diff --git a/bsp/mini2440/application.c b/bsp/mini2440/application.c
index 20e5683d6ddbd41ef4c5bb65fbc882f262fec64e..73c8eec4e7e572aba7c37ac4625d1009cb4154da 100644
--- a/bsp/mini2440/application.c
+++ b/bsp/mini2440/application.c
@@ -25,8 +25,8 @@
 #ifdef RT_USING_DFS
 /* dfs init */
 #include <dfs_init.h>
-/* dfs filesystem:EFS filesystem init */
-#include <dfs_efs.h>
+/* dfs filesystem:ELM FatFs filesystem init */
+#include <dfs_elm.h>
 /* dfs Filesystem APIs */
 #include <dfs_fs.h>
 #endif
@@ -48,18 +48,7 @@ void rt_init_thread_entry(void* parameter)
 		/* init the device filesystem */
 		dfs_init();
 
-#ifdef RT_USING_DFS_EFSL
-		/* init the efsl filesystam*/
-		efsl_init();
-
-		/* mount sd card fat partition 1 as root directory */
-		if (dfs_mount("sd0", "/", "efs", 0, 0) == 0)
-		{
-			rt_kprintf("File System initialized!\n");
-		}
-		else
-			rt_kprintf("File System initialzation failed!\n");
-#elif defined(RT_USING_DFS_ELMFAT)
+#ifdef defined(RT_USING_DFS_ELMFAT)
 		/* init the elm chan FatFs filesystam*/
 		elm_init();
 
diff --git a/bsp/mini2440/rtconfig.h b/bsp/mini2440/rtconfig.h
index dd273c41978aa50d25e9f35af0635012ac1bb4a5..7bb66c8f824b3bafedcd42f3a4f6471fd5846108 100644
--- a/bsp/mini2440/rtconfig.h
+++ b/bsp/mini2440/rtconfig.h
@@ -84,7 +84,7 @@
 /* SECTION: Device filesystem support */
 /* using DFS support */
 #define RT_USING_DFS
-#define RT_USING_DFS_EFSL
+#define RT_USING_DFS_ELMFATFS
 /* #define RT_USING_DFS_YAFFS2 */
 
 /* #define DFS_USING_WORKDIR */