diff --git a/omr-dscp/files/etc/init.d/omr-dscp-nft b/omr-dscp/files/etc/init.d/omr-dscp-nft
index 9c7a26f05..7768360a5 100755
--- a/omr-dscp/files/etc/init.d/omr-dscp-nft
+++ b/omr-dscp/files/etc/init.d/omr-dscp-nft
@@ -21,7 +21,7 @@ config_get lan_device lan ifname
 _add_dscp_domain() {
 	domain=""; config_get domain "$1" name ""
 	class=""; config_get class "$1" class ""
-	[ -n "$domain" ] && [ -n "$class" ] && [ -z "$(uci -q get dhcp.omr_dscp_$class.domain | grep $domain)" ] && {
+	[ -n "$domain" ] && [ -n "$class" ] && [ -z "$(uci -q get dhcp.omr_dscp_$class.domain | grep $domain)" ] && [ "$(uci -q get dhcp.dnsmasq1.filter_aaaa)" != "1" ]&& {
 		uci -q batch <<-EOF
 			add_list dhcp.omr_dscp_$class.domain="$domain"
 			commit dhcp