diff --git a/docs/index.html b/docs/index.html
index 308cdfc..7866a5d 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -6,12 +6,13 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0" />
   <title>Frequency Downconverter</title>
   <link rel="stylesheet" href="https://unpkg.com/docute@3/dist/docute.css">
-
+  <script type="text/javascript">block_aplayer = true;</script>
+  <script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
 </head>
 <body>
   <div id="app"></div>
   <script src="https://unpkg.com/docute@3/dist/docute.js"></script>
-
+  <script src="https://cdn.yimian.xyz/ushio-js/ushio-footer.min.js"></script>
   <script>
     docute.init({
       nav: [
@@ -52,11 +53,6 @@
               link: '/part/pcb'
             }
           ]
-        },
-        // An external link
-        {
-          title: 'GitHub',
-          link: 'https://github.com/egoist/docute'
         }
       ]
     })
