diff --git a/rtos/code/driver/na51089/source/mcu/sf_mcu.c b/rtos/code/driver/na51089/source/mcu/sf_mcu.c
index 6ec99d445..be290a099 100755
--- a/rtos/code/driver/na51089/source/mcu/sf_mcu.c
+++ b/rtos/code/driver/na51089/source/mcu/sf_mcu.c
@@ -2168,7 +2168,7 @@ void sf_file_thumb_cfg_sava(void)
         FST_FILE fs = 0;
         //char buff[SF_SEND_LIST_ITEM_LENGTH+1] = {0};
         //int fd = 0;
-        static int flag = 0;
+        //static int flag = 0;
         //struct stat st;
         #if SF_IQ_TEST != ENABLE
         INT32 uiStatus = 0;
@@ -2184,17 +2184,11 @@ void sf_file_thumb_cfg_sava(void)
         //printf("Add %s to send.List\n", sendfname);
         if(0 == puiPara->SendType){
             snprintf(sendListName, sizeof(sendListName), "%s", SF_THUMB_SEND_AUTO);
-            if((access(sendListName, F_OK) == 0) && (0 == flag))
-            {
-                printf("%s:%d DeleteFile:%s\r\n", __FUNCTION__, __LINE__, sendListName);
-                if (FileSys_DeleteFile(sendListName) != FST_STA_OK) {
-                    DBG_IND("Ignore deleting file.\r\n");
-                }
-            }
-            flag = 1;
+            fs = FileSys_OpenFile(sendListName, FST_CREATE_ALWAYS | FST_OPEN_WRITE);
 
         }else {
             snprintf(sendListName, sizeof(sendListName), "%s", SF_THUMB_SEND_LIST);
+            fs = FileSys_OpenFile(sendListName, FST_OPEN_ALWAYS | FST_OPEN_WRITE);
         }
         
         /*if(access(sendListName, F_OK) == 0)
@@ -2205,7 +2199,6 @@ void sf_file_thumb_cfg_sava(void)
         else {
             fd = open(sendListName, O_APPEND | O_WRONLY | O_CREAT);
         }*/
-        fs = FileSys_OpenFile(sendListName, FST_OPEN_ALWAYS | FST_OPEN_WRITE);
         if(/*fd*/fs)
         {
             FileSys_StatFile(fs, &FileStat);