diff --git a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
index ed6092b60..1d6db7df6 100755
--- a/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
+++ b/code/application/source/cardv/SrcCode/System/SF_SysStrgMng.c
@@ -156,7 +156,6 @@ static int SF_StrgNodeCheck(const char *devName)
 void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 {
 	MLOGD("[dev_id:%d, evt:%d]\n",pMessageBuf->arg2, pMessageBuf->arg1);
-
 	UIMenuStoreInfo *puiPara = sf_ui_para_get();
 
 	if(pMessageBuf->arg2 == MMC_DEV_SD)
@@ -178,15 +177,6 @@ void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 			sf_mmc_dev[MMC_DEV_SD]->moumted_state = MMC_DEV_MOUNT_STATE_UNMOUNTED;
 		}
 
-		if(puiPara->SdLoopSwitch == 1)
-		{
-			sf_mmc_dev[MMC_DEV_SD]->loop_state = MMC_DEV_LOOP_STATE_ON;
-		}
-		else if(puiPara->SdLoopSwitch == 0)
-		{
-			sf_mmc_dev[MMC_DEV_SD]->loop_state = MMC_DEV_LOOP_STATE_OFF;
-		}
-		
 	}
 	else if(pMessageBuf->arg2 == MMC_DEV_EMMC)
 	{
@@ -207,28 +197,19 @@ void SF_StrgRegister(SF_MESSAGE_BUF_S *pMessageBuf)
 		{
 			sf_mmc_dev[MMC_DEV_EMMC]->moumted_state = MMC_DEV_MOUNT_STATE_UNMOUNTED;
 		}
-
-		if(puiPara->SdLoopSwitch == 1)
-		{
-			sf_mmc_dev[MMC_DEV_EMMC]->loop_state = MMC_DEV_LOOP_STATE_ON;
-		}
-		else if(puiPara->SdLoopSwitch == 0)
-		{
-			sf_mmc_dev[MMC_DEV_EMMC]->loop_state = MMC_DEV_LOOP_STATE_OFF;
-		}
 	}
 
 	for(int i = 0; i < MMC_DEV_MAX_NUM; i++)
 	{
 		MLOGD("node:%d, mount:%d, loop:%d\n", 
-				sf_mmc_dev[i]->node, sf_mmc_dev[i]->moumted_state, 
-				sf_mmc_dev[i]->loop_state);
+				sf_mmc_dev[i]->node, sf_mmc_dev[i]->moumted_state, puiPara->SdLoopSwitch);
 	}
 }
 
 SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
 {
 	MMC_DEV_TYPE workable_dev = MMC_DEV_NO;
+	UIMenuStoreInfo *puiPara = sf_ui_para_get();
 	//MLOGD("sf mmc check workable dev start!!!\n");
 	
 	if((sf_mmc_dev[MMC_DEV_SD]->node == MMC_DEV_NODE_STATE_NO_EXIST) &&
@@ -246,7 +227,7 @@ SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
 			}
 			else
 			{
-				if(sf_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+				if(puiPara->SdLoopSwitch == 1)
 				{
 					workable_dev = MMC_DEV_SD;
 				}
@@ -263,7 +244,7 @@ SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
 			}
 			else
 			{
-				if(sf_mmc_dev[MMC_DEV_EMMC]->loop_state == MMC_DEV_LOOP_STATE_ON)
+				if(puiPara->SdLoopSwitch == 1)
 				{
 					workable_dev = MMC_DEV_EMMC;
 				}
@@ -285,7 +266,7 @@ SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
             }
             else
             {
-                if(sf_mmc_dev[MMC_DEV_EMMC]->loop_state == MMC_DEV_LOOP_STATE_ON)
+                if(puiPara->SdLoopSwitch == 1)
                 {
                     workable_dev = MMC_DEV_EMMC;
                 }
@@ -299,7 +280,7 @@ SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
             }
             else
             {
-                if(sf_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+                if(puiPara->SdLoopSwitch == 1)
                 {
                     workable_dev = MMC_DEV_SD;
                 }
@@ -322,7 +303,7 @@ SF_ST_MMC_DEV *SF_StrgCheckWorkableDev(void)
             }
             else
             {
-                if(sf_mmc_dev[MMC_DEV_SD]->loop_state == MMC_DEV_LOOP_STATE_ON)
+                if(puiPara->SdLoopSwitch == 1)
                 {
                     workable_dev = MMC_DEV_SD;
                 }