diff --git a/components/dfs/filesystems/romfs/dfs_romfs.c b/components/dfs/filesystems/romfs/dfs_romfs.c
index 934d1dd8599158e8b2364aad35151e0ce447b2cb..123299ee511b06d54f894a254e736589d30f1c80 100644
--- a/components/dfs/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/filesystems/romfs/dfs_romfs.c
@@ -165,11 +165,11 @@ int dfs_romfs_stat(struct dfs_filesystem* fs, const char *path, struct stat *st)
 	if (dirent == RT_NULL) return -DFS_STATUS_ENOENT;
 
 	st->st_dev = 0;
-	st->st_mode = DFS_S_IFREG | DFS_S_IRUSR | DFS_S_IRGRP | DFS_S_IROTH |
-	DFS_S_IWUSR | DFS_S_IWGRP | DFS_S_IWOTH;
+	st->st_mode = DFS_S_IFREG | DFS_S_IRUSR | DFS_S_IRGRP | DFS_S_IROTH |
+	DFS_S_IWUSR | DFS_S_IWGRP | DFS_S_IWOTH;
 
 	if (dirent->type == ROMFS_DIRENT_DIR)
-	{
+	{
 		st->st_mode &= ~DFS_S_IFREG;
 		st->st_mode |= DFS_S_IFDIR | DFS_S_IXUSR | DFS_S_IXGRP | DFS_S_IXOTH;
 	}
@@ -202,7 +202,7 @@ int dfs_romfs_getdents(struct dfs_fd* file, struct dirent* dirp, rt_uint32_t cou
 	for (index = 0; index < count && file->pos < file->size; index ++)
 	{
 		d = dirp + index;
-
+
 		sub_dirent = &dirent[file->pos];
 		name = sub_dirent->name;
 
@@ -212,7 +212,7 @@ int dfs_romfs_getdents(struct dfs_fd* file, struct dirent* dirp, rt_uint32_t cou
 		else
 			d->d_type = DFS_DT_REG;
 
-		d->d_namlen = rt_strlen(name);
+		d->d_namlen = rt_strlen(name);
 		d->d_reclen = (rt_uint16_t)sizeof(struct dirent);
 		rt_strncpy(d->d_name, name, rt_strlen(name) + 1);
 
diff --git a/components/dfs/filesystems/romfs/mkromfs.py b/components/dfs/filesystems/romfs/mkromfs.py
index ebda107b763731a59fe1e8cec4487b7ba33f27d3..e0ed938dc16fd5fb659a2c6092afe5896fd6ad07 100644
--- a/components/dfs/filesystems/romfs/mkromfs.py
+++ b/components/dfs/filesystems/romfs/mkromfs.py
@@ -85,7 +85,7 @@ def mkromfs_dir(dirname, is_root = False):
         if not os.path.isfile(fullpath):
             l = os.listdir(fullpath)
             if len(l):
-                mkromfs_output(('\t{ROMFS_DIRENT_DIR, "%s", %s, sizeof(%s)/sizeof(%s[0])},\n' % (fn, item_name, item_name, item_name)))
+                mkromfs_output(('\t{ROMFS_DIRENT_DIR, "%s", (rt_uint8_t*) %s, sizeof(%s)/sizeof(%s[0])},\n' % (fn, item_name, item_name, item_name)))
             else:
                 mkromfs_output(('\t{ROMFS_DIRENT_DIR, "%s", RT_NULL, 0},\n' % fn))
 
@@ -122,4 +122,4 @@ if __name__ == "__main__":
     mkromfs_output("#include <dfs_romfs.h>\n\n")
     mkromfs_dir(basename, is_root = True)
     
-    mkromfs_output("const struct romfs_dirent romfs_root = {ROMFS_DIRENT_DIR, \"/\", _root_dirent, sizeof(_root_dirent)/sizeof(_root_dirent[0])};\n\n")
+    mkromfs_output("const struct romfs_dirent romfs_root = {ROMFS_DIRENT_DIR, \"/\", (rt_uint8_t*) _root_dirent, sizeof(_root_dirent)/sizeof(_root_dirent[0])};\n\n")