diff --git a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
index c90b0d2ee..208aee78c 100755
--- a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
+++ b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
@@ -69,11 +69,11 @@ static UINT32 SF_StrgSpaceCheckFull(MMC_DEV_TYPE mmc_dev)
     /*check disk free size*/
 	if(mmc_dev == MMC_DEV_SD)
 	{
-		diskFree = FileSys_GetDiskInfo(FST_INFO_FREE_SPACE);
+		diskFree = FileSys_GetDiskInfoEx('A', FST_INFO_FREE_SPACE); 
 	}
 	else
 	{
-		diskFree = FileSys_GetEMMCDiskInfo(FST_INFO_FREE_SPACE);
+		diskFree = FileSys_GetDiskInfoEx('B', FST_INFO_FREE_SPACE);
 	}
 	
     diskFree = diskFree/1024/1024;
@@ -133,16 +133,6 @@ void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 			sf_mmc_dev[MMC_DEV_SD]->moumted_state = MMC_DEV_MOUNT_STATE_UNMOUNTED;
 		}
 
-		UINT32 isfull = SF_StrgSpaceCheckFull(MMC_DEV_SD);
-		if(isfull == 1)
-		{
-			sf_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
-		}
-		else if(isfull == 0)
-		{
-			sf_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
-		}
-
 		if(puiPara->SdLoopSwitch == 1)
 		{
 			sf_mmc_dev[MMC_DEV_SD]->loop_state = MMC_DEV_LOOP_STATE_ON;
@@ -173,16 +163,6 @@ void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 			sf_mmc_dev[MMC_DEV_EMMC]->moumted_state = MMC_DEV_MOUNT_STATE_UNMOUNTED;
 		}
 
-		UINT32 isfull = SF_StrgSpaceCheckFull(MMC_DEV_EMMC);
-		if(isfull == 1)
-		{
-			sf_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
-		}
-		else if(isfull == 0)
-		{
-			sf_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
-		}
-
 		if(puiPara->SdLoopSwitch == 1)
 		{
 			sf_mmc_dev[MMC_DEV_EMMC]->loop_state = MMC_DEV_LOOP_STATE_ON;
@@ -201,10 +181,32 @@ void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 	}
 }
 
-int SF_StrgCheckWorkableDev(void)
+SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
 {
 	MMC_DEV_TYPE workable_dev = MMC_DEV_NO;
-	MLOGD("sf mmc check workable dev start!!!\n");
+	//MLOGD("sf mmc check workable dev start!!!\n");
+
+	UINT32 isfull = 0;
+	isfull = SF_StrgSpaceCheckFull(MMC_DEV_EMMC);
+	if(isfull == 1)
+	{
+		sf_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
+	}
+	else if(isfull == 0)
+	{
+		sf_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
+	}
+
+	isfull = SF_StrgSpaceCheckFull(MMC_DEV_SD);
+	if(isfull == 1)
+	{
+		sf_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
+	}
+	else if(isfull == 0)
+	{
+		sf_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
+	}
+	
 	if((sf_mmc_dev[MMC_DEV_SD]->node == MMC_DEV_NODE_STATE_NO_EXIST) &&
 		(sf_mmc_dev[MMC_DEV_EMMC]->node == MMC_DEV_NODE_STATE_NO_EXIST))
 	{
@@ -304,19 +306,21 @@ int SF_StrgCheckWorkableDev(void)
         }
 	}
 	
-	MLOGD("sf mmc check workable dev end, dev_id = %d!!!\n", workable_dev);
+	//MLOGD("sf mmc check workable dev end, dev_id = %d!!!\n", workable_dev);
 	for(int i = 0; i < 2; i++)
 	{
 		sf_mmc_dev[i]->dev_type = workable_dev;
-		MLOGD("node:%d, mount:%d, space:%d, loop:%d\n", 
-				sf_mmc_dev[i]->node, sf_mmc_dev[i]->moumted_state, 
-				sf_mmc_dev[i]->space_state, sf_mmc_dev[i]->loop_state);
+		//MLOGD("node:%d, mount:%d, space:%d, loop:%d\n", 
+				//sf_mmc_dev[i]->node, sf_mmc_dev[i]->moumted_state, 
+				//sf_mmc_dev[i]->space_state, sf_mmc_dev[i]->loop_state);
+	}
+
+	if(workable_dev == MMC_DEV_NO)
+	{
+		return NULL;
+	}
+	else
+	{
+		return sf_mmc_dev[workable_dev];
 	}
-	if(workable_dev != MMC_DEV_NO)
-	{
-		MLOGD("dcf_handle = %d\n", sf_mmc_dev[workable_dev]->dcf_handle);
-		return sf_mmc_dev[workable_dev]->dcf_handle;
-	}	
-	else
-		return -1;
 }
diff --git a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.h b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.h
index c168818b7..cf5f67873 100755
--- a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.h
+++ b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.h
@@ -83,7 +83,8 @@ void SF_StrgInit(void);
 void SF_StrgUnInit(void);
 void SF_StrgSetDcfHandle(UINT32 strg_id, UINT32 handle);
 void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf);
-int SF_StrgCheckWorkableDev(void);
+SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void);
+
 
