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 ed930acc1..6ddb3b610 100755
--- a/code/application/source/sf_app/code/include/sf_service.h
+++ b/code/application/source/sf_app/code/include/sf_service.h
@@ -63,7 +63,8 @@ SINT32 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);
-
+int sf_check_sd(void);
+void sf_save_camera_gps_info(void);
 #ifdef __cplusplus
 #if __cplusplus
 	}
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 8ae40920f..50c1ed566 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
@@ -1129,6 +1129,11 @@ static SINT32 app_file_transfer(SF_FN_PARAM_S *pfnParam) {
 SINT32 sf_cardv_file_to_app_send_thread(void) {
     SINT32 s32ret = 0;
     SF_FN_PARAM_S stpfncallback = {0};
+    if(SF_FAILURE == sf_check_sd())
+    {
+        MLOGE("ERROR sf_check_sd\n");
+        return SF_FAILURE;
+    }
     stpfncallback.pstParam = sf_customer_param_get();
     stpfncallback.pstaticParam = sf_app_ui_para_get();
     // stpfncallback.pstaticParam = sf_statistics_param_get();
@@ -1165,6 +1170,12 @@ SINT32 sf_cardv_file_to_app_send_thread(void) {
 SINT32 sf_file_send_auto(void) {
     SINT32 s32ret = 0;
     SF_FN_PARAM_S stpfncallback = {0};
+    if(SF_FAILURE == sf_check_sd())
+    {
+        MLOGE("ERROR sf_check_sd\n");
+        return SF_FAILURE;
+    }
+
     stpfncallback.pstParam = sf_customer_param_get();
     stpfncallback.pstaticParam = sf_app_ui_para_get();
     // stpfncallback.pstaticParam = sf_statistics_param_get();
@@ -1433,9 +1444,15 @@ static SINT32 app_Register_Net_startup_mode(SF_FN_PARAM_S *pfnParam) {
 
     s32ret = sf_4G_register_net_manual(pfnParam);
     if (s32ret != SF_SUCCESS) {
-      sf_set_signal_ready_flag(TRUE);
+        sf_set_signal_ready_flag(TRUE);
     }
-    
+
+    if (1 == pCustomerParam->NeedTimeSyncStartUp) {
+        printf("[%s:%d]8 between A and B,no reg net again,no reset time sync.\n",
+                __FUNCTION__, __LINE__);
+        sf_set_dr_reset_time_sys_flag(1);
+    }
+
     if (0 != sf_get_cq_signal()) {
       pCustomerParam->NeedTimeSyncStartUp = 1;
     }
@@ -1456,11 +1473,7 @@ static SINT32 app_Register_Net_startup_mode(SF_FN_PARAM_S *pfnParam) {
     if ((SF_ON == pCustomerParam->GpsSwitch)) {
        s32ret = open_gps(s32ret);
     }
-    if (1 == pCustomerParam->NeedTimeSyncStartUp) {
-      printf("[%s:%d]8 between A and B,no reg net again,no reset time sync.\n",
-             __FUNCTION__, __LINE__);
-      sf_set_dr_reset_time_sys_flag(1);
-    }
+
     //sf_dailyReport_set();
     //sf_share_mem_customer_down(1);
 
@@ -1821,6 +1834,7 @@ int get_gps_location(void)
         strcpy(pCustomerParam->Latitude, location.latitude);
         LogInfo("location.Longitude = %s\n", pCustomerParam->Longitude);
         LogInfo("location.Latitude = %s\n", pCustomerParam->Latitude);
+        sf_save_camera_gps_info();
         return GPS_GET_SUCCEED;
     }
     return GPS_GET_FAILED;
@@ -1889,6 +1903,76 @@ void serach_gps_onkey_start(void)
     pthread_attr_destroy(&attr);
 }
 
+int sf_check_sd(void)
+{
+    UINT8 i = 0;
+    int ret = SF_SUCCESS;
+    if (sf_sd_status_get() != SF_SD_OK) {
+        ret = SF_FAILURE;
+        for (i = 0; i < 20; i++) {
+            ret = sf_sd_status_get();
+            if (SF_SD_OK == ret) {
+                ret = SF_SUCCESS;
+                MLOGI("usb net ip up\r\n");
+                break;
+            } else {
+                sleep(1);
+            }
+        }
+        return ret;
+    }
+    return ret;
+}
+/*************************************************
+  Function:    sf_save_camera_info
+  Description: save camera info to sd
+  Input:  N/A
+  Output: N/A
+  Return: N/A
+  Others: N/A
+*************************************************/
+void sf_save_camera_gps_info(void)
+{
+	UIMenuStoreInfo *puiPara = sf_app_ui_para_get();
+    char *temp = NULL;
+    int fd = 0;
+	printf("[%s:%d] s\n", __FUNCTION__, __LINE__);
+
+	//if(fristRun == 0)
+	//	return;
+	
+	//fristRun = 0;
+    temp = malloc(200);
+    if (temp == NULL) {
+        MLOGE("temp malloc err\n");
+        return;
+    }
+
+    memset(temp,'\0', 200);
+    sprintf(temp, "LATITUDE:%s\r\nLONGITUDE:%s\r\n", puiPara->Latitude, puiPara->Longitude);
+
+    printf("[%s:%d] \n%s\n", __FUNCTION__, __LINE__,temp);
+
+    if(access((char*)SF_CAMERA_GPS_INFO_FILENAME, F_OK) == 0)
+    {
+        system("rm -rf /mnt/sd/gps.txt");
+        system("sync");
+        printf("[%s:%d] rm\n", __FUNCTION__, __LINE__);
+
+        //FileSys_DeleteFile();
+    }
+    fd = open(SF_CAMERA_GPS_INFO_FILENAME, O_WRONLY | O_CREAT);
+    if(fd)
+    {
+        lseek(fd, 0, SEEK_END);
+		write(fd, temp, strlen(temp));
+    	close(fd);
+        system("sync");
+    }
+    free(temp);
+    
+    printf("[%s:%d] e\n", __FUNCTION__, __LINE__);
+}
 #ifdef __cplusplus
 #if __cplusplus
 }