diff --git a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S530/mdev-script/autosd.sh b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S530/mdev-script/autosd.sh
index c806018e3..304ef2a21 100755
--- a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S530/mdev-script/autosd.sh
+++ b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S530/mdev-script/autosd.sh
@@ -50,7 +50,7 @@ my_mount()
 	mkdir -p "${MNT_PATH}/${MNT_DIR}" || exit 1
 	fat_type=`blkid "$MOUNTDEV" | awk -F'TYPE=' '{print $NF}'`
 	if [ "${fat_type}" == "\"vfat\"" ]; then
-		if ! mount -o usefree,dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
+		if ! mount -o dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
 			echo "$MOUNTDEV $MNT_PATH/$MNT_DIR ignore defaults 0 0" >> /tmp/.nvt_mounts
 			exit 1
 		fi
@@ -209,7 +209,7 @@ if [ -z $DEVPATH ]; then
 		# Inserted but can't be mounted
 		fat_type=`blkid "$MOUNTDEV" | awk -F'TYPE=' '{print $NF}'`
 		if [ "${fat_type}" == "\"vfat\"" ]; then
-			if ! mount -o usefree,dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
+			if ! mount -o dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
 				echo "$MOUNTDEV $MNT_PATH/$MNT_DIR ignore defaults 0 0" >> /tmp/.nvt_mounts
 				continue
 			fi
diff --git a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/mdev-script/autosd.sh b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/mdev-script/autosd.sh
index c806018e3..304ef2a21 100755
--- a/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/mdev-script/autosd.sh
+++ b/BSP/root-fs/rootfs/etc_Model/etc_565_HUNTING_EVB_LINUX_4G_S550/mdev-script/autosd.sh
@@ -50,7 +50,7 @@ my_mount()
 	mkdir -p "${MNT_PATH}/${MNT_DIR}" || exit 1
 	fat_type=`blkid "$MOUNTDEV" | awk -F'TYPE=' '{print $NF}'`
 	if [ "${fat_type}" == "\"vfat\"" ]; then
-		if ! mount -o usefree,dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
+		if ! mount -o dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
 			echo "$MOUNTDEV $MNT_PATH/$MNT_DIR ignore defaults 0 0" >> /tmp/.nvt_mounts
 			exit 1
 		fi
@@ -209,7 +209,7 @@ if [ -z $DEVPATH ]; then
 		# Inserted but can't be mounted
 		fat_type=`blkid "$MOUNTDEV" | awk -F'TYPE=' '{print $NF}'`
 		if [ "${fat_type}" == "\"vfat\"" ]; then
-			if ! mount -o usefree,dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
+			if ! mount -o dirsync,time_offset=$time_offset_total_m "$MOUNTDEV" "${MNT_PATH}/${MNT_DIR}" 2>&1 | tee -a /tmp/mountstat; then
 				echo "$MOUNTDEV $MNT_PATH/$MNT_DIR ignore defaults 0 0" >> /tmp/.nvt_mounts
 				continue
 			fi
diff --git a/code/application/source/sf_app/code/source/app/sf_common.c b/code/application/source/sf_app/code/source/app/sf_common.c
index 9af20dd59..d00dd76b0 100755
--- a/code/application/source/sf_app/code/source/app/sf_common.c
+++ b/code/application/source/sf_app/code/source/app/sf_common.c
@@ -556,6 +556,8 @@ static SINT32 sf_app_process_cmd_SD(SF_MESSAGE_BUF_S *pMessageBuf)
 	//static SINT8 bsdstatus = 0;
 	//static SINT8 bsdoutstatus = 0;
 	UINT32 status;
+    SINT16 startup = sf_poweron_type_get();
+
 	MLOGD("[%d,%s]\n",pMessageBuf->arg1,app_process_SD_getstatusstring(pMessageBuf->arg1));
 	switch(pMessageBuf->arg1)
 	{
@@ -579,17 +581,22 @@ static SINT32 sf_app_process_cmd_SD(SF_MESSAGE_BUF_S *pMessageBuf)
                 case FST_STA_OK:
                     sf_set_card(1);
                     sf_sd_status_set(SF_SD_OK);
-					SF_STORE_ATTR_S storeattrs = {0};
-					sf_sd_info_get(&storeattrs);
-					printf("SD free=%dM/%dM\n", storeattrs.SDFree, storeattrs.SDTotalSize);
-					if (storeattrs.SDFree < 30) /* 30MB */
-					{
-						sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FULL);
-					}
-					else
-					{
-						sf_sys_status_led_set(SF_LED_SYS_STATE_SD_NORMAL);
-					}
+                    
+                    if(SF_MCU_STARTUP_ONKEY == startup)
+                    {
+                        SF_STORE_ATTR_S storeattrs = {0};
+                        sf_sd_info_get(&storeattrs);
+                        printf("SD free=%dM/%dM\n", storeattrs.SDFree, storeattrs.SDTotalSize);
+                        if (storeattrs.SDFree < 30) /* 30MB */
+                        {
+                            sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FULL);
+                        }
+                        else
+                        {
+                            sf_sys_status_led_set(SF_LED_SYS_STATE_SD_NORMAL);
+                        }
+                    }
+
 					sf_statistics_param_load(sf_statistics_param_get());
                     MLOGI("card-%d mount OK\r\n", pMessageBuf->arg2 + 1);
                     sf_set_key_fw_update(sf_get_fw_update());
@@ -901,20 +908,20 @@ static SINT32 sf_app_proccess_cmd_dev(SF_MESSAGE_BUF_S *pMessageBuf)
 		case SF_DEV_CMD_ESIM_OPERATION_SCAN:
 			MLOGI("SF_DEV_CMD_ESIM_OPERATION_SCAN: arg3:%d\n", pMessageBuf->arg3);
 			//sf_set_wifi_socket(pMessageBuf->arg2);
-			sf_set_wifi_cmd(0x3b);//WIFI_CONTROL_CAMERA_Network_Scan
-			sf_4g_operator_scan(pMessageBuf->arg3);
-			
-			break;
-	   
-		case SF_DEV_CMD_ESIM_OPERATION_SELECT:
+			sf_set_wifi_cmd(0x3b);//WIFI_CONTROL_CAMERA_Network_Scan
+			sf_4g_operator_scan(pMessageBuf->arg3);
+			
+			break;
+	   
+		case SF_DEV_CMD_ESIM_OPERATION_SELECT:
 			MLOGI("SF_DEV_CMD_ESIM_OPERATION_SELECT:arg3:%d\n", pMessageBuf->arg3);
 			//sf_set_wifi_socket(pMessageBuf->arg2);
-			sf_set_wifi_cmd(0x3c);//WIFI_CONTROL_CAMERA_Network_Select
+			sf_set_wifi_cmd(0x3c);//WIFI_CONTROL_CAMERA_Network_Select
 			sf_network_select(&pMessageBuf->arg3);
-			
-			break;
-		case SF_DEV_CMD_ESIM_OPERATION_SWTICH:
-			MLOGI("SF_DEV_CMD_ESIM_OPERATION_SWTICH\n");
+			
+			break;
+		case SF_DEV_CMD_ESIM_OPERATION_SWTICH:
+			MLOGI("SF_DEV_CMD_ESIM_OPERATION_SWTICH\n");
 			sf_network_switch();
 			break;