主要合入内容：

- 文件管理器分页加载、排序偏好、桌面表头排序、移动端排序菜单、Ctrl/Cmd+F搜索、Esc 关闭搜索、鼠标右滑返回上级。
- 移动端同步状态页、同步统计卡片、同步任务/累计统计事件、同步页布局更新。
- Android 相册同步默认路径改为 DCIM/Camera，下载路径改用 external_path。
- Rust sync-core 更新：Android 日志依赖、AlbumUpload/AlbumDownload、MirrorWcf 统计修复、Linux FUSE镜像挂载与读写同步支持。

- 依赖更新：external_path、fl_chart、pdfrx 升级，并修了 pdfrx 新版本的deprecated API。
- 新增文件包括：sort_options.dart、sync_page_android.dart、sync_stats_card.dart、platform/fuse.rs、sync_engine/fuse.rs。

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});
   }
 }