diff --git a/bsp/mini2440/application.c b/bsp/mini2440/application.c
index b95e602eb42b98f1f8d146ea6cb746cabd26edfa..5c6ddbea7f55ed306babe9151b331efa1e67e5f8 100644
--- a/bsp/mini2440/application.c
+++ b/bsp/mini2440/application.c
@@ -31,9 +31,11 @@
 #include <dfs_elm.h>
 /* dfs Filesystem APIs */
 #include <dfs_fs.h>
+#ifdef RT_USING_DFS_UFFS
 /* dfs filesystem:UFFS filesystem init */
 #include <dfs_uffs.h>
 #endif
+#endif
 
 #ifdef RT_USING_LWIP
 #include <netif/ethernetif.h>
diff --git a/bsp/mini2440/rtconfig.h b/bsp/mini2440/rtconfig.h
index 71e55f074dbf02df973a95310655fa2bb15d24b5..21266626ae7cf1ef2f05ee8310da45d4ef7a90fd 100644
--- a/bsp/mini2440/rtconfig.h
+++ b/bsp/mini2440/rtconfig.h
@@ -96,7 +96,7 @@
 /* the max number of file length 		*/
 #define RT_DFS_ELM_MAX_LFN		32
 /* #define RT_USING_DFS_YAFFS2 */
-#define RT_USING_UFFS
+/* #define RT_USING_DFS_UFFS */
 
 #define RT_USING_DFS_NFS
 #define RT_NFS_HOST_EXPORT		"192.168.1.5:/"
diff --git a/components/dfs/SConscript b/components/dfs/SConscript
index 2914dbaf745cc239b1c723e4fedca569a1e6d739..63be90e533930aaabfb56f2a23721ede9208aa08 100644
--- a/components/dfs/SConscript
+++ b/components/dfs/SConscript
@@ -117,7 +117,7 @@ if GetDepend('RT_USING_DFS_DEVFS'):
     src_local = src_local + devfs
     path = path + [RTT_ROOT + '/components/dfs/filesystems/devfs']
 
-if GetDepend('RT_USING_DFS_DEVFS'):
+if GetDepend('RT_USING_DFS_UFFS'):
     src_local = src_local + uffs
     path = path + [RTT_ROOT + '/components/dfs/filesystems/uffs/src/inc', RTT_ROOT + '/components/dfs/filesystems/uffs', RTT_ROOT + '/components/dfs/filesystems/uffs/flash']