Update app.py

app.py

@@ -556,7 +556,7 @@ def sync_data_to_webdav():
             webdav_upload('BANNED_USERS.json', BANNED_USERS)
         except Exception as e:
             print(f"WebDAV 同步失败: {e}")
-        time.sleep(60)
+        time.sleep(10)
 
 def load_data_from_webdav():
     global chatHistories, GROUP_SETTINGS, USER_SETTINGS, USER_LAST_ACTIVE, GROUP_ACTIVE_USERS, GROUP_INFO, BANNED_USERS