diff --git a/index.html b/index.html
index 9414b9e..0546832 100644
--- a/index.html
+++ b/index.html
@@ -1,10 +1,15 @@
 <html>
     <head>
         <title>DRM</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>
-	DRM Version 1
+    DRM (v1)
+    <br><br><br>
+    &copy; <span id=year><script>document.getElementById("year").innerHTML=(new Date).getFullYear()</script> Zhang Anjun. All rights reserved.<br>
+    <img src="https://static.zhanganjun.com/common/beian.png" style="width:16px;"/><a href="https://beian.mps.gov.cn/#/query/webSearch?code=11010802045392" rel="noreferrer" target="_blank">京公网安备11010802045392号</a> | <a href="https://beian.miit.gov.cn">京ICP备2025105392号-2</a>
     <script src="https://static.zhanganjun.com/status/embed.js"></script>
     </body>
 </html>
\ No newline at end of file
