @@ class SyncService {
     AppLogger.t('[FFI] → getRecentTasks: limit=$limit');
     final tasks = await ffi.getRecentTasks(limit: limit);
     AppLogger.t('[FFI] ← getRecentTasks: count=${tasks.length}');
-    return tasks.map((t) => SyncTaskModel(
-      id: t.id,
-      trigger: t.trigger,
-      totalCount: t.totalCount,
-      completedCount: t.completedCount,
-      failedCount: t.failedCount,
-      status: t.status,
-      createdAt: t.createdAt,
-      updatedAt: t.updatedAt,
-      finishedAt: t.finishedAt,
-    )).toList();
+    return tasks
+        .map(
+          (t) => SyncTaskModel(
+            id: t.id,
+            trigger: t.trigger,
+            totalCount: t.totalCount,
+            completedCount: t.completedCount,
+            failedCount: t.failedCount,
+            status: t.status,
+            createdAt: t.createdAt,
+            updatedAt: t.updatedAt,
+            finishedAt: t.finishedAt,
+          ),
+        )
+        .toList();
   }
 
   /// 获取任务详情（按需查询，trace 级别）
@@ -155,17 +177,21 @@ class SyncService {
     AppLogger.t('[FFI] → getTaskDetail: taskId=$taskId');
     final items = await ffi.getTaskDetail(taskId: taskId);
     AppLogger.t('[FFI] ← getTaskDetail: count=${items.length}');
-    return items.map((i) => SyncTaskItemModel(
-      id: i.id.toInt(),
-      taskId: i.taskId,
-      relativePath: i.relativePath,
-      actionType: i.actionType,
-      status: i.status,
-      fileSize: i.fileSize.toInt(),
-      errorMessage: i.errorMessage,
-      createdAt: i.createdAt,
-      updatedAt: i.updatedAt,
-    )).toList();
+    return items
+        .map(
+          (i) => SyncTaskItemModel(
+            id: i.id.toInt(),
+            taskId: i.taskId,
+            relativePath: i.relativePath,
+            actionType: i.actionType,
+            status: i.status,
+            fileSize: i.fileSize.toInt(),
+            errorMessage: i.errorMessage,
+            createdAt: i.createdAt,
+            updatedAt: i.updatedAt,
+          ),
+        )
+        .toList();
   }
 
   /// 分页查询任务详情（trace 级别）
@@ -174,24 +200,52 @@ class SyncService {
     int limit = 20,
     int offset = 0,
   }) async {
-    AppLogger.t('[FFI] → queryTaskItems: taskId=$taskId, limit=$limit, offset=$offset');
-    final items = await ffi.queryTaskItems(filter: ffi_types.TaskItemFilterFfi(
-      taskId: taskId,
-      limit: limit,
-      offset: offset,
-    ));
+    AppLogger.t(
+      '[FFI] → queryTaskItems: taskId=$taskId, limit=$limit, offset=$offset',
+    );
+    final items = await ffi.queryTaskItems(
+      filter: ffi_types.TaskItemFilterFfi(
+        taskId: taskId,
+        limit: limit,
+        offset: offset,
+      ),
+    );
     AppLogger.t('[FFI] ← queryTaskItems: count=${items.length}');
-    return items.map((i) => SyncTaskItemModel(
-      id: i.id.toInt(),
-      taskId: i.taskId,
-      relativePath: i.relativePath,
-      actionType: i.actionType,
-      status: i.status,
-      fileSize: i.fileSize.toInt(),
-      errorMessage: i.errorMessage,
-      createdAt: i.createdAt,
-      updatedAt: i.updatedAt,
-    )).toList();
+    return items
+        .map(
+          (i) => SyncTaskItemModel(
+            id: i.id.toInt(),
+            taskId: i.taskId,
+            relativePath: i.relativePath,
+            actionType: i.actionType,
+            status: i.status,
+            fileSize: i.fileSize.toInt(),
+            errorMessage: i.errorMessage,
+            createdAt: i.createdAt,
+            updatedAt: i.updatedAt,
+          ),
+        )
+        .toList();
+  }
+
+  /// 从 DB 聚合累积统计（轮询高频调用，trace 级别）
+  Future<Map<String, int>> getCumStats() async {
+    AppLogger.t('[FFI] → getSyncCumStats');
+    final stats = await ffi.getSyncCumStats();
+    AppLogger.t(
+      '[FFI] ← getSyncCumStats: uploaded=${stats.uploaded}, downloaded=${stats.downloaded}, failed=${stats.failed}, conflicts=${stats.conflicts}, deletedLocal=${stats.deletedLocal}, deletedRemote=${stats.deletedRemote}, skipped=${stats.skipped}',
+    );
+    return {
+      'uploaded': stats.uploaded,
+      'downloaded': stats.downloaded,
+      'renamed': stats.renamed,
+      'moved': stats.moved,
+      'failed': stats.failed,
+      'conflicts': stats.conflicts,
+      'deleted_local': stats.deletedLocal,
+      'deleted_remote': stats.deletedRemote,
+      'skipped': stats.skipped,
+    };
   }
 
   // ========== 以下为低频操作，保持 debug 级别 ==========
@@ -207,12 +261,16 @@ class SyncService {
   Future<Map<String, dynamic>> checkCloudAlbumDirs(String baseUri) async {
     AppLogger.d('[FFI] → checkCloudAlbumDirs: uri=$baseUri');
     final result = await ffi.checkCloudAlbumDirs(baseUri: baseUri);
-    AppLogger.d('[FFI] ← checkCloudAlbumDirs: dcim=${result.dcimExists}, pictures=${result.picturesExists}');
+    AppLogger.d(
+      '[FFI] ← checkCloudAlbumDirs: dcim=${result.dcimExists}, pictures=${result.picturesExists}, camera=${result.cameraExists}',
+    );
     return {
       'dcimExists': result.dcimExists,
       'picturesExists': result.picturesExists,
       'dcimUri': result.dcimUri,
       'picturesUri': result.picturesUri,
+      'cameraExists': result.cameraExists,
+      'cameraUri': result.cameraUri,
     };
   }
 
@@ -226,12 +284,35 @@ class SyncService {
   /// 销毁同步引擎
   Future<void> dispose() async {
     AppLogger.d('[FFI] → disposeSyncEngine');
+    _rustEventSub?.cancel();
+    _rustEventSub = null;
     await _eventController.close();
     await ffi.disposeSyncEngine();
     _initialized = false;
     AppLogger.d('[FFI] ← disposeSyncEngine: ok');
   }
 
+  /// 订阅 Rust 事件流，转换后转发到 _eventController
+  void _subscribeRustEvents() {
+    _rustEventSub?.cancel();
+    try {
+      final stream = ffi.registerSyncEventSink();
+      _rustEventSub = stream.listen(
+        (event) {
+          final model = syncEventFromFfi(event);
+          if (model != null && !_eventController.isClosed) {
+            _eventController.add(model);
+          }
+        },
+        onError: (e) => AppLogger.e('[FFI] Rust event stream error: $e'),
+        onDone: () => AppLogger.d('[FFI] Rust event stream done'),
+      );
+      AppLogger.d('[FFI] Rust event stream subscribed');
+    } catch (e) {
+      AppLogger.e('[FFI] Failed to subscribe Rust event stream: $e');
+    }
+  }
+
   /// 热修改日志级别（立即生效，无需重启）
   Future<void> setLogLevel(String level) async {
     AppLogger.d('[FFI] → setSyncLogLevel: level=$level');
@@ -240,9 +321,9 @@ class SyncService {
   }
 
   /// 重置同步：停止任务 → 清空 DB → 清空本地目录 → 回到初始状态
-  Future<void> resetSync() async {
-    AppLogger.d('[FFI] → resetSync');
-    await ffi.resetSync();
+  Future<void> resetSync({bool deleteLocalFiles = true}) async {
+    AppLogger.d('[FFI] → resetSync: deleteLocalFiles=$deleteLocalFiles');
+    await ffi.resetSync(deleteLocalFiles: deleteLocalFiles);
     AppLogger.d('[FFI] ← resetSync: ok');
   }
 }

lib/src/rust/api/ffi.dart

@@ -43,8 +43,11 @@ Future<void> resumeSync() => RustSyncApi.instance.api.crateApiFfiResumeSync();
 Future<SyncSummaryFfi> forceSync() =>
     RustSyncApi.instance.api.crateApiFfiForceSync();
 
-/// 重置同步：停止任务 → 清空 DB → 清空本地目录 → 回到初始状态
-Future<void> resetSync() => RustSyncApi.instance.api.crateApiFfiResetSync();
+/// 重置同步：停止任务 → 清空 DB → (可选)清空本地目录 → 回到初始状态
+Future<void> resetSync({required bool deleteLocalFiles}) => RustSyncApi
+    .instance
+    .api
+    .crateApiFfiResetSync(deleteLocalFiles: deleteLocalFiles);
 
 /// 获取同步状态快照
 Future<SyncStatusFfi> getSyncStatus() =>
@@ -112,3 +115,7 @@ Future<List<SyncTaskItemFfi>> getTaskDetail({required String taskId}) =>
 Future<List<SyncTaskItemFfi>> queryTaskItems({
   required TaskItemFilterFfi filter,
 }) => RustSyncApi.instance.api.crateApiFfiQueryTaskItems(filter: filter);
+
+/// 获取累积统计（从 DB 聚合，跨所有同步任务）
+Future<SyncCumStatsFfi> getSyncCumStats() =>
+    RustSyncApi.instance.api.crateApiFfiGetSyncCumStats();

lib/src/rust/api/ffi_types.dart

@@ -8,7 +8,7 @@ import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
 import 'package:freezed_annotation/freezed_annotation.dart' hide protected;
 part 'ffi_types.freezed.dart';
 
-// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`
+// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `clone`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`, `fmt`
 
 /// Android: 云端相册目录检查结果
 class CloudAlbumCheckResultFfi {
@@ -16,12 +16,16 @@ class CloudAlbumCheckResultFfi {
   final bool picturesExists;
   final String? dcimUri;
   final String? picturesUri;
+  final bool cameraExists;
+  final String? cameraUri;
 
   const CloudAlbumCheckResultFfi({
     required this.dcimExists,
     required this.picturesExists,
     this.dcimUri,
     this.picturesUri,
+    required this.cameraExists,
+    this.cameraUri,
   });
 
   @override
@@ -29,7 +33,9 @@ class CloudAlbumCheckResultFfi {
       dcimExists.hashCode ^
       picturesExists.hashCode ^
       dcimUri.hashCode ^
-      picturesUri.hashCode;
+      picturesUri.hashCode ^
+      cameraExists.hashCode ^
+      cameraUri.hashCode;
 
   @override
   bool operator ==(Object other) =>
@@ -39,7 +45,9 @@ class CloudAlbumCheckResultFfi {
           dcimExists == other.dcimExists &&
           picturesExists == other.picturesExists &&
           dcimUri == other.dcimUri &&
-          picturesUri == other.picturesUri;
+          picturesUri == other.picturesUri &&
+          cameraExists == other.cameraExists &&
+          cameraUri == other.cameraUri;
 }
 
 /// 同步配置
@@ -118,6 +126,58 @@ class SyncConfigFfi {
           logLevel == other.logLevel;
 }
 
+/// 累积统计（FFI）
+class SyncCumStatsFfi {
+  final int uploaded;
+  final int downloaded;
+  final int renamed;
+  final int moved;
+  final int failed;
+  final int conflicts;
+  final int deletedLocal;
+  final int deletedRemote;
+  final int skipped;
+
+  const SyncCumStatsFfi({
+    required this.uploaded,
+    required this.downloaded,
+    required this.renamed,
+    required this.moved,
+    required this.failed,
+    required this.conflicts,
+    required this.deletedLocal,
+    required this.deletedRemote,
+    required this.skipped,
+  });
+
+  @override
+  int get hashCode =>
+      uploaded.hashCode ^
+      downloaded.hashCode ^
+      renamed.hashCode ^
+      moved.hashCode ^
+      failed.hashCode ^
+      conflicts.hashCode ^
+      deletedLocal.hashCode ^
+      deletedRemote.hashCode ^
+      skipped.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is SyncCumStatsFfi &&
+          runtimeType == other.runtimeType &&
+          uploaded == other.uploaded &&
+          downloaded == other.downloaded &&
+          renamed == other.renamed &&
+          moved == other.moved &&
+          failed == other.failed &&
+          conflicts == other.conflicts &&
+          deletedLocal == other.deletedLocal &&
+          deletedRemote == other.deletedRemote &&
+          skipped == other.skipped;
+}
+
 @freezed
 sealed class SyncErrorFfi with _$SyncErrorFfi implements FrbException {
   const SyncErrorFfi._();

lib/src/rust/frb_generated.dart

@@ -67,7 +67,7 @@ class RustSyncApi
   String get codegenVersion => '2.12.0';
 
   @override
-  int get rustContentHash => 264517153;
+  int get rustContentHash => 1656309947;
 
   static const kDefaultExternalLibraryLoaderConfig =
       ExternalLibraryLoaderConfig(
@@ -97,6 +97,8 @@ abstract class RustSyncApiApi extends BaseApi {
 
   Future<SyncConfigFfi> crateApiFfiGetSyncConfig();
 
+  Future<SyncCumStatsFfi> crateApiFfiGetSyncCumStats();
+
   Future<SyncStatusFfi> crateApiFfiGetSyncStatus();
 
   Future<List<SyncTaskItemFfi>> crateApiFfiGetTaskDetail({
@@ -115,7 +117,7 @@ abstract class RustSyncApiApi extends BaseApi {
 
   Stream<SyncEventFfi> crateApiFfiRegisterSyncEventSink();
 
-  Future<void> crateApiFfiResetSync();
+  Future<void> crateApiFfiResetSync({required bool deleteLocalFiles});
 
   Future<void> crateApiFfiResumeSync();
 
@@ -376,7 +378,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
       const TaskConstMeta(debugName: "get_sync_config", argNames: []);
 
   @override
-  Future<SyncStatusFfi> crateApiFfiGetSyncStatus() {
+  Future<SyncCumStatsFfi> crateApiFfiGetSyncCumStats() {
     return handler.executeNormal(
       NormalTask(
         callFfi: (port_) {
@@ -388,6 +390,33 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
             port: port_,
           );
         },
+        codec: SseCodec(
+          decodeSuccessData: sse_decode_sync_cum_stats_ffi,
+          decodeErrorData: sse_decode_sync_error_ffi,
+        ),
+        constMeta: kCrateApiFfiGetSyncCumStatsConstMeta,
+        argValues: [],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiFfiGetSyncCumStatsConstMeta =>
+      const TaskConstMeta(debugName: "get_sync_cum_stats", argNames: []);
+
+  @override
+  Future<SyncStatusFfi> crateApiFfiGetSyncStatus() {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          final serializer = SseSerializer(generalizedFrbRustBinding);
+          pdeCallFfi(
+            generalizedFrbRustBinding,
+            serializer,
+            funcId: 10,
+            port: port_,
+          );
+        },
         codec: SseCodec(
           decodeSuccessData: sse_decode_sync_status_ffi,
           decodeErrorData: sse_decode_sync_error_ffi,
@@ -414,7 +443,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 10,
+            funcId: 11,
             port: port_,
           );
         },
@@ -442,7 +471,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 11,
+            funcId: 12,
             port: port_,
           );
         },
@@ -470,7 +499,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 12,
+            funcId: 13,
             port: port_,
           );
         },
@@ -497,7 +526,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 13,
+            funcId: 14,
             port: port_,
           );
         },
@@ -527,7 +556,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 14,
+            funcId: 15,
             port: port_,
           );
         },
@@ -557,7 +586,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
             pdeCallFfi(
               generalizedFrbRustBinding,
               serializer,
-              funcId: 15,
+              funcId: 16,
               port: port_,
             );
           },
@@ -581,15 +610,16 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
       );
 
   @override
-  Future<void> crateApiFfiResetSync() {
+  Future<void> crateApiFfiResetSync({required bool deleteLocalFiles}) {
     return handler.executeNormal(
       NormalTask(
         callFfi: (port_) {
           final serializer = SseSerializer(generalizedFrbRustBinding);
+          sse_encode_bool(deleteLocalFiles, serializer);
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 16,
+            funcId: 17,
             port: port_,
           );
         },
@@ -598,14 +628,16 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           decodeErrorData: sse_decode_sync_error_ffi,
         ),
         constMeta: kCrateApiFfiResetSyncConstMeta,
-        argValues: [],
+        argValues: [deleteLocalFiles],
         apiImpl: this,
       ),
     );
   }
 
-  TaskConstMeta get kCrateApiFfiResetSyncConstMeta =>
-      const TaskConstMeta(debugName: "reset_sync", argNames: []);
+  TaskConstMeta get kCrateApiFfiResetSyncConstMeta => const TaskConstMeta(
+    debugName: "reset_sync",
+    argNames: ["deleteLocalFiles"],
+  );
 
   @override
   Future<void> crateApiFfiResumeSync() {
@@ -616,7 +648,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 17,
+            funcId: 18,
             port: port_,
           );
         },
@@ -644,7 +676,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 18,
+            funcId: 19,
             port: port_,
           );
         },
@@ -671,7 +703,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 19,
+            funcId: 20,
             port: port_,
           );
         },
@@ -698,7 +730,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 20,
+            funcId: 21,
             port: port_,
           );
         },
@@ -725,7 +757,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 21,
+            funcId: 22,
             port: port_,
           );
         },
@@ -757,7 +789,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 22,
+            funcId: 23,
             port: port_,
           );
         },
@@ -787,7 +819,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 23,
+            funcId: 24,
             port: port_,
           );
         },
@@ -815,7 +847,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 24,
+            funcId: 25,
             port: port_,
           );
         },
@@ -846,7 +878,7 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
           pdeCallFfi(
             generalizedFrbRustBinding,
             serializer,
-            funcId: 25,
+            funcId: 26,
             port: port_,
           );
         },
@@ -916,13 +948,15 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
   ) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
     final arr = raw as List<dynamic>;
-    if (arr.length != 4)
-      throw Exception('unexpected arr length: expect 4 but see ${arr.length}');
+    if (arr.length != 6)
+      throw Exception('unexpected arr length: expect 6 but see ${arr.length}');
     return CloudAlbumCheckResultFfi(
       dcimExists: dco_decode_bool(arr[0]),
       picturesExists: dco_decode_bool(arr[1]),
       dcimUri: dco_decode_opt_String(arr[2]),
       picturesUri: dco_decode_opt_String(arr[3]),
+      cameraExists: dco_decode_bool(arr[4]),
+      cameraUri: dco_decode_opt_String(arr[5]),
     );
   }
 
@@ -987,6 +1021,25 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
     );
   }
 
+  @protected
+  SyncCumStatsFfi dco_decode_sync_cum_stats_ffi(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    final arr = raw as List<dynamic>;
+    if (arr.length != 9)
+      throw Exception('unexpected arr length: expect 9 but see ${arr.length}');
+    return SyncCumStatsFfi(
+      uploaded: dco_decode_u_32(arr[0]),
+      downloaded: dco_decode_u_32(arr[1]),
+      renamed: dco_decode_u_32(arr[2]),
+      moved: dco_decode_u_32(arr[3]),
+      failed: dco_decode_u_32(arr[4]),
+      conflicts: dco_decode_u_32(arr[5]),
+      deletedLocal: dco_decode_u_32(arr[6]),
+      deletedRemote: dco_decode_u_32(arr[7]),
+      skipped: dco_decode_u_32(arr[8]),
+    );
+  }
+
   @protected
   SyncErrorFfi dco_decode_sync_error_ffi(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -1265,11 +1318,15 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
     var var_picturesExists = sse_decode_bool(deserializer);
     var var_dcimUri = sse_decode_opt_String(deserializer);
     var var_picturesUri = sse_decode_opt_String(deserializer);
+    var var_cameraExists = sse_decode_bool(deserializer);
+    var var_cameraUri = sse_decode_opt_String(deserializer);
     return CloudAlbumCheckResultFfi(
       dcimExists: var_dcimExists,
       picturesExists: var_picturesExists,
       dcimUri: var_dcimUri,
       picturesUri: var_picturesUri,
+      cameraExists: var_cameraExists,
+      cameraUri: var_cameraUri,
     );
   }
 
@@ -1374,6 +1431,31 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
     );
   }
 
+  @protected
+  SyncCumStatsFfi sse_decode_sync_cum_stats_ffi(SseDeserializer deserializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    var var_uploaded = sse_decode_u_32(deserializer);
+    var var_downloaded = sse_decode_u_32(deserializer);
+    var var_renamed = sse_decode_u_32(deserializer);
+    var var_moved = sse_decode_u_32(deserializer);
+    var var_failed = sse_decode_u_32(deserializer);
+    var var_conflicts = sse_decode_u_32(deserializer);
+    var var_deletedLocal = sse_decode_u_32(deserializer);
+    var var_deletedRemote = sse_decode_u_32(deserializer);
+    var var_skipped = sse_decode_u_32(deserializer);
+    return SyncCumStatsFfi(
+      uploaded: var_uploaded,
+      downloaded: var_downloaded,
+      renamed: var_renamed,
+      moved: var_moved,
+      failed: var_failed,
+      conflicts: var_conflicts,
+      deletedLocal: var_deletedLocal,
+      deletedRemote: var_deletedRemote,
+      skipped: var_skipped,
+    );
+  }
+
   @protected
   SyncErrorFfi sse_decode_sync_error_ffi(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1738,6 +1820,8 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
     sse_encode_bool(self.picturesExists, serializer);
     sse_encode_opt_String(self.dcimUri, serializer);
     sse_encode_opt_String(self.picturesUri, serializer);
+    sse_encode_bool(self.cameraExists, serializer);
+    sse_encode_opt_String(self.cameraUri, serializer);
   }
 
   @protected
@@ -1822,6 +1906,23 @@ class RustSyncApiApiImpl extends RustSyncApiApiImplPlatform
     sse_encode_String(self.logLevel, serializer);
   }
 
+  @protected
+  void sse_encode_sync_cum_stats_ffi(
+    SyncCumStatsFfi self,
+    SseSerializer serializer,
+  ) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    sse_encode_u_32(self.uploaded, serializer);
+    sse_encode_u_32(self.downloaded, serializer);
+    sse_encode_u_32(self.renamed, serializer);
+    sse_encode_u_32(self.moved, serializer);
+    sse_encode_u_32(self.failed, serializer);
+    sse_encode_u_32(self.conflicts, serializer);
+    sse_encode_u_32(self.deletedLocal, serializer);
+    sse_encode_u_32(self.deletedRemote, serializer);
+    sse_encode_u_32(self.skipped, serializer);
+  }
+
   @protected
   void sse_encode_sync_error_ffi(SyncErrorFfi self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs

lib/src/rust/frb_generated.io.dart

@@ -66,6 +66,9 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   SyncConfigFfi dco_decode_sync_config_ffi(dynamic raw);
 
+  @protected
+  SyncCumStatsFfi dco_decode_sync_cum_stats_ffi(dynamic raw);
+
   @protected
   SyncErrorFfi dco_decode_sync_error_ffi(dynamic raw);
 
@@ -156,6 +159,9 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   SyncConfigFfi sse_decode_sync_config_ffi(SseDeserializer deserializer);
 
+  @protected
+  SyncCumStatsFfi sse_decode_sync_cum_stats_ffi(SseDeserializer deserializer);
+
   @protected
   SyncErrorFfi sse_decode_sync_error_ffi(SseDeserializer deserializer);
 
@@ -266,6 +272,12 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   void sse_encode_sync_config_ffi(SyncConfigFfi self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_sync_cum_stats_ffi(
+    SyncCumStatsFfi self,
+    SseSerializer serializer,
+  );
+
   @protected
   void sse_encode_sync_error_ffi(SyncErrorFfi self, SseSerializer serializer);
 

lib/src/rust/frb_generated.web.dart

@@ -68,6 +68,9 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   SyncConfigFfi dco_decode_sync_config_ffi(dynamic raw);
 
+  @protected
+  SyncCumStatsFfi dco_decode_sync_cum_stats_ffi(dynamic raw);
+
   @protected
   SyncErrorFfi dco_decode_sync_error_ffi(dynamic raw);
 
@@ -158,6 +161,9 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   SyncConfigFfi sse_decode_sync_config_ffi(SseDeserializer deserializer);
 
+  @protected
+  SyncCumStatsFfi sse_decode_sync_cum_stats_ffi(SseDeserializer deserializer);
+
   @protected
   SyncErrorFfi sse_decode_sync_error_ffi(SseDeserializer deserializer);
 
