diff --git a/code/application/sifarsdk b/code/application/sifarsdk
index a6ca30776..6cda096a7 160000
--- a/code/application/sifarsdk
+++ b/code/application/sifarsdk
@@ -1 +1 @@
-Subproject commit a6ca30776ca46792db2e471099c44799eab0bf17
+Subproject commit 6cda096a723e0e0c52bc302ddd1a60f47a07c40f
diff --git a/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c b/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
index dfc6e0f02..2c3c0ec01 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
@@ -5095,8 +5095,9 @@ static INT32 PhotoExe_Preview_SliceEncode_Encode_Screennail_RC(HD_VIDEO_FRAME* v
 	PhotoExe_SliceEncode_Info* slice_encode_screennail_info = PhotoExe_Preview_SliceEncode_Get_Info(PHOTO_ENC_JPG_SCREENNAIL);
 #if HUNTING_CAMERA_MCU == ENABLE
 	UIMenuStoreInfo *puiPara = sf_ui_para_get();
-	const UINT32 ubount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) + (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) * 20 / 100));
-    const UINT32 lbount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) - (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) * 20 / 100));
+	const int COMEPRESSED_RATIO = JPG_COMERESSED_RATIO_12;
+	const UINT32 ubount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) + (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) * 20 / 100));
+    const UINT32 lbount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) - (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) * 20 / 100));
 
 #else
 	const UINT32 ubount = CFG_JPG_PREVIEW_SLICE_ENC_RC_SCREENNAIL_UBOUND;
diff --git a/code/application/source/sf_app/code/include/sf_service.h b/code/application/source/sf_app/code/include/sf_service.h
index 3017da416..f8c2e89e8 100755
--- a/code/application/source/sf_app/code/include/sf_service.h
+++ b/code/application/source/sf_app/code/include/sf_service.h
@@ -59,7 +59,7 @@ int sf_check_eth0(void);
 int sf_check_usb0(void);
 
 void serach_gps_onkey_start(void);
-void open_gps(void);
+void open_gps(const SINT32 utc);
 int get_gps_location(void);
 void keep_get_gps_location(const SF_GPS_PARAM param);
 void keep_seraching_gps_location(const int timeout_ms);
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 d2365854c..bd33c3807 100644
--- a/code/application/source/sf_app/code/source/app/sf_common.c
+++ b/code/application/source/sf_app/code/source/app/sf_common.c
@@ -575,7 +575,17 @@ 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_sys_status_led_set(SF_LED_SYS_STATE_SD_NORMAL);
+					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_NORMAL);
+					}
+					else
+					{
+						sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FULL);
+					}
 					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());
diff --git a/code/application/source/sf_app/code/source/app/sf_service.c b/code/application/source/sf_app/code/source/app/sf_service.c
index f97504c08..6ea7dfc67 100755
--- a/code/application/source/sf_app/code/source/app/sf_service.c
+++ b/code/application/source/sf_app/code/source/app/sf_service.c
@@ -1301,6 +1301,7 @@ static SINT32 app_Register_Net_startup_mode(SF_FN_PARAM_S *pfnParam) {
     sf_4G_usb_net_apn_cfg(pfnParam);
     sf_USB_net_init();
     if ((SF_ON == pCustomerParam->GpsSwitch)) {
+        open_gps(s32ret);
         serach_gps_onkey_start();
     }
 
@@ -1429,7 +1430,7 @@ static SINT32 app_Register_Net_startup_mode(SF_FN_PARAM_S *pfnParam) {
       s32ret = sf_get_ntp(s32ret, &current_time);
     }
     if ((SF_ON == pCustomerParam->GpsSwitch)) {
-        open_gps();
+        open_gps(s32ret);
     }
     if (1 == pCustomerParam->NeedTimeSyncStartUp) {
       printf("[%s:%d]8 between A and B,no reg net again,no reset time sync.\n",
@@ -1476,7 +1477,7 @@ static SINT32 app_Register_Net_startup_mode(SF_FN_PARAM_S *pfnParam) {
       s32ret = sf_get_ntp(s32ret, &current_time);
     }
     if ((SF_ON == pCustomerParam->GpsSwitch)) {
-        open_gps();
+        open_gps(s32ret);
     }
     if (0 != sf_get_cq_signal()) {
         pCustomerParam->GpsSendFlag = 1;
@@ -1758,12 +1759,12 @@ int sf_check_usb0(void)
     return 0;
 }
 
-void open_gps(void)
+void open_gps(const SINT32 utc)
 {
     UIMenuStoreInfo *pCustomerParam = sf_app_ui_para_get();
     SINT32 s32ret = 0;
     SF_PARA_TIME_S current_time = { 0, 0, 0, 0, 0, 0};
-    s32ret = sf_get_ntp(s32ret, &current_time);
+    s32ret = sf_get_ntp(utc, &current_time);
     #define NTP_TIME_LENGTH 32
     char ntp_time[NTP_TIME_LENGTH] = {0};
     snprintf(ntp_time, NTP_TIME_LENGTH, "%04d/%02d/%02d,%02d:%02d:%02d",
@@ -1839,7 +1840,7 @@ static void *serach_gps_onkey_thread(void *param)
     SF_GPS_PARAM gps_param;
     gps_param.timeout_ms = SERACH_GPS_TIMEOUT_MS;
     gps_param.period_ms = SERACH_PERIOD_MS;
-    open_gps();
+    // open_gps();
     keep_get_gps_location(gps_param);
     return NULL;
 }
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
index 1af6c66e1..7cd72c940 100755
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
@@ -880,8 +880,9 @@ static INT32 PhotoFast_SliceEncode_Encode_Screennail_RC(HD_VIDEO_FRAME* video_fr
 	PhotoFast_SliceEncode_Info* slice_encode_screennail_info = PhotoFast_SliceEncode_Get_Info(PHOTO_ENC_JPG_SCREENNAIL);
 #if HUNTING_CAMERA_MCU == ENABLE
 	UIMenuStoreInfo *puiPara = sf_ui_para_get();
-	const UINT32 ubount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) + (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) * 20 / 100));
-    const UINT32 lbount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) - (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*JPG_COMERESSED_RATIO_8)) * 20 / 100));
+	const int COMEPRESSED_RATIO = JPG_COMERESSED_RATIO_12;
+	const UINT32 ubount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) + (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) * 20 / 100));
+    const UINT32 lbount = (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) - (((sf_get_screen_nail_width(puiPara->SendPicSize)) * (sf_get_screen_nail_height(puiPara->SendPicSize))*3/(2*COMEPRESSED_RATIO)) * 20 / 100));
 #else
 	const UINT32 ubount = CFG_PHOTOFAST_SLICE_ENC_RC_SCREENNAIL_UBOUND;
 	const UINT32 lbount = CFG_PHOTOFAST_SLICE_ENC_RC_SCREENNAIL_LBOUND;