diff --git a/target/linux/rockchip/armv8/base-files/etc/board.d/02_network b/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
index df276da743..42e3a20940 100755
--- a/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
+++ b/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
@@ -38,7 +38,10 @@ rockchip_setup_macs()
 		wan_mac=$(nanopi_r2s_generate_mac)
 		lan_mac=$(macaddr_add "$wan_mac" +1)
 		;;
-	friendlyarm,nanopi-r4s|\
+	friendlyarm,nanopi-r4s)
+		wan_mac=$(cat /sys/class/net/eth0/address)
+		lan_mac=$(macaddr_add "$wan_mac" +1)
+		;;
 	xunlong,orangepi-r1-plus)
 		lan_mac=$(cat /sys/class/net/eth1/address)
 		wan_mac=$(macaddr_add "$lan_mac" -1)