diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 6e3663fbb3..59f5926987 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -12219,7 +12219,6 @@ server=/canyinzixun.com/114.114.114.114
 server=/canyon-model.com/114.114.114.114
 server=/canyouchina.com/114.114.114.114
 server=/canyuanzs.com/114.114.114.114
-server=/cao813.com/114.114.114.114
 server=/caobao.com/114.114.114.114
 server=/caogen.com/114.114.114.114
 server=/caogenb2b.com/114.114.114.114