diff --git a/src/components/Footer.astro b/src/components/Footer.astro
index ed871a7..8f734c3 100644
--- a/src/components/Footer.astro
+++ b/src/components/Footer.astro
@@ -11,7 +11,7 @@ import SocialIcons from './SocialIcons.astro'
     >
       <div class="flex items-center">
         <p class="text-center text-sm text-muted-foreground">
-          &copy; {new Date().getFullYear()} Copyright by dev.2ha.me
+          &copy; {new Date().getFullYear()} Copyright by dev.2ha.me <a href="https://beian.miit.gov.cn" target="_blank">皖ICP备2025075979号</a>
         </p>
       </div>
       <SocialIcons links={SOCIAL_LINKS} />