@@ -268,6 +274,12 @@ abstract class RustSyncApiApiImplPlatform extends BaseApiImpl<RustSyncApiWire> {
   @protected
   void sse_encode_sync_config_ffi(SyncConfigFfi self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_sync_cum_stats_ffi(
+    SyncCumStatsFfi self,
+    SseSerializer serializer,
+  );
+
   @protected
   void sse_encode_sync_error_ffi(SyncErrorFfi self, SseSerializer serializer);
 

linux/CMakeLists.txt

@@ -149,6 +149,7 @@ else()
         COMMAND ${CARGO_CMD} build ${CARGO_PROFILE}
             --manifest-path "${SYNC_CORE_DIR}/Cargo.toml"
             --target-dir "${RUST_TARGET_DIR}"
+            --features sync-core/linux-fuse,sync-core/event_sink_enabled
         COMMENT "Building Rust sync engine..."
     )
 

native/Cargo.lock

@@ -379,6 +379,16 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "errno"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fallible-iterator"
 version = "0.3.0"
@@ -482,6 +492,22 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "fuser"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53274f494609e77794b627b1a3cddfe45d675a6b2e9ba9c0fdc8d8eee2184369"
+dependencies = [
+ "libc",
+ "log",
+ "memchr",
+ "nix",
+ "page_size",
+ "pkg-config",
+ "smallvec",
+ "zerocopy",
+]
+
 [[package]]
 name = "futures"
 version = "0.3.32"
@@ -1194,6 +1220,18 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "nix"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
+dependencies = [
+ "bitflags 2.11.1",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "notify"
 version = "7.0.0"
@@ -1316,6 +1354,16 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "page_size"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.5"
@@ -1821,6 +1869,16 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4db69cba1110affc0e9f7bcd48bbf87b3f4fc7c61fc9155afd4c469eb3d6c1b"
+dependencies = [
+ "errno",
+ "libc",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.12"
@@ -1870,9 +1928,11 @@ dependencies = [
 name = "sync-android"
 version = "0.1.0"
 dependencies = [
+ "android_logger",
  "anyhow",
  "async-trait",
  "jni",
+ "log",
  "thiserror 2.0.18",
  "tokio",
  "tracing",
@@ -1882,6 +1942,7 @@ dependencies = [
 name = "sync-core"
 version = "0.1.0"
 dependencies = [
+ "android_logger",
  "anyhow",
  "async-trait",
  "bytes",
@@ -1889,10 +1950,13 @@ dependencies = [
  "dashmap 6.1.0",
  "filetime",
  "flutter_rust_bridge",
+ "fuser",
  "futures",
  "futures-util",
  "hex",
  "jni",
+ "libc",
+ "log",
  "mime_guess",
  "notify-debouncer-full",
  "once_cell",
@@ -2060,6 +2124,7 @@ dependencies = [
  "libc",
  "mio",
  "pin-project-lite",
+ "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.61.2",

native/frb.yaml

@@ -1,5 +1,5 @@
 rust_input: crate::api
 rust_root: sync-core/
-dart_output: D:/flutter_projects/cloudreve4_flutter/lib/src/rust/
+dart_output: ../lib/src/rust/
 dart_entrypoint_class_name: RustSyncApi
 dart_enums_style: true

native/sync-android/Cargo.toml

@@ -14,3 +14,10 @@ tracing = "0.1"
 anyhow = { workspace = true }
 tokio = { workspace = true }
 async-trait = "0.1"
+
+# 通用日志接口
+log = "0.4"
+
+# 仅在 Android 平台下生效的日志后端
+[target.'cfg(target_os = "android")'.dependencies]
+android_logger = "0.15"

native/sync-core/Cargo.toml

@@ -11,7 +11,7 @@ crate-type = ["cdylib", "lib"]
 flutter_rust_bridge = "=2.12.0"
 
 # 异步运行时
-tokio = { workspace = true }
+tokio = { workspace = true, features = ["signal"] }
 
 # HTTP
 reqwest = { version = "0.12", features = ["json", "stream", "rustls-tls"], default-features = false }
@@ -67,15 +67,20 @@ windows = { version = "0.58", optional = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 sync-linux = { path = "../sync-linux", optional = true }
+fuser = { version = "0.15", optional = true }
+libc = { version = "0.2", optional = true }
 
 [target.'cfg(target_os = "android")'.dependencies]
 sync-android = { path = "../sync-android", optional = true }
 jni = { version = "0.21", optional = true }
+android_logger = "0.15"
+log = "0.4"
 
 [features]
 default = []
 windows-cfapi = ["sync-windows", "windows"]
 linux-notify = ["sync-linux"]
+linux-fuse = ["fuser", "libc"]
 android-media = ["sync-android", "jni"]
 event_sink_enabled = []
 

native/sync-core/src/api/ffi.rs

@@ -4,6 +4,75 @@ use std::sync::Arc;
 use crate::api::ffi_types::*;
 use crate::sync_engine::SyncEngine;
 
+#[cfg(target_os = "android")]
+mod android_log {
+    use std::fmt::Write;
+    use tracing::{Event, Level, Subscriber};
+    use tracing_subscriber::layer::{Context, Layer};
+    use tracing_subscriber::registry::LookupSpan;
+
+    /// Tracing Layer：将事件转发到 `log` crate → android_logger → Logcat
+    pub struct AndroidLogLayer;
+
+    impl<S> Layer<S> for AndroidLogLayer
+    where
+        S: Subscriber + for<'a> LookupSpan<'a>,
+    {
+        fn on_event(&self, event: &Event<'_>, _ctx: Context<'_, S>) {
+            let log_level = match *event.metadata().level() {
+                Level::ERROR => log::Level::Error,
+                Level::WARN => log::Level::Warn,
+                Level::INFO => log::Level::Info,
+                Level::DEBUG => log::Level::Debug,
+                Level::TRACE => log::Level::Trace,
+            };
+
+            let mut visitor = EventVisitor::default();
+            event.record(&mut visitor);
+
+            let target = event.metadata().target();
+            if visitor.message.is_empty() {
+                log::log!(log_level, "[{}] {}", target, visitor.fields.trim_end());
+            } else if visitor.fields.is_empty() {
+                log::log!(log_level, "[{}] {}", target, visitor.message);
+            } else {
+                log::log!(
+                    log_level,
+                    "[{}] {} {}",
+                    target,
+                    visitor.message,
+                    visitor.fields.trim_end()
+                );
+            }
+        }
+    }
+
+    #[derive(Default)]
+    struct EventVisitor {
+        message: String,
+        fields: String,
+    }
+
+    impl tracing::field::Visit for EventVisitor {
+        fn record_debug(&mut self, field: &tracing::field::Field, value: &dyn std::fmt::Debug) {
+            if field.name() == "message" {
+                // message 字段由 tracing::field::display() 包装，其 Debug 实际走 Display，无多余引号
+                write!(self.message, "{:?}", value).unwrap();
+            } else {
+                write!(self.fields, "{}={:?} ", field.name(), value).unwrap();
+            }
+        }
+    }
+
+    pub fn init_android_logger() {
+        android_logger::init_once(
+            android_logger::Config::default()
+                .with_max_level(log::LevelFilter::Trace)
+                .with_tag("RustSyncCore"),
+        );
+    }
+}
+
 /// 全局引擎实例
 static ENGINE: once_cell::sync::OnceCell<Arc<SyncEngine>> = once_cell::sync::OnceCell::new();
 
@@ -36,7 +105,8 @@ fn config_from_ffi(ffi: SyncConfigFfi) -> crate::models::SyncConfig {
     let sync_mode = match ffi.sync_mode.as_str() {
         "upload_only" => SyncMode::UploadOnly,
         "download_only" => SyncMode::DownloadOnly,
-        "album" => SyncMode::Album,
+        "album_upload" => SyncMode::AlbumUpload,
+        "album_download" => SyncMode::AlbumDownload,
         "mirror_wcf" => SyncMode::MirrorWcf,
         _ => SyncMode::Full,
     };
@@ -86,7 +156,8 @@ fn config_to_ffi(c: &crate::models::SyncConfig) -> SyncConfigFfi {
         SyncMode::Full => "full",
         SyncMode::UploadOnly => "upload_only",
         SyncMode::DownloadOnly => "download_only",
-        SyncMode::Album => "album",
+        SyncMode::AlbumUpload => "album_upload",
+        SyncMode::AlbumDownload => "album_download",
         SyncMode::MirrorWcf => "mirror_wcf",
     };
 
@@ -174,12 +245,17 @@ fn album_result_to_ffi(r: crate::models::CloudAlbumCheckResult) -> CloudAlbumChe
         pictures_exists: r.pictures_exists,
         dcim_uri: r.dcim_uri,
         pictures_uri: r.pictures_uri,
+        camera_exists: r.camera_exists,
+        camera_uri: r.camera_uri,
     }
 }
 
 /// 获取引擎引用，未初始化则返回错误
 fn get_engine() -> Result<&'static SyncEngine, SyncErrorFfi> {
-    ENGINE.get().map(|arc| arc.as_ref()).ok_or(SyncErrorFfi::NotInitialized)
+    ENGINE
+        .get()
+        .map(|arc| arc.as_ref())
+        .ok_or(SyncErrorFfi::NotInitialized)
 }
 
 /// 内部：应用日志级别到 reload handle
@@ -244,6 +320,10 @@ pub async fn init_sync_engine(config: SyncConfigFfi) -> Result<(), SyncErrorFfi>
         eprintln!("[sync-core] 警告: 无法创建日志文件 {}", log_path.display());
     }
 
+    // Android: 初始化 Logcat 日志后端（tracing → log → android_logger → Logcat）
+    #[cfg(target_os = "android")]
+    android_log::init_android_logger();
+
     // 尝试初始化 subscriber（仅首次有效，后续调用忽略）
     {
         use tracing_subscriber::layer::SubscriberExt;
@@ -258,18 +338,22 @@ pub async fn init_sync_engine(config: SyncConfigFfi) -> Result<(), SyncErrorFfi>
 
         let registry = tracing_subscriber::registry().with(reload_filter);
 
+        // Android: 添加 Logcat 桥接层
+        #[cfg(target_os = "android")]
+        let registry = registry.with(android_log::AndroidLogLayer);
+
         if let Some(file) = log_file {
             let _ = registry
-                .with(tracing_subscriber::fmt::layer()
-                    .with_writer(std::sync::Mutex::new(file))
-                    .with_ansi(false))
-                .with(tracing_subscriber::fmt::layer()
-                    .with_writer(std::io::stderr))
+                .with(
+                    tracing_subscriber::fmt::layer()
+                        .with_writer(std::sync::Mutex::new(file))
+                        .with_ansi(false),
+                )
+                .with(tracing_subscriber::fmt::layer().with_writer(std::io::stderr))
                 .try_init();
         } else {
             let _ = registry
-                .with(tracing_subscriber::fmt::layer()
-                    .with_writer(std::io::stderr))
+                .with(tracing_subscriber::fmt::layer().with_writer(std::io::stderr))
                 .try_init();
         }
     }
@@ -281,10 +365,12 @@ pub async fn init_sync_engine(config: SyncConfigFfi) -> Result<(), SyncErrorFfi>
     let log_bandwidth = config.bandwidth_limit_kbps;
     let log_level = config.log_level.clone();
 
-    let engine = SyncEngine::new(config_from_ffi(config)).await
+    let engine = SyncEngine::new(config_from_ffi(config))
+        .await
         .map_err(error_to_ffi)?;
 
-    ENGINE.set(Arc::new(engine))
+    ENGINE
+        .set(Arc::new(engine))
         .map_err(|_| SyncErrorFfi::InternalError {
             message: "引擎已初始化".to_string(),
         })?;
@@ -292,7 +378,10 @@ pub async fn init_sync_engine(config: SyncConfigFfi) -> Result<(), SyncErrorFfi>
     tracing::info!("同步引擎初始化完成, 日志文件: {}", log_path.display());
     tracing::info!(
         "配置: 模式={}, 冲突策略={}, 并发={}, 带宽限制={}kbps",
-        log_sync_mode, log_conflict_strategy, log_max_concurrent, log_bandwidth,
+        log_sync_mode,
+        log_conflict_strategy,
+        log_max_concurrent,
+        log_bandwidth,
     );
     if log_bandwidth > 0 {
         tracing::info!("仅对下载限速生效, 由于Cloudreve实现原因, 上传限速无法生效");
@@ -301,6 +390,41 @@ pub async fn init_sync_engine(config: SyncConfigFfi) -> Result<(), SyncErrorFfi>
     // 应用配置中的日志级别（热修改覆盖默认 debug）
     apply_log_level(&log_level);
 
+    // 注册 SIGINT/SIGTERM 信号处理，确保 FUSE/WCF 等资源被优雅清理
+    #[cfg(unix)]
+    {
+        tokio::spawn(async {
+            let mut sigterm =
+                match tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate()) {
+                    Ok(s) => s,
+                    Err(e) => {
+                        tracing::warn!("无法注册 SIGTERM 处理: {}", e);
+                        return;
+                    }
+                };
+            tokio::select! {
+                _ = tokio::signal::ctrl_c() => {
+                    tracing::info!("收到 SIGINT，开始清理...");
+                }
+                _ = sigterm.recv() => {
+                    tracing::info!("收到 SIGTERM，开始清理...");
+                }
+            }
+            sync_shutdown().ok();
+            std::process::exit(0);
+        });
+    }
+    #[cfg(not(unix))]
+    {
+        tokio::spawn(async {
+            if tokio::signal::ctrl_c().await.is_ok() {
+                tracing::info!("收到 Ctrl+C，开始清理...");
+                sync_shutdown().ok();
+                std::process::exit(0);
+            }
+        });
+    }
+
     Ok(())
 }
 
@@ -316,11 +440,16 @@ pub async fn dispose_sync_engine() -> Result<(), SyncErrorFfi> {
         engine.cleanup_wcf();
     }
 
+    #[cfg(feature = "linux-fuse")]
+    {
+        engine.cleanup_fuse();
+    }
+
     tracing::info!("同步引擎已停止");
     Ok(())
 }
 
-/// 进程退出前同步清理（WCF 模式下必须调用，确保占位符释放）
+/// 进程退出前同步清理（WCF/FUSE 模式下必须调用，确保占位符释放和挂载点卸载）
 /// 此函数是同步的，不依赖 tokio runtime，可安全在 exit(0) 前调用
 #[frb]
 pub fn sync_shutdown() -> Result<(), SyncErrorFfi> {
@@ -333,6 +462,14 @@ pub fn sync_shutdown() -> Result<(), SyncErrorFfi> {
         };
         engine.cleanup_wcf();
     }
+    #[cfg(feature = "linux-fuse")]
+    {
+        let engine = match ENGINE.get() {
+            Some(e) => e,
+            None => return Ok(()),
+        };
+        engine.cleanup_fuse();
+    }
     tracing::info!("同步引擎已同步清理");
     Ok(())
 }
@@ -345,10 +482,17 @@ pub async fn start_initial_sync() -> Result<SyncSummaryFfi, SyncErrorFfi> {
     tracing::debug!("[FFI] start_initial_sync ←");
     let engine = get_engine()?;
     engine.ensure_token_fresh();
-    engine.run_initial_sync().await
+    engine
+        .run_initial_sync()
+        .await
         .map(|s| {
-            tracing::debug!("[FFI] start_initial_sync → uploaded={}, downloaded={}, conflicts={}, failed={}",
-                s.uploaded, s.downloaded, s.conflicts, s.failed);
+            tracing::debug!(
+                "[FFI] start_initial_sync → uploaded={}, downloaded={}, conflicts={}, failed={}",
+                s.uploaded,
+                s.downloaded,
+                s.conflicts,
+                s.failed
+            );
             summary_to_ffi(s)
         })
         .map_err(error_to_ffi)
@@ -398,21 +542,34 @@ pub async fn resume_sync() -> Result<(), SyncErrorFfi> {
 pub async fn force_sync() -> Result<SyncSummaryFfi, SyncErrorFfi> {
     tracing::debug!("[FFI] force_sync ←");
     let engine = get_engine()?;
-    engine.force_sync().await
+    engine
+        .force_sync()
+        .await
         .map(|s| {
-            tracing::debug!("[FFI] force_sync → uploaded={}, downloaded={}, conflicts={}, failed={}",
-                s.uploaded, s.downloaded, s.conflicts, s.failed);
+            tracing::debug!(
+                "[FFI] force_sync → uploaded={}, downloaded={}, conflicts={}, failed={}",
+                s.uploaded,
+                s.downloaded,
+                s.conflicts,
+                s.failed
+            );
             summary_to_ffi(s)
         })
         .map_err(error_to_ffi)
 }
 
-/// 重置同步：停止任务 → 清空 DB → 清空本地目录 → 回到初始状态
+/// 重置同步：停止任务 → 清空 DB → (可选)清空本地目录 → 回到初始状态
 #[frb]
-pub async fn reset_sync() -> Result<(), SyncErrorFfi> {
-    tracing::debug!("[FFI] reset_sync ←");
+pub async fn reset_sync(delete_local_files: bool) -> Result<(), SyncErrorFfi> {
+    tracing::debug!(
+        "[FFI] reset_sync ← delete_local_files={}",
+        delete_local_files
+    );
     let engine = get_engine()?;
-    engine.reset_sync().await.map_err(error_to_ffi)
+    engine
+        .reset_sync(delete_local_files)
+        .await
+        .map_err(error_to_ffi)
 }
 
 // ========== 状态查询 ==========
@@ -421,8 +578,13 @@ pub async fn reset_sync() -> Result<(), SyncErrorFfi> {
 #[frb]
 pub async fn get_sync_status() -> Result<SyncStatusFfi, SyncErrorFfi> {
     let engine = get_engine()?;
-    let s = engine.status();
-    tracing::trace!("[FFI] get_sync_status → state={:?}, synced={}, total={}", s.state, s.synced_files, s.total_files);
+    let s = engine.status().await;
+    tracing::trace!(
+        "[FFI] get_sync_status → state={:?}, synced={}, total={}",
+        s.state,
+        s.synced_files,
+        s.total_files
+    );
     Ok(status_to_ffi(s))
 }
 
@@ -440,7 +602,11 @@ pub async fn get_active_worker_count() -> Result<u32, SyncErrorFfi> {
 pub async fn get_sync_config() -> Result<SyncConfigFfi, SyncErrorFfi> {
     let engine = get_engine()?;
     let c = engine.config().await;
-    tracing::trace!("[FFI] get_sync_config → mode={:?}, conflict={:?}", c.sync_mode, c.conflict_strategy);
+    tracing::trace!(
+        "[FFI] get_sync_config → mode={:?}, conflict={:?}",
+        c.sync_mode,
+        c.conflict_strategy
+    );
     Ok(config_to_ffi(&c))
 }
 
@@ -450,7 +616,10 @@ pub async fn update_sync_config(config: SyncConfigFfi) -> Result<(), SyncErrorFf
     tracing::debug!("[FFI] update_sync_config ← mode={}, conflict={}, wcf_delete={}, concurrent={}, bandwidth={}kbps",
         config.sync_mode, config.conflict_strategy, config.wcf_delete_mode, config.max_concurrent_transfers, config.bandwidth_limit_kbps);
     let engine = get_engine()?;
-    engine.update_config(config_from_ffi(config)).await.map_err(error_to_ffi)
+    engine
+        .update_config(config_from_ffi(config))
+        .await
+        .map_err(error_to_ffi)
 }
 
 // ========== Token 管理 ==========
@@ -482,19 +651,34 @@ pub async fn sync_album_to_cloud(
     album_paths: Vec<String>,
     remote_dcim_uri: String,
 ) -> Result<(), SyncErrorFfi> {
-    tracing::debug!("[FFI] sync_album_to_cloud ← paths={}, uri={}", album_paths.len(), remote_dcim_uri);
+    tracing::debug!(
+        "[FFI] sync_album_to_cloud ← paths={}, uri={}",
+        album_paths.len(),
+        remote_dcim_uri
+    );
     let engine = get_engine()?;
-    engine.sync_album(album_paths, &remote_dcim_uri).await.map_err(error_to_ffi)
+    engine
+        .sync_album(album_paths, &remote_dcim_uri)
+        .await
+        .map_err(error_to_ffi)
 }
 
 /// 检查云端是否存在 DCIM/Pictures 目录
 #[frb]
-pub async fn check_cloud_album_dirs(base_uri: String) -> Result<CloudAlbumCheckResultFfi, SyncErrorFfi> {
+pub async fn check_cloud_album_dirs(
+    base_uri: String,
+) -> Result<CloudAlbumCheckResultFfi, SyncErrorFfi> {
     tracing::debug!("[FFI] check_cloud_album_dirs ← uri={}", base_uri);
     let engine = get_engine()?;
-    engine.check_album_dirs(&base_uri).await
+    engine
+        .check_album_dirs(&base_uri)
+        .await
         .map(|r| {
-            tracing::debug!("[FFI] check_cloud_album_dirs → dcim={}, pictures={}", r.dcim_exists, r.pictures_exists);
+            tracing::debug!(
+                "[FFI] check_cloud_album_dirs → dcim={}, pictures={}",
+                r.dcim_exists,
+                r.pictures_exists
+            );
             album_result_to_ffi(r)
         })
         .map_err(error_to_ffi)
@@ -505,18 +689,26 @@ pub async fn check_cloud_album_dirs(base_uri: String) -> Result<CloudAlbumCheckR
 pub async fn create_cloud_album_dirs(base_uri: String) -> Result<(), SyncErrorFfi> {
     tracing::debug!("[FFI] create_cloud_album_dirs ← uri={}", base_uri);
     let engine = get_engine()?;
-    engine.create_album_dirs(&base_uri).await.map_err(error_to_ffi)
+    engine
+        .create_album_dirs(&base_uri)
+        .await
+        .map_err(error_to_ffi)
 }
 
 // ========== 事件推送 ==========
 
 /// 注册 Rust→Dart 事件推送通道
 #[frb]
-pub fn register_sync_event_sink(sink: crate::frb_generated::StreamSink<SyncEventFfi>) -> Result<(), SyncErrorFfi> {
+pub fn register_sync_event_sink(
+    sink: crate::frb_generated::StreamSink<SyncEventFfi>,
+) -> Result<(), SyncErrorFfi> {
     tracing::debug!("[FFI] register_sync_event_sink ←");
     let engine = get_engine()?;
-    // 使用 tokio runtime 注册
-    let rt = tokio::runtime::Handle::current();
+    // flutter_rust_bridge 可能在非 Tokio 线程调用此同步函数，
+    // 使用 spawn_blocking + block_on 确保 runtime 上下文可用
+    let rt = tokio::runtime::Runtime::new().map_err(|e| SyncErrorFfi::InternalError {
+        message: format!("创建 Tokio runtime 失败: {}", e),
+    })?;
     rt.block_on(engine.register_event_sink(sink));
     Ok(())
 }
@@ -569,16 +761,26 @@ pub async fn get_recent_tasks(limit: u32) -> Result<Vec<SyncTaskFfi>, SyncErrorF
 pub async fn get_task_detail(task_id: String) -> Result<Vec<SyncTaskItemFfi>, SyncErrorFfi> {
     tracing::trace!("[FFI] get_task_detail ← task_id={}", task_id);
     let engine = get_engine()?;
-    let items = engine.get_task_detail(&task_id).await.map_err(error_to_ffi)?;
+    let items = engine
+        .get_task_detail(&task_id)
+        .await
+        .map_err(error_to_ffi)?;
     tracing::trace!("[FFI] get_task_detail → count={}", items.len());
     Ok(items.into_iter().map(task_item_to_ffi).collect())
 }
 
 /// 多维度查询任务项
 #[frb]
-pub async fn query_task_items(filter: TaskItemFilterFfi) -> Result<Vec<SyncTaskItemFfi>, SyncErrorFfi> {
-    tracing::trace!("[FFI] query_task_items ← task_id={:?}, action={:?}, status={:?}, limit={}",
-        filter.task_id, filter.action_type, filter.status, filter.limit);
+pub async fn query_task_items(
+    filter: TaskItemFilterFfi,
+) -> Result<Vec<SyncTaskItemFfi>, SyncErrorFfi> {
+    tracing::trace!(
+        "[FFI] query_task_items ← task_id={:?}, action={:?}, status={:?}, limit={}",
+        filter.task_id,
+        filter.action_type,
+        filter.status,
+        filter.limit
+    );
     let engine = get_engine()?;
     let model_filter = crate::models::TaskItemFilter {
         task_id: filter.task_id,
@@ -588,11 +790,35 @@ pub async fn query_task_items(filter: TaskItemFilterFfi) -> Result<Vec<SyncTaskI
         limit: filter.limit.max(1).min(1000),
         offset: filter.offset,
     };
-    let items = engine.query_task_items(&model_filter).await.map_err(error_to_ffi)?;
+    let items = engine
+        .query_task_items(&model_filter)
+        .await
+        .map_err(error_to_ffi)?;
     tracing::trace!("[FFI] query_task_items → count={}", items.len());
     Ok(items.into_iter().map(task_item_to_ffi).collect())
 }
 
