diff --git a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
index 7df563732..b529a8529 100755
--- a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
+++ b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
@@ -578,6 +578,7 @@ typedef struct _UIMenuUIMenuStoreInfo {
     CHAR BluSwitch;/*OFF/ON*/
 	CHAR SimIccidV[21];
 	CHAR SimIccidA[21];
+    UINT32 SdFailCount;
 	UINT32 x1;
 	UINT32 x2;
 	UINT32 x3;
diff --git a/code/application/source/sf_app/code/include/sf_file.h b/code/application/source/sf_app/code/include/sf_file.h
index 96cdb5d07..32a2dc9d9 100755
--- a/code/application/source/sf_app/code/include/sf_file.h
+++ b/code/application/source/sf_app/code/include/sf_file.h
@@ -44,6 +44,7 @@ BOOL sf_check_auto_thumb_file(VOID);
 UINT8 sf_get_send_file_total(void);
 SINT32 sf_mem_upload_file_to_module(UINT32 MemPhotoAddr, UINT32 MemPhotosize);
 SINT32 sf_usr_mem_photo_ch(void);
+UINT8 sf_save_sd_log(void);
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/code/application/source/sf_app/code/include/sf_ftp.h b/code/application/source/sf_app/code/include/sf_ftp.h
index 45d587c88..327094678 100755
--- a/code/application/source/sf_app/code/include/sf_ftp.h
+++ b/code/application/source/sf_app/code/include/sf_ftp.h
@@ -225,5 +225,6 @@ double sf_sys_s_time_get(time_t end_time);
 time_t sf_time (time_t *__timer);
 SINT32 sf_gps_send_ftp(void);
 SINT32 sf_test_send_file_to_ftp(void);
+SINT32 sf_card_log_send_ftp(void);
 #endif /*_SF_FTP_H_*/
 
diff --git a/code/application/source/sf_app/code/source/4gMng/sf_ftp.c b/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
index d73de5bd8..40787e187 100755
--- a/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
+++ b/code/application/source/sf_app/code/source/4gMng/sf_ftp.c
@@ -3029,6 +3029,75 @@ SINT32 sf_test_send_file_to_ftp(void)
 }
 #endif
 
+SINT32 sf_card_log_send_ftp(void)
+{
+    SINT32 ret = SF_SUCCESS;
+    SINT32 ret2 = SF_SUCCESS;       //0:success; else:fail;
+    UINT8 uploadFname[64] = { 0 };
+    UINT8 customStr[64] = { 0 };
+    UINT8 filePath[64] = { 0 };
+    int timeout =  120000;
+    UIMenuStoreInfo *pPara = sf_app_ui_para_get();
+    UINT8 ssl = 0;
+    UINT8 gprsMode = 0;
+    ssl = ((2 == pPara->FtpSwitch) ? 1 : 0);
+    gprsMode = 0;//puiPara->GprsMode;
+
+    MLOGD("start\n");
+    if(0 != sf_save_sd_log())
+    {
+        printf("%s:%d err file\n", __FUNCTION__, __LINE__);
+        return SF_FAILURE;
+    }
+
+    ret = sf_ftp_config(ssl, gprsMode, timeout);
+
+    if(SF_SUCCESS == ret)
+    {
+        //sprintf((char *)filePath, "UFS:/%s", SF_LOG_TXT);
+        sprintf((char *)filePath, "%s", SF_SD_LOG_INFO_FILENAME);
+
+        printf("%s:%d filePath:%s\n", __FUNCTION__, __LINE__, filePath);
+
+        sf_custom_str_get(customStr);
+        sprintf((char *)uploadFname, "%s-%s-SD.txt",pPara->ModuleImei, customStr);
+
+        ret = SF_SUCCESS;//sf_quectel_upload_file_to_module((UINT8 *)SF_SD_LOG_INFO_FILENAME, (UINT8 *)SF_LOG_TXT);
+
+        if(SF_SUCCESS != ret)
+        {
+            printf("%s:%d upload err ret: [0x%08X] filePath:%s\n", __FUNCTION__, __LINE__, ret, filePath);
+        }
+        else
+        {
+            ret = sf_ftp_send(uploadFname, filePath, timeout);
+
+            if(SF_SUCCESS != ret)
+            {
+                printf("%s:%d err ret: [0x%08X] filePath:%s\n", __FUNCTION__, __LINE__, ret, filePath);
+            }
+            else {
+
+            }
+        }
+    }
+    if(ret != SF_FTP_ERROR_TERM)
+    {
+        ret2 = sf_ftp_stop(ssl, gprsMode);
+    }
+
+    MLOGD(" end ret:[0x%08X],ret2:[0x%08X]\n", ret, ret2);
+
+    if(ret != SF_SUCCESS)
+    {
+        return ret;
+    }
+    else
+    {
+        return ret2;
+    }
+    }
+
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/code/application/source/sf_app/code/source/4gMng/sf_sms.c b/code/application/source/sf_app/code/source/4gMng/sf_sms.c
index b15efc500..f7d5a27bf 100755
--- a/code/application/source/sf_app/code/source/4gMng/sf_sms.c
+++ b/code/application/source/sf_app/code/source/4gMng/sf_sms.c
@@ -2420,13 +2420,13 @@ SINT32 sf_power_off_check_sd(void)
 	SF_STORE_ATTR_S storeattrs = {0};
 
