diff --git a/mcserver/MC统一认证设置教程.html b/mcserver/MC统一认证设置教程.html
index 586b0dc..1f4ed53 100644
--- a/mcserver/MC统一认证设置教程.html
+++ b/mcserver/MC统一认证设置教程.html
@@ -1,8 +1,8 @@
 <!--
 title: MC统一认证设置教程
-description: 
+description: 此教程将演示如何在PCL2中设置MC统一认证登录
 published: true
-date: 2025-02-18T15:52:43.644Z
+date: 2025-02-18T15:55:01.716Z
 tags: 
 editor: code
 dateCreated: 2025-02-18T15:39:43.695Z
@@ -12,15 +12,12 @@ dateCreated: 2025-02-18T15:39:43.695Z
 <html lang="zh-CN">
 
 <head>
-    <title id="pageTitle">视频播放</title>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <script>
-        // 视频标题、链接和说明
-        var videoTitle = "MC统一认证设置教程";
+
         var videoUrl = "./2025-02-14-11-09-11_Notepad3_D0VfI8Cj2L.mp4";
-        var videoDescription = "此教程将演示如何在PCL2中设置MC统一认证登录\n注册相关信息：http://o.nmgjg.com.cn/videos/25/02/knzB8-MC/txt.txt"
 
     </script>
 </head>
@@ -30,7 +27,7 @@ dateCreated: 2025-02-18T15:39:43.695Z
         <h1 id="videoTitle"></h1>
         <div id="videoDescription" class="description"></div>
         <div>
-            <button class="back-button" onclick="window.history.back()">返回</button>
+            <button onclick="downloadVideo()">下载</button>
         </div>
     </div>
     <div class="artplayer-app"></div>
