diff --git a/src/components/RelayStationManager.tsx b/src/components/RelayStationManager.tsx
index a1fe294..3673410 100644
--- a/src/components/RelayStationManager.tsx
+++ b/src/components/RelayStationManager.tsx
@@ -507,6 +507,12 @@ const RelayStationManager: React.FC<RelayStationManagerProps> = ({ onBack }) =>
               </Button>
             </DialogTrigger>
             <DialogContent className="sm:max-w-[900px] max-h-[90vh] overflow-y-auto">
+              <DialogHeader>
+                <DialogTitle>{t('relayStation.createTitle')}</DialogTitle>
+                <DialogDescription>
+                  {t('relayStation.description')}
+                </DialogDescription>
+              </DialogHeader>
               <CreateStationDialog
                 onSuccess={() => {
                   setShowCreateDialog(false);
@@ -766,6 +772,12 @@ const RelayStationManager: React.FC<RelayStationManagerProps> = ({ onBack }) =>
       {selectedStation && (
         <Dialog open={showEditDialog} onOpenChange={setShowEditDialog}>
           <DialogContent className="sm:max-w-[900px] max-h-[90vh] overflow-y-auto">
+            <DialogHeader>
+              <DialogTitle>{t('relayStation.editTitle')}</DialogTitle>
+              <DialogDescription>
+                {t('relayStation.description')}
+              </DialogDescription>
+            </DialogHeader>
             <EditStationDialog
               station={selectedStation}
               onSuccess={() => {
diff --git a/src/main.tsx b/src/main.tsx
index 6554a04..05f1f49 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -20,16 +20,14 @@ try {
 // 全局捕获未处理的Promise拒绝，防止Monaco Editor错误
 window.addEventListener('unhandledrejection', (event) => {
   const error = event.reason;
-  if (error && error.message && error.message.includes('URL is not valid')) {
+  if (error && (error.message || error.toString()).includes('URL is not valid')) {
     event.preventDefault();
-    console.warn('[Monaco] Suppressed URL validation error:', error);
   }
 });
 
 // 全局捕获window.onerror
 window.addEventListener('error', (event) => {
-  if (event.error && event.error.message && event.error.message.includes('URL is not valid')) {
-    console.warn('[Monaco] Suppressed URL validation error:', event.error);
+  if (event.error && (event.error.message || event.error.toString()).includes('URL is not valid')) {
     event.preventDefault();
     return true;
   }