diff --git a/lib/pages/settings_page.dart b/lib/pages/settings_page.dart
index 0d3a947..0478289 100644
--- a/lib/pages/settings_page.dart
+++ b/lib/pages/settings_page.dart
@@ -75,6 +75,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   Widget build(BuildContext context) {
     final cs = ShadTheme.of(context).colorScheme;
     final themeState = ref.watch(themeProvider);
+    final mediaState = ref.watch(mediaLibraryProvider);
 
     return ShadDialog(
       title: const Text('设置'),
@@ -235,6 +236,31 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
                   ),
                 ),
               ),
+              _SettingsRow(
+                icon: Icons.refresh_rounded,
+                label: '全盘文件索引',
+                child: ShadButton.outline(
+                  size: ShadButtonSize.sm,
+                  onPressed: mediaState.isRefreshingCloudIndex
+                      ? null
+                      : () => ref
+                            .read(mediaLibraryProvider.notifier)
+                            .refreshGlobalCloudIndex(force: true),
+                  leading: mediaState.isRefreshingCloudIndex
+                      ? SizedBox(
+                          width: 14,
+                          height: 14,
+                          child: CircularProgressIndicator(
+                            strokeWidth: 2,
+                            color: cs.primary,
+                          ),
+                        )
+                      : const Icon(Icons.refresh_rounded, size: 15),
+                  child: Text(
+                    mediaState.isRefreshingCloudIndex ? '刷新中' : '立即刷新',
+                  ),
+                ),
+              ),
               _SettingsRow(
                 icon: Icons.format_list_numbered_rounded,
                 label: '默认分页大小',
diff --git a/lib/providers/media_library_provider.dart b/lib/providers/media_library_provider.dart
index 2155a57..6107ae9 100644
--- a/lib/providers/media_library_provider.dart
+++ b/lib/providers/media_library_provider.dart
@@ -41,6 +41,7 @@ class MediaLibraryState {
   final List<MediaLibraryItem> items;
   final bool isLoading;
   final bool isScanning;
+  final bool isRefreshingCloudIndex;
   final MediaLibraryScanProgress progress;
   final List<MediaLibraryScanLog> scanLogs;
   final String searchQuery;
@@ -53,6 +54,7 @@ class MediaLibraryState {
     this.items = const [],
     this.isLoading = false,
     this.isScanning = false,
+    this.isRefreshingCloudIndex = false,
     this.progress = const MediaLibraryScanProgress(),
     this.scanLogs = const [],
     this.searchQuery = '',
@@ -87,6 +89,7 @@ class MediaLibraryState {
     List<MediaLibraryItem>? items,
     bool? isLoading,
     bool? isScanning,
+    bool? isRefreshingCloudIndex,
     MediaLibraryScanProgress? progress,
     List<MediaLibraryScanLog>? scanLogs,
     String? searchQuery,
@@ -103,6 +106,8 @@ class MediaLibraryState {
       items: items ?? this.items,
       isLoading: isLoading ?? this.isLoading,
       isScanning: isScanning ?? this.isScanning,
+      isRefreshingCloudIndex:
+          isRefreshingCloudIndex ?? this.isRefreshingCloudIndex,
       progress: progress ?? this.progress,
       scanLogs: scanLogs ?? this.scanLogs,
       searchQuery: searchQuery ?? this.searchQuery,
@@ -586,6 +591,7 @@ class MediaLibraryNotifier extends StateNotifier<MediaLibraryState> {
       }
     }
     _refreshingCloudIndex = true;
+    state = state.copyWith(isRefreshingCloudIndex: true);
     try {
       AppLogger.info('CloudIndex', '开始刷新全盘文件索引');
       final files = await _allGlobalRemoteFiles();
@@ -605,6 +611,7 @@ class MediaLibraryNotifier extends StateNotifier<MediaLibraryState> {
       _appendScanLog('[云盘索引] 刷新失败：$error', isError: true);
     } finally {
       _refreshingCloudIndex = false;
+      state = state.copyWith(isRefreshingCloudIndex: false);
       _scheduleCloudIndexRefresh(minutes);
     }
   }