diff --git a/bsp/mini2440/rtconfig.h b/bsp/mini2440/rtconfig.h
index b590a5ee5e0f44968a006d096b7a3ea7164195e4..ceb10a5ac319630603e983741d105522d9bc3f81 100644
--- a/bsp/mini2440/rtconfig.h
+++ b/bsp/mini2440/rtconfig.h
@@ -3,7 +3,7 @@
 #define __RTTHREAD_CFG_H__
 
 /* RT_NAME_MAX*/
-#define RT_NAME_MAX	8
+#define RT_NAME_MAX	32
 
 /* RT_ALIGN_SIZE*/
 #define RT_ALIGN_SIZE	4
@@ -65,6 +65,7 @@
 
 /* Using Module System */
 #define RT_USING_MODULE
+#define RT_USING_LIBDL
 
 /* SECTION: Console options */
 /* the buffer size of console */
@@ -102,7 +103,7 @@
 /* #define DFS_USING_WORKDIR */
 
 /* the max number of mounted filesystem */
-#define DFS_FILESYSTEMS_MAX		2
+#define DFS_FILESYSTEMS_MAX		4
 /* the max number of opened files 		*/
 #define DFS_FD_MAX					16
 /* the max number of cached sector 		*/