diff --git a/docs/index.html b/docs/index.html
index b650998..9681fc2 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -3,9 +3,15 @@
 <head>
   <meta charset="UTF-8">
   <title>Digital Clock</title>
-  <meta name="description" content="Description">
+  <meta name="keywords" content="iotcat,digitalclock,eee116,xjtlu,yimian">
+  <meta name="description" content="一个旨在帮助同学们快速完成EEE116数字时钟的代码开发的小项目(●'◡'●)">
   <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
   <link rel="icon" type="image/ico" href="https://cdn.yimian.xyz/img/logo/logo.ico">
+  <!-- 分享卡片信息 -->
+  <meta itemprop="name" content="Digital Clock">
+  <meta itemprop="image" content="https://cdn.yimian.xyz/img/logo/logo_digitalclock.png">
+  <meta name="description" itemprop="description" content="帮助同学们快速完成EEE116数字时钟的代码开发(●'◡'●)">
+  
   <link href="./vue.css" rel="stylesheet">
   </head>
 <body>