 
 #endif //_SF_SYS_STRG_MNG_H_
diff --git a/code/application/source/cardv/SrcCode/System/SysStrg_Exe.c b/code/application/source/cardv/SrcCode/System/SysStrg_Exe.c
index d434740b7..705b5fc53 100644
--- a/code/application/source/cardv/SrcCode/System/SysStrg_Exe.c
+++ b/code/application/source/cardv/SrcCode/System/SysStrg_Exe.c
@@ -760,14 +760,14 @@ INT32 System_Set_Storage_Act_Drive(char drive)
 
 DCF_HANDLE System_Get_DCF_Handle(void)
 {
-	int dcf_handle = SF_StrgCheckWorkableDev(); 
-	if(dcf_handle < 0)
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
 	{
 		DBG_ERR("No MMC_Dev Can use!\n");
 		return -1;
 	}
-	DBG_WRN("DCF_GET_HANDLE, %d\n", dcf_handle);
-	return dcf_handle;
+	DBG_WRN("DCF_GET_HANDLE, %d\n", mmc_dev->dcf_handle);
+	return mmc_dev->dcf_handle;
 }
 
 CHAR System_Get_DCF_Disk_Drive(DCF_HANDLE handle)
diff --git a/code/application/source/cardv/SrcCode/UIApp/Background/UIBackgroundObj.c b/code/application/source/cardv/SrcCode/UIApp/Background/UIBackgroundObj.c
index 5bc501f51..ec905f8a1 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Background/UIBackgroundObj.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Background/UIBackgroundObj.c
@@ -26,6 +26,7 @@
 #include "UIApp/Network/EthCamAppCmd.h"
 #if (USE_DCF == ENABLE)
 #include "DCF.h"
+
 #endif
 #include "Utility/SwTimer.h"
 
@@ -861,9 +862,103 @@ UINT32 BackgroundFormat(void)
 
 UINT32 BackgroundFormatEmmc(void)
 {
-	printf(" BackgroundFormatEmmc\n ");
-	return TRUE;
+	int ret;
+	DBG_FUNC_BEGIN("\r\n");
+#if HUNTING_CAMERA_MCU == ENABLE
+	sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FORMAT_START);
+	//sf_sys_status_led_set(SF_LED_SYS_STATE_EXIT_GO_TO_PIR);
+#endif
+	//DX_HANDLE pStrgDev = Dx_GetObject(DX_CLASS_STORAGE_EXT|DX_TYPE_CARD1);
+	//UINT32 hStrgObj = Dx_Getcaps(pStrgDev, STORAGE_CAPS_HANDLE, 0);
+	//ret = FileSys_FormatDisk((HNVT_STRG)hStrgObj, FALSE);
+	FS_HANDLE pStrgDXH = (FS_HANDLE)Dx_GetObject(DX_CLASS_STORAGE_EXT | DX_TYPE_CARD1);
+	//FS_HANDLE pStrgDXH = (FS_HANDLE)sdio_getStorageObject(STRG_OBJ_FAT1);
+	DBG_FUNC("pStrgDXH=0x%08X\r\n",pStrgDXH);
+	//#NT#2016/05/30#Lincy Lin -begin
+	//#NT#Support logfile function
+#if (LOGFILE_FUNC==ENABLE)
+#if HUNTING_CAMERA_MCU == ENABLE
+	UIMenuStoreInfo *puiPara = sf_ui_para_get();
+	if (puiPara->DebugMode)
+	{
+		LogFile_Suspend();
+		LogFile_Complete();
+	}
+#else
+	LogFile_Suspend();
+	LogFile_Complete();
+#endif
+
+
+#endif
+	//#NT#2016/05/30#Lincy Lin -end
+	ret = FileSys_FormatAndLabel('B', pStrgDXH, FALSE, NULL);
+	DBG_FUNC("Call FileSys_FormatDisk() ret=%d\r\n", ret);
+
+	if (ret == FST_STA_OK) {
+		// reset file ID (for FileDB)
+#if USE_FILEDB
+		if (UI_GetData(FL_IsUseFileDB)) {
+			Ux_SendEvent(&UISetupObjCtrl, NVTEVT_FILEID_RESET, 0);
+		}
+#endif
+#if (USE_DCF == ENABLE)
+		//reset next id 100 , 1
+		DCF_SetNextID(MIN_DCF_DIR_NUM, MIN_DCF_FILE_NUM);
+		UI_SetData(FL_DCF_DIR_ID, MIN_DCF_DIR_NUM);
+		UI_SetData(FL_DCF_FILE_ID, MIN_DCF_FILE_NUM);
+		UI_SetData(FL_IsDCIMReadOnly, FALSE);
+#endif
+#if (PLAY_MODE==ENABLE)
+		if (System_GetState(SYS_STATE_CURRMODE) == PRIMARY_MODE_PLAYBACK) {
+			UIPlay_PlaySingle(PB_SINGLE_CURR);
+		}
+#endif
+		//#NT#2016/05/30#Lincy Lin -begin
+		//#NT#Support logfile function
+#if (LOGFILE_FUNC==ENABLE)
+    #if HUNTING_CAMERA_MCU == ENABLE
+		if (puiPara->DebugMode)
+		{
+			LogFile_ReOpen();
+		}
+    #else
+		LogFile_ReOpen();
+    #endif
+
+#endif
+		//#NT#2016/05/30#Lincy Lin -end
+		// vos_util_delay_ms(1000);
+		SysMain_system("sync");
+    #if HUNTING_CAMERA_MCU == ENABLE
+		//vos_util_delay_ms(1000);
+		// sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FORMAT_SUCCESS);
+		// if(sf_get_pir_statu_flag()){
+		//	   vos_util_delay_ms(3000);
+		// }
+    #endif
+	}
+	else
+	{
+    #if HUNTING_CAMERA_MCU == ENABLE
+		// sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FORMAT_FAIL);
+		// if(sf_get_pir_statu_flag()){
+		//	   vos_util_delay_ms(3000);
+		// }
+    #endif
+	}
+	MovieExe_ResetFileSN();
+#if HUNTING_CAMERA_MCU == ENABLE
+	// sf_sys_status_led_set(SF_LED_SYS_STATE_SD_FORMAT_EXIT);
+	// if(sf_get_pir_statu_flag()){
+	//	   vos_util_delay_ms(1000);
+	// }
+	sf_set_card_statu(ret);
+#endif
+	DBG_FUNC_END("\r\n");
+	return (UINT32)ret;
 }
+
 UINT32 BackgroundFormatCard(void)
 {
 	int ret;
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 896fab468..0b294eb9e 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
@@ -39,6 +39,8 @@
 #if (USE_DCF == ENABLE)
 #include "DCF.h"
 #endif
+#include "SF_SysStrgMng.h"
+
 
