diff --git a/packages/bsp/rockpis/etc/udev/lib/udev/fixEtherAddr b/packages/bsp/rockpis/etc/udev/lib/udev/fixEtherAddr
index 0abe6ad136..7830fa23ad 100755
--- a/packages/bsp/rockpis/etc/udev/lib/udev/fixEtherAddr
+++ b/packages/bsp/rockpis/etc/udev/lib/udev/fixEtherAddr
@@ -17,5 +17,6 @@ cpuSerialNum() {
   /bin/flock -w2 $nvmem /bin/od -An -vtx1 -j $serNumOffset -N 5 $nvmem
 }
 
-Id=`cpuSerialNum` || exit #fail if Rockchip nvmem not available
-/sbin/ifconfig $1 hw ether $2:`echo $Id | tr ' ' :`
+Id=`cpuSerialNum` && { #fail if Rockchip nvmem not available
+  /sbin/ip link set $1 address $2:`echo $Id | tr ' ' :`
+}