diff --git a/blog.config.js b/blog.config.js
index 97b66b9e..a8a972a7 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -20,6 +20,7 @@ const BLOG = {
   KEYWORDS: process.env.NEXT_PUBLIC_KEYWORD || 'Notion, 博客', // 网站关键词 英文逗号隔开
   BLOG_FAVICON: process.env.NEXT_PUBLIC_FAVICON || '/favicon.ico', // blog favicon 配置, 默认使用 /public/favicon.ico，支持在线图片，如 https://img.imesong.com/favicon.png
   BEI_AN: process.env.NEXT_PUBLIC_BEI_AN || '', // 备案号 闽ICP备XXXXXX
+  BEI_AN_LINK: process.env.NEXT_PUBLIC_BEI_AN_LINK || 'https://beian.miit.gov.cn/', // 备案查询链接，如果用了萌备等备案请在这里填写
 
   // RSS订阅
   ENABLE_RSS: process.env.NEXT_PUBLIC_ENABLE_RSS || true, // 是否开启RSS订阅功能
diff --git a/components/BeiAnSite.js b/components/BeiAnSite.js
index d7c93121..c52cc14b 100644
--- a/components/BeiAnSite.js
+++ b/components/BeiAnSite.js
@@ -6,14 +6,15 @@ import { siteConfig } from '@/lib/config'
  */
 export default function BeiAnSite() {
   const beian = siteConfig('BEI_AN')
+  const beianLink = siteConfig('BEI_AN_LINK')
   if (!beian) {
     return null
   }
   return (
     <span>
       <i className='fas fa-shield-alt' />
-      <a href='https://beian.miit.gov.cn/' className='mx-1'>
-        {siteConfig('BEI_AN')}
+      <a href={beianLink} className='mx-1'>
+        {beian}
       </a>
       <br />
     </span>