diff --git a/qosmngr/files/common/etc/uci-defaults/60-qos_config_generate b/qosmngr/files/common/etc/uci-defaults/60-qos_config_generate
index 5e7d60977..728e943a8 100644
--- a/qosmngr/files/common/etc/uci-defaults/60-qos_config_generate
+++ b/qosmngr/files/common/etc/uci-defaults/60-qos_config_generate
@@ -1,9 +1,10 @@
 #!/bin/sh
 
 . /lib/qos/qos.sh
+. /usr/share/libubox/jshn.sh
 
-ethwan="$(db -q get hw.board.ethernetWanPort)"
 
+cpu_model="$(cat /proc/socinfo  | grep 'SoC Name' | cut -d':' -f2)"
 queue_num=8
 
 populate_no_of_queue(){
@@ -17,28 +18,13 @@ populate_no_of_queue(){
 }
 
 generate_queue(){
-	section="$1"
+	local ifname="$1"
+	local no_of_q="$2"
 
-	config_get ifname "$section" "ifname"
-
-	local is_lan=0
-	queue_num=$(qosmngr -q $ifname)
-
-	if [ "$ifname" != "$ethwan" ]; then
-		is_lan=1
-		populate_no_of_queue $queue_num
-	fi
-
-	local no_of_q="0 1 2 3 4 5 6 7"
-
-	if [ $is_lan -eq 1 ] && [ $queue_num -eq 4 ]; then
-		no_of_q="0 1 2 3"
-	fi
-
-	i=0
+	local i=0
 	local total_q=$((${no_of_q##* } + 1))
         for i in $no_of_q; do
-		order=$((total_q - i))
+		local order=$((total_q - i))
 		uci add qos queue
 		uci rename qos.@queue[-1]="q_${i}_${ifname}"
 		uci set qos.@queue[-1].enable="1"
@@ -53,8 +39,31 @@ generate_queue(){
 	uci commit qos
 }
 
+generate_wan_queues() {
+	local ifname="$1"
+	local no_of_q="0 1 2 3 4 5 6 7"
+
+	generate_queue "$ifname" "$no_of_q"
+}
+
+generate_lan_queues() {
+	local ifname="$1"
+	local no_of_q="0 1 2 3 4 5 6 7"
+
+	queue_num=$(qosmngr -q $ifname)
+
+	populate_no_of_queue $queue_num
+
+	if [ $queue_num -eq 4 ]; then
+		no_of_q="0 1 2 3"
+	fi
+
+	generate_queue "$ifname" "$no_of_q"
+}
+
 if [ -s "/etc/config/qos" ]; then
 	if uci -q get qos.@queue[0] >/dev/null; then
+		# return if there is any valid content
 		exit
 	else
 		rm -f /etc/config/qos
@@ -62,7 +71,16 @@ if [ -s "/etc/config/qos" ]; then
 fi
 touch /etc/config/qos
 
-# generate qos queue config
-config_load ports
-config_foreach generate_queue ethport
+lan_ports=""
+wan_port=""
 
+json_init
+json_load_file /etc/board.json
+json_select network
+json_select lan
+json_for_each_item "generate_lan_queues" "ports"
+
+json_select ..
+json_select wan
+json_get_var wan_port device
+generate_wan_queues "$wan_port"