 	/********************  SD cycle  *************************/
-	if((sf_in_card_exist() && (sf_is_card())) || (sf_get_mode_flag() == 1))
-	{
-		//sf_ErrorLogCopyToCard();
-		//sf_FlowLogCopyToCard();
-		
-		if((puiPara->SdLoopSwitch) && (!sf_get_mode_flag()))
-		{
+    if((sf_in_card_exist() && (sf_is_card())) || (sf_get_mode_flag() == 1))
+    {
+        //sf_ErrorLogCopyToCard();
+        //sf_FlowLogCopyToCard();
+        
+        if((puiPara->SdLoopSwitch) && (!sf_get_mode_flag()))
+        {
             sf_sd_info_get(&storeattrs);
             if((storeattrs.SDStatus == 0) &  (storeattrs.SDFree < SDLOOP_REMAIN_SPACE))
             {
@@ -2434,28 +2434,46 @@ SINT32 sf_power_off_check_sd(void)
                 sf_app_sd_loop();
             }
 
-		}
+        }
 
-		if(sf_in_card_exist())
-		{
-			if(sf_get_mode_flag() || ((0 == puiPara->SendType)))
-				sf_delete_send_flie_list();
-		}
-		
-		/*check disk free size*/
+        if(sf_in_card_exist())
+        {
+            if(sf_get_mode_flag() || ((0 == puiPara->SendType)))
+                sf_delete_send_flie_list();
+        }
+        
+        /*check disk free size*/
         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 */
-		{
-			if(puiPara->SdLoopSwitch == 0)
-			{
-				sf_set_card_full(1);
-			}
-		}
-	}
+        printf("SD free=%dM/%dM\n", storeattrs.SDFree, storeattrs.SDTotalSize);
+                
+        if(storeattrs.SDFree < 30) /* 30MB */
+        {
+            if(puiPara->SdLoopSwitch == 0)
+            {
+                sf_set_card_full(1);
+                puiPara->SdFailCount++;
+                sf_sleep_ms(100);
+            }
+        }
+        else
+        {
+            if(puiPara->SdFailCount)
+            {
+                puiPara->SdFailCount = 0;
+                sf_sleep_ms(100);
+            }
+        }
+        SYS_SLOGI("SdFailCount:%d\n",puiPara->SdFailCount);
+
+    }
+    else if(!sf_in_card_exist())
+    {
+        puiPara->SdFailCount++;
+        SYS_SLOGI("SdFailCount:%d\n",puiPara->SdFailCount);
+        sf_sleep_ms(100);
+    }
     return 0;
 }
 
