diff --git a/index.html b/index.html
index 28eaebb..546733f 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,8 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="keywords"
+        content="Chengyu, 博客, Blog, BlogSpot, C++, HTML, Java, 程序员, 爱好者, 程序员博客, 程序猿, 工程师, 攻城狮, x-chengyu.github.io, Chengyu 的博客, Chengyu の 博客, Chengyu's Blog">
     <meta name="description" content="Chengyu の 博客 | 程序员全能博客！给每个编程爱好者的编程之书">
     <title>首页 | Chengyu の 博客</title>
     <link rel="icon" href="./icons/logo.png">
@@ -42,4 +44,4 @@ <h3>一言</h3>
     <script src="../js/quotes.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
