diff --git a/docs/index.html b/docs/index.html
index 3faf1901e..94fa7b465 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -6,7 +6,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
   <meta name="description" content="Description">
   <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css">
+  <link rel="stylesheet" href="//cdn.staticfile.org/docsify/4.11.6/themes/vue.min.css">
 </head>
 <body>
   <div id="app"></div>
