Fix some known issues and add some new functions

lib/core/utils/file_utils.dart

@@ -8,6 +8,64 @@ class FileUtils {
     final cleanPath = path.startsWith('/') ? path.substring(1) : path;
     return 'cloudreve://my/$cleanPath';
   }
+
+  static String toCloudreveUriWithQuery(
+    String path,
+    Map<String, Object?> queryParameters,
+  ) {
+    final baseUri = toCloudreveUri(path);
+    final filteredQuery = <String, String>{};
+
+    for (final entry in queryParameters.entries) {
+      final value = entry.value;
+      if (value != null) {
+        filteredQuery[entry.key] = value.toString();
+      }
+    }
+
+    if (filteredQuery.isEmpty) return baseUri;
+
+    final query = Uri(queryParameters: filteredQuery).query;
+    final separator = baseUri.contains('?') ? '&' : '?';
+    return '$baseUri$separator$query';
+  }
+
+  static String toRelativePath(String path) {
+    const prefix = 'cloudreve://my';
+    if (!path.startsWith(prefix)) {
+      return path.isEmpty ? '/' : path;
+    }
+
+    var relative = path.substring(prefix.length);
+    final queryIndex = relative.indexOf('?');
+    if (queryIndex != -1) {
+      relative = relative.substring(0, queryIndex);
+    }
+
+    return relative.isEmpty ? '/' : relative;
+  }
+
+  static String decodePathForDisplay(String path) {
+    final relativePath = toRelativePath(path);
+    return relativePath.split('/').map(decodePathSegment).join('/');
+  }
+
+  static String decodePathSegment(String value) {
+    var decoded = value;
+
+    for (var i = 0; i < 5; i++) {
+      try {
+        final next = Uri.decodeComponent(decoded);
+        if (next == decoded) break;
+        decoded = next;
+      } on FormatException {
+        break;
+      }
+    }
+
+    return decoded;
+  }
+
   /// 获取文件扩展名
   static String getFileExtension(String fileName) {
     final dotIndex = fileName.lastIndexOf('.');
@@ -18,24 +76,27 @@ class FileUtils {
   /// 判断是否为图片文件
   static bool isImageFile(String fileName) {
     const imageExtensions = [
-      'jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'svg', 'heic'
+      'jpg',
+      'jpeg',
+      'png',
+      'gif',
+      'webp',
+      'bmp',
+      'svg',
+      'heic',
     ];
     return imageExtensions.contains(getFileExtension(fileName));
   }
 
   /// 判断是否为视频文件
   static bool isVideoFile(String fileName) {
-    const videoExtensions = [
+    const videoExtensions = ['mp4', 'webm', 'mkv', 'avi', 'mov', 'flv', 'wmv'];
-      'mp4', 'webm', 'mkv', 'avi', 'mov', 'flv', 'wmv'
-    ];
     return videoExtensions.contains(getFileExtension(fileName));
   }
 
   /// 判断是否为音频文件
   static bool isAudioFile(String fileName) {
-    const audioExtensions = [
+    const audioExtensions = ['mp3', 'wav', 'ogg', 'flac', 'aac', 'm4a'];
-      'mp3', 'wav', 'ogg', 'flac', 'aac', 'm4a'
-    ];
     return audioExtensions.contains(getFileExtension(fileName));
   }
 
@@ -47,7 +108,14 @@ class FileUtils {
   /// 判断是否为文本文件
   static bool isTextFile(String fileName) {
     const textExtensions = [
-      'txt', 'md', 'json', 'xml', 'yaml', 'yml', 'ini', 'conf'
+      'txt',
+      'md',
+      'json',
+      'xml',
+      'yaml',
+      'yml',
+      'ini',
+      'conf',
     ];
     return textExtensions.contains(getFileExtension(fileName));
   }
@@ -55,33 +123,64 @@ class FileUtils {
   /// 判断是否为代码文件
   static bool isCodeFile(String fileName) {
     const codeExtensions = [
-      'js', 'ts', 'tsx', 'jsx', 'dart', 'java', 'py', 'c', 'cpp',
+      'js',
-      'h', 'hpp', 'cs', 'php', 'rb', 'go', 'rs', 'swift', 'kt',
+      'ts',
-      'html', 'css', 'scss', 'less', 'sql', 'sh', 'bat'
+      'tsx',
+      'jsx',
+      'dart',
+      'java',
+      'py',
+      'c',
+      'cpp',
+      'h',
+      'hpp',
+      'cs',
+      'php',
+      'rb',
+      'go',
+      'rs',
+      'swift',
+      'kt',
+      'html',
+      'css',
+      'scss',
+      'less',
+      'sql',
+      'sh',
+      'bat',
     ];
     return codeExtensions.contains(getFileExtension(fileName));
   }
 
   /// 判断是否为压缩文件
   static bool isArchiveFile(String fileName) {
-    const archiveExtensions = [
+    const archiveExtensions = ['zip', 'rar', '7z', 'tar', 'gz', 'bz2'];
-      'zip', 'rar', '7z', 'tar', 'gz', 'bz2'
-    ];
     return archiveExtensions.contains(getFileExtension(fileName));
   }
 
