diff --git a/help/_posts/1970-01-01-debian.md b/help/_posts/1970-01-01-debian.md
index 9f85c7c..f7e3dfa 100644
--- a/help/_posts/1970-01-01-debian.md
+++ b/help/_posts/1970-01-01-debian.md
@@ -60,8 +60,6 @@ Debian Buster 以上版本默认支持 HTTPS 源。如果遇到无法拉取 HTTP
       <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>
-      <option data-release_name="stretch" data-security="/updates" data-is_sid="" data-has_backports="" data-has_nfw="">Debian 9 (stretch)</option>
-      <option data-release_name="jessie" data-security="/updates" data-is_sid="" data-has_backports="# " data-has_nfw="">Debian 8 (jessie)</option>
     </select>
 </div>
 </form>