diff --git a/bsp/simulator/applications/application.c b/bsp/simulator/applications/application.c
index 2fca5dd1215b109c50ebb4c36e5a5634e6d8fead..ad4a38fec60ff9e2b3cc78b3ee4804218669d908 100644
--- a/bsp/simulator/applications/application.c
+++ b/bsp/simulator/applications/application.c
@@ -43,7 +43,7 @@ void rt_init_thread_entry(void* parameter)
             rt_kprintf("fatfs initialzation failed!\n");
 #endif
 
-#ifdef RT_USING_DFS_ELMFAT
+#ifdef RT_USING_DFS_UFFS
         /* mount sd card fat partition 1 as root directory */
         if (dfs_mount("nand0", "/nand", "uffs", 0, 0) == 0)
         {
diff --git a/bsp/simulator/applications/platform.c b/bsp/simulator/applications/platform.c
index 9508db90dc2413ae3aebd519b0408f330ef488d8..84b9147103f5d771ae5daba8cbdaf6e8b3126df4 100644
--- a/bsp/simulator/applications/platform.c
+++ b/bsp/simulator/applications/platform.c
@@ -9,11 +9,11 @@ void rt_platform_init(void)
     rt_hw_sdcard_init();
 #endif 
 
-#ifdef RT_USING_MTD_NAND
+#if defined(RT_USING_MTD_NAND) && defined(RT_USING_DFS_UFFS)
     rt_hw_mtd_nand_init();
 #endif 
 
-#ifdef RT_USING_MTD_NOR
+#if defined(RT_USING_MTD_NOR) && defined(RT_USING_DFS_JFFS2)
     sst25vfxx_mtd_init("nor", 0, RT_UINT32_MAX);
 #endif