diff --git a/2.0/index.html b/2.0/index.html
index 681a9b637..1b41070e4 100644
--- a/2.0/index.html
+++ b/2.0/index.html
@@ -10,8 +10,8 @@
   <body>
     <div id="app"></div>
     <!--<script src="https://app.codesponsor.io/scripts/qFcVkt4f3DQEg4zrwINGVg?theme=light&height=250&width=240"></script>-->
-    <script src="//cdn.jsdelivr.net/npm/vue@2.3.0/dist/vue.runtime.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/vue-router@2.1.1/dist/vue-router.min.js"></script>
+    <script src="//cdn.jsdelivr.net/npm/vue@2.5.2/dist/vue.runtime.min.js"></script>
+    <script src="//cdn.jsdelivr.net/npm/vue-router@2.7.0/dist/vue-router.min.js"></script>
   <script type="text/javascript" src="manifest.cd74cd3.js"></script><script type="text/javascript" src="element-ui.ca7273e.js"></script><script type="text/javascript" src="docs.428d642.js"></script></body>
   <script>
     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
