diff --git a/backend/main.py b/backend/main.py
index e4a5c42..6c49ab8 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -588,7 +588,7 @@ async def batch_review(data: BatchReviewSchema, db: Session = Depends(get_db)):
     
     # 3. Create Feishu Group
     module_part = f"-{data.moduleName}" if data.moduleName else ""
-    group_name = f"用例评审{module_part}-{datetime.datetime.now().strftime('%m%d-%H%M')}"
+    group_name = f"【D-Case】用例评审{module_part}-{datetime.datetime.now().strftime('%m%d')}"
 
     group_resp = feishu.create_group(
         name=group_name,
diff --git a/src/App.tsx b/src/App.tsx
index 2e4207e..36d54a7 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -32,13 +32,13 @@ import { Search, UploadCloud, LogOut } from 'lucide-react';
 
    const { addToast } = useToastStore();
 
-   useEffect(() => {
-     // fetchSpaces will internally call fetchData after resolving currentSpaceId
-     fetchSpaces();
-     fetchTasks();
-     fetchBugs();
-   }, []);
-
+    useEffect(() => {
+      if (currentUser) {
+        fetchSpaces();
+        fetchTasks();
+        fetchBugs();
+      }
+    }, [currentUser]);
    // Re-fetch data when user manually switches spaces
    useEffect(() => {
      if (currentSpaceId) {