diff --git a/index.html b/index.html
index ebfd8de..8f2002b 100644
--- a/index.html
+++ b/index.html
@@ -4,11 +4,12 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>首页</title>
+    <title>徐越的在线学习平台</title>
   </head>
 
   <body>
     <div id="app"></div>
+    <a class="icp" href="https://beian.miit.gov.cn" target="_blank">浙ICP备2023044109号</a>
     <script type="module" src="/main.js"></script>
   </body>
 </html>
diff --git a/main.js b/main.js
index 8a6b060..5935ef8 100644
--- a/main.js
+++ b/main.js
@@ -43,7 +43,7 @@ const item = (site) => `
 document.querySelector("#app").innerHTML = `
 <div class="container">
   <main class="main">
-    <h1 class="title">徐越的在线教学平台</h1>
+    <h1 class="title">徐越的在线学习平台</h1>
     <div class="grid" id="sites"></div>
   </main>
 </div>
diff --git a/style.css b/style.css
index 4039524..a6d76f3 100644
--- a/style.css
+++ b/style.css
@@ -84,6 +84,15 @@ a {
   line-height: 1.5;
 }
 
+.icp {
+  position: fixed;
+  left: 50%;
+  bottom: 20px;
+  transform: translateX(-50%);
+  text-decoration: none;
+  font-size: 12px;
+}
+
 @media (max-width: 600px) {
   .grid {
     width: 100%;
