diff --git a/bsp/stm3210/application.c b/bsp/stm3210/application.c
index f3a37e583e..b88e7dee52 100644
--- a/bsp/stm3210/application.c
+++ b/bsp/stm3210/application.c
@@ -42,6 +42,8 @@ void rt_init_thread_entry(void* parameter)
 	{
 		/* init the device filesystem */
 		dfs_init();
+
+#ifdef RT_USING_DFS_EFSL
 		/* init the efsl filesystam*/
 		efsl_init();
 
@@ -52,7 +54,18 @@ void rt_init_thread_entry(void* parameter)
 		}
 		else
 			rt_kprintf("File System initialzation failed!\n");
+#elif defined(RT_USING_DFS_ELMFAT)
+		/* init the elm chan FatFs filesystam*/
+		elm_init();
 
+		/* mount sd card fat partition 1 as root directory */
+		if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+		{
+			rt_kprintf("File System initialized!\n");
+		}
+		else
+			rt_kprintf("File System initialzation failed!\n");
+#endif
 	}
 #endif