diff --git a/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network b/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
index acd24005a..449842169 100644
--- a/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
+++ b/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
@@ -69,7 +69,7 @@ ipq807x_setup_macs()
 
 	case "$board" in
 	aliyun,ap8220)
-		wan_mac=$(cat $(find_mtd_part product_info) | awk -F '\t' '/product.mac/{print $2}')
+		wan_mac=$(mtd_get_mac_ascii product_info product.mac)
 		lan_mac=$(macaddr_add "$wan_mac" 1)
 		label_mac="$wan_mac"
 		;;
diff --git a/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index 2b2dd0af1..3d42cd88b 100644
--- a/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -11,7 +11,7 @@ board=$(board_name)
 
 case "$board" in
 	aliyun,ap8220)
-		label_mac=$(cat $(find_mtd_part product_info) | awk -F '\t' '/product.mac/{print $2}')
+		label_mac=$(mtd_get_mac_ascii product_info product.mac)
 		[ "$PHYNBR" = "0" ] && macaddr_add $label_mac 2 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_add $label_mac 3 > /sys${DEVPATH}/macaddress
 		;;