   /// 判断是否为文档文件
   static bool isDocumentFile(String fileName) {
     const docExtensions = [
-      'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'odt', 'ods', 'odp'
+      'doc',
+      'docx',
+      'xls',
+      'xlsx',
+      'ppt',
+      'pptx',
+      'odt',
+      'ods',
+      'odp',
     ];
     return docExtensions.contains(getFileExtension(fileName));
   }
 
   /// 判断是否可预览
   static bool isPreviewable(String fileName) {
-    return isImageFile(fileName) || isVideoFile(fileName) ||
+    return isImageFile(fileName) ||
-           isPdfFile(fileName) || isTextFile(fileName) || isCodeFile(fileName);
+        isVideoFile(fileName) ||
+        isPdfFile(fileName) ||
+        isTextFile(fileName) ||
+        isCodeFile(fileName);
   }
 
   /// 获取MIME类型

lib/presentation/pages/files/files_page.dart

@@ -56,7 +56,10 @@ class _FilesPageState extends State<FilesPage> {
 
     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);
@@ -67,7 +70,10 @@ class _FilesPageState extends State<FilesPage> {
           fileManager.loadFiles();
           _isFirstLoad = false;
         }
-        final downloadManager = Provider.of<DownloadManagerProvider>(context, listen: false);
+        final downloadManager = Provider.of<DownloadManagerProvider>(
+          context,
+          listen: false,
+        );
         downloadManager.initialize();
       }
     });
@@ -75,8 +81,13 @@ 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 fileManager = Provider.of<FileManagerProvider>(
-      final normalizedCurrent = FileUtils.toCloudreveUri(fileManager.currentPath);
+        context,
+        listen: false,
+      );
+      final normalizedCurrent = FileUtils.toCloudreveUri(
+        fileManager.currentPath,
+      );
       if (targetPath == normalizedCurrent) {
         final fileUri = targetPath.endsWith('/')
             ? '$targetPath$fileName'
@@ -168,8 +179,14 @@ class _FilesPageState extends State<FilesPage> {
             if (fileManager.currentPath == '/') {
               return const Text('文件');
             }
-            final segments = fileManager.currentPath.split('/').where((s) => s.isNotEmpty).toList();
+            final segments = FileUtils.toRelativePath(
-            return Text(segments.isNotEmpty ? segments.last : '文件');
+              fileManager.currentPath,
+            ).split('/').where((s) => s.isNotEmpty).toList();
+            return Text(
+              segments.isNotEmpty
+                  ? FileUtils.decodePathSegment(segments.last)
+                  : '文件',
+            );
           }
           return _buildMobileBreadcrumb(context, fileManager);
         },
@@ -178,10 +195,15 @@ class _FilesPageState extends State<FilesPage> {
     );
   }
 
-  Widget _buildMobileBreadcrumb(BuildContext context, FileManagerProvider fileManager) {
+  Widget _buildMobileBreadcrumb(
+    BuildContext context,
+    FileManagerProvider fileManager,
+  ) {
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
-    final pathParts = fileManager.currentPath.split('/');
+    final pathParts = FileUtils.toRelativePath(
+      fileManager.currentPath,
+    ).split('/');
     pathParts.removeWhere((part) => part.isEmpty);
 
     return SizedBox(
@@ -194,22 +216,30 @@ 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,
-              label: pathParts[i],
+              label: FileUtils.decodePathSegment(pathParts[i]),
               icon: null,
               color: colorScheme.primary,
               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);
+                }
               },
             ),
           ],
@@ -233,7 +263,9 @@ 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(
@@ -267,7 +299,9 @@ 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',
           );
@@ -287,14 +321,19 @@ 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',
@@ -306,7 +345,8 @@ 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',
       ),
     ];
@@ -328,7 +368,9 @@ 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',
           );
         },
       ),
@@ -380,8 +422,16 @@ class _FilesPageState extends State<FilesPage> {
               isDark: isDark,
               colorScheme: colorScheme,
               onTap: () {
-                final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
+                final fileManager = Provider.of<FileManagerProvider>(
-                _onFabSubAction(() => FileOperationDialogs.showCreateDialog(context, fileManager));
+                  context,
+                  listen: false,
+                );
+                _onFabSubAction(
+                  () => FileOperationDialogs.showCreateDialog(
+                    context,
+                    fileManager,
+                  ),
+                );
               },
             ),
             _buildFabSubItem(
@@ -391,7 +441,10 @@ 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, _) {
@@ -477,7 +530,10 @@ 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)
@@ -558,7 +614,8 @@ 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;
     }
 
@@ -582,13 +639,19 @@ 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',
@@ -618,8 +681,14 @@ class _FilesPageState extends State<FilesPage> {
     }
     if (files.isEmpty) return;
 