 #define THIS_DBGLVL         2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
 
@@ -690,7 +692,7 @@ UINT32 PhotoExe_GetExpectSize_RhoBRCrtl(UINT32 ImgIdx, BOOL bPrimaryOnly)
 UINT32 PhotoExe_GetFreePicNum(void)
 {
 
-	UINT64              uiFreeSpace;
+	UINT64              uiFreeSpace = 0;
 	UINT32              uiMaxImageSize;
 	UINT32              freeImgNum;
 	// UINT32              reserveSize = 0x80000; //  500KB
@@ -698,10 +700,24 @@ UINT32 PhotoExe_GetFreePicNum(void)
 	UINT32              CaptureSize;
 	UINT32              size;
 
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+
 #if (FILESIZE_ALIGN_FUNC)
 	reserveSize += FS_ALIGN_RESERVED_SIZE;
 #endif
-	uiFreeSpace = FileSys_GetDiskInfo(FST_INFO_FREE_SPACE);
+	if(mmc_dev->dev_type == MMC_DEV_SD)
+	{
+		uiFreeSpace = FileSys_GetDiskInfoEx('A', FST_INFO_FREE_SPACE);
+	}
+	else if(mmc_dev->dev_type == MMC_DEV_EMMC)
+	{
+		uiFreeSpace = FileSys_GetDiskInfoEx('B', FST_INFO_FREE_SPACE);
+	}
 
 	//DBG_IND("[cap]Free Space = %d KB\r\n", uiFreeSpace / 1024);
 
diff --git a/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c b/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
index 23a4c9ceb..96ce8437d 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
@@ -37,6 +37,8 @@
 #define __DBGLVL__          2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
 #define __DBGFLT__          "*" //*=All, [mark]=CustomClass
 #include <kwrap/debug.h>
+#include "SF_SysStrgMng.h"
+
 
 void UIStorageCheck_AllSize(UINT64 *uiTotal, UINT64 *uiRemain)
 {
@@ -56,6 +58,12 @@ void UIStorageCheck_ResetFileReachMax(void)
 //#NT#Add check for folder attribute
 static BOOL check_CurrDir_writable(void)
 {
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 
@@ -66,9 +74,9 @@ static BOOL check_CurrDir_writable(void)
 		UINT32 CurrDirID;
 		SDCFDIRINFO dirinfo = {0};
 
-		CurrDirID = DCF_GetDBInfo(DCF_INFO_CUR_DIR_ID);
+		CurrDirID = DCF_GetDBInfoEx(mmc_dev->dcf_handle, DCF_INFO_CUR_DIR_ID);
 		if (CurrDirID) {
-			if (DCF_GetDirInfo(CurrDirID, &dirinfo)) {
+			if (DCF_GetDirInfoEx(mmc_dev->dcf_handle, CurrDirID, &dirinfo)) {
 				if (M_IsReadOnly(dirinfo.ucAttrib)) {
 					DBG_IND("DCF folder %d is READONLY.\r\n", CurrDirID);
 					return FALSE;
@@ -90,18 +98,32 @@ static BOOL check_CurrDir_writable(void)
 
 BOOL UIStorageCheck_DCIMWritable(void)
 {
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+	
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 	if (useFileDB) {
 		return TRUE;
 	} else {
-		char   DCIM_DIR[9] = "A:\\DCIM";
+
 		INT32 uiStatus = 0;
 		UINT8  ucAttrib = 0;
 		BOOL   ret = FALSE;
 
-
-		uiStatus = FileSys_GetAttrib(DCIM_DIR, &ucAttrib);
+		if(mmc_dev->dev_type == MMC_DEV_SD)
+		{
+			uiStatus = FileSys_GetAttrib("A:\\DCIM", &ucAttrib);
+		}
+		else
+		{
+			uiStatus = FileSys_GetAttrib("B:\\DCIM", &ucAttrib);
+		}
+		
 		if (uiStatus == FST_STA_OK) {
 			if (ucAttrib & FS_ATTRIB_DIRECTORY) {
 				if (System_GetState(SYS_STATE_CARD)  == CARD_REMOVED) {
@@ -127,11 +149,90 @@ BOOL UIStorageCheck_DCIMWritable(void)
 	}
 }
 
-BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
+static BOOL UIStrgCheckFolderFull(DCF_HANDLE DcfHandle)
+{
+#if (USE_DCF == ENABLE)
+	BOOL   bIsFileReachMax = FALSE;
+	UINT32     DCF_DirId = 0, DCF_FileId = 0;
+	BOOL   ret;
+
+	if (System_GetState(SYS_STATE_FS) == FS_NUM_FULL) {
+		DBG_ERR("UI_Validate_Storage: DIR:999 is existing!\r\n");
+		return TRUE;
+	}
+	bIsFileReachMax = FALSE;
+
+	ret = DCF_GetNextIDEx(DcfHandle, &DCF_DirId, &DCF_FileId);
+	if (ret && DCF_DirId == 0 && DCF_FileId == 0) {
+		bIsFileReachMax = TRUE;
+		DBG_IND("Next dir_id   =%d,   file_id = %d \r\n", DCF_DirId, DCF_FileId);
+	} else if (ret && DCF_GetDBInfoEx(DcfHandle, DCF_INFO_IS_9999) == TRUE)
+	{
+		bIsFileReachMax = TRUE;
+	}
+		return bIsFileReachMax;
+#else
+        return FALSE;
+#endif
+}
+
+static BOOL UIStrgCheckFull(UINT32 *pFreeCount)
 {
 #if (PHOTO_MODE==ENABLE)
 	UINT32 uiCountTmp = 0;
 #endif
+#if (PHOTO_MODE==ENABLE)
+	uiCountTmp = PhotoExe_GetFreePicNum();
+	DBG_IND("uiCountTmp = %d, pFreeCount=%d\r\n",uiCountTmp,pFreeCount);
+	if (pFreeCount) {
+		*pFreeCount = uiCountTmp;
+	}
+	if (uiCountTmp == 0) {
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+#else
+	return FALSE;
+#endif
+}
+
+static BOOL UIStrgCheckErr(MMC_DEV_TYPE dev_id)
+{
+	if(dev_id == MMC_DEV_SD)
+	{
+		FileSys_WaitFinishEx('A');
+	}
+	else if(dev_id == MMC_DEV_EMMC)
+	{
+		FileSys_WaitFinishEx('B');
+	}
+	
+	if (System_GetState(SYS_STATE_FS) == FS_DISK_ERROR
+		|| System_GetState(SYS_STATE_FS) == FS_UNKNOWN_FORMAT
+		|| System_GetState(SYS_STATE_FS) == FS_UNFORMATTED
+		//#NT#2016/12/06#Niven Cho -begin
+		//#NT#MULTI_DRIVE
+		|| System_GetState(SYS_STATE_CARD)  == CARD_REMOVED)
+		//#NT#2016/12/06#Niven Cho -end
+		//|| UIStorageCheck_Error() )
+	{
+		DBG_ERR("UIStorageCheck: %d Card Error\r\n", System_GetState(SYS_STATE_FS));
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}
+
+BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
+{
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 
@@ -142,49 +243,11 @@ BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
 		if (useFileDB) {
 			return FALSE;
 		} else {
-#if (USE_DCF == ENABLE)
-			BOOL   bIsFileReachMax = FALSE;
-			UINT32     DCF_DirId = 0, DCF_FileId = 0;
-			BOOL   ret;
-
-			if (System_GetState(SYS_STATE_FS) == FS_NUM_FULL) {
-				DBG_ERR("UI_Validate_Storage: DIR:999 is existing!\r\n");
-				return TRUE;
-			}
-			bIsFileReachMax = FALSE;
-			//#NT#2011/03/28#Lincy Lin -begin
-			//#NT#fix delete the 9999th file in 999 folder cause capture not save
-			ret = DCF_GetNextID(&DCF_DirId, &DCF_FileId);
-			if (ret && DCF_DirId == 0 && DCF_FileId == 0) {
-				bIsFileReachMax = TRUE;
-				DBG_IND("Next dir_id   =%d,   file_id = %d \r\n", DCF_DirId, DCF_FileId);
-			} else if (ret && DCF_GetDBInfo(DCF_INFO_IS_9999) == TRUE)
-				//#NT#2011/03/28#Lincy Lin -end
-			{
-				bIsFileReachMax = TRUE;
-			}
-			return bIsFileReachMax;
-#else
-            return FALSE;
-#endif
+			UIStrgCheckFolderFull(mmc_dev->dcf_handle);
 		}
 		break;
 	case STORAGE_CHECK_FULL:
-#if (PHOTO_MODE==ENABLE)
-		uiCountTmp = PhotoExe_GetFreePicNum();
-		DBG_IND("uiCountTmp = %d, pFreeCount=%d\r\n",uiCountTmp,pFreeCount);
-		if (pFreeCount) {
-			*pFreeCount = uiCountTmp;
-		}
-		if (uiCountTmp == 0) {
-			return TRUE;
-		} else {
-			return FALSE;
-		}
-#else
-		return FALSE;
-#endif
-
+		UIStrgCheckFull(pFreeCount);
 		break;
 	case STORAGE_CHECK_LOCKED:
 		if (System_GetState(SYS_STATE_CARD)  == CARD_LOCKED) {
@@ -195,21 +258,7 @@ BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
 		}
 		break;
 	case STORAGE_CHECK_ERROR:
-		FileSys_WaitFinish();
-		if (System_GetState(SYS_STATE_FS) == FS_DISK_ERROR
-			|| System_GetState(SYS_STATE_FS) == FS_UNKNOWN_FORMAT
-			|| System_GetState(SYS_STATE_FS) == FS_UNFORMATTED
-			//#NT#2016/12/06#Niven Cho -begin
-			//#NT#MULTI_DRIVE
-			|| System_GetState(SYS_STATE_CARD)  == CARD_REMOVED)
-			//#NT#2016/12/06#Niven Cho -end
-			//|| UIStorageCheck_Error() )
-		{
-			DBG_ERR("UIStorageCheck: %d Card Error\r\n", System_GetState(SYS_STATE_FS));
-			return TRUE;
-		} else {
-			return FALSE;
-		}
+		UIStrgCheckErr(mmc_dev->dev_type);
 		break;
 	case STORAGE_CHECK_DCIM_READONLY:
 		if ((UIStorageCheck_DCIMWritable() == FALSE)
diff --git a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPhoto/UIFlowPhotoEventCallback.c b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPhoto/UIFlowPhotoEventCallback.c
index ac73f54f6..127f5e88c 100755
--- a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPhoto/UIFlowPhotoEventCallback.c
+++ b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowPhoto/UIFlowPhotoEventCallback.c
@@ -22,6 +22,7 @@
 #include "sf_common.h"
 #if (USE_DCF == ENABLE)
 #include "DCF.h"
+#include "SF_SysStrgMng.h"
 #endif
 #if HUNTING_CAMERA_MCU == ENABLE
 #include <sf_inc.h>
@@ -673,6 +674,12 @@ static void update_camera_message(void)
 	UIMenuStoreInfo *puiPara = sf_ui_para_get();
 	// if((puiPara->CamMode == SF_CAM_MODE_PHOTO) || (puiPara->CamMode == SF_CAM_MODE_PHOTO_VIDEO))
 
