diff --git a/frontend/public/index.html b/frontend/public/index.html
index fb19663..1be8b62 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -11,7 +11,7 @@
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
     <title>blivechat</title>
 
-    <% if (process.env.NODE_ENV === 'production') { %>
+    <!-- <% if (process.env.NODE_ENV === 'production') { %>
       <script src="https://cdn.bootcdn.net/ajax/libs/lodash.js/4.17.21/lodash.min.js"></script>
       <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.7.14/vue.runtime.min.js"></script>
       <script src="https://cdn.bootcdn.net/ajax/libs/vue-router/3.6.5/vue-router.min.js"></script>
@@ -27,7 +27,7 @@
       <link href="https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.13/theme-chalk/index.css" rel="stylesheet">
       <script src="https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.13/index.js"></script>
       <script src="https://cdn.bootcdn.net/ajax/libs/pako/2.1.0/pako_inflate.js"></script>
-    <% } %>
+    <% } %> -->
   </head>
   <body>
     <noscript>
diff --git a/frontend/src/i18n.js b/frontend/src/i18n.js
index 22c4af2..7557c36 100644
--- a/frontend/src/i18n.js
+++ b/frontend/src/i18n.js
@@ -1,3 +1,4 @@
+import Vue from 'vue'
 import VueI18n from 'vue-i18n'
 
 import zh from '@/lang/zh'
@@ -5,6 +6,8 @@ import zh from '@/lang/zh'
 let lastSetLocale = 'zh'
 let loadedLocales = ['zh']
 
+Vue.use(VueI18n)
+
 export async function setLocale(locale) {
   lastSetLocale = locale
   if (loadedLocales.indexOf(locale) === -1) {
diff --git a/frontend/src/main.js b/frontend/src/main.js
index b7bc36f..2e5dba0 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -1,6 +1,8 @@
 import Vue from 'vue'
 import VueRouter from 'vue-router'
 import axios from 'axios'
+import ElementUI from 'element-ui'
+import 'element-ui/lib/theme-chalk/index.css'
 
 import * as i18n from './i18n'
 import App from './App'
@@ -8,6 +10,9 @@ import NotFound from './views/NotFound'
 
 axios.defaults.timeout = 10 * 1000
 
+Vue.use(VueRouter)
+Vue.use(ElementUI)
+
 Vue.config.ignoredElements = [
   /^yt-/
 ]
diff --git a/frontend/vue.config.js b/frontend/vue.config.js
index 5cf51a3..5ca7d54 100644
--- a/frontend/vue.config.js
+++ b/frontend/vue.config.js
@@ -27,13 +27,13 @@ module.exports = {
         return args
       })
 
-    config.externals({
-      'element-ui': 'ELEMENT',
-      lodash: '_',
-      pako: 'pako',
-      vue: 'Vue',
-      'vue-router': 'VueRouter',
-      'vue-i18n': 'VueI18n',
-    })
+    // config.externals({
+    //   'element-ui': 'ELEMENT',
+    //   lodash: '_',
+    //   pako: 'pako',
+    //   vue: 'Vue',
+    //   'vue-router': 'VueRouter',
+    //   'vue-i18n': 'VueI18n',
+    // })
   }
 }
