diff --git a/lib/core/storage/file_metadata_cache.dart b/lib/core/storage/file_metadata_cache.dart
index 627706d..b444f5b 100644
--- a/lib/core/storage/file_metadata_cache.dart
+++ b/lib/core/storage/file_metadata_cache.dart
@@ -78,6 +78,29 @@ class FileMetadataCache {
     });
   }
 
+  static Future<void> removeFilesFromAllFolders(Iterable<String> fileIDs) {
+    final removed = fileIDs.toSet();
+    if (removed.isEmpty) return Future.value();
+    return _enqueue(() async {
+      final folders = _map(StorageKeys.folderChildrenIndex);
+      for (final entry in folders.entries.toList()) {
+        final snapshot = entry.value;
+        if (snapshot is! Map || snapshot['children'] is! List) continue;
+        final children = (snapshot['children'] as List)
+            .whereType<Map>()
+            .where((child) => !removed.contains(_fileID(child)))
+            .toList();
+        final original = snapshot['children'] as List;
+        if (children.length == original.length) continue;
+        folders[entry.key] = {
+          'childIds': children.map(_fileID).whereType<String>().toList(),
+          'children': children,
+        };
+      }
+      await StorageManager.set(StorageKeys.folderChildrenIndex, folders);
+    });
+  }
+
   static List<CloudFile>? folderChildren(String? folderID) {
     final folders = _map(StorageKeys.folderChildrenIndex);
     final entry = folders[_folderKey(folderID)];
@@ -125,6 +148,16 @@ class FileMetadataCache {
     }
   }
 
+  static String? _fileID(Map value) {
+    for (final key in const ['id', 'fileId', 'file_id', 'resId', 'res_id']) {
+      final candidate = value[key];
+      if (candidate != null && candidate.toString().isNotEmpty) {
+        return candidate.toString();
+      }
+    }
+    return null;
+  }
+
   static Future<void> _enqueue(Future<void> Function() operation) {
     _writes = _writes.then((_) => operation());
     return _writes;
diff --git a/lib/providers/file_provider.dart b/lib/providers/file_provider.dart
index d73c216..99e762b 100644
--- a/lib/providers/file_provider.dart
+++ b/lib/providers/file_provider.dart
@@ -549,6 +549,9 @@ class FileNotifier extends StateNotifier<FileState> {
     state = state.copyWith(statusMessage: '正在删除…');
     try {
       await _api!.fsDelete(files.map((f) => f.id).toList());
+      await FileMetadataCache.removeFilesFromAllFolders(
+        files.map((file) => file.id),
+      );
       await FileMetadataCache.updateFolderChildren(
         _currentParentID,
         removeIDs: files.map((file) => file.id),
@@ -568,6 +571,9 @@ class FileNotifier extends StateNotifier<FileState> {
     if (_api == null) return;
     try {
       await _api!.fsRecycle(files.map((f) => f.id).toList());
+      await FileMetadataCache.removeFilesFromAllFolders(
+        files.map((file) => file.id),
+      );
       await FileMetadataCache.updateFolderChildren(
         _currentParentID,
         removeIDs: files.map((file) => file.id),
@@ -609,6 +615,7 @@ class FileNotifier extends StateNotifier<FileState> {
       final ids = state.clipboard!.map((f) => f.id).toList();
       if (state.clipboardIsMove) {
         await _api!.fsMove(ids, parentID: _currentParentID);
+        await FileMetadataCache.removeFilesFromAllFolders(ids);
         await FileMetadataCache.updateFolderChildren(
           _currentParentID,
           addOrReplace: state.clipboard!,
@@ -743,6 +750,9 @@ class FileNotifier extends StateNotifier<FileState> {
         files.map((file) => file.id).toList(),
         parentID: parentID,
       );
+      await FileMetadataCache.removeFilesFromAllFolders(
+        files.map((file) => file.id),
+      );
       await FileMetadataCache.updateFolderChildren(
         _currentParentID,
         removeIDs: files.map((file) => file.id),