+	SF_ST_MMC_DEV *mmc_dev = SF_StrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+	}
+
     switch (puiPara->ImgSize)
     {
         case PHOTO_SIZE_40M:
@@ -719,6 +726,8 @@ static void update_camera_message(void)
         default:
             break;
 	}
+
+	#if 1
 	if (System_GetState(SYS_STATE_FS) == FS_INIT_OK)
 	{
 		UINT32 cardStatus = System_GetState(SYS_STATE_CARD);
@@ -771,6 +780,8 @@ static void update_camera_message(void)
 		set_warning_label_text(label_6_scr_uiflowphoto);
 		lv_label_set_text(label_6_scr_uiflowphoto, "SD Card Error");
 	}
+	#endif
+	
 }
 
 extern int is_menu_screen_luck(void);
diff --git a/code/lib/include/FileSysTsk.h b/code/lib/include/FileSysTsk.h
index dd9c3e874..2a7c7a800 100644
--- a/code/lib/include/FileSysTsk.h
+++ b/code/lib/include/FileSysTsk.h
@@ -1715,8 +1715,6 @@ extern int FileSys_SearchFileRewind(FS_SEARCH_HDL pSearch);
 #define FileSys_RegisterCB(parm1) FileSys_RegisterCBEx('A', parm1)
 #define FileSys_Benchmark(parm1,parm2,parm3) FileSys_BenchmarkEx('A', parm1,parm2,parm3)
 
-#define FileSys_GetEMMCDiskInfo(parm1) FileSys_GetDiskInfoEx('B', parm1)
-
 
 #define fs_getcwd FileSys_GetCwd
 #define fs_setcwd FileSys_SetCwd
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c b/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
index 323351ecb..329f61430 100644
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
@@ -27,6 +27,8 @@
 #include "UIApp/AppDisp_PipView.h"
 #include <vf_gfx.h>
 #include "vendor_videocapture.h"
+#include "sf_sd_common.h"
+
 
 #define THIS_DBGLVL         2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
 
@@ -615,17 +617,31 @@ UINT32 PhotoExe_GetExpectSize_RhoBRCrtl(UINT32 ImgIdx, BOOL bPrimaryOnly)
 UINT32 PhotoExe_GetFreePicNum(void)
 {
 
-	UINT64              uiFreeSpace;
+	UINT64              uiFreeSpace = 0;
 	UINT32              uiMaxImageSize;
 	UINT32              freeImgNum;
 	UINT32              reserveSize = 0x80000; //  500KB
 	UINT32              CaptureSize;
 	UINT32              size;
 
+	SF_RTOS_ST_MMC_DEV *mmc_dev = SF_RtosStrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+
 #if (FILESIZE_ALIGN_FUNC)
 	reserveSize += FS_ALIGN_RESERVED_SIZE;
 #endif
-	uiFreeSpace = FileSys_GetDiskInfo(FST_INFO_FREE_SPACE);
+	if(mmc_dev->dev_type == MMC_DEV_SD)
+	{
+		uiFreeSpace = FileSys_GetDiskInfoEx('A', FST_INFO_FREE_SPACE);
+	}
+	else if(mmc_dev->dev_type == MMC_DEV_EMMC)
+	{
+		uiFreeSpace = FileSys_GetDiskInfoEx('B', FST_INFO_FREE_SPACE);
+	}
 
 	DBG_IND("[cap]Free Space = %d KB\r\n", uiFreeSpace / 1024);
 
