diff --git a/home/index.html b/home/index.html
index e75d4d6..d7b727e 100644
--- a/home/index.html
+++ b/home/index.html
@@ -3,14 +3,25 @@
 <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <title>itkk.org</title>
 </head>
 <body>
 <center>
     <h1>网站正在建设中</h1>
-    <h2>admin<a href="https://www.itkk.org/admin">(公网)</a><a href="http://web.itkk.org:81/admin">(公网-备用)</a><a href="http://192.168.1.100/admin">(内网)</a></h2>
-    <h2>jenkins<a href="https://www.itkk.org/jenkins">(公网)</a><a href="http://web.itkk.org:81/jenkins">(公网-备用)</a><a href="http://192.168.1.100/jenkins">(内网)</a></h2>
+    <h2>
+        admin
+        <a href="https://www.itkk.org/admin">(公网)</a>
+        <a href="http://web.itkk.org:81/admin">(公网-备用)</a>
+        <a href="http://192.168.1.100/admin">(内网)</a>
+    </h2>
+    <h2>
+        jenkins
+        <a href="https://www.itkk.org/jenkins">(公网)</a>
+        <a href="http://web.itkk.org:81/jenkins">(公网-备用)</a>
+        <a href="http://192.168.1.100/jenkins">(内网)</a>
+    </h2>
 </center>
 </body>
 </html>