+/// 获取累积统计（从 DB 聚合，跨所有同步任务）
+#[frb]
+pub async fn get_sync_cum_stats() -> Result<SyncCumStatsFfi, SyncErrorFfi> {
+    tracing::trace!("[FFI] get_sync_cum_stats ←");
+    let engine = get_engine()?;
+    let stats = engine.get_cum_stats().await.map_err(error_to_ffi)?;
+    tracing::trace!("[FFI] get_sync_cum_stats → uploaded={}, downloaded={}, renamed={}, moved={}, failed={}, conflicts={}, deleted_local={}, deleted_remote={}, skipped={}",
+        stats.uploaded, stats.downloaded, stats.renamed, stats.moved, stats.failed, stats.conflicts, stats.deleted_local, stats.deleted_remote, stats.skipped);
+    Ok(SyncCumStatsFfi {
+        uploaded: stats.uploaded,
+        downloaded: stats.downloaded,
+        renamed: stats.renamed,
+        moved: stats.moved,
+        failed: stats.failed,
+        conflicts: stats.conflicts,
+        deleted_local: stats.deleted_local,
+        deleted_remote: stats.deleted_remote,
+        skipped: stats.skipped,
+    })
+}
+
 fn task_to_ffi(t: crate::models::SyncTask) -> SyncTaskFfi {
     SyncTaskFfi {
         id: t.id,

native/sync-core/src/api/ffi_types.rs

@@ -61,7 +61,9 @@ pub struct SyncSummaryFfi {
 /// 同步事件（Rust → Dart 推送）
 #[derive(Debug, Clone)]
 pub enum SyncEventFfi {
-    StateChanged { new_state: String },
+    StateChanged {
+        new_state: String,
+    },
     Progress {
         synced: u64,
         total: u64,
@@ -84,8 +86,12 @@ pub enum SyncEventFfi {
         recoverable: bool,
     },
     TokenExpired,
-    DiskSpaceWarning { available_mb: u64 },
-    InitialSyncComplete { summary: SyncSummaryFfi },
+    DiskSpaceWarning {
+        available_mb: u64,
+    },
+    InitialSyncComplete {
+        summary: SyncSummaryFfi,
+    },
 
     // Worker 事件
     WorkerStarted {
@@ -122,6 +128,8 @@ pub struct CloudAlbumCheckResultFfi {
     pub pictures_exists: bool,
     pub dcim_uri: Option<String>,
     pub pictures_uri: Option<String>,
+    pub camera_exists: bool,
+    pub camera_uri: Option<String>,
 }
 
 /// 同步任务摘要（FFI）
@@ -152,6 +160,20 @@ pub struct SyncTaskItemFfi {
     pub updated_at: String,
 }
 
+/// 累积统计（FFI）
+#[derive(Debug, Clone)]
+pub struct SyncCumStatsFfi {
+    pub uploaded: u32,
+    pub downloaded: u32,
+    pub renamed: u32,
+    pub moved: u32,
+    pub failed: u32,
+    pub conflicts: u32,
+    pub deleted_local: u32,
+    pub deleted_remote: u32,
+    pub skipped: u32,
+}
+
 /// 任务项查询过滤器（FFI）
 #[derive(Debug, Clone)]
 pub struct TaskItemFilterFfi {

native/sync-core/src/diff.rs

@@ -14,7 +14,12 @@ pub fn compute_diff(
     // 构建索引: relative_path → entry（统一正斜杠）
     let local_map: HashMap<String, &LocalFileEntry> = local_files
         .iter()
-        .map(|e| (crate::utils::normalize_path(&e.relative_path.to_string_lossy()), e))
+        .map(|e| {
+            (
+                crate::utils::normalize_path(&e.relative_path.to_string_lossy()),
+                e,
+            )
+        })
         .collect();
 
     let remote_map: HashMap<String, &RemoteFileEntry> = remote_files
@@ -43,9 +48,9 @@ pub fn compute_diff(
         let db = db_mappings.get(path.as_str());
 
         match (local, remote, db) {
-            // 本地有，远程无 → 上传（UploadOnly、Full 和 MirrorWcf）
+            // 本地有，远程无 → 上传（UploadOnly、Full、MirrorWcf、AlbumUpload）
             (Some(l), None, _) => {
-                if matches!(sync_mode, SyncMode::DownloadOnly) {
+                if matches!(sync_mode, SyncMode::DownloadOnly | SyncMode::AlbumDownload) {
                     continue;
                 }
                 if !l.is_dir && l.size == 0 {
@@ -70,9 +75,9 @@ pub fn compute_diff(
                 }
             }
 
-            // 远程有，本地无 → 下载（DownloadOnly、Full 和 MirrorWcf）
+            // 远程有，本地无 → 下载（DownloadOnly、Full、MirrorWcf、AlbumDownload）
             (None, Some(r), _) => {
-                if matches!(sync_mode, SyncMode::UploadOnly) {
+                if matches!(sync_mode, SyncMode::UploadOnly | SyncMode::AlbumUpload) {
                     continue;
                 }
                 if r.is_dir {
@@ -125,8 +130,8 @@ pub fn compute_diff(
         }
     }
 
-    // 远程目录结构（UploadOnly、Full 和 MirrorWcf）
-    if !matches!(sync_mode, SyncMode::DownloadOnly) {
+    // 远程目录结构（UploadOnly、Full、MirrorWcf、AlbumUpload）
+    if !matches!(sync_mode, SyncMode::DownloadOnly | SyncMode::AlbumDownload) {
         for (path, local) in &local_map {
             if local.is_dir && !remote_map.contains_key(path.as_str()) {
                 plan.mkdirs_remote.push(path.clone());
@@ -149,7 +154,7 @@ fn resolve_conflicts_by_mode(plan: &mut SyncPlan, sync_mode: &SyncMode) {
     let conflicts = std::mem::take(&mut plan.conflicts);
     for conflict in conflicts {
         match sync_mode {
-            SyncMode::UploadOnly | SyncMode::MirrorWcf => {
+            SyncMode::UploadOnly | SyncMode::MirrorWcf | SyncMode::AlbumUpload => {
                 // 冲突一律覆盖上传（MirrorWcf 本地编辑优先）
                 let action = SyncAction {
                     relative_path: conflict.relative_path.clone(),
@@ -159,7 +164,7 @@ fn resolve_conflicts_by_mode(plan: &mut SyncPlan, sync_mode: &SyncMode) {
                 };
                 plan.uploads.push(action);
             }
-            SyncMode::DownloadOnly => {
+            SyncMode::DownloadOnly | SyncMode::AlbumDownload => {
                 // 冲突一律覆盖下载
                 let action = SyncAction {
                     relative_path: conflict.relative_path.clone(),

native/sync-core/src/frb_generated.rs

@@ -38,7 +38,7 @@ flutter_rust_bridge::frb_generated_boilerplate!(
     default_rust_auto_opaque = RustAutoOpaqueMoi,
 );
 pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_VERSION: &str = "2.12.0";
-pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 264517153;
+pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 1656309947;
 
 // Section: executor
 
@@ -331,6 +331,41 @@ fn wire__crate__api__ffi__get_sync_config_impl(
         },
     )
 }
+fn wire__crate__api__ffi__get_sync_cum_stats_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
+    rust_vec_len_: i32,
+    data_len_: i32,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::SseCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "get_sync_cum_stats",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let message = unsafe {
+                flutter_rust_bridge::for_generated::Dart2RustMessageSse::from_wire(
+                    ptr_,
+                    rust_vec_len_,
+                    data_len_,
+                )
+            };
+            let mut deserializer =
+                flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            deserializer.end();
+            move |context| async move {
+                transform_result_sse::<_, crate::api::ffi_types::SyncErrorFfi>(
+                    (move || async move {
+                        let output_ok = crate::api::ffi::get_sync_cum_stats().await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
 fn wire__crate__api__ffi__get_sync_status_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
     ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
@@ -604,11 +639,12 @@ fn wire__crate__api__ffi__reset_sync_impl(
             };
             let mut deserializer =
                 flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            let api_delete_local_files = <bool>::sse_decode(&mut deserializer);
             deserializer.end();
             move |context| async move {
                 transform_result_sse::<_, crate::api::ffi_types::SyncErrorFfi>(
                     (move || async move {
-                        let output_ok = crate::api::ffi::reset_sync().await?;
+                        let output_ok = crate::api::ffi::reset_sync(api_delete_local_files).await?;
                         Ok(output_ok)
                     })()
                     .await,
@@ -981,11 +1017,15 @@ impl SseDecode for crate::api::ffi_types::CloudAlbumCheckResultFfi {
         let mut var_picturesExists = <bool>::sse_decode(deserializer);
         let mut var_dcimUri = <Option<String>>::sse_decode(deserializer);
         let mut var_picturesUri = <Option<String>>::sse_decode(deserializer);
+        let mut var_cameraExists = <bool>::sse_decode(deserializer);
+        let mut var_cameraUri = <Option<String>>::sse_decode(deserializer);
         return crate::api::ffi_types::CloudAlbumCheckResultFfi {
             dcim_exists: var_dcimExists,
             pictures_exists: var_picturesExists,
             dcim_uri: var_dcimUri,
             pictures_uri: var_picturesUri,
+            camera_exists: var_cameraExists,
+            camera_uri: var_cameraUri,
         };
     }
 }
@@ -1098,6 +1138,32 @@ impl SseDecode for crate::api::ffi_types::SyncConfigFfi {
     }
 }
 
+impl SseDecode for crate::api::ffi_types::SyncCumStatsFfi {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        let mut var_uploaded = <u32>::sse_decode(deserializer);
+        let mut var_downloaded = <u32>::sse_decode(deserializer);
+        let mut var_renamed = <u32>::sse_decode(deserializer);
+        let mut var_moved = <u32>::sse_decode(deserializer);
+        let mut var_failed = <u32>::sse_decode(deserializer);
+        let mut var_conflicts = <u32>::sse_decode(deserializer);
+        let mut var_deletedLocal = <u32>::sse_decode(deserializer);
+        let mut var_deletedRemote = <u32>::sse_decode(deserializer);
+        let mut var_skipped = <u32>::sse_decode(deserializer);
+        return crate::api::ffi_types::SyncCumStatsFfi {
+            uploaded: var_uploaded,
+            downloaded: var_downloaded,
+            renamed: var_renamed,
+            moved: var_moved,
+            failed: var_failed,
+            conflicts: var_conflicts,
+            deleted_local: var_deletedLocal,
+            deleted_remote: var_deletedRemote,
+            skipped: var_skipped,
+        };
+    }
+}
+
 impl SseDecode for crate::api::ffi_types::SyncErrorFfi {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -1445,25 +1511,26 @@ fn pde_ffi_dispatcher_primary_impl(
         6 => wire__crate__api__ffi__get_active_worker_count_impl(port, ptr, rust_vec_len, data_len),
         7 => wire__crate__api__ffi__get_recent_tasks_impl(port, ptr, rust_vec_len, data_len),
         8 => wire__crate__api__ffi__get_sync_config_impl(port, ptr, rust_vec_len, data_len),
-        9 => wire__crate__api__ffi__get_sync_status_impl(port, ptr, rust_vec_len, data_len),
-        10 => wire__crate__api__ffi__get_task_detail_impl(port, ptr, rust_vec_len, data_len),
-        11 => wire__crate__api__ffi__hydrate_file_impl(port, ptr, rust_vec_len, data_len),
-        12 => wire__crate__api__ffi__init_sync_engine_impl(port, ptr, rust_vec_len, data_len),
-        13 => wire__crate__api__ffi__pause_sync_impl(port, ptr, rust_vec_len, data_len),
-        14 => wire__crate__api__ffi__query_task_items_impl(port, ptr, rust_vec_len, data_len),
-        15 => {
+        9 => wire__crate__api__ffi__get_sync_cum_stats_impl(port, ptr, rust_vec_len, data_len),
+        10 => wire__crate__api__ffi__get_sync_status_impl(port, ptr, rust_vec_len, data_len),
+        11 => wire__crate__api__ffi__get_task_detail_impl(port, ptr, rust_vec_len, data_len),
+        12 => wire__crate__api__ffi__hydrate_file_impl(port, ptr, rust_vec_len, data_len),
+        13 => wire__crate__api__ffi__init_sync_engine_impl(port, ptr, rust_vec_len, data_len),
+        14 => wire__crate__api__ffi__pause_sync_impl(port, ptr, rust_vec_len, data_len),
+        15 => wire__crate__api__ffi__query_task_items_impl(port, ptr, rust_vec_len, data_len),
+        16 => {
             wire__crate__api__ffi__register_sync_event_sink_impl(port, ptr, rust_vec_len, data_len)
         }
-        16 => wire__crate__api__ffi__reset_sync_impl(port, ptr, rust_vec_len, data_len),
-        17 => wire__crate__api__ffi__resume_sync_impl(port, ptr, rust_vec_len, data_len),
-        18 => wire__crate__api__ffi__set_sync_log_level_impl(port, ptr, rust_vec_len, data_len),
-        19 => wire__crate__api__ffi__start_continuous_sync_impl(port, ptr, rust_vec_len, data_len),
-        20 => wire__crate__api__ffi__start_initial_sync_impl(port, ptr, rust_vec_len, data_len),
-        21 => wire__crate__api__ffi__stop_sync_impl(port, ptr, rust_vec_len, data_len),
-        22 => wire__crate__api__ffi__sync_album_to_cloud_impl(port, ptr, rust_vec_len, data_len),
-        23 => wire__crate__api__ffi__sync_shutdown_impl(port, ptr, rust_vec_len, data_len),
-        24 => wire__crate__api__ffi__update_sync_config_impl(port, ptr, rust_vec_len, data_len),
-        25 => wire__crate__api__ffi__update_tokens_impl(port, ptr, rust_vec_len, data_len),
+        17 => wire__crate__api__ffi__reset_sync_impl(port, ptr, rust_vec_len, data_len),
+        18 => wire__crate__api__ffi__resume_sync_impl(port, ptr, rust_vec_len, data_len),
+        19 => wire__crate__api__ffi__set_sync_log_level_impl(port, ptr, rust_vec_len, data_len),
+        20 => wire__crate__api__ffi__start_continuous_sync_impl(port, ptr, rust_vec_len, data_len),
+        21 => wire__crate__api__ffi__start_initial_sync_impl(port, ptr, rust_vec_len, data_len),
+        22 => wire__crate__api__ffi__stop_sync_impl(port, ptr, rust_vec_len, data_len),
+        23 => wire__crate__api__ffi__sync_album_to_cloud_impl(port, ptr, rust_vec_len, data_len),
+        24 => wire__crate__api__ffi__sync_shutdown_impl(port, ptr, rust_vec_len, data_len),
+        25 => wire__crate__api__ffi__update_sync_config_impl(port, ptr, rust_vec_len, data_len),
+        26 => wire__crate__api__ffi__update_tokens_impl(port, ptr, rust_vec_len, data_len),
         _ => unreachable!(),
     }
 }
@@ -1490,6 +1557,8 @@ impl flutter_rust_bridge::IntoDart for crate::api::ffi_types::CloudAlbumCheckRes
             self.pictures_exists.into_into_dart().into_dart(),
             self.dcim_uri.into_into_dart().into_dart(),
             self.pictures_uri.into_into_dart().into_dart(),
+            self.camera_exists.into_into_dart().into_dart(),
+            self.camera_uri.into_into_dart().into_dart(),
         ]
         .into_dart()
     }
@@ -1540,6 +1609,34 @@ impl flutter_rust_bridge::IntoIntoDart<crate::api::ffi_types::SyncConfigFfi>
     }
 }
 // Codec=Dco (DartCObject based), see doc to use other codecs
+impl flutter_rust_bridge::IntoDart for crate::api::ffi_types::SyncCumStatsFfi {
+    fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
+        [
+            self.uploaded.into_into_dart().into_dart(),
+            self.downloaded.into_into_dart().into_dart(),
+            self.renamed.into_into_dart().into_dart(),
+            self.moved.into_into_dart().into_dart(),
+            self.failed.into_into_dart().into_dart(),
+            self.conflicts.into_into_dart().into_dart(),
+            self.deleted_local.into_into_dart().into_dart(),
+            self.deleted_remote.into_into_dart().into_dart(),
+            self.skipped.into_into_dart().into_dart(),
+        ]
+        .into_dart()
+    }
+}
+impl flutter_rust_bridge::for_generated::IntoDartExceptPrimitive
+    for crate::api::ffi_types::SyncCumStatsFfi
+{
+}
+impl flutter_rust_bridge::IntoIntoDart<crate::api::ffi_types::SyncCumStatsFfi>
+    for crate::api::ffi_types::SyncCumStatsFfi
+{
+    fn into_into_dart(self) -> crate::api::ffi_types::SyncCumStatsFfi {
+        self
+    }
+}
+// Codec=Dco (DartCObject based), see doc to use other codecs
 impl flutter_rust_bridge::IntoDart for crate::api::ffi_types::SyncErrorFfi {
     fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
         match self {
@@ -1887,6 +1984,8 @@ impl SseEncode for crate::api::ffi_types::CloudAlbumCheckResultFfi {
         <bool>::sse_encode(self.pictures_exists, serializer);
         <Option<String>>::sse_encode(self.dcim_uri, serializer);
         <Option<String>>::sse_encode(self.pictures_uri, serializer);
+        <bool>::sse_encode(self.camera_exists, serializer);
+        <Option<String>>::sse_encode(self.camera_uri, serializer);
     }
 }
 
@@ -1968,6 +2067,21 @@ impl SseEncode for crate::api::ffi_types::SyncConfigFfi {
     }
 }
 
+impl SseEncode for crate::api::ffi_types::SyncCumStatsFfi {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        <u32>::sse_encode(self.uploaded, serializer);
+        <u32>::sse_encode(self.downloaded, serializer);
+        <u32>::sse_encode(self.renamed, serializer);
+        <u32>::sse_encode(self.moved, serializer);
+        <u32>::sse_encode(self.failed, serializer);
+        <u32>::sse_encode(self.conflicts, serializer);
+        <u32>::sse_encode(self.deleted_local, serializer);
+        <u32>::sse_encode(self.deleted_remote, serializer);
+        <u32>::sse_encode(self.skipped, serializer);
+    }
+}
+
 impl SseEncode for crate::api::ffi_types::SyncErrorFfi {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {

native/sync-core/src/fs_scanner.rs

@@ -1,23 +1,16 @@
-#[cfg(unix)]
-use std::collections::HashSet;
 use crate::errors::Result;
 use crate::models::LocalFileEntry;
 use crate::utils::quick_hash;
+#[cfg(unix)]
+use std::collections::HashSet;
 use std::path::Path;
 use walkdir::WalkDir;
 
 /// 需要跳过的文件/目录名前缀和名称
-pub const SKIP_NAMES: &[&str] = &[
-    ".DS_Store",
-    "Thumbs.db",
-    "desktop.ini",
-];
+pub const SKIP_NAMES: &[&str] = &[".DS_Store", "Thumbs.db", "desktop.ini"];
 
 /// 需要跳过的文件扩展名（同步临时文件）
-pub const SKIP_EXTENSIONS: &[&str] = &[
-    "sync_tmp",
-    "sync_temp",
-];
+pub const SKIP_EXTENSIONS: &[&str] = &["sync_tmp", "sync_temp"];
 
 pub struct FsScanner;
 
@@ -58,6 +51,15 @@ impl FsScanner {
                 }
             };
 
+            let file_name = entry.file_name().to_string_lossy();
+            let depth = entry.depth();
+            tracing::trace!(
+                "扫描: depth={}, is_dir={}, name={}",
+                depth,
+                entry.file_type().is_dir(),
+                file_name
+            );
+
             // 符号链接处理
             if entry.path_is_symlink() && !follow_symlinks {
                 continue;
@@ -68,6 +70,10 @@ impl FsScanner {
             if SKIP_NAMES.iter().any(|s| file_name == *s) {
                 continue;
             }
+            // 跳过隐藏目录/文件（以 . 开头）
+            if file_name.starts_with('.') {
+                continue;
+            }
             if file_name.starts_with(".sync_") {
                 continue;
             }
@@ -100,7 +106,9 @@ impl FsScanner {
                 }
             }
 
-            let relative_path = entry.path().strip_prefix(root)
+            let relative_path = entry
+                .path()
+                .strip_prefix(root)
                 .unwrap_or(entry.path())
                 .to_path_buf();
 
@@ -120,7 +128,8 @@ impl FsScanner {
                 });
             } else if metadata.is_file() {
                 let size = metadata.len();
-                let mtime_ms = metadata.modified()
+                let mtime_ms = metadata
+                    .modified()
                     .ok()
                     .and_then(|t| t.duration_since(std::time::UNIX_EPOCH).ok())
                     .map(|d| d.as_millis() as i64)
@@ -144,13 +153,20 @@ impl FsScanner {
             }
         }
 
+        let dirs = entries.iter().filter(|e| e.is_dir).count();
+        let files = entries.iter().filter(|e| !e.is_dir).count();
+        tracing::debug!(
+            "扫描完成: {} 个条目 ({} 目录, {} 文件)",
+            entries.len(),
+            dirs,
+            files
+        );
+
         Ok(entries)
     }
 }
 
 /// 根据文件扩展名推断 MIME 类型
 pub fn guess_mime_type(path: &Path) -> Option<String> {
-    mime_guess::from_path(path)
-        .first()
-        .map(|m| m.to_string())
+    mime_guess::from_path(path).first().map(|m| m.to_string())
 }

native/sync-core/src/models.rs

@@ -49,7 +49,8 @@ pub enum SyncMode {
     Full,
     UploadOnly,
     DownloadOnly,
-    Album,
+    AlbumUpload,
+    AlbumDownload,
     MirrorWcf,
 }
 
@@ -241,8 +242,14 @@ pub enum LocalFileEvent {
     Created(Vec<PathBuf>),
     Modified(Vec<PathBuf>),
     Deleted(Vec<PathBuf>),
-    Renamed { old_paths: Vec<PathBuf>, new_paths: Vec<PathBuf> },
-    Moved { old_paths: Vec<PathBuf>, new_paths: Vec<PathBuf> },
+    Renamed {
+        old_paths: Vec<PathBuf>,
+        new_paths: Vec<PathBuf>,
+    },
+    Moved {
+        old_paths: Vec<PathBuf>,
+        new_paths: Vec<PathBuf>,
+    },
 }
 
 impl LocalFileEvent {
@@ -262,9 +269,18 @@ impl LocalFileEvent {
 pub enum RemoteFileEvent {
     Created(RemoteFileEntry),
     Modified(RemoteFileEntry),
-    Deleted { uri: String, name: String },
-    Renamed { old_uri: String, new_entry: RemoteFileEntry },
-    Moved { old_uri: String, new_entry: RemoteFileEntry },
+    Deleted {
+        uri: String,
+        name: String,
+    },
+    Renamed {
+        old_uri: String,
+        new_entry: RemoteFileEntry,
+    },
+    Moved {
+        old_uri: String,
+        new_entry: RemoteFileEntry,
+    },
 }
 
 // ===== 平台回调事件 (Windows CFApi) =====
@@ -439,6 +455,10 @@ pub enum WorkerTrigger {
     InitialSync,
     Continuous,
     Manual,
+    /// WCF 按需水合
+    Hydration,
+    /// WCF 远程事件（占位符/删除/重命名/移动）
+    WcfEvent,
 }
 
 impl WorkerTrigger {
@@ -447,6 +467,8 @@ impl WorkerTrigger {
             WorkerTrigger::InitialSync => "initial_sync",
             WorkerTrigger::Continuous => "continuous",
             WorkerTrigger::Manual => "manual",
+            WorkerTrigger::Hydration => "hydration",
+            WorkerTrigger::WcfEvent => "wcf_event",
         }
     }
 }
@@ -471,7 +493,6 @@ impl WorkerStatus {
             WorkerStatus::Cancelled => "cancelled",
         }
     }
-
 }
 
 impl std::str::FromStr for WorkerStatus {
@@ -509,7 +530,6 @@ impl TaskItemStatus {
             TaskItemStatus::Skipped => "skipped",
         }
     }
-
 }
 
 impl std::str::FromStr for TaskItemStatus {
@@ -540,6 +560,8 @@ pub enum TaskActionType {
     MkdirLocal,
     ConflictResolve,
     CreatePlaceholder,
+    /// WCF 按需水合（用户打开占位符文件时触发下载）
+    Hydration,
 }
 
 impl TaskActionType {
@@ -555,9 +577,9 @@ impl TaskActionType {
             TaskActionType::MkdirLocal => "mkdir_local",
             TaskActionType::ConflictResolve => "conflict_resolve",
             TaskActionType::CreatePlaceholder => "create_placeholder",
+            TaskActionType::Hydration => "hydration",
         }
     }
-
 }
 
 impl std::str::FromStr for TaskActionType {
@@ -575,6 +597,7 @@ impl std::str::FromStr for TaskActionType {
             "mkdir_local" => Ok(TaskActionType::MkdirLocal),
             "conflict_resolve" => Ok(TaskActionType::ConflictResolve),
             "create_placeholder" => Ok(TaskActionType::CreatePlaceholder),
+            "hydration" => Ok(TaskActionType::Hydration),
             _ => Err(()),
         }
     }
@@ -608,6 +631,20 @@ pub struct SyncTaskItem {
     pub updated_at: String,
 }
 
