diff --git a/prebuilds/etc/apt/sources/sources.list.aliyun b/prebuilds/etc/apt/sources/sources.list.aliyun
index 6b2a282..f13c657 100644
--- a/prebuilds/etc/apt/sources/sources.list.aliyun
+++ b/prebuilds/etc/apt/sources/sources.list.aliyun
@@ -1,3 +1,3 @@
 deb http://mirrors.aliyun.com/debian/ bullseye main non-free contrib
 deb http://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
-deb http://mirrors.aliyun.com/debian-security bullseye/updates main
+deb http://mirrors.aliyun.com/debian-security/ bullseye-security main