-    final uploadManager = Provider.of<UploadManagerProvider>(context, listen: false);
+    final uploadManager = Provider.of<UploadManagerProvider>(
-    final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
+      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');
@@ -649,12 +718,19 @@ 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!,
@@ -705,7 +781,9 @@ class _FilesPageState extends State<FilesPage> {
                 itemCount: fileManager.files.length,
                 itemBuilder: (context, index) {
                   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}'),
@@ -727,13 +805,37 @@ class _FilesPageState extends State<FilesPage> {
                       }
                     },
                     onSelect: () => fileManager.toggleSelection(file.path),
-                    onDownload: !file.isFolder ? () => _downloadFile(context, fileManager, file) : null,
+                    onDownload: !file.isFolder
-                    onOpenInBrowser: !file.isFolder ? () => _openInBrowser(context, file) : null,
+                        ? () => _downloadFile(context, fileManager, file)
-                    onRename: () => FileOperationDialogs.showRenameDialog(context, fileManager, file),
+                        : null,
-                    onMove: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, false),
+                    onOpenInBrowser: !file.isFolder
-                    onCopy: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, true),
+                        ? () => _openInBrowser(context, file)
-                    onShare: () => FileOperationDialogs.showShareDialog(context, file),
+                        : null,
-                    onDelete: () => FileOperationDialogs.showDeleteSingleConfirmation(context, fileManager, file),
+                    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),
                   );
                 },
@@ -762,7 +864,8 @@ 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;
 
@@ -802,13 +905,36 @@ class _FilesPageState extends State<FilesPage> {
                 }
               },
               onSelect: () => fileManager.toggleSelection(file.path),
-              onDownload: !file.isFolder ? () => _downloadFile(context, fileManager, file) : null,
+              onDownload: !file.isFolder
-              onOpenInBrowser: !file.isFolder ? () => _openInBrowser(context, file) : null,
+                  ? () => _downloadFile(context, fileManager, file)
-              onRename: () => FileOperationDialogs.showRenameDialog(context, fileManager, file),
+                  : null,
-              onMove: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, false),
+              onOpenInBrowser: !file.isFolder
-              onCopy: () => FileOperationDialogs.showMoveDialog(context, fileManager, file, true),
+                  ? () => _openInBrowser(context, file)
-              onShare: () => FileOperationDialogs.showShareDialog(context, file),
+                  : null,
-              onDelete: () => FileOperationDialogs.showDeleteSingleConfirmation(context, fileManager, file),
+              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),
             );
           },
@@ -829,30 +955,30 @@ class _FilesPageState extends State<FilesPage> {
             onCancel: () => fileManager.clearSelection(),
             onRename: fileManager.selectedFiles.length == 1
                 ? () => FileOperationDialogs.showRenameDialog(
-                      context,
+                    context,
-                      fileManager,
+                    fileManager,
-                      fileManager.files.firstWhere(
+                    fileManager.files.firstWhere(
-                        (f) => f.path == fileManager.selectedFiles.first,
+                      (f) => f.path == fileManager.selectedFiles.first,
-                      ),
+                    ),
-                    )
+                  )
                 : null,
             onMove: () => FileOperationDialogs.showBatchMoveDialog(
-                  context,
+              context,
-                  fileManager,
+              fileManager,
-                  fileManager.selectedFiles,
+              fileManager.selectedFiles,
-                  false,
+              false,
-                ),
+            ),
             onCopy: () => FileOperationDialogs.showBatchMoveDialog(
-                  context,
+              context,
-                  fileManager,
+              fileManager,
-                  fileManager.selectedFiles,
+              fileManager.selectedFiles,
-                  true,
+              true,
-                ),
+            ),
             onDelete: () => FileOperationDialogs.showDeleteConfirmation(
-                  context,
+              context,
-                  fileManager,
+              fileManager,
-                  fileManager.selectedFiles,
+              fileManager.selectedFiles,
-                ),
+            ),
           );
         }
 
@@ -876,11 +1002,17 @@ 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)}',
+      );
     }
   }
 
@@ -889,7 +1021,10 @@ 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,

lib/presentation/widgets/file_breadcrumb.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import '../../core/utils/file_utils.dart';
 
 /// 面包屑导航组件
 class FileBreadcrumb extends StatelessWidget {
@@ -14,7 +15,7 @@ class FileBreadcrumb extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final pathParts = currentPath.split('/');
+    final pathParts = FileUtils.toRelativePath(currentPath).split('/');
     pathParts.removeWhere((part) => part.isEmpty);
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
@@ -54,7 +55,7 @@ class FileBreadcrumb extends StatelessWidget {
               ),
               _buildBreadcrumbItem(
                 context,
-                name: _decodePathSegment(pathParts[i]),
+                name: FileUtils.decodePathSegment(pathParts[i]),
                 path: '/${pathParts.sublist(0, i + 1).join('/')}',
                 icon: null,
                 primaryColor: colorScheme.primary,
@@ -68,22 +69,6 @@ class FileBreadcrumb extends StatelessWidget {
     );
   }
 
