diff --git a/root/etc/config/mosdns b/root/etc/config/mosdns
index da0e147..ac32946 100644
--- a/root/etc/config/mosdns
+++ b/root/etc/config/mosdns
@@ -5,7 +5,6 @@ config mosdns 'mosdns'
 	option geo_update_week_time 'all'
 	option geo_update_day_time '2'
 	option redirect '1'
-	option update_adlist '1'
 	option adblock '0'
 	option configfile '/etc/mosdns/config.yaml'
 	option log_level 'error'