diff --git a/src/utils/code-generator.js b/src/utils/code-generator.js
index 47aeed8..e68ab7f 100644
--- a/src/utils/code-generator.js
+++ b/src/utils/code-generator.js
@@ -8,7 +8,7 @@ export const generateCode = function(formJson, codeType= 'vue') {
 	<meta charset="UTF-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no" />
 	<title>VForm Demo</title>
-	<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
+	<link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.7/theme-chalk/index.min.css">
 	<link rel="stylesheet" href="https://ks3-cn-beijing.ksyun.com/vform2021/VFormRender.css?t=20210720">
 	<style type="text/css">
 	</style>
@@ -29,8 +29,8 @@ export const generateCode = function(formJson, codeType= 'vue') {
     document.body.appendChild(scriptEle)
   }
 </script>
-<script src="https://unpkg.com/vue/dist/vue.js"></script>
-<script src="https://unpkg.com/element-ui/lib/index.js"></script>
+<script src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.min.js"></script>
+<script src="https://cdn.staticfile.org/element-ui/2.15.7/index.min.js"></script>
 <script src="https://ks3-cn-beijing.ksyun.com/vform2021/VFormRender.umd.min.js?t=20210720"></script>
 <script>
 	new Vue({