diff --git a/help/_posts/1970-01-01-debian.md b/help/_posts/1970-01-01-debian.md
index b101318..75b0d85 100644
--- a/help/_posts/1970-01-01-debian.md
+++ b/help/_posts/1970-01-01-debian.md
@@ -55,8 +55,8 @@ Debian Buster 以上版本默认支持 HTTPS 源。如果遇到无法拉取 HTTP
 <div class="form-group">
   <label>Debian 版本：</label>
     <select id="select-1-0" class="form-control content-select" data-target="#content-1">
-      <option data-release_name="bullseye" data-security="-security" data-is_sid="" data-has_backports="" data-has_nfw="" selected>Debian 11 (bullseye)</option>
-      <option data-release_name="bookworm" data-security="-security" data-is_sid="" data-has_backports="" data-has_nfw=" non-free-firmware">Debian 12 (bookworm)</option>
+      <option data-release_name="bookworm" data-security="-security" data-is_sid="" data-has_backports="" data-has_nfw=" non-free-firmware" selected>Debian 12 (bookworm)</option>
+      <option data-release_name="bullseye" data-security="-security" data-is_sid="" data-has_backports="" data-has_nfw="">Debian 11 (bullseye)</option>
       <option data-release_name="sid" data-security="-security" data-is_sid="# " data-has_backports="# " data-has_nfw=" non-free-firmware">sid</option>
       <option data-release_name="testing" data-security="-security" data-is_sid="" data-has_backports="" data-has_nfw=" non-free-firmware">testing</option>
       <option data-release_name="buster" data-security="/updates" data-is_sid="" data-has_backports="" data-has_nfw="">Debian 10 (buster)</option>