diff --git a/index.html b/index.html
index da3ec3f..ca5a4c4 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,6 @@
   <link rel="apple-touch-icon" sizes="180x180" href="favicon/apple-touch-icon.png">
   <link rel="icon" type="image/png" sizes="32x32" href="favicon/favicon-32x32.png">
   <link rel="icon" type="image/png" sizes="16x16" href="favicon/favicon-16x16.png">
-  <link rel="manifest" href="favicon/site.webmanifest">
   <link rel="mask-icon" href="favicon/safari-pinned-tab.svg" color="#5bbad5">
   <link rel="shortcut icon" href="favicon/favicon.ico">
   <meta name="apple-mobile-web-app-title" content="DazTab">
@@ -60,7 +59,7 @@ <h2 class="about-title">About</h2>
       </div>
       <div class="about-subtitle">
         <p><strong>Copyright Notice</strong></p>
-        <p>DazTab © 2023 <a href="https://zigao.wang" target="_blank">Zigao Wang</a>. All rights reserved.</p>
+        <p>DazTab <a href="https://github.com/ZigaoWang/daztab/releases" target="_blank">v0.3.2</a> © 2023 <a href="https://zigao.wang" target="_blank">Zigao Wang</a>. All rights reserved.</p>
         <p>For more information, please <a href="https://zigao.wang/copyright.html" target="_blank">click here</a>.</p>
       </div>
       <div class="about-subtitle">