diff --git a/meta/meta-mediatek-aud/recipes-avs/avs-device-sdk/files/setup_avs.sh b/meta/meta-mediatek-aud/recipes-avs/avs-device-sdk/files/setup_avs.sh
index 293772bfc..7ea4ddbbe 100644
--- a/meta/meta-mediatek-aud/recipes-avs/avs-device-sdk/files/setup_avs.sh
+++ b/meta/meta-mediatek-aud/recipes-avs/avs-device-sdk/files/setup_avs.sh
@@ -1,6 +1,40 @@
 #!/bin/bash
 
-chown -R avs:avs /sys/class/leds/aw20036_led/*
+NIC_READY=`ifconfig | grep wlan0 | grep HWaddr | awk '{print $5}' | sed "s/://g"`
+
+echo "++++++ Waitting NIC ready" > /tmp/avs-setup.log
+
+while [ "$NIC_READY" == "" ]
+do
+	NIC_READY=`ifconfig | grep wlan0 | grep HWaddr | awk '{print $5}' | sed "s/://g"`
+	usleep 1000
+done
+
+echo "------ Waitting NIC ready: ($NIC_READY)" >> /tmp/avs-setup.log
+
+export AVSDEVID=$NIC_READY
+
+LEDDRV="/sys/class/leds/aw20036_led/uevent"
+
+
+echo "++++++ Waitting Led driver ready" >> /tmp/avs-setup.log
+
+while [ ! -f "$LEDDRV" ]
+do
+	usleep 1000
+done
+
+echo "------ Waitting Led driver ready" >> /tmp/avs-setup.log
+
+chown avs:avs /sys/class/leds/aw20036_led/avsux_animation
+chown avs:avs /sys/class/leds/aw20036_led/avsux_info
+chown avs:avs /sys/class/leds/aw20036_led/avsux_select
+chown avs:avs /sys/class/leds/aw20036_led/brightness
+chown avs:avs /sys/class/leds/aw20036_led/max_brightness
+chown avs:avs /sys/class/leds/aw20036_led/power
+chown avs:avs /sys/class/leds/aw20036_led/trigger
+chown avs:avs /sys/class/leds/aw20036_led/uevent
+
 chown -R avs:avs /data/database
 chown -R avs:avs /data/dingdong
 
@@ -23,5 +57,4 @@ then
 fi
 
 setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' /home/avs/SampleApp/SampleApp
-
 /sbin/start-stop-daemon --start -c avs --exec /home/avs/SampleApp/SampleApp -- /home/avs/SampleApp/appLWA.json ERROR > /tmp/avs.log