diff --git a/captcha/static/index.html b/captcha/static/index.html
index a75249a..7caff3d 100644
--- a/captcha/static/index.html
+++ b/captcha/static/index.html
@@ -8,7 +8,7 @@
     <title>极验手动验证</title>
 
     <link href="/static/css/style.css" rel="stylesheet" type="text/css">
-    <script src="//libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
+    <script src="//cdn.bootcdn.net/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
     <script src="/static/js/gt.js"></script>
     <script src="/static/js/index.js"></script>
 </head>