diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 4fd0ce4dc1..4b84bf9236 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -3735,7 +3735,6 @@ server=/51cpm.com/114.114.114.114
 server=/51credit.com/114.114.114.114
 server=/51css.com/114.114.114.114
 server=/51cto.com/114.114.114.114
-server=/51ctzs.com/114.114.114.114
 server=/51cube.com/114.114.114.114
 server=/51cunzheng.com/114.114.114.114
 server=/51cxd.com/114.114.114.114