diff --git a/BSP/linux-kernel/drivers/iio/adc/nvt_adc.c b/BSP/linux-kernel/drivers/iio/adc/nvt_adc.c
index bd87d02bc..4e94af9d5 100755
--- a/BSP/linux-kernel/drivers/iio/adc/nvt_adc.c
+++ b/BSP/linux-kernel/drivers/iio/adc/nvt_adc.c
@@ -124,8 +124,12 @@ static UINT32 adc_mid3_first = 0; // mid2 first read ready
 static u32 adc_base = 0;
 static UINT32 adc_trim = 0;
 
+/*
 static UINT32 adc_avg_times = 50;
 static UINT32 filter = 3 ;
+*/
+static UINT32 adc_avg_times = 1; /* nerver avg */
+
 static UINT32 avg_sel = 3;
 static UINT32 avg_sel_sts = 0;
 
@@ -244,7 +248,8 @@ static void nvt_adc_read_avg(struct work_struct *work) //(struct nvt_adc_state *
 
 			}else {
 			
-				if( (temp <= (adc_mid + filter)) && (temp >= (adc_mid - filter) )  ){
+//				if( (temp <= (adc_mid + filter)) && (temp >= (adc_mid - filter) )  ){
+				if(1){
 					t_data[t_data_now] = temp;
 					t_data_now++;
 				}
@@ -305,7 +310,8 @@ static void nvt_adc_read_avg(struct work_struct *work) //(struct nvt_adc_state *
 				avg_sel_sts = 0;
 
 			} else {
-				if( (temp <= (adc_mid1 + filter)) && (temp >= (adc_mid1 - filter) )  ){
+//				if( (temp <= (adc_mid1 + filter)) && (temp >= (adc_mid1 - filter) )  ){
+				if(1){
 					t_data1[t_data_now1] = temp;
 					t_data_now1++;
 				}
@@ -366,7 +372,8 @@ static void nvt_adc_read_avg(struct work_struct *work) //(struct nvt_adc_state *
 				avg_sel_sts = 0;
 
 			} else {
-				if( (temp <= (adc_mid2 + filter)) && (temp >= (adc_mid2 - filter) )  ){
+//				if( (temp <= (adc_mid2 + filter)) && (temp >= (adc_mid2 - filter) )  ){
+				if(1){
 					t_data2[t_data_now2] = temp;
 					t_data_now2++;
 				}
@@ -427,7 +434,8 @@ static void nvt_adc_read_avg(struct work_struct *work) //(struct nvt_adc_state *
 				avg_sel_sts = 0;
 
 			} else {
-				if( (temp <= (adc_mid3 + filter)) && (temp >= (adc_mid3 - filter) )  ){
+//				if( (temp <= (adc_mid3 + filter)) && (temp >= (adc_mid3 - filter) )  ){
+				if(1){
 					t_data3[t_data_now3] = temp;
 					t_data_now3++;
 				}
@@ -611,9 +619,16 @@ static int nvt_adc_read_raw(struct iio_dev *iio,
 	case IIO_CHAN_INFO_AVERAGE_RAW:
 		if ( avg_sel == 0 ){
 			*value = adc_mid_vol;
-		}else{
+		}
+		else if ( avg_sel == 1 ){
 			*value = adc_mid1_vol;
 		}
+		else if( avg_sel == 2 ){
+			*value = adc_mid2_vol;
+		}
+		else if( avg_sel == 3 ){
+			*value = adc_mid3_vol;
+		}
 		
 		return IIO_VAL_INT;
 		
diff --git a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/init.d/S07_SysInit b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/init.d/S07_SysInit
index 7a29d54bc..e6b5bc82d 100755
--- a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/init.d/S07_SysInit
+++ b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/init.d/S07_SysInit
@@ -44,28 +44,28 @@ sleep ${DELAY}
 echo 0x5 > /proc/adc
 cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
 echo 0x3 > /proc/adc
-sleep ${DELAY}
+#sleep ${DELAY}
 
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
-sleep ${DELAY}
-cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
-echo 0x1 > /proc/adc
-sleep ${DELAY}
+#echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
+#echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
+#sleep ${DELAY}
+#cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
+#echo 0x1 > /proc/adc
+#sleep ${DELAY}
 
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
-sleep ${DELAY}
-cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
-echo 0x0 > /proc/adc
-sleep ${DELAY}
+#echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
+#echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
+#sleep ${DELAY}
+#cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
+#echo 0x0 > /proc/adc
+#sleep ${DELAY}
 
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
-sleep ${DELAY}
-echo 0x2 > /proc/adc
-sleep ${DELAY}
-cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
+#echo 0 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
+#echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
+#sleep ${DELAY}
+#echo 0x2 > /proc/adc
+#sleep ${DELAY}
+#cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
 
 fi