diff --git a/docs/index.html b/docs/index.html
index 0edca9d..54b9e58 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -12,8 +12,6 @@
   <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="//unpkg.com/docsify/lib/themes/vue.css">
-  <link rel="stylesheet" href="https://cdn.cryptape.com/styles/docs.css">
-
 </head>
 
 <body>
@@ -22,20 +20,8 @@
   <nav class="app-nav no-badge">
     <ul>
       <li>
-        <a href="https://docs.nervos.org/" target="_about" class="app-nav-1">Nervos</a>
-        <ul>
-          <li>
-            <a href="https://cryptape.github.io/nervos-appchain-Docs/" target="_about">AppChain</a>
-          </li>
-          <li>
-            <a href="https://cryptape.github.io/cita/" target="_about">CITA</a>
-          </li>
-          <li>
-            <a href="https://cryptape.github.io/neuron-android/#/" target="_about">Neuron</a>
-          </li>
-          <li>
-            <a href="https://cryptape.github.io/microscope/">Microscope</a>
-          </li>
+        <a href="https://docs.nervos.org/" target="_blank" class="app-nav-1">Nervos</a>
+        <ul id="project-list">
         </ul>
       </li>
     </ul>
@@ -73,8 +59,18 @@
 
     gtag('config', 'UA-122001869-5');
 
+    // external script
+    const external = document.createElement("script")
+    const timeStamp = new Date().getTime()
+    external.src = "https://cdn.cryptape.com/scripts/external.js?" + timeStamp
+    document.body.appendChild(external)
+    // custom style
+    const docStyle = document.createElement('link')
+    docStyle.rel = 'stylesheet'
+    docStyle.href = "https://cdn.cryptape.com/styles/docs.css?" + timeStamp
+    document.head.appendChild(docStyle)
+
   </script>
-  <script src="https://cdn.cryptape.com/scripts/external.js"></script>
 
 </body>
 