+/// 累积统计（从 DB 聚合，跨所有同步任务）
+#[derive(Debug, Clone, Default)]
+pub struct SyncCumStats {
+    pub uploaded: u32,
+    pub downloaded: u32,
+    pub renamed: u32,
+    pub moved: u32,
+    pub failed: u32,
+    pub conflicts: u32,
+    pub deleted_local: u32,
+    pub deleted_remote: u32,
+    pub skipped: u32,
+}
+
 /// 任务项查询过滤器
 #[derive(Debug, Clone, Default)]
 pub struct TaskItemFilter {
@@ -627,4 +664,6 @@ pub struct CloudAlbumCheckResult {
     pub pictures_exists: bool,
     pub dcim_uri: Option<String>,
     pub pictures_uri: Option<String>,
+    pub camera_exists: bool,
+    pub camera_uri: Option<String>,
 }

native/sync-core/src/platform/mod.rs

@@ -1,16 +1,16 @@
-/// 平台适配器 trait — 各平台（Windows WCF / Linux / Android）实现此接口
-#[cfg(feature = "windows-cfapi")]
-use async_trait::async_trait;
-#[cfg(feature = "windows-cfapi")]
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
 use crate::errors::Result;
-#[cfg(feature = "windows-cfapi")]
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
 use crate::models::{LocalFileEvent, RemoteFileEntry};
-#[cfg(feature = "windows-cfapi")]
+/// 平台适配器 trait — 各平台（Windows WCF / Linux FUSE / Android）实现此接口
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
+use async_trait::async_trait;
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
 use std::path::Path;
-#[cfg(feature = "windows-cfapi")]
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
 use tokio::sync::mpsc;
 
-#[cfg(feature = "windows-cfapi")]
+#[cfg(any(feature = "windows-cfapi", feature = "linux-fuse"))]
 #[async_trait]
 pub trait PlatformAdapter: Send + Sync {
     /// 初始同步后的平台初始化
@@ -34,3 +34,6 @@ pub trait PlatformAdapter: Send + Sync {
 
 #[cfg(feature = "windows-cfapi")]
 pub mod wcf;
+
+#[cfg(feature = "linux-fuse")]
+pub mod fuse;

native/sync-core/src/sync_db.rs

@@ -175,7 +175,9 @@ impl SyncDb {
         // 添加 task_item 唯一索引（去重：保留 id 最小的记录）
         // 先清理重复数据，再建唯一索引
         let existing: Vec<String> = conn
-            .prepare("SELECT name FROM sqlite_master WHERE type='index' AND name='idx_task_item_unique'")?
+            .prepare(
+                "SELECT name FROM sqlite_master WHERE type='index' AND name='idx_task_item_unique'",
+            )?
             .query_map([], |r| r.get(0))?
             .filter_map(|r| r.ok())
             .collect();
@@ -200,7 +202,8 @@ impl SyncDb {
             SyncMode::Full => "full",
             SyncMode::UploadOnly => "upload_only",
             SyncMode::DownloadOnly => "download_only",
-            SyncMode::Album => "album",
+            SyncMode::AlbumUpload => "album_upload",
+            SyncMode::AlbumDownload => "album_download",
             SyncMode::MirrorWcf => "mirror_wcf",
         };
 
@@ -327,12 +330,38 @@ impl SyncDb {
         Ok(result)
     }
 
-    /// 查询所有占位符文件映射（用于 WCF 退出时清理）
-    #[cfg(feature = "windows-cfapi")]
-    pub async fn list_placeholder_mappings(
+    /// 删除指定 remote_uri 的文件映射
+    pub async fn delete_mapping_by_remote_uri(
         &self,
         sync_root_id: &str,
-    ) -> Result<Vec<FileMapping>> {
+        remote_uri: &str,
+    ) -> Result<()> {
+        let conn = self.write_conn.lock().await;
+        conn.execute(
+            "DELETE FROM file_mapping WHERE sync_root_id = ?1 AND remote_uri = ?2",
+            rusqlite::params![sync_root_id, remote_uri],
+        )?;
+        Ok(())
+    }
+
+    /// 更新文件映射的 remote_uri（重命名/移动时使用）
+    pub async fn update_mapping_remote_uri(
+        &self,
+        sync_root_id: &str,
+        old_remote_uri: &str,
+        new_remote_uri: &str,
+    ) -> Result<()> {
+        let conn = self.write_conn.lock().await;
+        conn.execute(
+            "UPDATE file_mapping SET remote_uri = ?3 WHERE sync_root_id = ?1 AND remote_uri = ?2",
+            rusqlite::params![sync_root_id, old_remote_uri, new_remote_uri],
+        )?;
+        Ok(())
+    }
+
+    /// 查询所有占位符文件映射（用于 WCF 退出时清理）
+    #[cfg(feature = "windows-cfapi")]
+    pub async fn list_placeholder_mappings(&self, sync_root_id: &str) -> Result<Vec<FileMapping>> {
         let pool = self.read_pool.clone();
         let sync_root_id = sync_root_id.to_string();
 
@@ -345,26 +374,30 @@ impl SyncDb {
                  FROM file_mapping WHERE sync_root_id = ?1 AND is_placeholder = 1",
             )?;
 
-            let mappings = stmt.query_map(rusqlite::params![sync_root_id], |row| {
-                Ok(FileMapping {
-                    id: row.get(0)?,
-                    sync_root_id: row.get(1)?,
-                    local_path: std::path::PathBuf::from(row.get::<_, String>(2)?),
-                    remote_uri: row.get(3)?,
-                    remote_file_id: row.get(4)?,
-                    local_hash: row.get(5)?,
-                    remote_hash: row.get(6)?,
-                    local_mtime: row.get(7)?,
-                    remote_mtime: row.get(8)?,
-                    local_size: row.get(9)?,
-                    remote_size: row.get(10)?,
-                    sync_status: parse_sync_status(&row.get::<_, String>(11)?),
-                    is_placeholder: row.get::<_, i32>(12)? != 0,
-                })
-            })?.filter_map(|m| m.ok()).collect();
+            let mappings = stmt
+                .query_map(rusqlite::params![sync_root_id], |row| {
+                    Ok(FileMapping {
+                        id: row.get(0)?,
+                        sync_root_id: row.get(1)?,
+                        local_path: std::path::PathBuf::from(row.get::<_, String>(2)?),
+                        remote_uri: row.get(3)?,
+                        remote_file_id: row.get(4)?,
+                        local_hash: row.get(5)?,
+                        remote_hash: row.get(6)?,
+                        local_mtime: row.get(7)?,
+                        remote_mtime: row.get(8)?,
+                        local_size: row.get(9)?,
+                        remote_size: row.get(10)?,
+                        sync_status: parse_sync_status(&row.get::<_, String>(11)?),
+                        is_placeholder: row.get::<_, i32>(12)? != 0,
+                    })
+                })?
+                .filter_map(|m| m.ok())
+                .collect();
 
             Ok(mappings)
-        }).await??;
+        })
+        .await??;
 
         Ok(result)
     }
@@ -727,6 +760,46 @@ impl SyncDb {
         Ok(conn.last_insert_rowid())
     }
 
+    /// 创建独立的 task + task_item 记录（用于 WCF 等绕过 WorkerPool 的操作统计）
+    pub async fn record_standalone_task_item(
+        &self,
+        trigger: &WorkerTrigger,
+        item: &SyncTaskItem,
+    ) -> Result<()> {
+        let conn = self.write_conn.lock().await;
+        let tx = conn.unchecked_transaction()?;
+        tx.execute(
+            "INSERT INTO sync_task (id, trigger, total_count, completed_count, failed_count, status, created_at, updated_at, finished_at)
+             VALUES (?1, ?2, 1, ?3, ?4, ?5, ?6, ?7, ?8)",
+            rusqlite::params![
+                item.task_id,
+                trigger.as_str(),
+                if item.status == TaskItemStatus::Failed { 0 } else { 1 },
+                if item.status == TaskItemStatus::Failed { 1 } else { 0 },
+                if item.status == TaskItemStatus::Failed { WorkerStatus::Failed.as_str() } else { WorkerStatus::Completed.as_str() },
+                item.created_at,
+                item.updated_at,
+                item.updated_at,
+            ],
+        )?;
+        tx.execute(
+            "INSERT INTO sync_task_item (task_id, relative_path, action_type, status, file_size, error_message, created_at, updated_at)
+             VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8)",
+            rusqlite::params![
+                item.task_id,
+                item.relative_path,
+                item.action_type.as_str(),
+                item.status.as_str(),
+                item.file_size,
+                item.error_message,
+                item.created_at,
+                item.updated_at,
+            ],
+        )?;
+        tx.commit()?;
+        Ok(())
+    }
+
     /// 批量插入 task_item（单次持锁，用事务包裹）
     pub async fn create_sync_task_items_batch(&self, items: &[SyncTaskItem]) -> Result<()> {
         let conn = self.write_conn.lock().await;
@@ -848,6 +921,63 @@ impl SyncDb {
         Ok(result)
     }
 
+    /// 从 DB 聚合累积统计（跨所有同步任务）
+    /// downloaded 包含 download + hydration（create_placeholder 不计入，仅重建映射非实际下载）
+    pub async fn get_cum_stats(&self) -> Result<SyncCumStats> {
+        let pool = self.read_pool.clone();
+        let result = tokio::task::spawn_blocking(move || -> Result<SyncCumStats> {
+            let conn = pool.get()?;
+
+            let uploaded: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'upload' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let downloaded: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type IN ('download', 'hydration') AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let renamed: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'rename' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let moved: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'move' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let failed: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE status = 'failed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let conflicts: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'conflict_resolve' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let deleted_local: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'delete_local' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let deleted_remote: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE action_type = 'delete_remote' AND status = 'completed'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            let skipped: u32 = conn.query_row(
+                "SELECT COUNT(*) FROM sync_task_item WHERE status = 'skipped'",
+                [], |r| r.get(0),
+            ).unwrap_or(0);
+
+            Ok(SyncCumStats { uploaded, downloaded, renamed, moved, failed, conflicts, deleted_local, deleted_remote, skipped })
+        }).await??;
+        Ok(result)
+    }
+
     /// 清空所有同步数据（保留 sync_root 和 album_sync_record）
     pub async fn reset_sync_data(&self) -> Result<()> {
         let conn = self.write_conn.lock().await;
@@ -933,6 +1063,8 @@ fn sync_task_from_row(row: &rusqlite::Row<'_>) -> rusqlite::Result<SyncTask> {
         "initial_sync" => WorkerTrigger::InitialSync,
         "continuous" => WorkerTrigger::Continuous,
         "manual" => WorkerTrigger::Manual,
+        "hydration" => WorkerTrigger::Hydration,
+        "wcf_event" => WorkerTrigger::WcfEvent,
         _ => WorkerTrigger::Manual,
     };
     let status_str: String = row.get(5)?;

native/sync-core/src/sync_engine/album.rs

@@ -7,29 +7,54 @@ use super::SyncEngine;
 impl SyncEngine {
     pub async fn sync_album(&self, album_paths: Vec<String>, remote_dcim_uri: &str) -> Result<()> {
         let synced = self.db.get_album_sync_records().await?;
-        let new_photos: Vec<_> = album_paths.iter().filter(|p| !synced.contains_key(*p)).collect();
+        let new_photos: Vec<_> = album_paths
+            .iter()
+            .filter(|p| !synced.contains_key(*p))
+            .collect();
         let total = new_photos.len();
-        if total == 0 { return Ok(()); }
+        if total == 0 {
+            return Ok(());
+        }
 
         for (i, photo_path) in new_photos.iter().enumerate() {
             let local_path = Path::new(photo_path);
-            let file_name = local_path.file_name()
+            let file_name = local_path
+                .file_name()
                 .map(|n| n.to_string_lossy().to_string())
                 .unwrap_or_else(|| format!("photo_{}", i));
 
             match tokio::fs::metadata(photo_path).await {
                 Ok(metadata) => {
                     let file_size = metadata.len();
-                    match self.api.create_upload_session(remote_dcim_uri, file_size, false, None, None, None).await {
+                    match self
+                        .api
+                        .create_upload_session(remote_dcim_uri, file_size, false, None, None, None)
+                        .await
+                    {
                         Ok(session) => {
-                            match crate::uploader::upload_file_chunked(&self.api, local_path, &session, "album").await {
+                            match crate::uploader::upload_file_chunked(
+                                &self.api, local_path, &session, "album",
+                            )
+                            .await
+                            {
                                 Ok(_) => {
                                     let remote_uri = format!("{}/{}", remote_dcim_uri, file_name);
-                                    let hash = crate::utils::quick_hash(local_path, file_size).await.unwrap_or_default();
-                                    if let Err(e) = self.db.add_album_sync_record(photo_path, &remote_uri, &hash).await {
+                                    let hash = crate::utils::quick_hash(local_path, file_size)
+                                        .await
+                                        .unwrap_or_default();
+                                    if let Err(e) = self
+                                        .db
+                                        .add_album_sync_record(photo_path, &remote_uri, &hash)
+                                        .await
+                                    {
                                         tracing::warn!("记录同步状态失败: {}", e);
                                     }
-                                    tracing::info!("照片上传完成 ({}/{}): {}", i + 1, total, file_name);
+                                    tracing::info!(
+                                        "照片上传完成 ({}/{}): {}",
+                                        i + 1,
+                                        total,
+                                        file_name
+                                    );
                                 }
                                 Err(e) => tracing::error!("上传照片失败 {}: {}", file_name, e),
                             }
@@ -47,17 +72,47 @@ impl SyncEngine {
         let files = self.api.list_files_page(base_uri, 0, 200, None).await?;
         let dcim_exists = files.files.iter().any(|f| f.name == "DCIM" && f.is_dir);
         let pictures_exists = files.files.iter().any(|f| f.name == "Pictures" && f.is_dir);
+        let dcim_uri = if dcim_exists {
+            Some(format!("{}/DCIM", base_uri))
+        } else {
+            None
+        };
+
+        // 检查 DCIM/Camera 子目录
+        let camera_exists = if let Some(ref dcim_uri) = dcim_uri {
+            let dcim_files = self.api.list_files_page(dcim_uri, 0, 200, None).await?;
+            dcim_files
+                .files
+                .iter()
+                .any(|f| f.name == "Camera" && f.is_dir)
+        } else {
+            false
+        };
+
         Ok(CloudAlbumCheckResult {
             dcim_exists,
             pictures_exists,
-            dcim_uri: if dcim_exists { Some(format!("{}/DCIM", base_uri)) } else { None },
-            pictures_uri: if pictures_exists { Some(format!("{}/Pictures", base_uri)) } else { None },
+            dcim_uri,
+            pictures_uri: if pictures_exists {
+                Some(format!("{}/Pictures", base_uri))
+            } else {
+                None
+            },
+            camera_exists,
+            camera_uri: if camera_exists {
+                Some(format!("{}/DCIM/Camera", base_uri))
+            } else {
+                None
+            },
         })
     }
 
     pub async fn create_album_dirs(&self, base_uri: &str) -> Result<()> {
         self.api.create_directory(base_uri, "DCIM").await?;
         self.api.create_directory(base_uri, "Pictures").await?;
+        // 创建 DCIM/Camera 子目录
+        let dcim_uri = format!("{}/DCIM", base_uri);
+        self.api.create_directory(&dcim_uri, "Camera").await?;
         Ok(())
     }
 }

native/sync-core/src/sync_engine/continuous_sync.rs

@@ -7,27 +7,37 @@ use super::SyncEngine;
 impl SyncEngine {
     /// 持续同步：双事件源驱动 (SSE + 本地文件监听)，按 sync_mode 选择事件源
     pub async fn run_continuous(&self) -> Result<()> {
-        let event_handler = EventHandler::new(
-            self.api.clone(),
-            self.api.client_id().to_string(),
-        );
+        let event_handler = EventHandler::new(self.api.clone(), self.api.client_id().to_string());
 
         let (local_root, remote_root, sync_mode) = {
             let config = self.config.read().await;
-            (config.local_root.clone(), config.remote_root.clone(), config.sync_mode.clone())
+            (
+                config.local_root.clone(),
+                config.remote_root.clone(),
+                config.sync_mode.clone(),
+            )
         };
 
-        // 仅 DownloadOnly、Full 和 MirrorWcf 订阅 SSE
-        let mut remote_rx = if matches!(sync_mode, SyncMode::DownloadOnly | SyncMode::Full | SyncMode::MirrorWcf) {
+        // 仅 DownloadOnly、Full、MirrorWcf、AlbumDownload 订阅 SSE
+        let mut remote_rx = if matches!(
+            sync_mode,
+            SyncMode::DownloadOnly | SyncMode::Full | SyncMode::MirrorWcf | SyncMode::AlbumDownload
+        ) {
             Some(event_handler.subscribe_sse(&remote_root).await?)
         } else {
             tracing::info!("仅上传模式: 不订阅 SSE 远程事件");
             None
         };
 
-        // 仅 UploadOnly、Full 和 MirrorWcf 启动本地文件监听
-        let mut local_rx = if matches!(sync_mode, SyncMode::UploadOnly | SyncMode::Full | SyncMode::MirrorWcf) {
-            Some(spawn_local_watcher(&local_root, self.shutdown_token.lock().unwrap().clone()))
+        // 仅 UploadOnly、Full、MirrorWcf、AlbumUpload 启动本地文件监听
+        let mut local_rx = if matches!(
+            sync_mode,
+            SyncMode::UploadOnly | SyncMode::Full | SyncMode::MirrorWcf | SyncMode::AlbumUpload
+        ) {
+            Some(spawn_local_watcher(
+                &local_root,
+                self.shutdown_token.lock().unwrap().clone(),
+            ))
         } else {
             tracing::info!("仅下载模式: 不启动本地文件监听");
             None
@@ -46,9 +56,21 @@ impl SyncEngine {
         #[cfg(not(feature = "windows-cfapi"))]
         let _wcf_fetch_rx: Option<()> = None;
 
-        let mut debounce = crate::event_handler::EventDebouncer::new(
-            std::time::Duration::from_millis(500),
-        );
+        // MirrorFUSE: 取走 FUSE 请求接收端
+        #[cfg(feature = "linux-fuse")]
+        let mut fuse_request_rx = if matches!(sync_mode, SyncMode::MirrorWcf) {
+            self.fuse_request_rx
+                .lock()
+                .ok()
+                .and_then(|mut rx| rx.take())
+        } else {
+            None
+        };
+        #[cfg(not(feature = "linux-fuse"))]
+        let _fuse_request_rx: Option<()> = None;
+
+        let mut debounce =
+            crate::event_handler::EventDebouncer::new(std::time::Duration::from_millis(500));
 
         let shutdown_token = self.shutdown_token.lock().unwrap().clone();
         loop {
@@ -109,6 +131,29 @@ impl SyncEngine {
                     }
                 }
 
+                // FUSE 请求（仅 MirrorFUSE）
+                request = async {
+                    #[cfg(feature = "linux-fuse")]
+                    {
+                        match &mut fuse_request_rx {
+                            Some(rx) => rx.recv().await,
+                            None => std::future::pending().await,
+                        }
+                    }
+                    #[cfg(not(feature = "linux-fuse"))]
+                    {
+                        let _: Option<()> = std::future::pending().await;
+                        None::<()>
+                    }
+                } => {
+                    if let Some(req) = request {
+                        #[cfg(feature = "linux-fuse")]
+                        self.handle_fuse_request(req, &local_root).await;
+                        #[cfg(not(feature = "linux-fuse"))]
+                        let _: () = req;
+                    }
+                }
+
                 // 定期心跳
                 _ = tokio::time::sleep(std::time::Duration::from_secs(60)) => {
                     tracing::trace!("持续同步心跳");
@@ -130,9 +175,9 @@ fn spawn_local_watcher(
     let watch_root = watch_root.to_path_buf();
 
     std::thread::spawn(move || {
-        use notify_debouncer_full::notify::{RecursiveMode, EventKind};
-        use notify_debouncer_full::notify::event::{ModifyKind, RenameMode};
         use notify_debouncer_full::new_debouncer;
+        use notify_debouncer_full::notify::event::{ModifyKind, RenameMode};
+        use notify_debouncer_full::notify::{EventKind, RecursiveMode};
 
         let tx = local_tx.clone();
         let shutdown = shutdown_token.clone();
@@ -140,51 +185,54 @@ fn spawn_local_watcher(
         let mut debouncer = match new_debouncer(
             std::time::Duration::from_millis(500),
             None,
-            move |result: notify_debouncer_full::DebounceEventResult| {
-                match result {
-                    Ok(events) => {
-                        for event in events {
-                            if shutdown.is_cancelled() { return; }
-                            let kind = event.kind;
-                            let paths = &event.paths;
+            move |result: notify_debouncer_full::DebounceEventResult| match result {
+                Ok(events) => {
+                    for event in events {
+                        if shutdown.is_cancelled() {
+                            return;
+                        }
+                        let kind = event.kind;
+                        let paths = &event.paths;
 
-                            let filtered: Vec<_> = paths.iter()
-                                .filter(|p| !p.extension().map(|e| e == "sync_tmp").unwrap_or(false))
-                                .cloned()
-                                .collect();
-                            if filtered.is_empty() { continue; }
+                        let filtered: Vec<_> = paths
+                            .iter()
+                            .filter(|p| !p.extension().map(|e| e == "sync_tmp").unwrap_or(false))
+                            .cloned()
+                            .collect();
+                        if filtered.is_empty() {
+                            continue;
+                        }
 
