diff --git a/components/dfs/KConfig b/components/dfs/KConfig
index 59adb46c711a7c65d8b2253fc690491718208918..e833157dc18242fc2ef4618eb6db2aee10390569 100644
--- a/components/dfs/KConfig
+++ b/components/dfs/KConfig
@@ -24,7 +24,9 @@ if RT_USING_DFS
         default y
         help
             FatFs is a generic FAT/exFAT file system module for small embedded systems.
+
     if RT_USING_DFS_ELMFAT
+        menu "elm-chan's FatFs, Generic FAT Filesystem Module"
         config RT_DFS_ELM_CODE_PAGE
             int "OEM code page"
             default 437
@@ -79,6 +81,7 @@ if RT_USING_DFS
         config RT_DFS_ELM_REENTRANT
             bool "Enable the reentrancy (thread safe) of the FatFs module"
             default y
+        endmenu
     endif
 
     config RT_USING_DFS_DEVFS
@@ -93,6 +96,19 @@ if RT_USING_DFS
         help
             Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.
 
+    config RT_USING_DFS_ROMFS
+        bool "Enable ReadOnly file system on flash"
+        default n
+
+    config RT_USING_DFS_RAMFS
+        bool "Enable RAM file system"
+        default n
+
+    config RT_USING_DFS_UFFS
+        bool "Enable UFFS file system: Ultra-low-cost Flash File System"
+        select RT_USING_MTD_NAND
+        default n
+
     config RT_USING_DFS_NFS
         bool "Using NFS v3 client file system"
         depends on RT_USING_LWIP
diff --git a/components/dfs/filesystems/romfs/dfs_romfs.c b/components/dfs/filesystems/romfs/dfs_romfs.c
index 6b9bfa0bce5c418fe863a6659eecfb3fa1549070..e543899ad1c17aeeabc5b4ef356b310bc1d48b28 100644
--- a/components/dfs/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/filesystems/romfs/dfs_romfs.c
@@ -24,6 +24,8 @@
 #include <rtthread.h>
 #include <dfs.h>
 #include <dfs_fs.h>
+#include <dfs_file.h>
+
 #include "dfs_romfs.h"
 
 int dfs_romfs_mount(struct dfs_filesystem *fs, unsigned long rwflag, const void *data)
@@ -190,7 +192,7 @@ int dfs_romfs_open(struct dfs_fd *file)
     struct romfs_dirent *dirent;
     struct romfs_dirent *root_dirent;
 
-    root_dirent = (struct romfs_dirent *)file->fs->data;
+    root_dirent = (struct romfs_dirent *)file->data;
 
     if (check_dirent(root_dirent) != 0)
         return -EIO;