diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index c4e28bfac..2552a6326 100755
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -152,12 +152,15 @@ ramips_setup_macs()
 		wan_mac=$(mtd_get_mac_binary factory 0xe006)
 		;;
 	xiaomi,mir3g|\
-	xiaomi,mir4|\
 	xiaomi,mi-router-ac2100|\
 	xiaomi,redmi-router-ac2100)
 		lan_mac=$(cat /sys/class/net/eth0/address)
 		wan_mac=$(mtd_get_mac_binary factory 0xe000)
 		;;
+	xiaomi,mir4)
+		lan_mac=$(mtd_get_mac_binary factory 0xe006)
+		wan_mac=$(mtd_get_mac_binary factory 0xe000)
+		;;
 	zbtlink,zbt-we1326|\
 	zbtlink,zbt-wg3526-16m|\
 	zbtlink,zbt-wg3526-32m)