-                            match kind {
-                                EventKind::Create(_) => {
-                                    let _ = tx.blocking_send(LocalFileEvent::Created(filtered));
-                                }
-                                EventKind::Modify(ModifyKind::Name(RenameMode::From)) => {}
-                                EventKind::Modify(ModifyKind::Name(RenameMode::To)) => {}
-                                EventKind::Modify(ModifyKind::Name(RenameMode::Both)) => {
-                                    if filtered.len() == 2 {
-                                        let _ = tx.blocking_send(LocalFileEvent::Renamed {
-                                            old_paths: vec![filtered[0].clone()],
-                                            new_paths: vec![filtered[1].clone()],
-                                        });
-                                    }
-                                }
-                                EventKind::Modify(ModifyKind::Name(RenameMode::Other)) => {
-                                    let _ = tx.blocking_send(LocalFileEvent::Modified(filtered));
-                                }
-                                EventKind::Modify(_) => {
-                                    let _ = tx.blocking_send(LocalFileEvent::Modified(filtered));
-                                }
-                                EventKind::Remove(_) => {
-                                    let _ = tx.blocking_send(LocalFileEvent::Deleted(filtered));
-                                }
-                                _ => {}
+                        match kind {
+                            EventKind::Create(_) => {
+                                let _ = tx.blocking_send(LocalFileEvent::Created(filtered));
                             }
+                            EventKind::Modify(ModifyKind::Name(RenameMode::From)) => {}
+                            EventKind::Modify(ModifyKind::Name(RenameMode::To)) => {}
+                            EventKind::Modify(ModifyKind::Name(RenameMode::Both)) => {
+                                if filtered.len() == 2 {
+                                    let _ = tx.blocking_send(LocalFileEvent::Renamed {
+                                        old_paths: vec![filtered[0].clone()],
+                                        new_paths: vec![filtered[1].clone()],
+                                    });
+                                }
+                            }
+                            EventKind::Modify(ModifyKind::Name(RenameMode::Other)) => {
+                                let _ = tx.blocking_send(LocalFileEvent::Modified(filtered));
+                            }
+                            EventKind::Modify(_) => {
+                                let _ = tx.blocking_send(LocalFileEvent::Modified(filtered));
+                            }
+                            EventKind::Remove(_) => {
+                                let _ = tx.blocking_send(LocalFileEvent::Deleted(filtered));
+                            }
+                            _ => {}
                         }
                     }
-                    Err(errors) => {
-                        for e in errors {
-                            tracing::warn!("文件监听去抖错误: {}", e);
-                        }
+                }
+                Err(errors) => {
+                    for e in errors {
+                        tracing::warn!("文件监听去抖错误: {}", e);
                     }
                 }
             },

native/sync-core/src/sync_engine/fuse.rs

@@ -0,0 +1,657 @@
+//! FUSE (Linux) 相关的 SyncEngine 方法
+//! 仅在 linux-fuse feature 启用时编译
+
+use crate::models::*;
+
+use super::SyncEngine;
+
+#[cfg(feature = "linux-fuse")]
+impl SyncEngine {
+    /// 处理 FUSE 请求（统一分发）
+    pub(crate) async fn handle_fuse_request(
+        &self,
+        request: crate::platform::fuse::FuseRequest,
+        local_root: &std::path::Path,
+    ) {
+        use crate::platform::fuse::FuseRequest;
+        match request {
+            FuseRequest::Read {
+                inode,
+                remote_uri,
+                offset,
+                length,
+                reply_tx,
+            } => {
+                self.handle_fuse_read(inode, &remote_uri, offset, length, reply_tx, local_root)
+                    .await;
+            }
+            FuseRequest::Upload {
+                inode,
+                parent_ino,
+                name,
+                relative_path,
+                data,
+                tmp_path,
+                mtime_ms,
+                overwrite,
+                reply_tx,
+            } => {
+                self.handle_fuse_upload(
+                    inode,
+                    parent_ino,
+                    &name,
+                    &relative_path,
+                    data,
+                    tmp_path.as_deref(),
+                    mtime_ms,
+                    overwrite,
+                    reply_tx,
+                )
+                .await;
+            }
+            FuseRequest::Mkdir {
+                inode,
+                parent_ino,
+                name,
+                relative_path,
+                reply_tx,
+            } => {
+                self.handle_fuse_mkdir(inode, parent_ino, &name, &relative_path, reply_tx)
+                    .await;
+            }
+            FuseRequest::Unlink {
+                inode,
+                name,
+                is_dir,
+                remote_uri,
+                relative_path,
+                reply_tx,
+            } => {
+                self.handle_fuse_unlink(
+                    inode,
+                    &name,
+                    is_dir,
+                    &remote_uri,
+                    &relative_path,
+                    reply_tx,
+                )
+                .await;
+            }
+            FuseRequest::Rename {
+                inode,
+                old_name,
+                old_relative_path,
+                old_remote_uri,
+                new_parent_ino,
+                new_name,
+                new_relative_path,
+                reply_tx,
+            } => {
+                self.handle_fuse_rename(
+                    inode,
+                    &old_name,
+                    &old_relative_path,
+                    &old_remote_uri,
+                    new_parent_ino,
+                    &new_name,
+                    &new_relative_path,
+                    reply_tx,
+                )
+                .await;
+            }
+        }
+    }
+
+    /// MirrorFUSE: 处理 FUSE read 水合请求（按需下载）
+    pub(crate) async fn handle_fuse_read(
+        &self,
+        inode: u64,
+        remote_uri: &str,
+        offset: i64,
+        length: i64,
+        reply_tx: tokio::sync::oneshot::Sender<Result<Vec<u8>, String>>,
+        _local_root: &std::path::Path,
+    ) {
+        tracing::debug!(
+            "FUSE 水合请求: ino={}, uri={}, offset={}, length={}",
+            inode,
+            remote_uri,
+            offset,
+            length
+        );
+
+        let root_id = match &self.sync_root_id {
+            Some(id) => id.clone(),
+            None => {
+                let _ = reply_tx.send(Err("sync_root_id 为空".to_string()));
+                return;
+            }
+        };
+
+        let remote_uri_owned = remote_uri.to_string();
+
+        let now = std::time::Instant::now();
+        self.hydration_cache
+            .retain(|_, (_, ts)| now.duration_since(*ts).as_secs() < 300);
+
+        let data = if let Some(cached) = self.hydration_cache.get(&remote_uri_owned) {
+            tracing::debug!("FUSE 水合缓存命中: {}", remote_uri_owned);
+            cached.0.clone()
+        } else {
+            tracing::info!("FUSE 水合下载: {}", remote_uri_owned);
+            let config = self.snapshot_worker_config().await;
+
+            let download_result = async {
+                let urls = self.api.get_download_url(&[&remote_uri_owned]).await;
+                let urls = match urls {
+                    Ok(u) => u,
+                    Err(crate::errors::SyncError::Auth(_)) => {
+                        tracing::info!("FUSE 水合: token 过期，尝试刷新后重试");
+                        self.api.refresh_access_token().await?;
+                        self.api.get_download_url(&[&remote_uri_owned]).await?
+                    }
+                    Err(e) => return Err(e),
+                };
+                let download_url = urls.into_iter().next().ok_or_else(|| {
+                    crate::errors::SyncError::Network("获取下载 URL 返回空列表".into())
+                })?;
+
+                let data = crate::downloader::download_to_buffer(
+                    &self.api,
+                    &download_url,
+                    config.bandwidth_limit,
+                )
+                .await?;
+
+                Ok::<Vec<u8>, crate::errors::SyncError>(data)
+            }
+            .await;
+
+            match download_result {
+                Ok(data) => {
+                    self.hydration_cache.insert(
+                        remote_uri_owned.clone(),
+                        (data.clone(), std::time::Instant::now()),
+                    );
+                    data
+                }
+                Err(e) => {
+                    tracing::error!("FUSE 水合下载失败: {}: {}", remote_uri_owned, e);
+                    let _ = reply_tx.send(Err(format!("下载失败: {}", e)));
+                    return;
+                }
+            }
+        };
+
+        if let Ok(Some(mapping)) = self
+            .db
+            .find_mapping_by_remote_uri(&root_id, &remote_uri_owned)
+            .await
+        {
+            let _ = self
+                .db
+                .upsert_file_mapping(&FileMapping {
+                    id: mapping.id,
+                    sync_root_id: mapping.sync_root_id,
+                    local_path: mapping.local_path.clone(),
+                    remote_uri: mapping.remote_uri.clone(),
+                    remote_file_id: mapping.remote_file_id.clone(),
+                    local_hash: None,
+                    remote_hash: mapping.remote_hash.clone(),
+                    local_mtime: mapping.local_mtime,
+                    remote_mtime: mapping.remote_mtime,
+                    local_size: None,
+                    remote_size: Some(data.len() as u64),
+                    sync_status: SyncFileStatus::Synced,
+                    is_placeholder: false,
+                })
+                .await;
+        }
+
+        let _ = reply_tx.send(Ok(data));
+    }
+
+    /// FUSE 上传：将写入的文件上传到云端
+    #[allow(clippy::too_many_arguments)]
+    async fn handle_fuse_upload(
+        &self,
+        inode: u64,
+        _parent_ino: u64,
+        name: &str,
+        relative_path: &str,
+        data: Vec<u8>,
+        tmp_path: Option<&str>,
+        _mtime_ms: i64,
+        overwrite: bool,
+        reply_tx: tokio::sync::oneshot::Sender<Result<crate::platform::fuse::UploadResult, String>>,
+    ) {
+        let root_id = match &self.sync_root_id {
+            Some(id) => id.clone(),
+            None => {
+                let _ = reply_tx.send(Err("sync_root_id 为空".to_string()));
+                return;
+            }
+        };
+
+        let config = self.snapshot_worker_config().await;
+        let remote_root = &config.remote_root;
+        let file_uri = format!("{}/{}", remote_root, relative_path);
+
+        tracing::info!(
+            "FUSE 上传: {} ({}bytes, overwrite={})",
+            relative_path,
+            data.len(),
+            overwrite
+        );
+
+        // 确保远程父目录存在
+        if let Some(parent) = std::path::PathBuf::from(relative_path).parent() {
+            let parent_str = parent.to_string_lossy().to_string();
+            if !parent_str.is_empty() {
+                if let Err(e) = crate::uploader::ensure_remote_dirs(
+                    "fuse",
+                    remote_root,
+                    &parent_str,
+                    &self.api,
+                    &self.ensured_dirs,
+                )
+                .await
+                {
+                    tracing::warn!("FUSE 上传: 确保远程父目录失败 {}: {}", parent_str, e);
+                }
+            }
+        }
+
+        // 读取文件数据
+        let file_data = if !data.is_empty() {
+            data
+        } else if let Some(tmp) = tmp_path {
+            match tokio::fs::read(tmp).await {
+                Ok(d) => d,
+                Err(e) => {
+                    let _ = reply_tx.send(Err(format!("读取临时文件失败: {}", e)));
+                    return;
+                }
+            }
+        } else {
+            Vec::new()
+        };
+
+        let file_size = file_data.len() as u64;
+
+        // 创建上传会话
+        let session = match crate::uploader::retry_upload_session(
+            "fuse", &file_uri, file_size, 3, overwrite, None, None, None, &self.api,
+        )
+        .await
+        {
+            Ok(s) => s,
+            Err(e) => {
+                let _ = reply_tx.send(Err(format!("创建上传会话失败: {}", e)));
+                return;
+            }
+        };
+
+        let chunk_size = session.chunk_size as usize;
+
+        // 逐块上传
+        let mut offset = 0usize;
+        let mut index: u32 = 0;
+        while offset < file_data.len() {
+            let end = (offset + chunk_size).min(file_data.len());
+            let chunk = &file_data[offset..end];
+            let mut chunk_retries = 0u32;
+            loop {
+                match self
+                    .api
+                    .upload_chunk(&session, index, chunk, file_size, "fuse")
+                    .await
+                {
+                    Ok(_) => break,
+                    Err(e) if chunk_retries < 3 => {
+                        chunk_retries += 1;
+                        tracing::warn!("FUSE 上传重试 ({}/{}): {}", chunk_retries, 3, e);
+                        tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                    }
+                    Err(e) => {
+                        let _ = reply_tx.send(Err(format!("上传分片失败: {}", e)));
+                        return;
+                    }
+                }
+            }
+            offset = end;
+            index += 1;
+        }
+
+        // 远程存储策略回调
+        if session.is_remote_storage() {
+            if let Err(e) = self.api.callback_upload_complete(&session, "fuse").await {
+                tracing::warn!("FUSE 上传完成回调失败: {}", e);
+            }
+        }
+
+        // 获取远程文件信息
+        let (remote_file_id, remote_hash) = match self.api.get_file_info(&file_uri).await {
+            Ok(info) => (info.file_id.clone(), info.hash.clone()),
+            Err(e) => {
+                tracing::warn!("FUSE 上传后获取文件信息失败: {}", e);
+                (None, None)
+            }
+        };
+
+        // 更新 DB mapping
+        let _ = self
+            .db
+            .upsert_file_mapping(&FileMapping {
+                id: 0,
+                sync_root_id: root_id,
+                local_path: std::path::PathBuf::from(relative_path),
+                remote_uri: file_uri.clone(),
+                remote_file_id,
+                local_hash: None,
+                remote_hash: remote_hash.clone(),
+                local_mtime: Some(_mtime_ms),
+                remote_mtime: Some(_mtime_ms),
+                local_size: Some(file_size),
+                remote_size: Some(file_size),
+                sync_status: SyncFileStatus::Synced,
+                is_placeholder: false,
+            })
+            .await;
+
+        // 抑制 SSE 回弹
+        self.suppress_paths
+            .insert(relative_path.to_string(), std::time::Instant::now());
+
+        tracing::info!(
+            "FUSE 上传完成: {} → {} ({}bytes)",
+            name,
+            file_uri,
+            file_size
+        );
+
+        let _ = reply_tx.send(Ok(crate::platform::fuse::UploadResult {
+            remote_uri: file_uri,
+            remote_hash,
+            size: file_size,
+        }));
+
+        let _ = inode; // used for logging
+    }
+
+    /// FUSE 创建远程目录
+    async fn handle_fuse_mkdir(
+        &self,
+        _inode: u64,
+        _parent_ino: u64,
+        name: &str,
+        relative_path: &str,
+        reply_tx: tokio::sync::oneshot::Sender<Result<(), String>>,
+    ) {
+        let root_id = match &self.sync_root_id {
+            Some(id) => id.clone(),
+            None => {
+                let _ = reply_tx.send(Err("sync_root_id 为空".to_string()));
+                return;
+            }
+        };
+
+        let config = self.snapshot_worker_config().await;
+        let parent_rel = std::path::PathBuf::from(relative_path)
+            .parent()
+            .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
+            .unwrap_or_default();
+        let parent_uri = if parent_rel.is_empty() {
+            config.remote_root.clone()
+        } else {
+            format!("{}/{}", config.remote_root, parent_rel)
+        };
+
+        tracing::info!("FUSE 创建目录: {} (parent_uri={})", name, parent_uri);
+
+        match self.api.create_directory(&parent_uri, name).await {
+            Ok(remote_entry) => {
+                let remote_uri = remote_entry.uri.clone();
+
+                // 更新 InodeStore 中的 remote_uri（在 await 之前释放锁）
+                {
+                    let adapter = match self.fuse_adapter.lock() {
+                        Ok(guard) => guard,
+                        Err(e) => {
+                            let _ = reply_tx.send(Err(format!("锁失败: {}", e)));
+                            return;
+                        }
+                    };
+                    if let Some(ref fuse) = *adapter {
+                        fuse.inode_store().update_remote_uri(_inode, &remote_uri);
+                    }
+                }
+
+                // 更新 DB mapping
+                let _ = self
+                    .db
+                    .upsert_file_mapping(&FileMapping {
+                        id: 0,
+                        sync_root_id: root_id,
+                        local_path: std::path::PathBuf::from(relative_path),
+                        remote_uri: remote_uri.clone(),
+                        remote_file_id: remote_entry.file_id.clone(),
+                        local_hash: None,
+                        remote_hash: remote_entry.hash.clone(),
+                        local_mtime: None,
+                        remote_mtime: Some(remote_entry.mtime_ms),
+                        local_size: None,
+                        remote_size: Some(0),
+                        sync_status: SyncFileStatus::Synced,
+                        is_placeholder: false,
+                    })
+                    .await;
+
+                // 抑制 SSE 回弹
+                self.suppress_paths
+                    .insert(relative_path.to_string(), std::time::Instant::now());
+
+                tracing::info!("FUSE 目录创建成功: {} → {}", name, remote_uri);
+                let _ = reply_tx.send(Ok(()));
+            }
+            Err(e) => {
+                tracing::error!("FUSE 创建目录失败: {}: {}", name, e);
+                let _ = reply_tx.send(Err(format!("创建目录失败: {}", e)));
+            }
+        }
+    }
+
+    /// FUSE 删除远程文件/目录
+    async fn handle_fuse_unlink(
+        &self,
+        _inode: u64,
+        name: &str,
+        _is_dir: bool,
+        remote_uri: &str,
+        relative_path: &str,
+        reply_tx: tokio::sync::oneshot::Sender<Result<(), String>>,
+    ) {
+        let root_id = match &self.sync_root_id {
+            Some(id) => id.clone(),
+            None => {
+                let _ = reply_tx.send(Err("sync_root_id 为空".to_string()));
+                return;
+            }
+        };
+
+        tracing::info!("FUSE 删除: {} ({})", name, remote_uri);
+
+        match self.api.delete_files(&[remote_uri]).await {
+            Ok(()) => {
+                // 删除 DB mapping
+                let _ = self
+                    .db
+                    .delete_mapping_by_remote_uri(&root_id, remote_uri)
+                    .await;
+
+                // 抑制 SSE 回弹
+                self.suppress_paths
+                    .insert(relative_path.to_string(), std::time::Instant::now());
+
+                tracing::info!("FUSE 删除成功: {}", name);
+                let _ = reply_tx.send(Ok(()));
+            }
+            Err(e) => {
+                tracing::error!("FUSE 删除失败: {}: {}", name, e);
+                let _ = reply_tx.send(Err(format!("删除失败: {}", e)));
+            }
+        }
+    }
+
+    /// FUSE 重命名/移动
+    #[allow(clippy::too_many_arguments)]
+    async fn handle_fuse_rename(
+        &self,
+        _inode: u64,
+        old_name: &str,
+        old_relative_path: &str,
+        old_remote_uri: &str,
+        new_parent_ino: u64,
+        new_name: &str,
+        new_relative_path: &str,
+        reply_tx: tokio::sync::oneshot::Sender<Result<(), String>>,
+    ) {
+        let root_id = match &self.sync_root_id {
+            Some(id) => id.clone(),
+            None => {
+                let _ = reply_tx.send(Err("sync_root_id 为空".to_string()));
+                return;
+            }
+        };
+
+        let config = self.snapshot_worker_config().await;
+        let _ = (new_parent_ino, new_name);
+
+        // 判断是同目录重命名还是跨目录移动
+        let old_parent_rel = std::path::PathBuf::from(old_relative_path)
+            .parent()
+            .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
+            .unwrap_or_default();
+        let new_parent_rel = std::path::PathBuf::from(new_relative_path)
+            .parent()
+            .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
+            .unwrap_or_default();
+
+        let result = if old_parent_rel == new_parent_rel {
+            // 同目录重命名
+            tracing::info!("FUSE 重命名: {} → {}", old_name, new_name);
+            self.api.rename_file(old_remote_uri, new_name).await
+        } else {
+            // 跨目录移动
+            let dst_uri = if new_parent_rel.is_empty() {
+                config.remote_root.clone()
+            } else {
+                format!("{}/{}", config.remote_root, new_parent_rel)
+            };
+            tracing::info!("FUSE 移动: {} → {}", old_remote_uri, dst_uri);
+            self.api
+                .move_files(&[old_remote_uri], &dst_uri, false)
+                .await
+        };
+
+        match result {
+            Ok(()) => {
+                let new_remote_uri = format!("{}/{}", config.remote_root, new_relative_path);
+
+                // 更新 InodeStore 中的 remote_uri（在 await 之前释放锁）
+                {
+                    let adapter = match self.fuse_adapter.lock() {
+                        Ok(guard) => guard,
+                        Err(e) => {
+                            let _ = reply_tx.send(Err(format!("锁失败: {}", e)));
+                            return;
+                        }
+                    };
+                    if let Some(ref fuse) = *adapter {
+                        fuse.inode_store()
+                            .update_remote_uri(_inode, &new_remote_uri);
+                    }
+                }
+
+                // 更新 DB mapping
+                let _ = self
+                    .db
+                    .update_mapping_remote_uri(&root_id, old_remote_uri, &new_remote_uri)
+                    .await;
+
+                // 抑制 SSE 回弹
+                self.suppress_paths
+                    .insert(old_relative_path.to_string(), std::time::Instant::now());
+                self.suppress_paths
+                    .insert(new_relative_path.to_string(), std::time::Instant::now());
+
+                tracing::info!(
+                    "FUSE 重命名/移动成功: {} → {}",
+                    old_relative_path,
+                    new_relative_path
+                );
+                let _ = reply_tx.send(Ok(()));
+            }
+            Err(e) => {
+                tracing::error!("FUSE 重命名/移动失败: {}: {}", old_name, e);
+                let _ = reply_tx.send(Err(format!("重命名/移动失败: {}", e)));
+            }
+        }
+    }
+
+    /// MirrorFUSE: 为远程文件注册 FUSE inode（持续同步时远程新建/修改文件调用）
+    pub(crate) async fn _create_placeholder_for_remote(
+        &self,
+        relative: &str,
+        remote: &RemoteFileEntry,
+        _local_root: &std::path::Path,
+        _root_id: &str,
+    ) {
+        let adapter = match self.fuse_adapter.lock() {
+            Ok(guard) => guard,
+            Err(e) => {
+                tracing::error!("FUSE adapter lock 失败: {}", e);
+                return;
+            }
+        };
+        if let Some(ref fuse) = *adapter {
+            let parent_rel = std::path::PathBuf::from(relative)
+                .parent()
+                .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
+                .unwrap_or_default();
+
+            let name = std::path::PathBuf::from(relative)
+                .file_name()
+                .map(|n| n.to_string_lossy().to_string())
+                .unwrap_or_default();
+
+            fuse.create_placeholder_for_remote(
+                &parent_rel,
+                &name,
+                relative,
+                remote.is_dir,
+                remote.size,
+                &remote.uri,
+                remote.hash.as_deref(),
+                remote.mtime_ms,
+            );
+        }
+    }
+
+    /// FUSE 清理（卸载挂载点）
+    pub(crate) fn cleanup_fuse(&self) {
+        let adapter_opt = match self.fuse_adapter.lock() {
+            Ok(mut guard) => guard.take(),
+            Err(e) => {
+                tracing::error!("FUSE adapter lock 失败: {}", e);
+                return;
+            }
+        };
+        if let Some(adapter) = adapter_opt {
+            if let Err(e) = adapter.unmount() {
+                tracing::warn!("FUSE 卸载失败: {}", e);
+            }
+            tracing::info!("FUSE 适配器已清理");
+        }
+    }
+}

native/sync-core/src/sync_engine/initial_sync.rs

@@ -23,7 +23,11 @@ impl SyncEngine {
 
         let (local_root, remote_root, sync_mode) = {
             let config = self.config.read().await;
-            (config.local_root.clone(), config.remote_root.clone(), config.sync_mode.clone())
+            (
+                config.local_root.clone(),
+                config.remote_root.clone(),
+                config.sync_mode.clone(),
+            )
         };
         tracing::info!("开始初始同步, 模式={:?}", sync_mode);
 
@@ -47,7 +51,13 @@ impl SyncEngine {
         }
 
         let db_mappings = self.load_all_mappings().await?;
-        let plan = crate::diff::compute_diff(&local_files, &remote_files, &db_mappings, &remote_root, &sync_mode);
+        let plan = crate::diff::compute_diff(
+            &local_files,
+            &remote_files,
+            &db_mappings,
+            &remote_root,
+            &sync_mode,
+        );
         tracing::info!(
             "差异计算完成: 上传={}, 下载={}, 删本地={}, 删远程={}, 冲突={}",
             plan.uploads.len(),
@@ -83,7 +93,8 @@ impl SyncEngine {
                     self.db.clone(),
                     self.api.clone(),
                     config.clone(),
-                ).map_err(|e| crate::errors::SyncError::Internal(e.to_string()))?;
+                )
+                .map_err(|e| crate::errors::SyncError::Internal(e.to_string()))?;
                 let fetch_rx = adapter.take_fetch_receiver();
                 *self.wcf_fetch_rx.lock().unwrap() = fetch_rx;
                 let adapter_arc = std::sync::Arc::new(adapter);
@@ -96,9 +107,79 @@ impl SyncEngine {
             }
         }
 
-        let result = self.worker_pool.submit(
-            plan, worker_config, WorkerTrigger::InitialSync, conflict_resolver,
-        ).await;
+        // MirrorFUSE 模式：初始化 FUSE 平台适配器（直接挂载到 local_root）
+        #[cfg(feature = "linux-fuse")]
+        if matches!(sync_mode, SyncMode::MirrorWcf) {
+            let already_initialized = self
+                .fuse_adapter
+                .lock()
+                .map(|g| g.is_some())
+                .unwrap_or(false);
+            if !already_initialized {
+                let config = self.config.read().await;
+                let mount_path = config.local_root.clone();
+                let adapter = crate::platform::fuse::FusePlatformAdapter::new(
+                    &mount_path,
+                    self.db.clone(),
+                    self.api.clone(),
+                    config.clone(),
+                )
+                .map_err(|e| crate::errors::SyncError::Internal(e.to_string()))?;
+
+                // 注册所有远程文件到 FUSE inode 表
+                for remote in &remote_files {
+                    let relative = crate::diff::remote_relative_path(
+                        &remote_root,
+                        &remote.path,
+                        &remote.name,
+                        remote.is_dir,
+                    );
+                    let parent_rel = std::path::PathBuf::from(&relative)
+                        .parent()
+                        .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
+                        .unwrap_or_default();
+                    let name = std::path::PathBuf::from(&relative)
+                        .file_name()
+                        .map(|n| n.to_string_lossy().to_string())
+                        .unwrap_or_default();
+                    adapter.create_placeholder_for_remote(
+                        &parent_rel,
+                        &name,
+                        &relative,
+                        remote.is_dir,
+                        remote.size,
+                        &remote.uri,
+                        remote.hash.as_deref(),
+                        remote.mtime_ms,
+                    );
+                }
+
+                let request_rx = adapter.take_request_receiver();
+                if let Ok(mut rx) = self.fuse_request_rx.lock() {
+                    *rx = request_rx;
+                }
+                if let Ok(mut adapter_guard) = self.fuse_adapter.lock() {
+                    *adapter_guard = Some(std::sync::Arc::new(adapter));
+                }
+                tracing::info!(
+                    "MirrorFUSE: FUSE 平台适配器已初始化, 挂载点={}, inode 数={}",
+                    mount_path.display(),
+                    remote_files.len()
+                );
+            } else {
+                tracing::info!("MirrorFUSE: FUSE 平台适配器已存在，跳过重复初始化");
+            }
+        }
+
+        let result = self
+            .worker_pool
+            .submit(
+                plan,
+                worker_config,
+                WorkerTrigger::InitialSync,
+                conflict_resolver,
+            )
+            .await;
 
         match result {
             Ok(summary) => {

native/sync-core/src/sync_engine/local_events.rs

@@ -24,28 +24,60 @@ impl SyncEngine {
 
         // 清理过期的 suppress 记录（超过 30 秒）
         let now = std::time::Instant::now();
-        self.suppress_paths.retain(|_, ts| now.duration_since(*ts).as_secs() < 30);
+        self.suppress_paths
+            .retain(|_, ts| now.duration_since(*ts).as_secs() < 30);
 
