diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/applications/mnt.c b/bsp/bluetrum/ab32vg1-ab-prougen/applications/mnt.c
index 339c44f271..4e0764fbdf 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/applications/mnt.c
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/applications/mnt.c
@@ -1,6 +1,6 @@
 #include <rtthread.h>
 
-#if 1
+#include <rtthread.h>
 
 #ifdef BSP_USING_SDIO
 
@@ -51,24 +51,3 @@ int ab32_sdcard_mount(void)
 }
 INIT_APP_EXPORT(ab32_sdcard_mount);
 #endif
-
-#else
-
-#include <dfs_fs.h>
-#include "dfs_romfs.h"
-
-int mnt_init(void)
-{
-    if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) == 0)
-    {
-        rt_kprintf("ROM file system initializated!\n");
-    }
-    else
-    {
-        rt_kprintf("ROM file system initializate failed!\n");
-    }
-
-    return 0;
-}
-INIT_ENV_EXPORT(mnt_init);
-#endif
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/applications/romfs.c b/bsp/bluetrum/ab32vg1-ab-prougen/applications/romfs.c
deleted file mode 100644
index 446f7da026..0000000000
--- a/bsp/bluetrum/ab32vg1-ab-prougen/applications/romfs.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Generated by mkromfs. Edit with caution. */
-#include <rtthread.h>
-
-#ifdef RT_USING_DFS_ROMFS
-#include <dfs_romfs.h>
-
-
-
-static const struct romfs_dirent _romfs_root[] = {
-    {ROMFS_DIRENT_FILE, "ab32vg1", RT_NULL, 0}
-};
-
-const struct romfs_dirent romfs_root = {
-    ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root)/sizeof(_romfs_root[0])
-};
-
-#endif