diff --git a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
index e443e5b77..b4ded81ab 100755
--- a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
+++ b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
@@ -150,15 +150,15 @@ start_service() {
 	if [ "$(uci -q get openmptcprouter.settings.country)" = "china" ] && [ -n "$(uci -q get dhcp.@dnsmasq[0].server | grep '127.0.0.1#5353')" ]; then
 		uci -q batch <<-EOF > /dev/null
 			del_list dhcp.@dnsmasq[0].server='127.0.0.1#5353'
-			add_list dhcp.@dnsmasq[0].server='203.5.5.5'
+			add_list dhcp.@dnsmasq[0].server='223.5.5.5'
 			set dhcp.@dnsmasq[0].dnsseccheckunsigned='0'
 			delete dhcp.@dnsmasq[0].dnssec
 			commit dhcp
 		EOF
-	elif [ "$(uci -q get openmptcprouter.settings.country)" = "world" ] && [ -n "$(uci -q get dhcp.@dnsmasq[0].server | grep '203.5.5.5')" ]; then
+	elif [ "$(uci -q get openmptcprouter.settings.country)" = "world" ] && [ -n "$(uci -q get dhcp.@dnsmasq[0].server | grep '223.5.5.5')" ]; then
 		uci -q batch <<-EOF > /dev/null
 			add_list dhcp.@dnsmasq[0].server='127.0.0.1#5353'
-			del_list dhcp.@dnsmasq[0].server='203.5.5.5'
+			del_list dhcp.@dnsmasq[0].server='223.5.5.5'
 			commit dhcp
 		EOF
 	fi