-  String _decodePathSegment(String value) {
-    var decoded = value;
-
-    for (var i = 0; i < 5; i++) {
-      try {
-        final next = Uri.decodeComponent(decoded);
-        if (next == decoded) break;
-        decoded = next;
-      } on FormatException {
-        break;
-      }
-    }
-
-    return decoded;
-  }
-
   Widget _buildBreadcrumbItem(
     BuildContext context, {
     required String name,

lib/presentation/widgets/file_info_dialog.dart

@@ -5,6 +5,7 @@ import '../../data/models/file_model.dart';
 import '../../core/utils/date_utils.dart' as date_utils;
 import '../../core/utils/file_icon_utils.dart';
 import '../../core/utils/file_type_utils.dart';
+import '../../core/utils/file_utils.dart';
 import '../../services/file_service.dart';
 import '../../router/app_router.dart';
 import 'toast_helper.dart';
@@ -91,52 +92,54 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
       child: SafeArea(
         right: false,
         child: Column(
-        children: [
+          children: [
-          Container(
+            Container(
-            padding: const EdgeInsets.only(
+              padding: const EdgeInsets.only(
-              left: 16,
+                left: 16,
-              right: 8,
+                right: 8,
-              top: 8,
+                top: 8,
-              bottom: 12,
+                bottom: 12,
-            ),
-            decoration: BoxDecoration(
-              border: Border(
-                bottom: BorderSide(color: theme.dividerColor.withValues(alpha: 0.2)),
               ),
-            ),
+              decoration: BoxDecoration(
-            child: Row(
+                border: Border(
-              children: [
+                  bottom: BorderSide(
-                FileIconUtils.buildIconWidget(
+                    color: theme.dividerColor.withValues(alpha: 0.2),
-                  context: context,
-                  file: widget.file,
-                  size: 32,
-                  iconSize: 18,
-                  borderRadius: 8,
-                ),
-                const SizedBox(width: 12),
-                Expanded(
-                  child: Text(
-                    widget.file.name,
-                    style: theme.textTheme.titleMedium,
-                    maxLines: 1,
-                    overflow: TextOverflow.ellipsis,
                   ),
                 ),
-                IconButton(
+              ),
-                  icon: const Icon(LucideIcons.x),
+              child: Row(
-                  onPressed: () => Navigator.of(context).pop(),
+                children: [
-                ),
+                  FileIconUtils.buildIconWidget(
-              ],
+                    context: context,
+                    file: widget.file,
+                    size: 32,
+                    iconSize: 18,
+                    borderRadius: 8,
+                  ),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: Text(
+                      widget.file.name,
+                      style: theme.textTheme.titleMedium,
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                  ),
+                  IconButton(
+                    icon: const Icon(LucideIcons.x),
+                    onPressed: () => Navigator.of(context).pop(),
+                  ),
+                ],
+              ),
             ),
-          ),
+            Expanded(
-          Expanded(
+              child: _isLoading
-            child: _isLoading
+                  ? const Center(child: CircularProgressIndicator())
-                ? const Center(child: CircularProgressIndicator())
+                  : _error != null
-                : _error != null
+                  ? _buildError(theme)
-                    ? _buildError(theme)
+                  : _buildContent(theme, colorScheme),
-                    : _buildContent(theme, colorScheme),
+            ),
-          ),
+          ],
-        ],
         ),
       ),
     );
@@ -147,13 +150,21 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Icon(LucideIcons.alertCircle, size: 48, color: theme.colorScheme.error),
+          Icon(
+            LucideIcons.alertCircle,
+            size: 48,
+            color: theme.colorScheme.error,
+          ),
           const SizedBox(height: 12),
           Text('加载失败', style: theme.textTheme.titleSmall),
           const SizedBox(height: 4),
           Padding(
             padding: const EdgeInsets.symmetric(horizontal: 24),
-            child: Text(_error ?? '', style: TextStyle(color: theme.hintColor, fontSize: 12), textAlign: TextAlign.center),
+            child: Text(
+              _error ?? '',
+              style: TextStyle(color: theme.hintColor, fontSize: 12),
+              textAlign: TextAlign.center,
+            ),
           ),
           const SizedBox(height: 12),
           FilledButton.tonal(onPressed: _loadFileInfo, child: const Text('重试')),
@@ -168,10 +179,8 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
         ? '文件夹'
         : FileIconUtils.getFileTypeLabel(file.name);
     final extendedInfo = _fileInfo?.extendedInfo;
-    final versionEntities = extendedInfo?.entities
+    final versionEntities =
-            ?.where((e) => e.type == 0)
+        extendedInfo?.entities?.where((e) => e.type == 0).toList() ?? [];
-            .toList() ??
-        [];
 
     return SingleChildScrollView(
       padding: const EdgeInsets.all(16),
@@ -198,15 +207,27 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
           const SizedBox(height: 16),
 
           // 基本信息
-          _buildInfoRow(LucideIcons.folderOpen, '位置', Uri.decodeComponent(file.relativePath)),
+          _buildInfoRow(
+            LucideIcons.folderOpen,
+            '位置',
+            FileUtils.decodePathForDisplay(file.relativePath),
+          ),
           if (file.isFile)
             _buildInfoRow(
               LucideIcons.hardDrive,
               '大小',
               date_utils.DateUtils.formatFileSize(file.size),
             ),
-          _buildInfoRow(LucideIcons.calendarPlus, '创建时间', date_utils.DateUtils.formatDateTime(file.createdAt)),
+          _buildInfoRow(
-          _buildInfoRow(LucideIcons.calendar, '修改时间', date_utils.DateUtils.formatDateTime(file.updatedAt)),
+            LucideIcons.calendarPlus,
+            '创建时间',
+            date_utils.DateUtils.formatDateTime(file.createdAt),
+          ),
+          _buildInfoRow(
+            LucideIcons.calendar,
+            '修改时间',
+            date_utils.DateUtils.formatDateTime(file.updatedAt),
+          ),
           if (file.owned != null)
             _buildInfoRow(LucideIcons.shield, '所有者', file.owned! ? '是' : '否'),
 
