diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 0e13d225e6..9b3f673eab 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -57741,7 +57741,6 @@ server=/xitieba.com/114.114.114.114
 server=/xitmi.com/114.114.114.114
 server=/xitong-tech.com/114.114.114.114
 server=/xitong110.com/114.114.114.114
-server=/xitong520.com/114.114.114.114
 server=/xitong86.com/114.114.114.114
 server=/xitongbuluo.com/114.114.114.114
 server=/xitongcheng.com/114.114.114.114