diff --git a/backend/service_implementation/service/data/futures_analysis.db b/backend/service_implementation/service/data/futures_analysis.db
index 31a3045..3fb3941 100644
Binary files a/backend/service_implementation/service/data/futures_analysis.db and b/backend/service_implementation/service/data/futures_analysis.db differ
diff --git a/config.json b/config.json
index 8920097..e19bd93 100644
--- a/config.json
+++ b/config.json
@@ -68,7 +68,7 @@
       "enabled": true,
       "username": "windsdreamer",
       "password": "1qazse42W3",
-      "pythonPort": 8001 , 
+      "pythonPort": 8001,
       "timeout": 10000,
       "retries": 10,
       "maxConnections": 20
diff --git a/src/pages/dashboard/Dashboard.jsx b/src/pages/dashboard/Dashboard.jsx
index 0016746..bd177a0 100644
--- a/src/pages/dashboard/Dashboard.jsx
+++ b/src/pages/dashboard/Dashboard.jsx
@@ -20,14 +20,21 @@ const Dashboard = () => {
   const [currentFuture, setCurrentFuture] = useState(null);
   const [pushForm] = Form.useForm();
   const [messageApi, contextHolder] = message.useMessage();
+  
+  // 添加ref来避免在开发模式下的重复API请求
+  const fetchingRef = React.useRef(false);
 
   useEffect(() => {
-    dispatch(fetchFuturesOverview());
-    dispatch(fetchRiskAlerts());
-    dispatch(fetchAIMarketAnalysis());
+    if (!fetchingRef.current) {
+      fetchingRef.current = true;
+      dispatch(fetchFuturesOverview());
+      dispatch(fetchRiskAlerts());
+      dispatch(fetchAIMarketAnalysis());
+    }
   }, [dispatch]);
 
   const handleRefresh = () => {
+    fetchingRef.current = false;
     dispatch(fetchFuturesOverview());
     dispatch(fetchRiskAlerts());
     dispatch(fetchAIMarketAnalysis());