diff --git a/index.html b/index.html
index d65cf4c..2a013d1 100644
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+++ b/index.html
@@ -3,6 +3,7 @@
         <title>Zhang Anjun CACERT Repository</title>
         <meta charset="utf-8" />
         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+        <link rel="icon" href="https://static.zhanganjun.com/common/favicon.ico" type="image/x-icon">
     </head>
     <body>
     Zhang Anjun CACERT Repository
diff --git a/r1/index.html b/r1/index.html
index d65cf4c..2a013d1 100644
--- a/r1/index.html
+++ b/r1/index.html
@@ -3,6 +3,7 @@
         <title>Zhang Anjun CACERT Repository</title>
         <meta charset="utf-8" />
         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+        <link rel="icon" href="https://static.zhanganjun.com/common/favicon.ico" type="image/x-icon">
     </head>
     <body>
     Zhang Anjun CACERT Repository