@@ -215,7 +236,12 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
             const SizedBox(height: 12),
             Divider(color: theme.dividerColor.withValues(alpha: 0.3)),
             const SizedBox(height: 8),
-            Text('扩展信息', style: theme.textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w600)),
+            Text(
+              '扩展信息',
+              style: theme.textTheme.titleSmall?.copyWith(
+                fontWeight: FontWeight.w600,
+              ),
+            ),
             const SizedBox(height: 8),
             _buildInfoRow(LucideIcons.fingerprint, '文件ID', file.id),
             if (file.primaryEntity != null)
@@ -247,7 +273,12 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
             const SizedBox(height: 12),
             Divider(color: theme.dividerColor.withValues(alpha: 0.3)),
             const SizedBox(height: 8),
-            Text('文件夹信息', style: theme.textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w600)),
+            Text(
+              '文件夹信息',
+              style: theme.textTheme.titleSmall?.copyWith(
+                fontWeight: FontWeight.w600,
+              ),
+            ),
             const SizedBox(height: 8),
             _buildFolderSummary(theme, colorScheme),
           ],
@@ -270,7 +301,12 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
       children: [
         Row(
           children: [
-            Text('版本历史', style: theme.textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w600)),
+            Text(
+              '版本历史',
+              style: theme.textTheme.titleSmall?.copyWith(
+                fontWeight: FontWeight.w600,
+              ),
+            ),
             const SizedBox(width: 8),
             Container(
               padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
@@ -318,7 +354,9 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
     required bool isPreviewable,
     required FileModel file,
   }) {
-    final shortId = entity.id.length > 6 ? entity.id.substring(0, 6) : entity.id;
+    final shortId = entity.id.length > 6
+        ? entity.id.substring(0, 6)
+        : entity.id;
     final createdBy = entity.createdBy?.nickname ?? '未知';
 
     return Container(
@@ -340,24 +378,32 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
               _buildVersionActionButton(
                 icon: LucideIcons.externalLink,
                 tooltip: '打开',
-                onPressed: _isVersionLoading ? null : () => _openVersion(entity),
+                onPressed: _isVersionLoading
+                    ? null
+                    : () => _openVersion(entity),
               ),
             _buildVersionActionButton(
               icon: LucideIcons.download,
               tooltip: '下载',
-              onPressed: _isVersionLoading ? null : () => _downloadVersion(entity),
+              onPressed: _isVersionLoading
+                  ? null
+                  : () => _downloadVersion(entity),
             ),
             if (!isCurrent) ...[
               _buildVersionActionButton(
                 icon: LucideIcons.pin,
                 tooltip: '设为当前版本',
-                onPressed: _isVersionLoading ? null : () => _setCurrentVersion(entity),
+                onPressed: _isVersionLoading
+                    ? null
+                    : () => _setCurrentVersion(entity),
               ),
               _buildVersionActionButton(
                 icon: LucideIcons.trash2,
                 tooltip: '删除',
                 color: colorScheme.error,
-                onPressed: _isVersionLoading ? null : () => _deleteVersion(entity),
+                onPressed: _isVersionLoading
+                    ? null
+                    : () => _deleteVersion(entity),
               ),
             ],
           ];
@@ -403,8 +449,10 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
                       const SizedBox(height: 1),
                       Text(
                         '${date_utils.DateUtils.formatDateTime(entity.createdAt)} · $createdBy',
-                        style: const TextStyle(fontSize: 11, color: null)
+                        style: const TextStyle(
-                            .copyWith(color: theme.hintColor),
+                          fontSize: 11,
+                          color: null,
+                        ).copyWith(color: theme.hintColor),
                         maxLines: 1,
                         overflow: TextOverflow.ellipsis,
                       ),
@@ -449,14 +497,26 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             _buildInfoRow(LucideIcons.hash, 'ID', entity.id),
-            _buildInfoRow(LucideIcons.hardDrive, '大小', date_utils.DateUtils.formatFileSize(entity.size)),
+            _buildInfoRow(
-            _buildInfoRow(LucideIcons.calendarPlus, '创建时间', date_utils.DateUtils.formatDateTime(entity.createdAt)),
+              LucideIcons.hardDrive,
+              '大小',
+              date_utils.DateUtils.formatFileSize(entity.size),
+            ),
+            _buildInfoRow(
+              LucideIcons.calendarPlus,
+              '创建时间',
+              date_utils.DateUtils.formatDateTime(entity.createdAt),
+            ),
             if (createdBy != null) ...[
               _buildInfoRow(LucideIcons.user, '创建者', createdBy.nickname),
               _buildInfoRow(LucideIcons.fingerprint, '创建者ID', createdBy.id),
             ],
             if (entity.storagePolicy != null)
-              _buildInfoRow(LucideIcons.server, '存储策略', '${entity.storagePolicy!.name} (${entity.storagePolicy!.type})'),
+              _buildInfoRow(
+                LucideIcons.server,
+                '存储策略',
+                '${entity.storagePolicy!.name} (${entity.storagePolicy!.type})',
+              ),
             if (entity.encryptedWith != null)
               _buildInfoRow(LucideIcons.lock, '加密', entity.encryptedWith!),
           ],
@@ -508,9 +568,13 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
     } else if (FileTypeUtils.isAudio(file.name)) {
       Navigator.of(context).pushNamed(RouteNames.audioPreview, arguments: args);
     } else if (FileTypeUtils.isMarkdown(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.markdownPreview, arguments: args);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.markdownPreview, arguments: args);
     } else if (FileTypeUtils.isTextCode(file.name)) {
-      Navigator.of(context).pushNamed(RouteNames.documentPreview, arguments: args);
+      Navigator.of(
+        context,
+      ).pushNamed(RouteNames.documentPreview, arguments: args);
     }
   }
 