         // === 第一步：提取 Renamed/Moved 事件，查 DB 构建操作 ===
         let mut rename_remote: Vec<RenameAction> = Vec::new();
         let mut move_remote: Vec<MoveAction> = Vec::new();
-        let mut handled_old_rels: std::collections::HashSet<String> = std::collections::HashSet::new();
-        let mut handled_new_rels: std::collections::HashSet<String> = std::collections::HashSet::new();
+        let mut handled_old_rels: std::collections::HashSet<String> =
+            std::collections::HashSet::new();
+        let mut handled_new_rels: std::collections::HashSet<String> =
+            std::collections::HashSet::new();
 
         for event in &all_events {
             match event {
-                LocalFileEvent::Renamed { old_paths, new_paths } => {
+                LocalFileEvent::Renamed {
+                    old_paths,
+                    new_paths,
+                } => {
                     for (old_path, new_path) in old_paths.iter().zip(new_paths.iter()) {
                         if let Some((old_rel, new_rel)) = rel_pair(local_root, old_path, new_path) {
-                            if self.suppress_paths.contains_key(&old_rel) || self.suppress_paths.contains_key(&new_rel) {
-                                tracing::trace!("本地重命名被抑制(远程操作导致): {} -> {}", old_rel, new_rel);
+                            if self.suppress_paths.contains_key(&old_rel)
+                                || self.suppress_paths.contains_key(&new_rel)
+                            {
+                                tracing::trace!(
+                                    "本地重命名被抑制(远程操作导致): {} -> {}",
+                                    old_rel,
+                                    new_rel
+                                );
                                 continue;
                             }
-                            let new_name = new_path.file_name()
+                            let new_name = new_path
+                                .file_name()
                                 .map(|n| n.to_string_lossy().to_string())
                                 .unwrap_or_default();
 
-                            if let Ok(Some(mapping)) = self.db.get_file_mapping(&root_id, &old_rel).await {
+                            // Android 回收站：.trashed- 前缀视为本地删除，不重命名远程
+                            if new_name.starts_with(".trashed-") {
+                                if let Ok(Some(_)) =
+                                    self.db.get_file_mapping(&root_id, &old_rel).await
+                                {
+                                    tracing::info!(
+                                        "检测到本地回收站重命名，视为删除: {} -> {}",
+                                        old_rel,
+                                        new_rel
+                                    );
+                                    let _ = self.db.delete_file_mapping(&root_id, &old_rel).await;
+                                    handled_old_rels.insert(old_rel);
+                                    handled_new_rels.insert(new_rel);
+                                }
+                                continue;
+                            }
+
+                            if let Ok(Some(mapping)) =
+                                self.db.get_file_mapping(&root_id, &old_rel).await
+                            {
                                 tracing::info!("检测到本地重命名: {} -> {}", old_rel, new_rel);
                                 rename_remote.push(RenameAction {
                                     old_relative_path: old_rel.clone(),
@@ -56,27 +88,67 @@ impl SyncEngine {
                                 handled_old_rels.insert(old_rel);
                                 handled_new_rels.insert(new_rel);
                             } else {
-                                tracing::info!("本地重命名但旧路径无DB映射，按新建处理: {} -> {}", old_rel, new_rel);
+                                tracing::info!(
+                                    "本地重命名但旧路径无DB映射，按新建处理: {} -> {}",
+                                    old_rel,
+                                    new_rel
+                                );
                             }
                         }
                     }
                 }
-                LocalFileEvent::Moved { old_paths, new_paths } => {
+                LocalFileEvent::Moved {
+                    old_paths,
+                    new_paths,
+                } => {
                     for (old_path, new_path) in old_paths.iter().zip(new_paths.iter()) {
                         if let Some((old_rel, new_rel)) = rel_pair(local_root, old_path, new_path) {
-                            if self.suppress_paths.contains_key(&old_rel) || self.suppress_paths.contains_key(&new_rel) {
-                                tracing::trace!("本地移动被抑制(远程操作导致): {} -> {}", old_rel, new_rel);
+                            if self.suppress_paths.contains_key(&old_rel)
+                                || self.suppress_paths.contains_key(&new_rel)
+                            {
+                                tracing::trace!(
+                                    "本地移动被抑制(远程操作导致): {} -> {}",
+                                    old_rel,
+                                    new_rel
+                                );
                                 continue;
                             }
-                            if let Ok(Some(mapping)) = self.db.get_file_mapping(&root_id, &old_rel).await {
+                            let new_name = new_path
+                                .file_name()
+                                .map(|n| n.to_string_lossy().to_string())
+                                .unwrap_or_default();
+
+                            // Android 回收站：移动到 .trashed- 前缀文件，视为本地删除
+                            if new_name.starts_with(".trashed-") {
+                                if let Ok(Some(_)) =
+                                    self.db.get_file_mapping(&root_id, &old_rel).await
+                                {
+                                    tracing::info!(
+                                        "检测到本地回收站移动，视为删除: {} -> {}",
+                                        old_rel,
+                                        new_rel
+                                    );
+                                    let _ = self.db.delete_file_mapping(&root_id, &old_rel).await;
+                                    handled_old_rels.insert(old_rel);
+                                    handled_new_rels.insert(new_rel);
+                                }
+                                continue;
+                            }
+
+                            if let Ok(Some(mapping)) =
+                                self.db.get_file_mapping(&root_id, &old_rel).await
+                            {
                                 let remote_root = { self.config.read().await.remote_root.clone() };
                                 let new_rel_path = std::path::PathBuf::from(&new_rel);
-                                let dst_dir_rel = new_rel_path.parent()
+                                let dst_dir_rel = new_rel_path
+                                    .parent()
                                     .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
                                     .unwrap_or_default();
-                                let dst_remote_dir_uri = format!("{}/{}",
+                                let dst_remote_dir_uri = format!(
+                                    "{}/{}",
                                     remote_root.trim_end_matches('/'),
-                                    dst_dir_rel.trim_start_matches('/'));
+                                    dst_dir_rel.trim_start_matches('/')
+                                );
 
                                 tracing::info!("检测到本地移动: {} -> {}", old_rel, new_rel);
                                 move_remote.push(MoveAction {
@@ -88,7 +160,11 @@ impl SyncEngine {
                                 handled_old_rels.insert(old_rel);
                                 handled_new_rels.insert(new_rel);
                             } else {
-                                tracing::info!("本地移动但旧路径无DB映射，按新建处理: {} -> {}", old_rel, new_rel);
+                                tracing::info!(
+                                    "本地移动但旧路径无DB映射，按新建处理: {} -> {}",
+                                    old_rel,
+                                    new_rel
+                                );
                             }
                         }
                     }
@@ -98,8 +174,10 @@ impl SyncEngine {
         }
 
         // === 第二步：按事件类型分类路径，跳过已识别为 rename/move 的路径 ===
-        let mut create_paths: std::collections::BTreeMap<String, std::path::PathBuf> = std::collections::BTreeMap::new();
-        let mut delete_paths: std::collections::BTreeSet<String> = std::collections::BTreeSet::new();
+        let mut create_paths: std::collections::BTreeMap<String, std::path::PathBuf> =
+            std::collections::BTreeMap::new();
+        let mut delete_paths: std::collections::BTreeSet<String> =
+            std::collections::BTreeSet::new();
 
         for event in &all_events {
             for path in event.paths() {
@@ -107,21 +185,31 @@ impl SyncEngine {
                     continue;
                 }
 
-                let file_name = path.file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_default();
-                if crate::fs_scanner::SKIP_NAMES.iter().any(|s| file_name == *s)
+                let file_name = path
+                    .file_name()
+                    .map(|n| n.to_string_lossy().to_string())
+                    .unwrap_or_default();
+                if crate::fs_scanner::SKIP_NAMES
+                    .iter()
+                    .any(|s| file_name == *s)
                     || file_name.starts_with(".sync_")
-                    || crate::utils::is_conflict_file(&file_name) {
+                    || file_name.starts_with(".trashed-")
+                    || crate::utils::is_conflict_file(&file_name)
+                {
                     continue;
                 }
 
-                let relative = path.strip_prefix(local_root)
+                let relative = path
+                    .strip_prefix(local_root)
                     .unwrap_or(path)
                     .to_string_lossy()
                     .to_string();
                 let relative = crate::utils::normalize_path(&relative);
 
-                if handled_old_rels.contains(&relative) || handled_new_rels.contains(&relative)
-                    || self.suppress_paths.contains_key(&relative) {
+                if handled_old_rels.contains(&relative)
+                    || handled_new_rels.contains(&relative)
+                    || self.suppress_paths.contains_key(&relative)
+                {
                     continue;
                 }
 
@@ -145,33 +233,54 @@ impl SyncEngine {
 
         // === hash 匹配回退：检测 delete+create 为 rename 的情况 ===
         // MirrorWcf: 跳过 hash 匹配回退，因为读取占位符文件会被 CFApi 拦截导致 426 超时
-        if !delete_paths.is_empty() && !create_paths.is_empty() && !matches!(sync_mode, SyncMode::MirrorWcf) {
-            let mut matched_deletes: std::collections::HashSet<String> = std::collections::HashSet::new();
-            let mut matched_creates: std::collections::HashSet<String> = std::collections::HashSet::new();
+        if !delete_paths.is_empty()
+            && !create_paths.is_empty()
+            && !matches!(sync_mode, SyncMode::MirrorWcf)
+        {
+            let mut matched_deletes: std::collections::HashSet<String> =
+                std::collections::HashSet::new();
+            let mut matched_creates: std::collections::HashSet<String> =
+                std::collections::HashSet::new();
 
             for (new_rel, new_path) in &create_paths {
                 if let Ok(metadata) = tokio::fs::metadata(new_path).await {
-                    if metadata.is_dir() || metadata.len() == 0 { continue; }
-                    let new_hash = crate::utils::quick_hash(new_path, metadata.len()).await.unwrap_or_default();
-                    if new_hash.is_empty() { continue; }
+                    if metadata.is_dir() || metadata.len() == 0 {
+                        continue;
+                    }
+                    let new_hash = crate::utils::quick_hash(new_path, metadata.len())
+                        .await
+                        .unwrap_or_default();
+                    if new_hash.is_empty() {
+                        continue;
+                    }
 
                     for del_rel in &delete_paths {
-                        if matched_deletes.contains(del_rel.as_str()) { continue; }
-                        if let Ok(Some(mapping)) = self.db.get_file_mapping(&root_id, del_rel).await {
+                        if matched_deletes.contains(del_rel.as_str()) {
+                            continue;
+                        }
+                        if let Ok(Some(mapping)) = self.db.get_file_mapping(&root_id, del_rel).await
+                        {
                             if mapping.local_hash.as_deref() == Some(&new_hash) {
-                                let new_name = new_path.file_name()
+                                let new_name = new_path
+                                    .file_name()
                                     .map(|n| n.to_string_lossy().to_string())
                                     .unwrap_or_default();
 
-                                let old_dir = std::path::PathBuf::from(del_rel).parent()
+                                let old_dir = std::path::PathBuf::from(del_rel)
+                                    .parent()
                                     .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
                                     .unwrap_or_default();
-                                let new_dir = std::path::PathBuf::from(new_rel.as_str()).parent()
+                                let new_dir = std::path::PathBuf::from(new_rel.as_str())
+                                    .parent()
                                     .map(|p| crate::utils::normalize_path(&p.to_string_lossy()))
                                     .unwrap_or_default();
 
                                 if old_dir == new_dir {
-                                    tracing::info!("hash匹配检测到重命名: {} -> {}", del_rel, new_rel);
+                                    tracing::info!(
+                                        "hash匹配检测到重命名: {} -> {}",
+                                        del_rel,
+                                        new_rel
+                                    );
                                     rename_remote.push(RenameAction {
                                         old_relative_path: del_rel.clone(),
                                         new_relative_path: new_rel.clone(),
@@ -179,11 +288,18 @@ impl SyncEngine {
                                         new_name,
                                     });
                                 } else {
-                                    let remote_root = { self.config.read().await.remote_root.clone() };
-                                    let dst_remote_dir_uri = format!("{}/{}",
+                                    let remote_root =
+                                        { self.config.read().await.remote_root.clone() };
+                                    let dst_remote_dir_uri = format!(
+                                        "{}/{}",
                                         remote_root.trim_end_matches('/'),
-                                        new_dir.trim_start_matches('/'));
-                                    tracing::info!("hash匹配检测到移动: {} -> {}", del_rel, new_rel);
+                                        new_dir.trim_start_matches('/')
+                                    );
+                                    tracing::info!(
+                                        "hash匹配检测到移动: {} -> {}",
+                                        del_rel,
+                                        new_rel
+                                    );
                                     move_remote.push(MoveAction {
                                         old_relative_path: del_rel.clone(),
                                         new_relative_path: new_rel.clone(),
@@ -212,9 +328,14 @@ impl SyncEngine {
             };
             let worker_config = self.snapshot_worker_config().await;
             let conflict_resolver = self.conflict.read().await.clone();
-            self.worker_pool.submit_background(
-                plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-            ).await;
+            self.worker_pool
+                .submit_background(
+                    plan,
+                    worker_config,
+                    WorkerTrigger::Continuous,
+                    conflict_resolver,
+                )
+                .await;
         }
 
         // === 提交移动任务 ===
@@ -225,9 +346,14 @@ impl SyncEngine {
             };
             let worker_config = self.snapshot_worker_config().await;
             let conflict_resolver = self.conflict.read().await.clone();
-            self.worker_pool.submit_background(
-                plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-            ).await;
+            self.worker_pool
+                .submit_background(
+                    plan,
+                    worker_config,
+                    WorkerTrigger::Continuous,
+                    conflict_resolver,
+                )
+                .await;
         }
 
         // === 提交上传任务 (Create/Modify) ===
@@ -265,12 +391,21 @@ impl SyncEngine {
                     let quick_hash = if matches!(sync_mode, SyncMode::MirrorWcf) {
                         String::new()
                     } else {
-                        crate::utils::quick_hash(path, size).await.unwrap_or_default()
+                        crate::utils::quick_hash(path, size)
+                            .await
+                            .unwrap_or_default()
                     };
 
-                    let db_mapping = self.db.get_file_mapping(&root_id, relative).await.ok().flatten();
+                    let db_mapping = self
+                        .db
+                        .get_file_mapping(&root_id, relative)
+                        .await
+                        .ok()
+                        .flatten();
                     if let Some(ref mapping) = db_mapping {
-                        if !quick_hash.is_empty() && mapping.local_hash.as_deref() == Some(&quick_hash) {
+                        if !quick_hash.is_empty()
+                            && mapping.local_hash.as_deref() == Some(&quick_hash)
+                        {
                             continue;
                         }
                         if mapping.is_placeholder {
@@ -278,7 +413,8 @@ impl SyncEngine {
                         }
                     }
 
-                    let mtime_ms = metadata.modified()
+                    let mtime_ms = metadata
+                        .modified()
                         .ok()
                         .and_then(|t| t.duration_since(std::time::UNIX_EPOCH).ok())
                         .map(|d| d.as_millis() as i64)
@@ -303,28 +439,33 @@ impl SyncEngine {
 
             let scan_dirs = find_top_level_dirs(&dir_paths);
 
-            let all_handled: std::collections::HashSet<&String> = handled_old_rels.iter()
+            let all_handled: std::collections::HashSet<&String> = handled_old_rels
+                .iter()
                 .chain(handled_new_rels.iter())
                 .collect();
-            let filtered_scan_dirs: Vec<String> = scan_dirs.into_iter().filter(|dir| {
-                if all_handled.iter().any(|rel| {
-                    rel.starts_with(dir.as_str())
-                        && rel.as_bytes().get(dir.len()) == Some(&b'/')
-                }) {
-                    return false;
-                }
-                for entry in self.suppress_paths.iter() {
-                    let rel = entry.key();
-                    if rel.starts_with(dir.as_str())
-                        && rel.as_bytes().get(dir.len()) == Some(&b'/') {
+            let filtered_scan_dirs: Vec<String> = scan_dirs
+                .into_iter()
+                .filter(|dir| {
+                    if all_handled.iter().any(|rel| {
+                        rel.starts_with(dir.as_str())
+                            && rel.as_bytes().get(dir.len()) == Some(&b'/')
+                    }) {
                         return false;
                     }
-                    if dir.as_str() == rel.as_str() {
-                        return false;
+                    for entry in self.suppress_paths.iter() {
+                        let rel = entry.key();
+                        if rel.starts_with(dir.as_str())
+                            && rel.as_bytes().get(dir.len()) == Some(&b'/')
+                        {
+                            return false;
+                        }
+                        if dir.as_str() == rel.as_str() {
+                            return false;
+                        }
                     }
-                }
-                true
-            }).collect();
+                    true
+                })
+                .collect();
 
             if !filtered_scan_dirs.is_empty() {
                 uploads.retain(|action| {
@@ -338,8 +479,10 @@ impl SyncEngine {
             if !uploads.is_empty() || !filtered_scan_dirs.is_empty() {
                 tracing::info!(
                     "本地事件收集完成: 上传={}, 目录扫描={:?}, 跳过(未稳定)={}, 跳过(重复上传)={}",
-                    uploads.len(), filtered_scan_dirs,
-                    skipped_unstable, skipped_uploading,
+                    uploads.len(),
+                    filtered_scan_dirs,
+                    skipped_unstable,
+                    skipped_uploading,
                 );
                 let plan = SyncPlan {
                     uploads,
@@ -348,9 +491,14 @@ impl SyncEngine {
                 };
                 let worker_config = self.snapshot_worker_config().await;
                 let conflict_resolver = self.conflict.read().await.clone();
-                self.worker_pool.submit_background(
-                    plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                ).await;
+                self.worker_pool
+                    .submit_background(
+                        plan,
+                        worker_config,
+                        WorkerTrigger::Continuous,
+                        conflict_resolver,
+                    )
+                    .await;
             }
         }
 
@@ -359,7 +507,9 @@ impl SyncEngine {
         // MirrorWcf 模式：仅在 wcf_delete_mode == SyncRemote 时删除远程，否则仅删除本地（保留远程以便重新水合）
         let wcf_should_delete_remote = matches!(sync_mode, SyncMode::MirrorWcf)
             && matches!(wcf_delete_mode, WcfDeleteMode::SyncRemote);
-        if !delete_paths.is_empty() && (matches!(sync_mode, SyncMode::Full) || wcf_should_delete_remote) {
+        if !delete_paths.is_empty()
+            && (matches!(sync_mode, SyncMode::Full) || wcf_should_delete_remote)
+        {
             let mut delete_remote: Vec<SyncAction> = Vec::new();
             for relative in &delete_paths {
                 tracing::info!("检测到本地文件删除: {}", relative);
@@ -392,9 +542,14 @@ impl SyncEngine {
                 };
                 let worker_config = self.snapshot_worker_config().await;
                 let conflict_resolver = self.conflict.read().await.clone();
-                self.worker_pool.submit_background(
-                    plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                ).await;
+                self.worker_pool
+                    .submit_background(
+                        plan,
+                        worker_config,
+                        WorkerTrigger::Continuous,
+                        conflict_resolver,
+                    )
+                    .await;
             }
         }
 
@@ -405,20 +560,47 @@ impl SyncEngine {
                 tracing::debug!("仅上传模式: 本地删除仅清理映射，不删除远程: {}", relative);
             }
         }
+
+        // MirrorWcf DeleteLocalOnly 模式下：本地删除仅清理 DB 映射，保留远程可重新水合
+        let wcf_delete_local_only = matches!(sync_mode, SyncMode::MirrorWcf)
+            && !matches!(wcf_delete_mode, WcfDeleteMode::SyncRemote);
+        if !delete_paths.is_empty() && wcf_delete_local_only {
+            for relative in &delete_paths {
+                if let Ok(Some(_)) = self.db.get_file_mapping(&root_id, relative).await {
+                    let _ = self.db.delete_file_mapping(&root_id, relative).await;
+                    tracing::info!("MirrorWcf(仅删除本地): 清理映射，保留远程: {}", relative);
+                }
+            }
+        }
     }
 }
 
 /// 从两个绝对路径生成相对于 local_root 的相对路径对
-fn rel_pair(local_root: &std::path::Path, old_path: &std::path::Path, new_path: &std::path::Path) -> Option<(String, String)> {
-    let old_rel = old_path.strip_prefix(local_root).ok()?
-        .to_string_lossy().to_string();
-    let new_rel = new_path.strip_prefix(local_root).ok()?
-        .to_string_lossy().to_string();
-    Some((crate::utils::normalize_path(&old_rel), crate::utils::normalize_path(&new_rel)))
+fn rel_pair(
+    local_root: &std::path::Path,
+    old_path: &std::path::Path,
+    new_path: &std::path::Path,
+) -> Option<(String, String)> {
+    let old_rel = old_path
+        .strip_prefix(local_root)
+        .ok()?
+        .to_string_lossy()
+        .to_string();
+    let new_rel = new_path
+        .strip_prefix(local_root)
+        .ok()?
+        .to_string_lossy()
+        .to_string();
+    Some((
+        crate::utils::normalize_path(&old_rel),
+        crate::utils::normalize_path(&new_rel),
+    ))
 }
 
 fn find_top_level_dirs(dirs: &[String]) -> Vec<String> {
-    if dirs.is_empty() { return Vec::new(); }
+    if dirs.is_empty() {
+        return Vec::new();
+    }
 
     let mut sorted: Vec<&String> = dirs.iter().collect();
     sorted.sort();
@@ -426,8 +608,7 @@ fn find_top_level_dirs(dirs: &[String]) -> Vec<String> {
     let mut top_level = Vec::new();
     for dir in &sorted {
         let dominated = top_level.iter().any(|parent: &String| {
-            dir.starts_with(parent.as_str())
-                && dir.as_bytes().get(parent.len()) == Some(&b'/')
+            dir.starts_with(parent.as_str()) && dir.as_bytes().get(parent.len()) == Some(&b'/')
         });
         if !dominated {
             top_level.retain(|existing: &String| {
@@ -449,13 +630,11 @@ async fn is_file_stable(path: &Path) -> bool {
     };
 
     let path_display = path.display().to_string();
-    let can_open = tokio::task::spawn_blocking(move || {
-        match std::fs::File::open(&path_display) {
-            Ok(_) => true,
-            Err(e) => {
-                tracing::trace!("文件稳定性检测打开失败: {}", e);
-                false
-            }
+    let can_open = tokio::task::spawn_blocking(move || match std::fs::File::open(&path_display) {
+        Ok(_) => true,
+        Err(e) => {
+            tracing::trace!("文件稳定性检测打开失败: {}", e);
+            false
         }
     })
     .await

native/sync-core/src/sync_engine/mod.rs

@@ -1,13 +1,15 @@
-mod initial_sync;
+mod album;
 mod continuous_sync;
+#[cfg(feature = "linux-fuse")]
+mod fuse;
+mod initial_sync;
 mod local_events;
 mod remote_events;
-mod album;
 #[cfg(feature = "windows-cfapi")]
 mod wcf;
 
-// 非 WCF feature 下的 stub 方法，供 remote_events.rs 编译通过
-#[cfg(not(feature = "windows-cfapi"))]
+// 非 WCF/FUSE feature 下的 stub 方法，供 remote_events.rs 编译通过
+#[cfg(not(any(feature = "windows-cfapi", feature = "linux-fuse")))]
 impl SyncEngine {
     async fn _create_placeholder_for_remote(
         &self,
@@ -16,7 +18,7 @@ impl SyncEngine {
         _local_root: &std::path::Path,
         _root_id: &str,
     ) {
-        // MirrorWcf 模式在非 Windows 平台不可用，此方法不应被调用
+        // MirrorWcf 模式在非 Windows/Linux-FUSE 平台不可用，此方法不应被调用
     }
 }
 
@@ -31,9 +33,9 @@ use crate::worker::WorkerPool;
 use dashmap::DashMap;
 use std::collections::HashMap;
 use std::sync::Arc;
-use tokio::sync::RwLock;
 #[cfg(feature = "windows-cfapi")]
 use tokio::sync::mpsc;
+use tokio::sync::RwLock;
 use tokio_util::sync::CancellationToken;
 
 pub struct SyncEngine {
@@ -66,15 +68,35 @@ pub struct SyncEngine {
     /// 缓存的本地同步根路径（WCF 清理时同步读取，避免 await）
     #[cfg(feature = "windows-cfapi")]
     cached_local_root: std::sync::Mutex<std::path::PathBuf>,
+    /// FUSE 平台适配器（仅 MirrorWcf + linux-fuse 模式下初始化）
+    #[cfg(feature = "linux-fuse")]
+    fuse_adapter: std::sync::Mutex<Option<Arc<crate::platform::fuse::FusePlatformAdapter>>>,
+    /// FUSE 请求接收端（在适配器初始化时提取）
+    #[cfg(feature = "linux-fuse")]
+    fuse_request_rx:
+        std::sync::Mutex<Option<tokio::sync::mpsc::Receiver<crate::platform::fuse::FuseRequest>>>,
+    /// FUSE 水合缓存：uri → 已下载的完整文件数据
+    #[cfg(feature = "linux-fuse")]
+    hydration_cache: Arc<DashMap<String, (Vec<u8>, std::time::Instant)>>,
 }
 
 impl SyncEngine {
     pub async fn new(config: SyncConfig) -> Result<Self> {
-        let db_path = config.data_dir.join("sync_core").join("datas").join(".sync_db.sqlite3");
+        let db_path = config
+            .data_dir
+            .join("sync_core")
+            .join("datas")
+            .join(".sync_db.sqlite3");
         let db_path_clone = db_path.clone();
-        let db = Arc::new(tokio::task::spawn_blocking(move || SyncDb::open(&db_path_clone)).await??);
+        let db =
+            Arc::new(tokio::task::spawn_blocking(move || SyncDb::open(&db_path_clone)).await??);
 
