diff --git a/rules/costomize.txt b/rules/costomize.txt
index 223a9d7..900f92b 100755
--- a/rules/costomize.txt
+++ b/rules/costomize.txt
@@ -1017,6 +1017,7 @@ softdown01.rbread04.cn
 @@||yidianzixun.com^
 @@||ntp.msn.com.cn
 @@||ntp.msn.com
+@@||ac.dun.163yun.com
 #误杀End
 
 #广告Start#