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 695b6503f..fab776891 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
@@ -7,20 +7,20 @@ device_node_create()
 	mknod /dev/$1 c `cat /sys/class/$1/$1/dev | sed "s/:/\ /g"`
 }
 
-P_GPIO0=32
-P_GPIO1=33
+SF_ADC_MUXA=224
+SF_ADC_MUXB=225
 DELAY=0.003
 
-echo ${P_GPIO0} > /sys/class/gpio/export
-echo ${P_GPIO1} > /sys/class/gpio/export
+echo ${SF_ADC_MUXA} > /sys/class/gpio/export
+echo ${SF_ADC_MUXB} > /sys/class/gpio/export
 
 sleep ${DELAY}
 
-echo "out" > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/direction
-echo "out" > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/direction
+echo "out" > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/direction
+echo "out" > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/direction
 
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
+echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXA}/value
+echo 1 > /sys/devices/gpiochip0/gpio/gpio${SF_ADC_MUXB}/value
 
 sleep ${DELAY}
 
@@ -44,22 +44,22 @@ cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
 echo 0x3 > /proc/adc
 sleep ${DELAY}
 
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO0}/value
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
+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${P_GPIO0}/value
-echo 0 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
+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${P_GPIO0}/value
-echo 1 > /sys/devices/gpiochip0/gpio/gpio${P_GPIO1}/value
+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}