diff --git a/index.html b/index.html
index ffd8c8b..1963972 100644
--- a/index.html
+++ b/index.html
@@ -1,14 +1,19 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="zh-Hans-CN">
   <head>
     <meta charset="UTF-8" />
-    <link rel="shortcut icon" href="/public/website/favicon.ico">
+    <link rel="shortcut icon" href="/public/website/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>徐越的判题狗</title>
-    <link rel="stylesheet" href="/style.css">
+    <link rel="stylesheet" href="/style.css" />
     <script>
       this.globalThis || (this.globalThis = window)
     </script>
+    <script
+      async
+      defer
+      src="https://maxkb.xuyue.cc/api/application/embed?protocol=https&host=maxkb.xuyue.cc&token=1b7cd529423b3f36"
+    ></script>
   </head>
   <body>
     <div id="app"></div>
