diff --git a/lightrag_webui/src/App.tsx b/lightrag_webui/src/App.tsx
index a436b279..6760375c 100644
--- a/lightrag_webui/src/App.tsx
+++ b/lightrag_webui/src/App.tsx
@@ -35,18 +35,18 @@ function App() {
 
   // Track component mount status with useRef
   const isMountedRef = useRef(true);
-  
+
   // Set up mount/unmount status tracking
   useEffect(() => {
     isMountedRef.current = true;
-    
+
     // Handle page reload/unload
     const handleBeforeUnload = () => {
       isMountedRef.current = false;
     };
-    
+
     window.addEventListener('beforeunload', handleBeforeUnload);
-    
+
     return () => {
       isMountedRef.current = false;
       window.removeEventListener('beforeunload', handleBeforeUnload);
diff --git a/lightrag_webui/src/components/ui/FileUploader.tsx b/lightrag_webui/src/components/ui/FileUploader.tsx
index 9868acc6..3953e0b0 100644
--- a/lightrag_webui/src/components/ui/FileUploader.tsx
+++ b/lightrag_webui/src/components/ui/FileUploader.tsx
@@ -210,7 +210,7 @@ function FileUploader(props: FileUploaderProps) {
           if (!file.name) {
             return false;
           }
-          
+
           // Check if file type is accepted
           const fileExt = `.${file.name.split('.').pop()?.toLowerCase() || ''}`;
           const isAccepted = Object.entries(accept || {}).some(([mimeType, extensions]) => {
@@ -269,14 +269,14 @@ function FileUploader(props: FileUploaderProps) {
           if (!file.name) {
             return {
               code: 'invalid-file-name',
-              message: t('documentPanel.uploadDocuments.fileUploader.invalidFileName', 
+              message: t('documentPanel.uploadDocuments.fileUploader.invalidFileName',
                 { fallback: 'Invalid file name' })
             };
           }
-          
+
           // Safely extract file extension
           const fileExt = `.${file.name.split('.').pop()?.toLowerCase() || ''}`;
-          
+
           // Ensure accept object exists and has correct format
           const isAccepted = Object.entries(accept || {}).some(([mimeType, extensions]) => {
             // Ensure extensions is an array before calling includes
diff --git a/lightrag_webui/src/features/DocumentManager.tsx b/lightrag_webui/src/features/DocumentManager.tsx
index 533756b3..ecb163c1 100644
--- a/lightrag_webui/src/features/DocumentManager.tsx
+++ b/lightrag_webui/src/features/DocumentManager.tsx
@@ -139,24 +139,24 @@ type SortDirection = 'asc' | 'desc';
 export default function DocumentManager() {
   // Track component mount status
   const isMountedRef = useRef(true);
-  
+
   // Set up mount/unmount status tracking
   useEffect(() => {
     isMountedRef.current = true;
-    
+
     // Handle page reload/unload
     const handleBeforeUnload = () => {
       isMountedRef.current = false;
     };
-    
+
     window.addEventListener('beforeunload', handleBeforeUnload);
-    
+
     return () => {
       isMountedRef.current = false;
       window.removeEventListener('beforeunload', handleBeforeUnload);
     };
   }, []);
-  
+
   const [showPipelineStatus, setShowPipelineStatus] = useState(false)
   const { t } = useTranslation()
   const health = useBackendState.use.health()
@@ -346,9 +346,9 @@ export default function DocumentManager() {
     try {
       // Check if component is still mounted before starting the request
       if (!isMountedRef.current) return;
-      
+
       const docs = await getDocuments();
-      
+
       // Check again if component is still mounted after the request completes
       if (!isMountedRef.current) return;
 
@@ -409,12 +409,12 @@ export default function DocumentManager() {
     try {
       // Check if component is still mounted before starting the request
       if (!isMountedRef.current) return;
-      
+
       const { status } = await scanNewDocuments();
-      
+
       // Check again if component is still mounted after the request completes
       if (!isMountedRef.current) return;
-      
+
       toast.message(status);
     } catch (err) {
       // Only show error if component is still mounted