@@ -561,12 +625,16 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
 
   Future<void> _deleteVersion(EntityModel entity) async {
     final colorScheme = Theme.of(context).colorScheme;
-    final shortId = entity.id.length > 6 ? entity.id.substring(0, 6) : entity.id;
+    final shortId = entity.id.length > 6
+        ? entity.id.substring(0, 6)
+        : entity.id;
     final confirmed = await showDialog<bool>(
       context: context,
       builder: (dialogContext) => AlertDialog(
         title: const Text('删除版本'),
-        content: Text('确定要删除版本 "$shortId" (${date_utils.DateUtils.formatFileSize(entity.size)}) 吗？'),
+        content: Text(
+          '确定要删除版本 "$shortId" (${date_utils.DateUtils.formatFileSize(entity.size)}) 吗？',
+        ),
         actions: [
           TextButton(
             onPressed: () => Navigator.of(dialogContext).pop(false),
@@ -611,15 +679,29 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
         children: [
           _buildInfoRow(LucideIcons.file, '包含文件', '${summary.files}'),
           _buildInfoRow(LucideIcons.folder, '包含文件夹', '${summary.folders}'),
-          _buildInfoRow(LucideIcons.hardDrive, '总大小', date_utils.DateUtils.formatFileSize(summary.size)),
+          _buildInfoRow(
+            LucideIcons.hardDrive,
+            '总大小',
+            date_utils.DateUtils.formatFileSize(summary.size),
+          ),
           if (!summary.completed)
             Padding(
               padding: const EdgeInsets.only(top: 8),
               child: Row(
                 children: [
-                  Icon(LucideIcons.alertCircle, size: 14, color: theme.colorScheme.error),
+                  Icon(
+                    LucideIcons.alertCircle,
+                    size: 14,
+                    color: theme.colorScheme.error,
+                  ),
                   const SizedBox(width: 6),
-                  Text('计算未完成，结果可能不完整', style: TextStyle(fontSize: 12, color: theme.colorScheme.error)),
+                  Text(
+                    '计算未完成，结果可能不完整',
+                    style: TextStyle(
+                      fontSize: 12,
+                      color: theme.colorScheme.error,
+                    ),
+                  ),
                 ],
               ),
             ),
@@ -633,7 +715,12 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
     }
 
     return _isCalculatingFolder
-        ? const Center(child: Padding(padding: EdgeInsets.all(16), child: CircularProgressIndicator()))
+        ? const Center(
+            child: Padding(
+              padding: EdgeInsets.all(16),
+              child: CircularProgressIndicator(),
+            ),
+          )
         : SizedBox(
             width: double.infinity,
             child: OutlinedButton.icon(
@@ -655,13 +742,13 @@ class _FileInfoPanelState extends State<FileInfoPanel> {
           const SizedBox(width: 8),
           SizedBox(
             width: 72,
-            child: Text(label, style: TextStyle(fontSize: 13, color: theme.hintColor)),
+            child: Text(
+              label,
+              style: TextStyle(fontSize: 13, color: theme.hintColor),
+            ),
           ),
           Expanded(
-            child: SelectableText(
+            child: SelectableText(value, style: const TextStyle(fontSize: 13)),
-              value,
-              style: const TextStyle(fontSize: 13),
-            ),
           ),
         ],
       ),

lib/presentation/widgets/folder_picker.dart

@@ -2,6 +2,7 @@ import 'package:cloudreve4_flutter/data/models/file_model.dart';
 import 'package:cloudreve4_flutter/services/file_service.dart';
 import 'package:flutter/material.dart';
 import '../../core/utils/app_logger.dart';
+import '../../core/utils/file_utils.dart';
 