@@ -659,7 +675,6 @@ UINT32 PhotoExe_GetFreePicNum(void)
 	return freeImgNum;
 }
 
-
 void PhotoExe_GetDispCord(URECT *dispCord)
 {
 	UINT32 ImageRatioIdx = 0;
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c b/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
index 23a4c9ceb..65e981cf7 100755
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/Photo/UIStorageCheck.c
@@ -30,6 +30,8 @@
 #include "FileSysTsk.h"
 #include "PlaybackTsk.h"
 #include "DCF.h"
+#include "sf_sd_common.h"
+
 
 #define THIS_DBGLVL         2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
 ///////////////////////////////////////////////////////////////////////////////
@@ -46,16 +48,22 @@ void UIStorageCheck_AllSize(UINT64 *uiTotal, UINT64 *uiRemain)
 	(*uiRemain) /= (1024 * 1024);
 }
 
+
 static BOOL bIsFileReachMax = FALSE;
 
 void UIStorageCheck_ResetFileReachMax(void)
 {
 	bIsFileReachMax = FALSE;
 }
-//#NT#2009/12/30#Ben Wang -begin
-//#NT#Add check for folder attribute
+
 static BOOL check_CurrDir_writable(void)
 {
+	SF_RTOS_ST_MMC_DEV *mmc_dev = SF_RtosStrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 
@@ -66,9 +74,9 @@ static BOOL check_CurrDir_writable(void)
 		UINT32 CurrDirID;
 		SDCFDIRINFO dirinfo = {0};
 
-		CurrDirID = DCF_GetDBInfo(DCF_INFO_CUR_DIR_ID);
+		CurrDirID = DCF_GetDBInfoEx(mmc_dev->dcf_handle, DCF_INFO_CUR_DIR_ID);
 		if (CurrDirID) {
-			if (DCF_GetDirInfo(CurrDirID, &dirinfo)) {
+			if (DCF_GetDirInfoEx(mmc_dev->dcf_handle, CurrDirID, &dirinfo)) {
 				if (M_IsReadOnly(dirinfo.ucAttrib)) {
 					DBG_IND("DCF folder %d is READONLY.\r\n", CurrDirID);
 					return FALSE;
@@ -88,20 +96,34 @@ static BOOL check_CurrDir_writable(void)
 	}
 }
 
+
+
 BOOL UIStorageCheck_DCIMWritable(void)
 {
+	SF_RTOS_ST_MMC_DEV *mmc_dev = SF_RtosStrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+	
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 	if (useFileDB) {
 		return TRUE;
-	} else {
-		char   DCIM_DIR[9] = "A:\\DCIM";
+	} else {		
 		INT32 uiStatus = 0;
 		UINT8  ucAttrib = 0;
 		BOOL   ret = FALSE;
+		if(mmc_dev->dev_type == MMC_DEV_SD)
+		{
+			uiStatus = FileSys_GetAttrib("A:\\DCIM", &ucAttrib);
+		}
+		else
+		{
+			uiStatus = FileSys_GetAttrib("B:\\DCIM", &ucAttrib);
+		}
 
-
-		uiStatus = FileSys_GetAttrib(DCIM_DIR, &ucAttrib);
 		if (uiStatus == FST_STA_OK) {
 			if (ucAttrib & FS_ATTRIB_DIRECTORY) {
 				if (System_GetState(SYS_STATE_CARD)  == CARD_REMOVED) {
@@ -127,11 +149,90 @@ BOOL UIStorageCheck_DCIMWritable(void)
 	}
 }
 
-BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
+static BOOL UIStrgCheckFolderFull(DCF_HANDLE DcfHandle)
+{
+#if (USE_DCF == ENABLE)
+	BOOL   bIsFileReachMax = FALSE;
+	UINT32     DCF_DirId = 0, DCF_FileId = 0;
+	BOOL   ret;
+
+	if (System_GetState(SYS_STATE_FS) == FS_NUM_FULL) {
+		DBG_ERR("UI_Validate_Storage: DIR:999 is existing!\r\n");
+		return TRUE;
+	}
+	bIsFileReachMax = FALSE;
+
+	ret = DCF_GetNextIDEx(DcfHandle, &DCF_DirId, &DCF_FileId);
+	if (ret && DCF_DirId == 0 && DCF_FileId == 0) {
+		bIsFileReachMax = TRUE;
+		DBG_IND("Next dir_id   =%d,   file_id = %d \r\n", DCF_DirId, DCF_FileId);
+	} else if (ret && DCF_GetDBInfoEx(DcfHandle, DCF_INFO_IS_9999) == TRUE)
+	{
+		bIsFileReachMax = TRUE;
+	}
+		return bIsFileReachMax;
+#else
+        return FALSE;
+#endif
+}
+
+static BOOL UIStrgCheckFull(UINT32 *pFreeCount)
 {
 #if (PHOTO_MODE==ENABLE)
 	UINT32 uiCountTmp = 0;
 #endif
+#if (PHOTO_MODE==ENABLE)
+	uiCountTmp = PhotoExe_GetFreePicNum();
+	DBG_IND("uiCountTmp = %d, pFreeCount=%d\r\n",uiCountTmp,pFreeCount);
+	if (pFreeCount) {
+		*pFreeCount = uiCountTmp;
+	}
+	if (uiCountTmp == 0) {
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+#else
+	return FALSE;
+#endif
+}
+
+static BOOL UIStrgCheckErr(MMC_DEV_TYPE dev_id)
+{
+	if(dev_id == MMC_DEV_SD)
+	{
+		FileSys_WaitFinishEx('A');
+	}
+	else if(dev_id == MMC_DEV_EMMC)
+	{
+		FileSys_WaitFinishEx('B');
+	}
+	
+	if (System_GetState(SYS_STATE_FS) == FS_DISK_ERROR
+		|| System_GetState(SYS_STATE_FS) == FS_UNKNOWN_FORMAT
+		|| System_GetState(SYS_STATE_FS) == FS_UNFORMATTED
+		//#NT#2016/12/06#Niven Cho -begin
+		//#NT#MULTI_DRIVE
+		|| System_GetState(SYS_STATE_CARD)  == CARD_REMOVED)
+		//#NT#2016/12/06#Niven Cho -end
+		//|| UIStorageCheck_Error() )
+	{
+		DBG_ERR("UIStorageCheck: %d Card Error\r\n", System_GetState(SYS_STATE_FS));
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}
+
+BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
+{
+	SF_RTOS_ST_MMC_DEV *mmc_dev = SF_RtosStrgCheckWorkableDev();
+	if(mmc_dev->dcf_handle < 0)
+	{
+		DBG_ERR("No MMC_Dev Can use!\n");
+		return FALSE;
+	}
+
 	UINT32 useFileDB = 0;
 	useFileDB = UI_GetData(FL_IsUseFileDB);
 