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 e0ba8dbf4..6a1b3d003 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
@@ -1160,6 +1160,12 @@ static SINT32 app_file_transfer(SF_FN_PARAM_S *pfnParam) {
     {
         
         s32ret = sf_send_file_to_ftp(2);
+        if(pCustomerParam->SdFailCount)
+        {
+            SLOGD("SdFailCount:%d\n", pCustomerParam->SdFailCount);
+            pCustomerParam->SdFailCount = 0;
+            sf_sleep_ms(200);
+        }
         //pCustomerParam->GpsSendFlag = 0;
         if(pCustomerParam->PicUpDailyReport){
             sf_sms_set_pic(1);
@@ -1251,6 +1257,9 @@ SINT32 sf_cardv_file_to_app_send_thread(void) {
 SINT32 sf_file_send_auto(void) {
     SINT32 s32ret = 0;
     SF_FN_PARAM_S stpfncallback = {0};
+    UIMenuStoreInfo *puiPara = sf_app_ui_para_get();
+    SINT8 Isfull = 0;
+
     if(SF_FAILURE == sf_check_sd())
     {
         MLOGE("ERROR sf_check_sd\n");
@@ -1261,8 +1270,22 @@ SINT32 sf_file_send_auto(void) {
             return s32ret;
         }
         #endif
+        if(2 == puiPara->SdFailCount)
+        {
+            s32ret = sf_card_log_send_ftp();
+            return s32ret;
+        }
         return SF_FAILURE;
     }
+    else if(2 == puiPara->SdFailCount)
+    {
+        sleep(1);
+        s32ret = sf_sd_isfull(&Isfull);
+        if(Isfull)
+        {
+            s32ret = sf_card_log_send_ftp();
+        }
+    }
 
     stpfncallback.pstParam = sf_customer_param_get();
     stpfncallback.pstaticParam = sf_app_ui_para_get();
diff --git a/code/application/source/sf_app/code/source/fileMng/sf_file.c b/code/application/source/sf_app/code/source/fileMng/sf_file.c
index a8e1151fc..1bbe96232 100755
--- a/code/application/source/sf_app/code/source/fileMng/sf_file.c
+++ b/code/application/source/sf_app/code/source/fileMng/sf_file.c
@@ -1769,6 +1769,51 @@ SINT32 sf_usr_mem_photo_ch(void)
 }
 #endif
 
+/*************************************************
+  Function:    sf_save_sd_log
+  Description: save sd log to sd
+  Input:  N/A
+  Output: N/A
+  Return: N/A
+  Others: N/A
+*************************************************/
+UINT8 sf_save_sd_log(void)
+{
+    UINT8 ret = 1;
+    char *temp = NULL;
+    int fd = 0;
+    printf("[%s:%d] s\n", __FUNCTION__, __LINE__);
+
+    temp = malloc(50);
+    if (temp == NULL) {
+        MLOGE("temp malloc err\n");
+        return 1;
+    }
+
+    if(sf_in_card_exist())
+    {
+        snprintf(temp, 500, "not saving to external storage\r\n");
+    }
+    else
+    {
+        snprintf(temp, 500, "SD card removed\r\n");
+    }
+
+    fd = open(SF_SD_LOG_INFO_FILENAME, O_WRONLY | O_CREAT);
+    if(fd)
+    {
+        lseek(fd, 0, SEEK_END);
+        write(fd, temp, strlen(temp));
+        close(fd);
+        system("sync");
+        ret = 0;
+    }
+    free(temp);
+    
+    printf("[%s:%d] e\n", __FUNCTION__, __LINE__);
+    return ret;
+}
+
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/rtos/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h b/rtos/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
index f0c57e4fb..21d7b8fdb 100755
--- a/rtos/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
+++ b/rtos/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIInfo/UIInfo.h
@@ -578,6 +578,8 @@ typedef struct _UIMenuUIMenuStoreInfo {
     CHAR BluSwitch;/*OFF/ON*/
     CHAR SimIccidV[21];
 	CHAR SimIccidA[21];
+    UINT32 SdFailCount;
+
 	UINT32 x1;
 	UINT32 x2;
 	UINT32 x3;