diff --git a/app.js b/app.js
index 6f96301..c9dabbe 100644
--- a/app.js
+++ b/app.js
@@ -13,7 +13,7 @@ const app = express();
 const api_route = require('./route/api');
 
 // storeObject interval clear
-const clearStore = setInterval(() =>{
+const clearStore = setInterval(() => {
     so.clear();
 }, 30000)
 
@@ -34,6 +34,10 @@ app.use(express.static(path.resolve(__dirname, 'public')));
 app.use('/semantic', express.static(path.resolve(__dirname, 'node_modules', 'semantic-ui-css')));
 app.use('/react-datetime', express.static(path.resolve(__dirname, 'node_modules', 'react-datetime', 'css')));
 
+app.use(/\/locales\/(\w+).json/, (req, res, n) => {
+    res.sendFile(path.resolve(__dirname, 'public', 'locales', 'zh.json'));
+})
+
 const server = app.listen(app.get('port'), () => {
     console.log(`Server start on port ${server.address().port}`);
 });
@@ -45,11 +49,11 @@ app.get('/', (req, res) => {
     res.sendFile(path.resolve(__dirname, 'views', 'index.html'));
 });
 
-app.get(['/admin','/admin/*'], (req,res) => {
+app.get(['/admin', '/admin/*'], (req, res) => {
     res.sendFile(path.resolve(__dirname, 'views', 'admin.html'));
 });
 
-app.get('/servcmd', (req,res) => {
-    res.send({status: `exit time ${Date.now()}`});
-    setTimeout(()=>{process.exit(1)}, 2000);
+app.get('/servcmd', (req, res) => {
+    res.send({ status: `exit time ${Date.now()}` });
+    setTimeout(() => { process.exit(1) }, 2000);
 });
\ No newline at end of file
diff --git a/public/js/index_bundle.js b/public/js/index_bundle.js
index 03cb988..281fd57 100644
--- a/public/js/index_bundle.js
+++ b/public/js/index_bundle.js
@@ -62215,7 +62215,8 @@ var Root = function (_React$Component) {
         value: function componentDidMount() {
             var _this2 = this;
 
-            var lang = navigator.language.substring(0, 2);
+            var slang = sessionStorage.getItem('lang');
+            var lang = slang || navigator.language.substring(0, 2);
             fetch('/locales/' + lang + '.json').then(function (response) {
                 if (response.status == 200) return response.json();
                 return {};
diff --git a/src/components/Login/index.js b/src/components/Login/index.js
index 28e92f7..1c50dde 100644
--- a/src/components/Login/index.js
+++ b/src/components/Login/index.js
@@ -59,7 +59,8 @@ class Root extends React.Component {
     }
 
     componentDidMount() {
-        let lang = navigator
+        let slang = sessionStorage.getItem('lang');
+        let lang = slang || navigator
             .language
             .substring(0, 2);
         fetch(`/locales/${lang}.json`).then(response => {