-        let api = Arc::new(ApiClient::new(&config.base_url, &config.access_token, &config.refresh_token, &config.client_id));
+        let api = Arc::new(ApiClient::new(
+            &config.base_url,
+            &config.access_token,
+            &config.refresh_token,
+            &config.client_id,
+        ));
 
         let conflict = ConflictResolver::new(config.conflict_strategy.clone());
 
@@ -127,6 +149,12 @@ impl SyncEngine {
             hydration_cache: Arc::new(DashMap::new()),
             #[cfg(feature = "windows-cfapi")]
             cached_local_root: std::sync::Mutex::new(std::path::PathBuf::new()),
+            #[cfg(feature = "linux-fuse")]
+            fuse_adapter: std::sync::Mutex::new(None),
+            #[cfg(feature = "linux-fuse")]
+            fuse_request_rx: std::sync::Mutex::new(None),
+            #[cfg(feature = "linux-fuse")]
+            hydration_cache: Arc::new(DashMap::new()),
         })
     }
 
@@ -184,8 +212,8 @@ impl SyncEngine {
     }
 
     /// 重置同步：停止任务 → 清空 DB → 清空本地目录 → 回到初始状态
-    pub async fn reset_sync(&self) -> Result<()> {
-        tracing::info!("开始重置同步...");
+    pub async fn reset_sync(&self, delete_local_files: bool) -> Result<()> {
+        tracing::info!("开始重置同步... delete_local_files={}", delete_local_files);
 
         // 1. 停止同步
         self.stop().await?;
@@ -196,6 +224,12 @@ impl SyncEngine {
             self.cleanup_wcf();
         }
 
+        // 2b. 清理 FUSE
+        #[cfg(feature = "linux-fuse")]
+        {
+            self.cleanup_fuse();
+        }
+
         // 3. 终止所有活跃 Worker
 
         // 2. 终止所有活跃 Worker
@@ -206,19 +240,27 @@ impl SyncEngine {
         tracing::info!("同步数据库已清空");
 
         // 4. 清空本地同步目录（保留目录本身，只删内容）
-        let local_root = self.config.read().await.local_root.clone();
-        if local_root.exists() {
-            let entries = std::fs::read_dir(&local_root)
-                .map_err(|_| crate::errors::SyncError::DiskFull { needed: 0, available: 0 })?;
-            for entry in entries.flatten() {
-                let path = entry.path();
-                if path.is_dir() {
-                    let _ = std::fs::remove_dir_all(&path);
-                } else {
-                    let _ = std::fs::remove_file(&path);
+        if delete_local_files {
+            let local_root = self.config.read().await.local_root.clone();
+            if local_root.exists() {
+                let entries = std::fs::read_dir(&local_root).map_err(|_| {
+                    crate::errors::SyncError::DiskFull {
+                        needed: 0,
+                        available: 0,
+                    }
+                })?;
+                for entry in entries.flatten() {
+                    let path = entry.path();
+                    if path.is_dir() {
+                        let _ = std::fs::remove_dir_all(&path);
+                    } else {
+                        let _ = std::fs::remove_file(&path);
+                    }
                 }
+                tracing::info!("本地同步目录已清空: {}", local_root.display());
             }
-            tracing::info!("本地同步目录已清空: {}", local_root.display());
+        } else {
+            tracing::info!("跳过清空本地同步目录");
         }
 
         // 5. 清空内存缓存
@@ -232,14 +274,30 @@ impl SyncEngine {
         Ok(())
     }
 
-    pub fn status(&self) -> SyncStatusSnapshot {
-        let state = self.state.try_read().map(|g| g.clone()).unwrap_or(SyncState::Idle);
+    pub async fn status(&self) -> SyncStatusSnapshot {
+        let state = self
+            .state
+            .try_read()
+            .map(|g| g.clone())
+            .unwrap_or(SyncState::Idle);
 
         let (synced_files, total_files) = match &state {
             SyncState::InitialSync { progress } => {
                 let done = progress.uploaded + progress.downloaded;
                 (done, progress.total_to_sync)
             }
+            SyncState::Continuous | SyncState::Paused => {
+                // 持续同步/暂停：从活跃任务聚合进度
+                let mut synced: u64 = 0;
+                let mut total: u64 = 0;
+                if let Ok(tasks) = self.db.get_active_sync_tasks().await {
+                    for t in &tasks {
+                        synced += t.completed_count as u64;
+                        total += t.total_count as u64;
+                    }
+                }
+                (synced, total)
+            }
             _ => (0, 0),
         };
 
@@ -288,7 +346,11 @@ impl SyncEngine {
         }
         tracing::info!(
             "同步配置已更新: 模式={}, 冲突策略={}, WCF删除={}, 并发={}, 带宽限制={:?}",
-            new_mode, new_conflict, new_wcf_delete, new_max_concurrent, new_bandwidth
+            new_mode,
+            new_conflict,
+            new_wcf_delete,
+            new_max_concurrent,
+            new_bandwidth
         );
         Ok(())
     }
@@ -297,7 +359,10 @@ impl SyncEngine {
         self.api.update_token(token).await;
     }
 
-    pub async fn register_event_sink(&self, sink: crate::frb_generated::StreamSink<crate::api::ffi_types::SyncEventFfi>) {
+    pub async fn register_event_sink(
+        &self,
+        sink: crate::frb_generated::StreamSink<crate::api::ffi_types::SyncEventFfi>,
+    ) {
         self.event_sink.register(sink).await;
     }
 
@@ -317,6 +382,10 @@ impl SyncEngine {
         self.db.query_task_items(filter).await
     }
 
+    pub async fn get_cum_stats(&self) -> Result<SyncCumStats> {
+        self.db.get_cum_stats().await
+    }
+
     pub async fn hydrate_file(&self, local_path: &str) -> Result<()> {
         #[cfg(feature = "windows-cfapi")]
         {
@@ -340,42 +409,46 @@ impl SyncEngine {
         };
 
         let pool = self.db.read_pool();
-        let result = tokio::task::spawn_blocking(move || -> Result<HashMap<String, FileMapping>> {
-            let conn = pool.get()?;
-            let mut stmt = conn.prepare(
-                "SELECT id, sync_root_id, local_path, remote_uri, remote_file_id,
+        let result =
+            tokio::task::spawn_blocking(move || -> Result<HashMap<String, FileMapping>> {
+                let conn = pool.get()?;
+                let mut stmt = conn.prepare(
+                    "SELECT id, sync_root_id, local_path, remote_uri, remote_file_id,
                         local_hash, remote_hash, local_mtime, remote_mtime,
                         local_size, remote_size, sync_status, is_placeholder
-                 FROM file_mapping WHERE sync_root_id = ?1"
-            )?;
+                 FROM file_mapping WHERE sync_root_id = ?1",
+                )?;
 
-            let mappings: HashMap<String, FileMapping> = stmt.query_map(
-                rusqlite::params![root_id],
-                |row| {
-                    let local_path: String = row.get(2)?;
-                    Ok((
-                        crate::utils::normalize_path(&local_path),
-                        FileMapping {
-                            id: row.get(0)?,
-                            sync_root_id: row.get(1)?,
-                            local_path: std::path::PathBuf::from(local_path),
-                            remote_uri: row.get(3)?,
-                            remote_file_id: row.get(4)?,
-                            local_hash: row.get(5)?,
-                            remote_hash: row.get(6)?,
-                            local_mtime: row.get(7)?,
-                            remote_mtime: row.get(8)?,
-                            local_size: row.get(9)?,
-                            remote_size: row.get(10)?,
-                            sync_status: crate::diff::parse_sync_status_from_str(&row.get::<_, String>(11)?),
-                            is_placeholder: row.get::<_, i32>(12)? != 0,
-                        },
-                    ))
-                },
-            )?.filter_map(|r| r.ok()).collect();
+                let mappings: HashMap<String, FileMapping> = stmt
+                    .query_map(rusqlite::params![root_id], |row| {
+                        let local_path: String = row.get(2)?;
+                        Ok((
+                            crate::utils::normalize_path(&local_path),
+                            FileMapping {
+                                id: row.get(0)?,
+                                sync_root_id: row.get(1)?,
+                                local_path: std::path::PathBuf::from(local_path),
+                                remote_uri: row.get(3)?,
+                                remote_file_id: row.get(4)?,
+                                local_hash: row.get(5)?,
+                                remote_hash: row.get(6)?,
+                                local_mtime: row.get(7)?,
+                                remote_mtime: row.get(8)?,
+                                local_size: row.get(9)?,
+                                remote_size: row.get(10)?,
+                                sync_status: crate::diff::parse_sync_status_from_str(
+                                    &row.get::<_, String>(11)?,
+                                ),
+                                is_placeholder: row.get::<_, i32>(12)? != 0,
+                            },
+                        ))
+                    })?
+                    .filter_map(|r| r.ok())
+                    .collect();
 
-            Ok(mappings)
-        }).await??;
+                Ok(mappings)
+            })
+            .await??;
 
         Ok(result)
     }

native/sync-core/src/sync_engine/remote_events.rs

@@ -11,6 +11,7 @@ impl SyncEngine {
         remote_root: &str,
     ) {
         // UploadOnly: 忽略所有远程事件
+        // AlbumDownload: 忽略删除事件（不删本地照片）
         let sync_mode = {
             let config = self.config.read().await;
             config.sync_mode.clone()
@@ -30,12 +31,21 @@ impl SyncEngine {
                     &remote.name,
                     remote.is_dir,
                 );
-                tracing::info!("[远程事件] {}/{:?}: {}", event_type_name(&event), remote.file_id, relative);
+                tracing::info!(
+                    "[远程事件] {}/{:?}: {}",
+                    event_type_name(&event),
+                    remote.file_id,
+                    relative
+                );
 
                 let remote_entry = if remote.size == 0 && !remote.is_dir {
                     match self.api.get_file_info(&remote.uri).await {
                         Ok(info) => {
-                            tracing::debug!("[远程事件] 获取文件详情成功: {} ({}bytes)", relative, info.size);
+                            tracing::debug!(
+                                "[远程事件] 获取文件详情成功: {} ({}bytes)",
+                                relative,
+                                info.size
+                            );
                             info
                         }
                         Err(e) => {
@@ -58,8 +68,19 @@ impl SyncEngine {
 
                 if is_mirror_wcf {
                     self._create_placeholder_for_remote(
-                        &relative, &remote_entry, local_root, &root_id,
-                    ).await;
+                        &relative,
+                        &remote_entry,
+                        local_root,
+                        &root_id,
+                    )
+                    .await;
+                    self._record_wcf_stats(
+                        &relative,
+                        TaskActionType::CreatePlaceholder,
+                        remote_entry.size,
+                        None,
+                    )
+                    .await;
                 } else {
                     let plan = SyncPlan {
                         downloads: vec![SyncAction {
@@ -72,24 +93,32 @@ impl SyncEngine {
                     };
                     let worker_config = self.snapshot_worker_config().await;
                     let conflict_resolver = self.conflict.read().await.clone();
-                    self.worker_pool.submit_background(
-                        plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                    ).await;
+                    self.worker_pool
+                        .submit_background(
+                            plan,
+                            worker_config,
+                            WorkerTrigger::Continuous,
+                            conflict_resolver,
+                        )
+                        .await;
                 }
             }
             RemoteFileEvent::Deleted { uri, name } => {
                 // 清理过期抑制条目
                 let now = std::time::Instant::now();
-                self.suppress_paths.retain(|_, ts| now.duration_since(*ts).as_secs() < 30);
+                self.suppress_paths
+                    .retain(|_, ts| now.duration_since(*ts).as_secs() < 30);
 
-                let relative = crate::diff::remote_relative_path(
-                    remote_root,
-                    uri,
-                    name,
-                    false,
-                );
+                let relative = crate::diff::remote_relative_path(remote_root, uri, name, false);
                 tracing::info!("[远程事件] 删除: {}", relative);
 
+                // AlbumDownload: 远程删除不删除本地文件，仅清理 DB 映射
+                if matches!(sync_mode, SyncMode::AlbumDownload) {
+                    tracing::info!("[远程事件] AlbumDownload 模式，跳过本地删除: {}", relative);
+                    let _ = self.db.delete_file_mapping(&root_id, &relative).await;
+                    return;
+                }
+
                 // 被抑制的路径：上传失败清理远端碎片等场景，不应删除本地文件
                 if self.suppress_paths.contains_key(&relative) {
                     tracing::info!("[远程事件] 删除已抑制，跳过本地删除: {}", relative);
@@ -98,7 +127,8 @@ impl SyncEngine {
                 }
 
                 let local_path = local_root.join(&relative);
-                if local_path.exists() {
+                let existed = local_path.exists();
+                if existed {
                     if local_path.is_dir() {
                         let _ = tokio::fs::remove_dir_all(&local_path).await;
                     } else {
@@ -107,15 +137,27 @@ impl SyncEngine {
                     tracing::info!("[远程事件] 已删除本地文件: {}", relative);
                 }
                 let _ = self.db.delete_file_mapping(&root_id, &relative).await;
-                self.suppress_paths.insert(relative.clone(), std::time::Instant::now());
+                self.suppress_paths
+                    .insert(relative.clone(), std::time::Instant::now());
+
+                // MirrorFUSE: 远程删除 → 从 FUSE inode 缓存移除
+                #[cfg(feature = "linux-fuse")]
+                if is_mirror_wcf {
+                    let adapter = self.fuse_adapter.lock().unwrap();
+                    if let Some(ref fuse) = *adapter {
+                        fuse.remove_inode(&relative);
+                    }
+                }
+
+                // MirrorWcf: 远程删除 → 删本地，记录统计
+                if is_mirror_wcf && existed {
+                    self._record_wcf_stats(&relative, TaskActionType::DeleteLocal, 0, None)
+                        .await;
+                }
             }
             RemoteFileEvent::Renamed { old_uri, new_entry } => {
-                let old_relative = crate::diff::remote_relative_path(
-                    remote_root,
-                    old_uri,
-                    &new_entry.name,
-                    false,
-                );
+                let old_relative =
+                    crate::diff::remote_relative_path(remote_root, old_uri, &new_entry.name, false);
                 let new_relative = crate::diff::remote_relative_path(
                     remote_root,
                     &new_entry.path,
@@ -141,14 +183,30 @@ impl SyncEngine {
                     };
                     let worker_config = self.snapshot_worker_config().await;
                     let conflict_resolver = self.conflict.read().await.clone();
-                    self.worker_pool.submit_background(
-                        plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                    ).await;
+                    self.worker_pool
+                        .submit_background(
+                            plan,
+                            worker_config,
+                            WorkerTrigger::Continuous,
+                            conflict_resolver,
+                        )
+                        .await;
                 } else if is_mirror_wcf {
                     let remote_entry = self.get_remote_entry_or_fallback(new_entry).await;
                     self._create_placeholder_for_remote(
-                        &new_relative, &remote_entry, local_root, &root_id,
-                    ).await;
+                        &new_relative,
+                        &remote_entry,
+                        local_root,
+                        &root_id,
+                    )
+                    .await;
+                    self._record_wcf_stats(
+                        &format!("{} -> {}", old_relative, new_relative),
+                        TaskActionType::Rename,
+                        0,
+                        None,
+                    )
+                    .await;
                 } else {
                     let remote_entry = self.get_remote_entry_or_fallback(new_entry).await;
                     let plan = SyncPlan {
@@ -162,18 +220,19 @@ impl SyncEngine {
                     };
                     let worker_config = self.snapshot_worker_config().await;
                     let conflict_resolver = self.conflict.read().await.clone();
-                    self.worker_pool.submit_background(
-                        plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                    ).await;
+                    self.worker_pool
+                        .submit_background(
+                            plan,
+                            worker_config,
+                            WorkerTrigger::Continuous,
+                            conflict_resolver,
+                        )
+                        .await;
                 }
             }
             RemoteFileEvent::Moved { old_uri, new_entry } => {
-                let old_relative = crate::diff::remote_relative_path(
-                    remote_root,
-                    old_uri,
-                    &new_entry.name,
-                    false,
-                );
+                let old_relative =
+                    crate::diff::remote_relative_path(remote_root, old_uri, &new_entry.name, false);
                 let new_relative = crate::diff::remote_relative_path(
                     remote_root,
                     &new_entry.path,
@@ -199,14 +258,30 @@ impl SyncEngine {
                     };
                     let worker_config = self.snapshot_worker_config().await;
                     let conflict_resolver = self.conflict.read().await.clone();
-                    self.worker_pool.submit_background(
-                        plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                    ).await;
+                    self.worker_pool
+                        .submit_background(
+                            plan,
+                            worker_config,
+                            WorkerTrigger::Continuous,
+                            conflict_resolver,
+                        )
+                        .await;
                 } else if is_mirror_wcf {
                     let remote_entry = self.get_remote_entry_or_fallback(new_entry).await;
                     self._create_placeholder_for_remote(
-                        &new_relative, &remote_entry, local_root, &root_id,
-                    ).await;
+                        &new_relative,
+                        &remote_entry,
+                        local_root,
+                        &root_id,
+                    )
+                    .await;
+                    self._record_wcf_stats(
+                        &format!("{} -> {}", old_relative, new_relative),
+                        TaskActionType::Move,
+                        0,
+                        None,
+                    )
+                    .await;
                 } else {
                     let remote_entry = self.get_remote_entry_or_fallback(new_entry).await;
                     let plan = SyncPlan {
@@ -220,16 +295,61 @@ impl SyncEngine {
                     };
                     let worker_config = self.snapshot_worker_config().await;
                     let conflict_resolver = self.conflict.read().await.clone();
-                    self.worker_pool.submit_background(
-                        plan, worker_config, WorkerTrigger::Continuous, conflict_resolver,
-                    ).await;
+                    self.worker_pool
+                        .submit_background(
+                            plan,
+                            worker_config,
+                            WorkerTrigger::Continuous,
+                            conflict_resolver,
+                        )
+                        .await;
                 }
             }
         }
     }
 
+    /// MirrorWcf 专用：记录绕过 WorkerPool 的操作统计
+    async fn _record_wcf_stats(
+        &self,
+        relative_path: &str,
+        action_type: TaskActionType,
+        file_size: u64,
+        error_message: Option<String>,
+    ) {
+        let now = chrono::Utc::now().to_rfc3339();
+        let status = if error_message.is_none() {
+            TaskItemStatus::Completed
+        } else {
+            TaskItemStatus::Failed
+        };
+        let task_id = format!("wcf_{}", uuid::Uuid::new_v4());
+        if let Err(e) = self
+            .db
+            .record_standalone_task_item(
+                &WorkerTrigger::WcfEvent,
+                &SyncTaskItem {
+                    id: 0,
+                    task_id,
+                    relative_path: relative_path.to_string(),
+                    action_type,
+                    status,
+                    file_size,
+                    error_message,
+                    created_at: now.clone(),
+                    updated_at: now,
+                },
+            )
+            .await
+        {
+            tracing::warn!("WCF 统计记录失败: {}", e);
+        }
+    }
+
     /// 获取远程文件详情，失败则使用 SSE 数据回退
-    pub(crate) async fn get_remote_entry_or_fallback(&self, entry: &RemoteFileEntry) -> RemoteFileEntry {
+    pub(crate) async fn get_remote_entry_or_fallback(
+        &self,
+        entry: &RemoteFileEntry,
+    ) -> RemoteFileEntry {
         if entry.size == 0 && !entry.is_dir {
             match self.api.get_file_info(&entry.uri).await {
                 Ok(info) => info,

native/sync-core/src/sync_engine/wcf.rs

@@ -18,7 +18,8 @@ impl SyncEngine {
             Err(e) => {
                 tracing::error!("WCF 水合: FileIdentity 反序列化失败: {}", e);
                 let _ = crate::platform::wcf::WcfPlatformAdapter::reject_fetch_data(
-                    request.connection_key, request.transfer_key,
+                    request.connection_key,
+                    request.transfer_key,
                 );
                 return;
             }
@@ -31,19 +32,26 @@ impl SyncEngine {
         if remote_uri.is_empty() {
             tracing::error!("WCF 水合: FileIdentity 中 uri 为空");
             let _ = crate::platform::wcf::WcfPlatformAdapter::reject_fetch_data(
-                request.connection_key, request.transfer_key,
+                request.connection_key,
+                request.transfer_key,
             );
             return;
         }
 
-        tracing::debug!("WCF 水合请求: uri={}, size={}, offset={}, length={}",
-            remote_uri, remote_size, request.required_offset, request.required_length);
+        tracing::debug!(
+            "WCF 水合请求: uri={}, size={}, offset={}, length={}",
+            remote_uri,
+            remote_size,
+            request.required_offset,
+            request.required_length
+        );
 
         let root_id = match &self.sync_root_id {
             Some(id) => id.clone(),
             None => {
                 let _ = crate::platform::wcf::WcfPlatformAdapter::reject_fetch_data(
-                    request.connection_key, request.transfer_key,
+                    request.connection_key,
+                    request.transfer_key,
                 );
                 return;
             }
@@ -51,12 +59,13 @@ impl SyncEngine {
 
         // 清理过期缓存（超过 5 分钟）
         let now = std::time::Instant::now();
-        self.hydration_cache.retain(|_, (_, ts)| now.duration_since(*ts).as_secs() < 300);
+        self.hydration_cache
+            .retain(|_, (_, ts)| now.duration_since(*ts).as_secs() < 300);
 
-        // 尝试从缓存获取已下载的数据
-        let data = if let Some(cached) = self.hydration_cache.get(&remote_uri) {
+        // 尝试从缓存获取已下载的数据；cache miss 时下载并标记 is_new_download
+        let (data, is_new_download) = if let Some(cached) = self.hydration_cache.get(&remote_uri) {
             tracing::debug!("WCF 水合缓存命中: {}", remote_uri);
-            cached.0.clone()
+            (cached.0.clone(), false)
         } else {
             tracing::info!("WCF 水合下载: {} ({}bytes)", remote_uri, remote_size);
             let config = self.snapshot_worker_config().await;
@@ -72,27 +81,57 @@ impl SyncEngine {
                     }
                     Err(e) => return Err(e),
                 };
-                let download_url = urls.into_iter().next()
-                    .ok_or_else(|| crate::errors::SyncError::Network("获取下载 URL 返回空列表".into()))?;
+                let download_url = urls.into_iter().next().ok_or_else(|| {
+                    crate::errors::SyncError::Network("获取下载 URL 返回空列表".into())
+                })?;
 
                 let data = crate::downloader::download_to_buffer(
                     &self.api,
                     &download_url,
                     config.bandwidth_limit,
-                ).await?;
+                )
+                .await?;
 
                 Ok::<Vec<u8>, crate::errors::SyncError>(data)
-            }.await;
+            }
+            .await;
 
             match download_result {
                 Ok(data) => {
-                    self.hydration_cache.insert(remote_uri.clone(), (data.clone(), std::time::Instant::now()));
-                    data
+                    self.hydration_cache.insert(
+                        remote_uri.clone(),
+                        (data.clone(), std::time::Instant::now()),
+                    );
+                    (data, true)
                 }
                 Err(e) => {
                     tracing::error!("WCF 水合下载失败: {}: {}", remote_uri, e);
+                    // 下载失败时记录一次统计
+                    let now_str = chrono::Utc::now().to_rfc3339();
+                    let task_id = format!("hydration_{}", uuid::Uuid::new_v4());
+                    if let Err(db_err) = self
+                        .db
+                        .record_standalone_task_item(
+                            &crate::models::WorkerTrigger::Hydration,
+                            &crate::models::SyncTaskItem {
+                                id: 0,
+                                task_id,
+                                relative_path: remote_uri.clone(),
+                                action_type: crate::models::TaskActionType::Hydration,
+                                status: crate::models::TaskItemStatus::Failed,
+                                file_size: remote_size,
+                                error_message: Some(e.to_string()),
+                                created_at: now_str.clone(),
+                                updated_at: now_str,
+                            },
+                        )
+                        .await
+                    {
+                        tracing::warn!("WCF 水合失败统计记录失败: {}", db_err);
+                    }
                     let _ = crate::platform::wcf::WcfPlatformAdapter::reject_fetch_data(
-                        request.connection_key, request.transfer_key,
+                        request.connection_key,
+                        request.transfer_key,
                     );
                     return;
                 }
@@ -120,25 +159,72 @@ impl SyncEngine {
             offset as i64,
         ) {
             Ok(_) => {
-                tracing::debug!("WCF 水合数据推送: {} offset={} len={}", remote_uri, offset, transfer_data.len());
+                tracing::debug!(
+                    "WCF 水合数据推送: {} offset={} len={}",
+                    remote_uri,
+                    offset,
+                    transfer_data.len()
+                );
 
