diff --git a/atzlinux-cd/iso-site-cityisp.txt b/atzlinux-cd/iso-site-cityisp.txt
index 6b36bb4290740aed7c78aadbe4ececc8a018a5d0..23b93d9ffe080718d2e1ae2fc7bb67bd616866f9 100644
--- a/atzlinux-cd/iso-site-cityisp.txt
+++ b/atzlinux-cd/iso-site-cityisp.txt
@@ -5,3 +5,4 @@ https://mike.atzlinux.com:58888/	深圳电信家用网络(0点到8点47Mbps带
 https://atzlinux.pythonskill.com:8099/	北京联通机房(10Mbps带宽)
 https://xjphwy.atzlinux.com/	新加坡华为云(10Mbps带宽)
 https://motion.atzlinux.com:18761/	深圳电信家用网络(7.8Mbps带宽)
+https://mirrors.sddts.cn/mirrors/atzlinux-cd alist+123panCDN(10Mbps带宽)
\ No newline at end of file