diff --git a/contact.html b/contact.html
index 545b735..c95e5ca 100644
--- a/contact.html
+++ b/contact.html
@@ -9,8 +9,9 @@
  <link href="https://cdn.yimian.xyz/cv/css/dashboard.css" rel="stylesheet">
 <link href="https://cdn.yimian.xyz/cv/css/style.css" rel='stylesheet' type='text/css' />
 <script src='https://unpkg.com/valine/dist/Valine.min.js'></script>
-<script type="text/javascript">block_aplayer = true;</script>
-<script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
+<script type="text/javascript">block_aplayer = true;lang = ['en'];</script>
+  <script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
+  <script type="text/javascript">page.proj = 'iotcat/CV'</script>
 <!-- Custom Theme files -->
 <!--//theme-style-->
 <meta name="viewport" content="width=device-width, initial-scale=1">
@@ -70,8 +71,8 @@ img.vimg:hover {
 <!-- header -->
 <div class="col-sm-3 col-md-2 sidebar">
 		 <div class="sidebar_top">
-			 <h1>IoTcat</h1> 
-			 <img src="https://cdn.yimian.xyz/img/head/head.png" alt=""/>
+       <h1><a href="https://iotcat.me/">IoTcat</a></h1> 
+       <a href="https://iotcat.me/"><img src="https://cdn.yimian.xyz/img/head/head.png" alt=""/></a>
 		 </div>
 		<div class="details">
 			 <h3>PHONE</h3>
diff --git a/index.html b/index.html
index df48e37..56ef965 100644
--- a/index.html
+++ b/index.html
@@ -19,15 +19,16 @@ Smartphone Compatible web template, free webdesigns for Nokia, Samsung, LG, Sony
 <link href='https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700' rel='stylesheet' type='text/css'>
 <link href='https://fonts.googleapis.com/css?family=Varela+Round' rel='stylesheet' type='text/css'>
 <!-- start menu -->
-<script type="text/javascript">block_aplayer = true;</script>
+<script type="text/javascript">block_aplayer = true;lang = ['en'];</script>
   <script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
+  <script type="text/javascript">page.proj = 'iotcat/CV'</script>
 </head>
 <body>
 <!-- header -->
 <div class="col-sm-3 col-md-2 sidebar">
 		 <div class="sidebar_top">
-			 <h1>IoTcat</h1> 
-			 <img src="https://cdn.yimian.xyz/img/head/head.png" alt=""/>
+			 <h1><a href="https://iotcat.me/">IoTcat</a></h1> 
+			 <a href="https://iotcat.me/"><img src="https://cdn.yimian.xyz/img/head/head.png" alt=""/></a>
 		 </div>
 		<div class="details">
 			 <h3>PHONE</h3>
diff --git a/timeline/demo.html b/timeline/demo.html
deleted file mode 100644
index 51b9d82..0000000
--- a/timeline/demo.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<title>jQuery插件页面滚动返回顶部按钮</title>
-<meta name="description" content="jQuery插件制作页面滚动后出现返回顶部按钮，可以设置返回顶部按钮的位置，且可以设置滚动到指定位置等。" />
-</head>
-
-<body>
-	
-	<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
-	<script type="text/javascript" src="js/scrolltopcontrol.js"></script>
-	
-	<div style="height:1000px;"></div>
-	
-</body>
-</html>
\ No newline at end of file
diff --git a/timeline/index.html b/timeline/index.html
index 3486dab..c811f35 100644
--- a/timeline/index.html
+++ b/timeline/index.html
@@ -5,8 +5,9 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Projects Timeline</title>
-    <script type="text/javascript">block_aplayer = true;</script>
-    <script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
+    <script type="text/javascript">block_aplayer = true;lang = ['en'];</script>
+  <script src="https://cdn.yimian.xyz/ushio-js/ushio-head.min.js"></script>
+  <script type="text/javascript">page.proj = 'iotcat/CV'</script>
     <!-- Bootstrap -->
     <link href="https://cdn.yimian.xyz/cv/timeline/css/bootstrap.min.css" rel="stylesheet">
     <link href="https://cdn.yimian.xyz/cv/timeline/ionicons/css/ionicons.min.css" rel="stylesheet">
@@ -61,7 +62,7 @@
     <div class="section" id="experience">
         <div class="container">
             <div class="col-md-12">
-                <h4>IoTcat</h4>
+                <h4><a href="https://iotcat.me/">IoTcat</a></h4>
                 <h1 class="size-50">My <br /> Projects Timeline</h1>
                 <div class="h-50"></div>
             </div>
@@ -105,6 +106,7 @@
     		var time = new Date(item.datetime);
 
     		item.description = item.description.replace(/<a\shref/, '<a target="_blank" href');
+            item.description = item.description.replace(/github\.com/, 'github.yimian.xyz');
 
     		s += `
                     <li class="timeline-event" data-aos="fade-up">