@@ -142,49 +243,11 @@ BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
 		if (useFileDB) {
 			return FALSE;
 		} else {
-#if (USE_DCF == ENABLE)
-			BOOL   bIsFileReachMax = FALSE;
-			UINT32     DCF_DirId = 0, DCF_FileId = 0;
-			BOOL   ret;
-
-			if (System_GetState(SYS_STATE_FS) == FS_NUM_FULL) {
-				DBG_ERR("UI_Validate_Storage: DIR:999 is existing!\r\n");
-				return TRUE;
-			}
-			bIsFileReachMax = FALSE;
-			//#NT#2011/03/28#Lincy Lin -begin
-			//#NT#fix delete the 9999th file in 999 folder cause capture not save
-			ret = DCF_GetNextID(&DCF_DirId, &DCF_FileId);
-			if (ret && DCF_DirId == 0 && DCF_FileId == 0) {
-				bIsFileReachMax = TRUE;
-				DBG_IND("Next dir_id   =%d,   file_id = %d \r\n", DCF_DirId, DCF_FileId);
-			} else if (ret && DCF_GetDBInfo(DCF_INFO_IS_9999) == TRUE)
-				//#NT#2011/03/28#Lincy Lin -end
-			{
-				bIsFileReachMax = TRUE;
-			}
-			return bIsFileReachMax;
-#else
-            return FALSE;
-#endif
+			UIStrgCheckFolderFull(mmc_dev->dcf_handle);
 		}
 		break;
 	case STORAGE_CHECK_FULL:
-#if (PHOTO_MODE==ENABLE)
-		uiCountTmp = PhotoExe_GetFreePicNum();
-		DBG_IND("uiCountTmp = %d, pFreeCount=%d\r\n",uiCountTmp,pFreeCount);
-		if (pFreeCount) {
-			*pFreeCount = uiCountTmp;
-		}
-		if (uiCountTmp == 0) {
-			return TRUE;
-		} else {
-			return FALSE;
-		}
-#else
-		return FALSE;
-#endif
-
+		UIStrgCheckFull(pFreeCount);
 		break;
 	case STORAGE_CHECK_LOCKED:
 		if (System_GetState(SYS_STATE_CARD)  == CARD_LOCKED) {
@@ -195,21 +258,7 @@ BOOL UIStorageCheck(UINT32 uiCheckItem, UINT32 *pFreeCount)
 		}
 		break;
 	case STORAGE_CHECK_ERROR:
-		FileSys_WaitFinish();
-		if (System_GetState(SYS_STATE_FS) == FS_DISK_ERROR
-			|| System_GetState(SYS_STATE_FS) == FS_UNKNOWN_FORMAT
-			|| System_GetState(SYS_STATE_FS) == FS_UNFORMATTED
-			//#NT#2016/12/06#Niven Cho -begin
-			//#NT#MULTI_DRIVE
-			|| System_GetState(SYS_STATE_CARD)  == CARD_REMOVED)
-			//#NT#2016/12/06#Niven Cho -end
-			//|| UIStorageCheck_Error() )
-		{
-			DBG_ERR("UIStorageCheck: %d Card Error\r\n", System_GetState(SYS_STATE_FS));
-			return TRUE;
-		} else {
-			return FALSE;
-		}
+		UIStrgCheckErr(mmc_dev->dev_type);
 		break;
 	case STORAGE_CHECK_DCIM_READONLY:
 		if ((UIStorageCheck_DCIMWritable() == FALSE)
diff --git a/rtos/code/driver/na51089/include/sf_sd_common.h b/rtos/code/driver/na51089/include/sf_sd_common.h
index 2f267f451..6c6635ab9 100755
--- a/rtos/code/driver/na51089/include/sf_sd_common.h
+++ b/rtos/code/driver/na51089/include/sf_sd_common.h
@@ -62,6 +62,7 @@ typedef struct
 	MMC_DEV_TYPE dev_type;
 	MMC_DEV_MOUNT_STATE moumted_state;
 	MMC_DEV_SPACE_STATE space_state;
+	MMC_DEV_LOOP_STATE loop_state;
 	int dcf_handle;
 }SF_RTOS_ST_MMC_DEV;
 
