diff --git a/about/index.html b/about/index.html
index 6a0b5fb..b7efe08 100644
--- a/about/index.html
+++ b/about/index.html
@@ -16,15 +16,15 @@
   <meta name="author" content="乘风破浪">
   <meta name="keywords" content="">
   
-    <meta name="description" content="这里写关于页的正文, 支持 Markdown, HTML">
+    <meta name="description" content="All for Beryllium. 金属铍, 氧化铍陶瓷, 铍铝合金, 铍铜合金材料的科普知识和技术资料分享.">
 <meta property="og:type" content="website">
 <meta property="og:title" content="关于">
 <meta property="og:url" content="https://levis77.github.io/all4be/about/index.html">
 <meta property="og:site_name" content="不知疲倦的偏口鱼">
-<meta property="og:description" content="这里写关于页的正文, 支持 Markdown, HTML">
+<meta property="og:description" content="All for Beryllium. 金属铍, 氧化铍陶瓷, 铍铝合金, 铍铜合金材料的科普知识和技术资料分享.">
 <meta property="og:locale" content="zh_CN">
 <meta property="article:published_time" content="2023-11-28T08:14:38.000Z">
-<meta property="article:modified_time" content="2023-11-28T08:16:22.439Z">
+<meta property="article:modified_time" content="2023-11-29T08:00:27.250Z">
 <meta property="article:author" content="乘风破浪">
 <meta name="twitter:card" content="summary_large_image">
   
@@ -277,7 +277,7 @@
 
 <article class="about-content page-content mt-5">
   <div class="markdown-body">
-    <p>这里写关于页的正文, 支持 Markdown, HTML</p>
+    <p>All for Beryllium. 金属铍, 氧化铍陶瓷, 铍铝合金, 铍铜合金材料的科普知识和技术资料分享.</p>
 
   </div>