diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index 6cc60a6..882d5e3 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -27,10 +27,10 @@ interface RenderConfig {
 }
 
 export default function MyApp({
-  pageProps,
-  Component,
-  renderConfig,
-}: AppProps & { renderConfig: RenderConfig }) {
+                                pageProps,
+                                Component,
+                                renderConfig
+                              }: AppProps & { renderConfig: RenderConfig }) {
   const { arcoLang, arcoTheme } = renderConfig;
   const [lang, setLang] = useStorage('arco-lang', arcoLang || 'en-US');
   const [theme, setTheme] = useStorage('arco-theme', arcoTheme || 'light');
@@ -43,19 +43,19 @@ export default function MyApp({
       case 'en-US':
         return enUS;
       default:
-        return enUS;
+        return zhCN;
     }
   }, [lang]);
 
   function fetchUserInfo() {
     store.dispatch({
       type: 'update-userInfo',
-      payload: { userLoading: true },
+      payload: { userLoading: true }
     });
     axios.get('/api/user/userInfo').then((res) => {
       store.dispatch({
         type: 'update-userInfo',
-        payload: { userInfo: res.data, userLoading: false },
+        payload: { userInfo: res.data, userLoading: false }
       });
     });
   }
@@ -63,7 +63,8 @@ export default function MyApp({
   useEffect(() => {
     if (checkLogin()) {
       fetchUserInfo();
-    } else if (window.location.pathname.replace(/\//g, '') !== 'login') {
+    }
+    else if (window.location.pathname.replace(/\//g, '') !== 'login') {
       window.location.pathname = '/login';
     }
   }, []);
@@ -99,7 +100,7 @@ export default function MyApp({
     lang,
     setLang,
     theme,
-    setTheme,
+    setTheme
   };
 
   return (
@@ -116,14 +117,14 @@ export default function MyApp({
         locale={locale}
         componentConfig={{
           Card: {
-            bordered: false,
+            bordered: false
           },
           List: {
-            bordered: false,
+            bordered: false
           },
           Table: {
-            border: false,
-          },
+            border: false
+          }
         }}
       >
         <Provider store={store}>
@@ -149,7 +150,7 @@ MyApp.getInitialProps = async (appContext) => {
   return {
     renderConfig: {
       arcoLang: serverCookies['arco-lang'],
-      arcoTheme: serverCookies['arco-theme'],
-    },
+      arcoTheme: serverCookies['arco-theme']
+    }
   };
 };