diff --git a/luci-app-mosdns/root/usr/share/mosdns/ad_domain.sh b/luci-app-mosdns/root/usr/share/mosdns/ad_domain.sh
index 1fdbd93..dadbf80 100755
--- a/luci-app-mosdns/root/usr/share/mosdns/ad_domain.sh
+++ b/luci-app-mosdns/root/usr/share/mosdns/ad_domain.sh
@@ -3,4 +3,6 @@
 adblock=$(uci -q get mosdns.mosdns.adblock)
 if [ "$adblock" -eq 1 ];then
 	echo "provider:geosite:category-ads-all"
+else
+	echo "full:disable-category-ads-all.null"
 fi