diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 7327cd6f3d..d5f5d74f68 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -16488,7 +16488,6 @@ server=/ctycdn.com/114.114.114.114
 server=/ctyo.com/114.114.114.114
 server=/ctzrnet.com/114.114.114.114
 server=/cu-air.com/114.114.114.114
-server=/cu321.com/114.114.114.114
 server=/cuaa.net/114.114.114.114
 server=/cuanhuang.com/114.114.114.114
 server=/cuantianhou.net/114.114.114.114