diff --git a/ant-design-vue-jeecg/public/index.html b/ant-design-vue-jeecg/public/index.html
index d38c0220e8..88c570e39e 100644
--- a/ant-design-vue-jeecg/public/index.html
+++ b/ant-design-vue-jeecg/public/index.html
@@ -7,7 +7,7 @@
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <title>Jeecg-Boot 快速开发平台</title>
   <link rel="icon" href="<%= BASE_URL %>logo.png">
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/7.2.5/polyfill.js"></script>
+  <script src="https://cdn.bootcss.com/babel-polyfill/7.6.0/polyfill.js"></script>
   <style>
     html,
     body,