 /// 文件夹选择器
 class FolderPicker extends StatefulWidget {
@@ -61,7 +62,7 @@ class _FolderPickerState extends State<FolderPicker> {
 
   void _enterFolder(FileModel folder) {
     setState(() {
-      _currentPath = folder.path;
+      _currentPath = folder.relativePath;
     });
     _loadFolders();
   }
@@ -80,7 +81,10 @@ class _FolderPickerState extends State<FolderPicker> {
           child: ConstrainedBox(
             constraints: BoxConstraints(
               maxHeight: widget.maxVisibleItems != null
-                  ? (widget.maxVisibleItems! * 56.0 + 40.0).clamp(80.0, maxHeight)
+                  ? (widget.maxVisibleItems! * 56.0 + 40.0).clamp(
+                      80.0,
+                      maxHeight,
+                    )
                   : maxHeight,
             ),
             child: _buildListContent(context, primaryColor),
@@ -108,7 +112,10 @@ class _FolderPickerState extends State<FolderPicker> {
           children: [
             Icon(Icons.folder_off, size: 48, color: Colors.grey.shade400),
             const SizedBox(height: 12),
-            Text('此文件夹为空', style: TextStyle(color: Colors.grey.shade600, fontSize: 14)),
+            Text(
+              '此文件夹为空',
+              style: TextStyle(color: Colors.grey.shade600, fontSize: 14),
+            ),
           ],
         ),
       );
@@ -146,7 +153,13 @@ class _FolderPickerState extends State<FolderPicker> {
             ),
             const SizedBox(width: 12),
             Expanded(
-              child: Text(folder.name, style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w500)),
+              child: Text(
+                folder.name,
+                style: const TextStyle(
+                  fontSize: 15,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
             ),
             Icon(Icons.chevron_right, color: Colors.grey.shade400, size: 20),
           ],
@@ -156,7 +169,7 @@ class _FolderPickerState extends State<FolderPicker> {
   }
 
   Widget _buildBreadcrumb(BuildContext context, Color primaryColor) {
-    final pathParts = _currentPath.split('/');
+    final pathParts = FileUtils.toRelativePath(_currentPath).split('/');
     pathParts.removeWhere((part) => part.isEmpty);
 
     return Column(
@@ -180,8 +193,8 @@ class _FolderPickerState extends State<FolderPicker> {
                       ),
                       ...pathParts.asMap().entries.expand((entry) {
                         final index = entry.key;
-                        final part = entry.value;
+                        final path =
-                        final path = '/${pathParts.sublist(0, index + 1).join('/')}';
+                            '/${pathParts.sublist(0, index + 1).join('/')}';
 
                         return [
                           Padding(
@@ -194,7 +207,7 @@ class _FolderPickerState extends State<FolderPicker> {
                           ),
                           _buildBreadcrumbItem(
                             context,
-                            name: part,
+                            name: FileUtils.decodePathSegment(entry.value),
                             path: path,
                             isLast: index == pathParts.length - 1,
                             primaryColor: primaryColor,
@@ -208,13 +221,14 @@ class _FolderPickerState extends State<FolderPicker> {
               const SizedBox(width: 12),
               FilledButton.tonal(
                 onPressed: () {
-                  final relative = _currentPath.startsWith('cloudreve://my')
+                  final relative = FileUtils.toRelativePath(_currentPath);
-                      ? _currentPath.replaceFirst('cloudreve://my', '')
-                      : _currentPath;
                   widget.onFolderSelected(relative.isEmpty ? '/' : relative);
                 },
                 style: FilledButton.styleFrom(
-                  padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                  padding: const EdgeInsets.symmetric(
+                    horizontal: 16,
+                    vertical: 8,
+                  ),
                 ),
                 child: const Text('选择'),
               ),

lib/presentation/widgets/search_dialog.dart

@@ -6,6 +6,7 @@ import 'package:provider/provider.dart';
 
 import '../../core/utils/date_utils.dart' as date_utils;
 import '../../core/utils/file_icon_utils.dart';
+import '../../core/utils/file_utils.dart';
 import '../../data/models/file_model.dart';
 import '../../services/file_service.dart';
 import '../../services/storage_service.dart';
@@ -38,7 +39,8 @@ class SearchDialog extends StatefulWidget {
           child: FadeTransition(opacity: fadeAnim, child: child),
         );
       },
-      pageBuilder: (context, animation, secondaryAnimation) => const SearchDialog(),
+      pageBuilder: (context, animation, secondaryAnimation) =>
+          const SearchDialog(),
     );
   }
 
@@ -145,8 +147,10 @@ class _SearchDialogState extends State<SearchDialog> {
 
     // 在 async gap 之前获取所有引用
     final navProvider = Provider.of<NavigationProvider>(context, listen: false);
-    final fileManager =
+    final fileManager = Provider.of<FileManagerProvider>(
-        Provider.of<FileManagerProvider>(context, listen: false);
+      context,
+      listen: false,
+    );
     final parentPath = _extractParentPath(file.path);
     final filePath = file.path;
 
