diff --git a/rules/costomize.txt b/rules/costomize.txt
index 700a1f4..1221973 100755
--- a/rules/costomize.txt
+++ b/rules/costomize.txt
@@ -9,7 +9,6 @@
 @@||proxy.sec.miui.com^$important
 @@||up.cm.ksmobile.com^$important
 @@||data.mistat.xiaomi.com^$important
-@@||api.ad.xiaomi.com^$important
 @@||nav.browser.miui.com^$important
 ||hub5btmain.sandai.net
 ||hub5u.v6.phub.sandai.net