diff --git a/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c b/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
index 16d4ed892..ab0e78504 100755
--- a/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
+++ b/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
@@ -55,6 +55,7 @@ static void card_insert_job(void)
 	}
 	// call the function to wait init finish
 	FileSys_WaitFinishEx('A');
+    FileSys_SetParamEx('A', FST_PARM_UPDATE_FSINFO , TRUE);
 	fastboot_set_done(BOOT_INIT_FILESYSOK);
 	printf("filesys_init e\r\n");
 }
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c b/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
index 7b6d76d3c..6a8725200 100644
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
@@ -259,6 +259,8 @@ static void MovieFast_ShutDown(void)
 	#if HUNTING_CAMERA_MCU
     	sf_file_thumb_cfg_sava();
         sf_para_print();
+        DBG_DUMP("wait filesys close ...\n");
+        FileSys_Close(FST_TIME_INFINITE);
         #if SF_IQ_TEST != ENABLE
 		if(sf_get_power_off_flag()){
 			sf_mcu_reg_set(SF_MCU_POWEROFF,0);
@@ -889,9 +891,10 @@ static void MovieFast_UserEventCb(UINT32 id, MOVIE_USER_CB_EVENT event_id, UINT3
                     #endif
 					DBG_DUMP("MOVIE_USER_CB_EVENT_JENC_DONE %s\n", tmp);
 
-					FST_FILE fp = FileSys_OpenFile(tmp, FST_OPEN_ALWAYS | FST_OPEN_WRITE);
+					FST_FILE fp = FileSys_OpenFile(tmp, FST_CREATE_ALWAYS | FST_OPEN_WRITE);
 
 					FileSys_WriteFile(fp, (UINT8*)ptr->addr_va, &ptr->size, 0, NULL);
+                    FileSys_FlushFile(fp);
 					FileSys_CloseFile(fp);
 					thumb_current_path[0] = '\0';
 				}
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFast.c b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFast.c
index bac0068f9..d77a8c180 100755
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFast.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFast.c
@@ -894,6 +894,7 @@ INT32 PhotoFast_WriteFile(UINT32 Addr, UINT32 Size, UINT32 Fmt, UINT32 uiPathId)
 		Length = Size;
 
 		rt = FileSys_WriteFile(fp, (UINT8 *)Addr, &Length, 0, NULL);
+        FileSys_FlushFile(fp);
 		FileSys_CloseFile(fp);
 		if (rt == FST_STA_OK) {
 		DCF_AddDBfile(FilePath);
@@ -1891,6 +1892,8 @@ static void PhotoFast_ShutDown(void)
 	#if HUNTING_CAMERA_MCU == ENABLE
     	sf_file_thumb_cfg_sava();
         sf_para_print();
+        DBG_DUMP("wait filesys close ...\n");
+        FileSys_Close(FST_TIME_INFINITE);
         #if SF_IQ_TEST != ENABLE
 		if(sf_get_power_off_flag()){
 			sf_mcu_reg_set(SF_MCU_POWEROFF,0);
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
index 7cd72c940..25d7ba657 100755
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
@@ -2159,9 +2159,10 @@ INT32 PhotoFast_SliceEncode_CB3(void* user_data)
 #endif
 			DBG_IND("PHOTO THUMB %s\n", tmp);
 
-			FST_FILE fp = FileSys_OpenFile(tmp, FST_OPEN_ALWAYS | FST_OPEN_WRITE);
+			FST_FILE fp = FileSys_OpenFile(tmp, FST_CREATE_ALWAYS | FST_OPEN_WRITE);
 
 			FileSys_WriteFile(fp, (UINT8*)queue_ele_in->jpg_thumb_addr, &queue_ele_in->jpg_thumb_size, 0, NULL);
+            FileSys_FlushFile(fp);
 			FileSys_CloseFile(fp);
             
 #if HUNTING_CAMERA_MCU == ENABLE