diff --git a/rtos/code/driver/na51089/source/mcu/sf_sd_common.c b/rtos/code/driver/na51089/source/mcu/sf_sd_common.c
index 9d04409c7..7fdd216b6 100755
--- a/rtos/code/driver/na51089/source/mcu/sf_sd_common.c
+++ b/rtos/code/driver/na51089/source/mcu/sf_sd_common.c
@@ -157,19 +157,19 @@ static UINT32 sf_rtos_mmc_dev_space_check_full(MMC_DEV_TYPE mmc_dev)
     /*check disk free size*/
 	if(mmc_dev == MMC_DEV_SD)
 	{
-		diskFree = FileSys_GetDiskInfo(FST_INFO_FREE_SPACE);
+		diskFree = FileSys_GetDiskInfoEx('A', FST_INFO_FREE_SPACE); 
 	}
 	else
 	{
-		diskFree = FileSys_GetEMMCDiskInfo(FST_INFO_FREE_SPACE);
+		diskFree = FileSys_GetDiskInfoEx('B', FST_INFO_FREE_SPACE);
 	}
+
 	
     diskFree = diskFree/1024/1024;
     
     if(diskFree < 30) /* 30MB */
     {
         ret = 1;
-        IsCardFull = TRUE;
     }
     else
     {
@@ -181,6 +181,7 @@ static UINT32 sf_rtos_mmc_dev_space_check_full(MMC_DEV_TYPE mmc_dev)
 
 int SF_RtosStrgRegister(int devid, int mounted_state)
 {
+	UIMenuStoreInfo *puiPara = sf_ui_para_get();
 	if(mounted_state == FST_STA_OK)
 	{
 		sf_rtos_mmc_dev[devid]->moumted_state = MMC_DEV_MOUNT_STATE_MOUNTED;
@@ -190,16 +191,15 @@ int SF_RtosStrgRegister(int devid, int mounted_state)
 		sf_rtos_mmc_dev[devid]->moumted_state = MMC_DEV_MOUNT_STATE_UNMOUNTED;
 	}
 
-	UINT32 isfull = sf_rtos_mmc_dev_space_check_full(devid);
-	if(isfull == 1)
+	if(puiPara->SdLoopSwitch == 1)
 	{
-		sf_rtos_mmc_dev[devid]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
+		sf_rtos_mmc_dev[devid]->loop_state = MMC_DEV_LOOP_STATE_ON;
 	}
-	else if(isfull == 0)
-	{
-		sf_rtos_mmc_dev[devid]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
-	}
-	DBG_WRN("11devid = %d, state = %d\n", devid, mounted_state);
+	else
+		sf_rtos_mmc_dev[devid]->loop_state = MMC_DEV_LOOP_STATE_OFF;
+
+
+	DBG_WRN("devid = %d, state = %d\n", devid, mounted_state);
 	return 0;
 }
 
@@ -214,6 +214,27 @@ SF_RTOS_ST_MMC_DEV *SF_RtosStrgCheckWorkableDev(void)
 {
 	MMC_DEV_TYPE workable_dev = MMC_DEV_NO;
 
+	UINT32 isfull = 0;
+	isfull = sf_rtos_mmc_dev_space_check_full(MMC_DEV_SD);
+	if(isfull == 1)
+	{
+		sf_rtos_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
+	}
+	else if(isfull == 0)
+	{
+		sf_rtos_mmc_dev[MMC_DEV_SD]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
+	}
+
+	isfull = sf_rtos_mmc_dev_space_check_full(MMC_DEV_EMMC);
+	if(isfull == 1)
+	{
+		sf_rtos_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_NO_ENOUGH;
+	}
+	else if(isfull == 0)
+	{
+		sf_rtos_mmc_dev[MMC_DEV_EMMC]->space_state = MMC_DEV_SPACE_STATE_ENOUGH;
+	}
+
 	if((sf_rtos_mmc_dev[MMC_DEV_SD]->moumted_state == MMC_DEV_MOUNT_STATE_UNMOUNTED) &&
 		(sf_rtos_mmc_dev[MMC_DEV_EMMC]->moumted_state == MMC_DEV_MOUNT_STATE_UNMOUNTED))
 	{
@@ -227,9 +248,9 @@ SF_RTOS_ST_MMC_DEV *SF_RtosStrgCheckWorkableDev(void)
         }
         else
         {
-            //if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+            if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
             {
-                //workable_dev = MMC_DEV_EMMC;
+                workable_dev = MMC_DEV_EMMC;
             }
         }
     }
@@ -241,9 +262,9 @@ SF_RTOS_ST_MMC_DEV *SF_RtosStrgCheckWorkableDev(void)
         }
         else
         {
-            //if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+            if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
             {
-                //workable_dev = MMC_DEV_SD;
+                workable_dev = MMC_DEV_SD;
             }
         }
     }
@@ -264,9 +285,9 @@ SF_RTOS_ST_MMC_DEV *SF_RtosStrgCheckWorkableDev(void)
         }
         else
         {
-            //if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+            if(sf_rtos_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
             {
-                //workable_dev = MMC_DEV_EMMC;
+                workable_dev = MMC_DEV_EMMC;
             }
         }
     }