@@ -286,16 +290,20 @@ class _SearchDialogState extends State<SearchDialog> {
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: [
-              Icon(LucideIcons.alertCircle,
+              Icon(
-                  size: 40, color: colorScheme.error.withValues(alpha: 0.7)),
+                LucideIcons.alertCircle,
+                size: 40,
+                color: colorScheme.error.withValues(alpha: 0.7),
+              ),
               const SizedBox(height: 8),
-              Text(_errorMessage!,
+              Text(
-                  style: TextStyle(color: theme.hintColor),
+                _errorMessage!,
-                  textAlign: TextAlign.center),
+                style: TextStyle(color: theme.hintColor),
+                textAlign: TextAlign.center,
+              ),
               const SizedBox(height: 12),
               FilledButton.tonal(
-                onPressed: () =>
+                onPressed: () => _performSearch(_searchController.text.trim()),
-                    _performSearch(_searchController.text.trim()),
                 child: const Text('重试'),
               ),
             ],
@@ -316,12 +324,13 @@ class _SearchDialogState extends State<SearchDialog> {
             child: Column(
               mainAxisSize: MainAxisSize.min,
               children: [
-                Icon(LucideIcons.searchX,
+                Icon(
-                    size: 40,
+                  LucideIcons.searchX,
-                    color: theme.hintColor.withValues(alpha: 0.5)),
+                  size: 40,
+                  color: theme.hintColor.withValues(alpha: 0.5),
+                ),
                 const SizedBox(height: 8),
-                Text('未找到匹配文件',
+                Text('未找到匹配文件', style: TextStyle(color: theme.hintColor)),
-                    style: TextStyle(color: theme.hintColor)),
               ],
             ),
           ),
@@ -330,8 +339,7 @@ class _SearchDialogState extends State<SearchDialog> {
       return Padding(
         padding: const EdgeInsets.symmetric(vertical: 32),
         child: Center(
-          child: Text('输入关键词搜索文件',
+          child: Text('输入关键词搜索文件', style: TextStyle(color: theme.hintColor)),
-              style: TextStyle(color: theme.hintColor)),
         ),
       );
     }
@@ -364,17 +372,21 @@ class _SearchDialogState extends State<SearchDialog> {
             children: [
               Icon(LucideIcons.history, size: 16, color: theme.hintColor),
               const SizedBox(width: 6),
-              Text('搜索历史',
+              Text(
-                  style: TextStyle(
+                '搜索历史',
-                      fontSize: 13,
+                style: TextStyle(
-                      fontWeight: FontWeight.w500,
+                  fontSize: 13,
-                      color: theme.hintColor)),
+                  fontWeight: FontWeight.w500,
+                  color: theme.hintColor,
+                ),
+              ),
               const Spacer(),
               GestureDetector(
                 onTap: _clearHistory,
-                child: Text('清除',
+                child: Text(
-                    style:
+                  '清除',
-                        TextStyle(fontSize: 12, color: colorScheme.primary)),
+                  style: TextStyle(fontSize: 12, color: colorScheme.primary),
+                ),
               ),
             ],
           ),
@@ -416,13 +428,15 @@ class _SearchDialogState extends State<SearchDialog> {
                   Text(
                     file.name,
                     style: const TextStyle(
-                        fontWeight: FontWeight.w500, fontSize: 14),
+                      fontWeight: FontWeight.w500,
+                      fontSize: 14,
+                    ),
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,
                   ),
                   const SizedBox(height: 2),
                   Text(
-                    Uri.decodeComponent(file.relativePath),
+                    FileUtils.decodePathForDisplay(file.relativePath),
                     style: TextStyle(fontSize: 12, color: theme.hintColor),
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,

lib/services/file_service.dart

@@ -213,7 +213,7 @@ class FileService {
     int? pageSize,
   }) async {
     // 构造搜索 URI: cloudreve://my?name=xxx
-    final cloudreveUri = '${FileUtils.toCloudreveUri(uri)}?name=$name';
+    final cloudreveUri = FileUtils.toCloudreveUriWithQuery(uri, {'name': name});
 
     final params = <String, dynamic>{
       'uri': cloudreveUri,

test/core/utils/file_utils_test.dart

@@ -0,0 +1,32 @@
+import 'package:cloudreve4_flutter/core/utils/file_utils.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('FileUtils', () {
+    test('decodePathForDisplay decodes encoded Chinese segments', () {
+      expect(
+        FileUtils.decodePathForDisplay(
+          '/%E4%B8%AD%E6%96%87/%E8%B5%84%E6%96%99',
+        ),
+        '/\u4e2d\u6587/\u8d44\u6599',
+      );
+    });
+
+    test('decodePathForDisplay leaves malformed percent sequences safe', () {
+      expect(FileUtils.decodePathForDisplay('/100%/reports'), '/100%/reports');
+    });
+
+    test('toCloudreveUriWithQuery encodes query values', () {
+      final uri = FileUtils.toCloudreveUriWithQuery('/folder', {
+        'name': '\u4e2d\u6587 \u6587\u6863',
+      });
+
+      expect(uri, contains('cloudreve://my/folder?name='));
+      expect(uri, contains('%E4%B8%AD%E6%96%87'));
+      expect(
+        Uri.parse(uri).queryParameters['name'],
+        '\u4e2d\u6587 \u6587\u6863',
+      );
+    });
+  });
+}