diff --git a/about/index.html b/about/index.html
index 291ac5a..f660c79 100644
--- a/about/index.html
+++ b/about/index.html
@@ -6,14 +6,14 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="HandheldFriendly" content="True">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
-    <meta name="description" content="Github: https:&#x2F;&#x2F;github.com&#x2F;SonglinYu1230Email: SonglinYu1230@gmail.com">
+    <meta name="description" content="Github: https:&#x2F;&#x2F;github.com&#x2F;SonglinYu1230Email: SonglinYu1230+GH@gmail.com">
 <meta property="og:type" content="website">
 <meta property="og:title" content="Songlin&#39;s Blog">
 <meta property="og:url" content="http://yoursite.com/about/index.html">
 <meta property="og:site_name" content="Songlin&#39;s Blog">
-<meta property="og:description" content="Github: https:&#x2F;&#x2F;github.com&#x2F;SonglinYu1230Email: SonglinYu1230@gmail.com">
+<meta property="og:description" content="Github: https:&#x2F;&#x2F;github.com&#x2F;SonglinYu1230Email: SonglinYu1230+GH@gmail.com">
 <meta property="article:published_time" content="2017-01-04T09:43:02.000Z">
-<meta property="article:modified_time" content="2023-09-24T14:00:04.747Z">
+<meta property="article:modified_time" content="2023-09-24T14:04:55.934Z">
 <meta property="article:author" content="Songlin">
 <meta name="twitter:card" content="summary">
     
@@ -87,7 +87,7 @@ <h1>Songlin&#39;s Blog</h1>
 
   <div class="content" itemprop="articleBody">
       
-          <p>Github: <a href="/SonglinYu1230" target="_blank" rel="noopener">https://github.com/SonglinYu1230</a><br>Email: <a href="mailto:SonglinYu1230@gmail.com">SonglinYu1230@gmail.com</a></p>
+          <p>Github: <a href="/SonglinYu1230" target="_blank" rel="noopener">https://github.com/SonglinYu1230</a><br>Email: <a href="mailto:SonglinYu1230+GH@gmail.com">SonglinYu1230+GH@gmail.com</a></p>
 
         
   </div>
diff --git a/index.html b/index.html
index 32135c8..92f2eb5 100644
--- a/index.html
+++ b/index.html
@@ -108,7 +108,7 @@ <h1>Songlin&#39;s Blog</h1>
         
       
         
-          <a class="icon" target="_blank" rel="noopener" href="mailto:SonglinYu1230@gmail.com">
+          <a class="icon" target="_blank" rel="noopener" href="mailto:SonglinYu1230+GH@gmail.com">
             <i class="fas fa-envelope"></i><!--
       ---></a><!--
       ---><!--
diff --git a/page/2/index.html b/page/2/index.html
index e1fa6ea..5762a01 100644
--- a/page/2/index.html
+++ b/page/2/index.html
@@ -108,7 +108,7 @@ <h1>Songlin&#39;s Blog</h1>
         
       
         
-          <a class="icon" target="_blank" rel="noopener" href="mailto:SonglinYu1230@gmail.com">
+          <a class="icon" target="_blank" rel="noopener" href="mailto:SonglinYu1230+GH@gmail.com">
             <i class="fas fa-envelope"></i><!--
       ---></a><!--
       ---><!--