-                if let Ok(Some(mapping)) = self.db.find_mapping_by_remote_uri(&root_id, &remote_uri).await {
-                    self.suppress_paths.insert(mapping.local_path.to_string_lossy().into_owned(), std::time::Instant::now());
-                    let _ = self.db.upsert_file_mapping(&FileMapping {
-                        id: mapping.id,
-                        sync_root_id: mapping.sync_root_id,
-                        local_path: mapping.local_path.clone(),
-                        remote_uri: mapping.remote_uri.clone(),
-                        remote_file_id: mapping.remote_file_id.clone(),
-                        local_hash: None,
-                        remote_hash: if remote_hash.is_empty() { mapping.remote_hash.clone() } else { Some(remote_hash.clone()) },
-                        local_mtime: mapping.local_mtime,
-                        remote_mtime: mapping.remote_mtime,
-                        local_size: mapping.local_size,
-                        remote_size: Some(remote_size),
-                        sync_status: SyncFileStatus::Synced,
-                        is_placeholder: false,
-                    }).await;
+                // 仅在首次下载（cache miss）时更新映射和记录统计，避免同一文件多次 range 请求重复计数
+                if is_new_download {
+                    if let Ok(Some(mapping)) = self
+                        .db
+                        .find_mapping_by_remote_uri(&root_id, &remote_uri)
+                        .await
+                    {
+                        self.suppress_paths.insert(
+                            mapping.local_path.to_string_lossy().into_owned(),
+                            std::time::Instant::now(),
+                        );
+                        let _ = self
+                            .db
+                            .upsert_file_mapping(&FileMapping {
+                                id: mapping.id,
+                                sync_root_id: mapping.sync_root_id,
+                                local_path: mapping.local_path.clone(),
+                                remote_uri: mapping.remote_uri.clone(),
+                                remote_file_id: mapping.remote_file_id.clone(),
+                                local_hash: None,
+                                remote_hash: if remote_hash.is_empty() {
+                                    mapping.remote_hash.clone()
+                                } else {
+                                    Some(remote_hash.clone())
+                                },
+                                local_mtime: mapping.local_mtime,
+                                remote_mtime: mapping.remote_mtime,
+                                local_size: mapping.local_size,
+                                remote_size: Some(remote_size),
+                                sync_status: SyncFileStatus::Synced,
+                                is_placeholder: false,
+                            })
+                            .await;
+
+                        // 记录水合操作到统计
+                        let now_str = chrono::Utc::now().to_rfc3339();
+                        let local_path_str = mapping.local_path.to_string_lossy().to_string();
+                        let task_id = format!("hydration_{}", uuid::Uuid::new_v4());
+                        if let Err(e) = self
+                            .db
+                            .record_standalone_task_item(
+                                &crate::models::WorkerTrigger::Hydration,
+                                &crate::models::SyncTaskItem {
+                                    id: 0,
+                                    task_id,
+                                    relative_path: local_path_str,
+                                    action_type: crate::models::TaskActionType::Hydration,
+                                    status: crate::models::TaskItemStatus::Completed,
+                                    file_size: remote_size,
+                                    error_message: None,
+                                    created_at: now_str.clone(),
+                                    updated_at: now_str,
+                                },
+                            )
+                            .await
+                        {
+                            tracing::warn!("WCF 水合统计记录失败: {}", e);
+                        }
+                    }
                 }
             }
             Err(e) => {
@@ -169,7 +255,11 @@ impl SyncEngine {
                 if let Some(adapter) = self.platform_adapter.lock().unwrap().as_ref() {
                     match adapter.create_placeholder_for_remote(
                         local_path.parent().unwrap_or(local_root),
-                        local_path.file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_default().as_str(),
+                        local_path
+                            .file_name()
+                            .map(|n| n.to_string_lossy().to_string())
+                            .unwrap_or_default()
+                            .as_str(),
                         remote.size,
                         &remote.uri,
                         remote.hash.as_deref(),
@@ -181,21 +271,24 @@ impl SyncEngine {
                 }
             }
 
-            let _ = self.db.upsert_file_mapping(&FileMapping {
-                id: 0,
-                sync_root_id: root_id.to_string(),
-                local_path: std::path::PathBuf::from(relative),
-                remote_uri: remote.uri.clone(),
-                remote_file_id: remote.file_id.clone(),
-                local_hash: None,
-                remote_hash: remote.hash.clone(),
-                local_mtime: None,
-                remote_mtime: Some(remote.mtime_ms),
-                local_size: None,
-                remote_size: Some(remote.size),
-                sync_status: SyncFileStatus::Placeholder,
-                is_placeholder: true,
-            }).await;
+            let _ = self
+                .db
+                .upsert_file_mapping(&FileMapping {
+                    id: 0,
+                    sync_root_id: root_id.to_string(),
+                    local_path: std::path::PathBuf::from(relative),
+                    remote_uri: remote.uri.clone(),
+                    remote_file_id: remote.file_id.clone(),
+                    local_hash: None,
+                    remote_hash: remote.hash.clone(),
+                    local_mtime: None,
+                    remote_mtime: Some(remote.mtime_ms),
+                    local_size: None,
+                    remote_size: Some(remote.size),
+                    sync_status: SyncFileStatus::Placeholder,
+                    is_placeholder: true,
+                })
+                .await;
         }
     }
 
@@ -241,31 +334,36 @@ impl SyncEngine {
     fn list_placeholders_sync(&self, sync_root_id: &str) -> anyhow::Result<Vec<FileMapping>> {
         let pool = self.db.read_pool();
         let conn = pool.get().map_err(|e| anyhow::anyhow!("{}", e))?;
-        let mut stmt = conn.prepare(
-            "SELECT id, sync_root_id, local_path, remote_uri, remote_file_id,
+        let mut stmt = conn
+            .prepare(
+                "SELECT id, sync_root_id, local_path, remote_uri, remote_file_id,
                     local_hash, remote_hash, local_mtime, remote_mtime,
                     local_size, remote_size, sync_status, is_placeholder
              FROM file_mapping WHERE sync_root_id = ?1 AND is_placeholder = 1",
-        ).map_err(|e| anyhow::anyhow!("{}", e))?;
+            )
+            .map_err(|e| anyhow::anyhow!("{}", e))?;
 
-        let mappings = stmt.query_map(rusqlite::params![sync_root_id], |row| {
-            Ok(FileMapping {
-                id: row.get(0)?,
-                sync_root_id: row.get(1)?,
-                local_path: std::path::PathBuf::from(row.get::<_, String>(2)?),
-                remote_uri: row.get(3)?,
-                remote_file_id: row.get(4)?,
-                local_hash: row.get(5)?,
-                remote_hash: row.get(6)?,
-                local_mtime: row.get(7)?,
-                remote_mtime: row.get(8)?,
-                local_size: row.get(9)?,
-                remote_size: row.get(10)?,
-                sync_status: crate::sync_db::parse_sync_status(&row.get::<_, String>(11)?),
-                is_placeholder: row.get::<_, i32>(12)? != 0,
+        let mappings = stmt
+            .query_map(rusqlite::params![sync_root_id], |row| {
+                Ok(FileMapping {
+                    id: row.get(0)?,
+                    sync_root_id: row.get(1)?,
+                    local_path: std::path::PathBuf::from(row.get::<_, String>(2)?),
+                    remote_uri: row.get(3)?,
+                    remote_file_id: row.get(4)?,
+                    local_hash: row.get(5)?,
+                    remote_hash: row.get(6)?,
+                    local_mtime: row.get(7)?,
+                    remote_mtime: row.get(8)?,
+                    local_size: row.get(9)?,
+                    remote_size: row.get(10)?,
+                    sync_status: crate::sync_db::parse_sync_status(&row.get::<_, String>(11)?),
+                    is_placeholder: row.get::<_, i32>(12)? != 0,
+                })
             })
-        }).map_err(|e| anyhow::anyhow!("{}", e))?
-        .filter_map(|m| m.ok()).collect();
+            .map_err(|e| anyhow::anyhow!("{}", e))?
+            .filter_map(|m| m.ok())
+            .collect();
 
         Ok(mappings)
     }

native/sync-core/src/worker/worker_impl.rs

@@ -79,6 +79,24 @@ impl Worker {
         }
     }
 
+    /// 发射任务项状态变更事件（供 UI 实时更新进度）
+    async fn emit_item_updated(
+        &self,
+        task_id: &str,
+        relative_path: &str,
+        action: &str,
+        status: &str,
+    ) {
+        self.event_sink
+            .emit(crate::api::ffi_types::SyncEventFfi::TaskItemUpdated {
+                task_id: task_id.to_string(),
+                relative_path: relative_path.to_string(),
+                action: action.to_string(),
+                status: status.to_string(),
+            })
+            .await;
+    }
+
     /// 执行 Worker 任务（编排器，调用各步骤方法）
     pub async fn run(mut self) -> Result<SyncSummary> {
         let start = Instant::now();
@@ -113,9 +131,12 @@ impl Worker {
         self.step_rename_remote(&mut summary).await;
         self.step_move_remote(&mut summary).await;
         self.step_scan_new_dirs(&mut summary).await;
-        self.step_resolve_conflicts(&mut summary, &transfer_semaphore).await;
-        self.step_execute_uploads(&mut summary, &transfer_semaphore).await;
-        self.step_execute_downloads_or_placeholders(&mut summary, &transfer_semaphore).await;
+        self.step_resolve_conflicts(&mut summary, &transfer_semaphore)
+            .await;
+        self.step_execute_uploads(&mut summary, &transfer_semaphore)
+            .await;
+        self.step_execute_downloads_or_placeholders(&mut summary, &transfer_semaphore)
+            .await;
         self.step_delete_local(&mut summary).await;
         self.step_rename_local(&mut summary).await;
         self.step_move_local(&mut summary).await;
@@ -172,7 +193,10 @@ impl Worker {
 
     /// 1. 创建远程目录结构（UploadOnly / Full / MirrorWcf）
     async fn step_create_remote_dirs(&self) {
-        if matches!(self.config.sync_mode, SyncMode::DownloadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::DownloadOnly | SyncMode::AlbumDownload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -197,7 +221,10 @@ impl Worker {
 
     /// 2. 创建本地目录结构（DownloadOnly / Full / MirrorWcf）
     async fn step_create_local_dirs(&self) {
-        if matches!(self.config.sync_mode, SyncMode::UploadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::UploadOnly | SyncMode::AlbumUpload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -212,9 +239,12 @@ impl Worker {
         }
     }
 
-    /// 2.1 执行远程重命名（UploadOnly / Full / MirrorWcf）
+    /// 2.1 执行远程重命名（UploadOnly / Full / MirrorWcf / AlbumUpload）
     async fn step_rename_remote(&self, summary: &mut SyncSummary) {
-        if matches!(self.config.sync_mode, SyncMode::DownloadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::DownloadOnly | SyncMode::AlbumDownload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -242,6 +272,8 @@ impl Worker {
                     );
                     summary.renamed += 1;
                     let _ = self.db.increment_task_completed(tid).await;
+                    self.emit_item_updated(tid, &rename.new_relative_path, "rename", "completed")
+                        .await;
                     let new_remote_uri = {
                         let uri = &rename.remote_uri;
                         let last_slash = uri.trim_end_matches('/').rfind('/').unwrap_or(0);
@@ -293,7 +325,10 @@ impl Worker {
 
     /// 2.2 执行远程移动（本地触发）
     async fn step_move_remote(&self, summary: &mut SyncSummary) {
-        if matches!(self.config.sync_mode, SyncMode::DownloadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::DownloadOnly | SyncMode::AlbumDownload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -318,6 +353,8 @@ impl Worker {
                     );
                     summary.moved += 1;
                     let _ = self.db.increment_task_completed(tid).await;
+                    self.emit_item_updated(tid, &mov.new_relative_path, "move", "completed")
+                        .await;
                     let _ = self
                         .db
                         .update_file_mapping_path(
@@ -421,8 +458,7 @@ impl Worker {
                             self.plan.mkdirs_remote.push(full_relative.clone());
                         } else {
                             let mut local_entry = entry.clone();
-                            local_entry.relative_path =
-                                std::path::PathBuf::from(&full_relative);
+                            local_entry.relative_path = std::path::PathBuf::from(&full_relative);
                             self.plan.uploads.push(SyncAction {
                                 relative_path: full_relative,
                                 local_entry: Some(local_entry),
@@ -491,7 +527,11 @@ impl Worker {
     }
 
     /// 3. 处理冲突（串行）
-    async fn step_resolve_conflicts(&self, summary: &mut SyncSummary, transfer_semaphore: &Arc<Semaphore>) {
+    async fn step_resolve_conflicts(
+        &self,
+        summary: &mut SyncSummary,
+        transfer_semaphore: &Arc<Semaphore>,
+    ) {
         let tid = &self.task_id;
         let root_id = &self.config.sync_root_id;
 
@@ -702,6 +742,13 @@ impl Worker {
             };
             if conflict_ok {
                 let _ = self.db.increment_task_completed(tid).await;
+                self.emit_item_updated(
+                    tid,
+                    &conflict.relative_path,
+                    "conflict_resolve",
+                    "completed",
+                )
+                .await;
             }
             let _ = self
                 .db
@@ -716,9 +763,16 @@ impl Worker {
         }
     }
 
-    /// 4. 并发上传（UploadOnly / Full / MirrorWcf）
-    async fn step_execute_uploads(&self, summary: &mut SyncSummary, transfer_semaphore: &Arc<Semaphore>) {
-        if matches!(self.config.sync_mode, SyncMode::DownloadOnly) {
+    /// 4. 并发上传（UploadOnly / Full / MirrorWcf / AlbumUpload）
+    async fn step_execute_uploads(
+        &self,
+        summary: &mut SyncSummary,
+        transfer_semaphore: &Arc<Semaphore>,
+    ) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::DownloadOnly | SyncMode::AlbumDownload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -762,6 +816,8 @@ impl Worker {
                 Ok(Ok(_)) => {
                     summary.uploaded += 1;
                     let _ = self.db.increment_task_completed(tid).await;
+                    self.emit_item_updated(tid, &rel_path, "upload", "completed")
+                        .await;
                     let _ = self
                         .db
                         .update_task_item_status_by_path(
@@ -777,6 +833,8 @@ impl Worker {
                     tracing::error!("[{}] 上传失败: {}: {}", tid, rel_path, e);
                     summary.failed += 1;
                     let _ = self.db.increment_task_failed(tid).await;
+                    self.emit_item_updated(tid, &rel_path, "upload", "failed")
+                        .await;
                     let _ = self
                         .db
                         .update_task_item_status_by_path(
@@ -794,6 +852,8 @@ impl Worker {
                     tracing::error!("[{}] 上传任务异常: {}: {}", tid, rel_path, e);
                     summary.failed += 1;
                     let _ = self.db.increment_task_failed(tid).await;
+                    self.emit_item_updated(tid, &rel_path, "upload", "failed")
+                        .await;
                     let _ = self
                         .db
                         .update_task_item_status_by_path(
@@ -812,7 +872,11 @@ impl Worker {
     }
 
     /// 5. 并发下载（DownloadOnly / Full）或 创建占位符（MirrorWcf）
-    async fn step_execute_downloads_or_placeholders(&self, summary: &mut SyncSummary, transfer_semaphore: &Arc<Semaphore>) {
+    async fn step_execute_downloads_or_placeholders(
+        &self,
+        summary: &mut SyncSummary,
+        transfer_semaphore: &Arc<Semaphore>,
+    ) {
         let tid = &self.task_id;
         let root_id = self.config.sync_root_id.clone();
 
@@ -824,13 +888,17 @@ impl Worker {
                 }
                 let relative = &action.relative_path;
                 let local_path = self.config.local_root.join(relative);
+                let _ = &local_path; // FUSE 模式下可能未使用
 
+                // FUSE 模式下不需要创建本地目录/文件，FUSE inode 已在 initial_sync 中注册
+                #[cfg(not(feature = "linux-fuse"))]
                 if let Some(parent) = local_path.parent() {
                     let _ = tokio::fs::create_dir_all(parent).await;
                 }
 
                 if let Some(ref remote) = action.remote_entry {
                     if remote.is_dir {
+                        #[cfg(not(feature = "linux-fuse"))]
                         let _ = tokio::fs::create_dir_all(&local_path).await;
                     } else {
                         #[cfg(feature = "windows-cfapi")]
@@ -878,7 +946,11 @@ impl Worker {
                                 let _ = tokio::fs::write(&local_path, []).await;
                             }
                         }
-                        #[cfg(not(feature = "windows-cfapi"))]
+                        #[cfg(all(feature = "linux-fuse", not(feature = "windows-cfapi")))]
+                        {
+                            // FUSE 模式: inode 已在 initial_sync 中注册，无需创建本地文件
+                        }
+                        #[cfg(not(any(feature = "windows-cfapi", feature = "linux-fuse")))]
                         {
                             let _ = tokio::fs::write(&local_path, []).await;
                             tracing::warn!(
@@ -910,6 +982,8 @@ impl Worker {
                 }
 
                 let _ = self.db.increment_task_completed(tid).await;
+                self.emit_item_updated(tid, relative, "create_placeholder", "completed")
+                    .await;
                 let _ = self
                     .db
                     .update_task_item_status_by_path(
@@ -921,7 +995,10 @@ impl Worker {
                     )
                     .await;
             }
-        } else if !matches!(self.config.sync_mode, SyncMode::UploadOnly) {
+        } else if !matches!(
+            self.config.sync_mode,
+            SyncMode::UploadOnly | SyncMode::AlbumUpload
+        ) {
             let mut download_handles: Vec<(String, tokio::task::JoinHandle<Result<()>>)> =
                 Vec::new();
             for action in &self.plan.downloads {
@@ -959,6 +1036,8 @@ impl Worker {
                     Ok(Ok(_)) => {
                         summary.downloaded += 1;
                         let _ = self.db.increment_task_completed(tid).await;
+                        self.emit_item_updated(tid, &rel_path, "download", "completed")
+                            .await;
                         let _ = self
                             .db
                             .update_task_item_status_by_path(
@@ -974,6 +1053,8 @@ impl Worker {
                         tracing::error!("[{}] 下载失败: {}: {}", tid, rel_path, e);
                         summary.failed += 1;
                         let _ = self.db.increment_task_failed(tid).await;
+                        self.emit_item_updated(tid, &rel_path, "download", "failed")
+                            .await;
                         let _ = self
                             .db
                             .update_task_item_status_by_path(
@@ -989,6 +1070,8 @@ impl Worker {
                         tracing::error!("[{}] 下载任务异常: {}: {}", tid, rel_path, e);
                         summary.failed += 1;
                         let _ = self.db.increment_task_failed(tid).await;
+                        self.emit_item_updated(tid, &rel_path, "download", "failed")
+                            .await;
                         let _ = self
                             .db
                             .update_task_item_status_by_path(
@@ -1006,8 +1089,12 @@ impl Worker {
     }
 
     /// 6. 删除本地文件（DownloadOnly / Full / MirrorWcf — 远程删除触发的本地删除）
+    ///    AlbumDownload 跳过：远程删除不应删除本地相册照片
     async fn step_delete_local(&self, summary: &mut SyncSummary) {
-        if matches!(self.config.sync_mode, SyncMode::UploadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::UploadOnly | SyncMode::AlbumUpload | SyncMode::AlbumDownload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -1023,6 +1110,13 @@ impl Worker {
                     Ok(_) => {
                         summary.deleted_local += 1;
                         let _ = self.db.increment_task_completed(tid).await;
+                        self.emit_item_updated(
+                            tid,
+                            &action.relative_path,
+                            "delete_local",
+                            "completed",
+                        )
+                        .await;
                         tracing::info!("[{}] 删除本地: {}", tid, action.relative_path);
                         let _ = self
                             .db
@@ -1064,7 +1158,10 @@ impl Worker {
 
     /// 6.5 本地重命名（远程触发 → 本地执行 rename）
     async fn step_rename_local(&self, summary: &mut SyncSummary) {
-        if matches!(self.config.sync_mode, SyncMode::UploadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::UploadOnly | SyncMode::AlbumUpload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -1089,6 +1186,8 @@ impl Worker {
                 Ok(_) => {
                     summary.renamed += 1;
                     let _ = self.db.increment_task_completed(tid).await;
+                    self.emit_item_updated(tid, &action.new_relative_path, "rename", "completed")
+                        .await;
                     tracing::info!(
                         "[{}] 本地重命名: {} -> {}",
                         tid,
@@ -1141,7 +1240,10 @@ impl Worker {
 
     /// 6.6 本地移动（远程触发 → 本地执行 move）
     async fn step_move_local(&self, summary: &mut SyncSummary) {
-        if matches!(self.config.sync_mode, SyncMode::UploadOnly) {
+        if matches!(
+            self.config.sync_mode,
+            SyncMode::UploadOnly | SyncMode::AlbumUpload
+        ) {
             return;
         }
         let tid = &self.task_id;
@@ -1166,6 +1268,8 @@ impl Worker {
                 Ok(_) => {
                     summary.moved += 1;
                     let _ = self.db.increment_task_completed(tid).await;
+                    self.emit_item_updated(tid, &action.new_relative_path, "move", "completed")
+                        .await;
                     tracing::info!(
                         "[{}] 本地移动: {} -> {}",
                         tid,
@@ -1224,7 +1328,8 @@ impl Worker {
         let tid = &self.task_id;
 
         // 先标记抑制，30s 内 SSE 删除事件不会删本地文件
-        self.suppress_paths.insert(relative_path.to_string(), std::time::Instant::now());
+        self.suppress_paths
+            .insert(relative_path.to_string(), std::time::Instant::now());
 
         match self.api.delete_files(&[&remote_uri]).await {
             Ok(_) => tracing::info!("[{}] 上传失败清理-已删除远端碎片: {}", tid, remote_uri),
@@ -1252,8 +1357,15 @@ impl Worker {
             match self.api.delete_files(&remote_uris).await {
                 Ok(_) => {
                     summary.deleted_remote += remote_uris.len() as u32;
-                    for _ in &remote_uris {
+                    for action in &self.plan.delete_remote {
                         let _ = self.db.increment_task_completed(tid).await;
+                        self.emit_item_updated(
+                            tid,
+                            &action.relative_path,
+                            "delete_remote",
+                            "completed",
+                        )
+                        .await;
                     }
                     for uri in &remote_uris {
                         tracing::info!("[{}] 删除远程: {}", tid, uri);

pubspec.lock

@@ -289,6 +289,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.2"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      sha256: "3e0141505477fd8ad55d6eb4e7776d3fe8430be8e497ccb1521370c3f21a3e2b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.8"
+  external_path:
+    dependency: "direct main"
+    description:
+      name: external_path
+      sha256: "68a18a2aa51ec012d7013ea2a80305dc5372f3577a2bbcc7dcc5550b25a5a73b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
   fake_async:
     dependency: transitive
     description:
@@ -361,6 +377,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  fl_chart:
+    dependency: "direct main"
+    description:
+      name: fl_chart
+      sha256: b938f77d042cbcd822936a7a359a7235bad8bd72070de1f827efc2cc297ac888
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -1177,10 +1201,10 @@ packages:
     dependency: "direct main"
     description:
       name: pdfrx
-      sha256: "0caa00aca2032cee5755873e88af849448534b95680895bfc57746dc3b4aea0d"
+      sha256: "6b3571565fb412fb7d0a325a76154d0685bd0a0659c3f41ee007f408d48cfd46"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.3"
+    version: "2.4.3"
   pdfrx_engine:
     dependency: transitive
     description:

pubspec.yaml

@@ -56,7 +56,7 @@ dependencies:
   # 预览功能
   flutter_cache_manager: ^3.4.1
   cached_network_image: ^3.3.1
-  pdfrx: ^2.2.24
+  pdfrx: ^2.4.1
   media_kit: ^1.2.6
   media_kit_video: ^2.0.1 # For video rendering.
   media_kit_libs_video: ^1.0.7 # Native video dependencies.
@@ -69,6 +69,7 @@ dependencies:
   # 下载
   background_downloader: 9.5.4
   path_provider: ^2.1.1
+  external_path: ^2.2.0
   permission_handler: ^11.1.0
   url_launcher: ^6.2.1
   open_file: ^3.5.11
@@ -109,6 +110,7 @@ dependencies:
   freezed_annotation: ^3.1.0
   flutter_rust_bridge: ^2.12.0
   uuid: ^4.5.3
+  fl_chart: ^1.2.0
 
 dev_dependencies:
   flutter_test: