diff --git a/components/dfs/include/dfs_poll.h b/components/dfs/include/dfs_poll.h
deleted file mode 100644
index 11d17cc1ff..0000000000
--- a/components/dfs/include/dfs_poll.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- */
-
-#ifndef DFS_POLL_H__
-#define DFS_POLL_H__
-
-#include <poll.h>
-
-#endif /* DFS_POLL_H__ */
diff --git a/components/dfs/include/dfs_select.h b/components/dfs/include/dfs_select.h
deleted file mode 100644
index 17291a60dc..0000000000
--- a/components/dfs/include/dfs_select.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- */
-
-#ifndef DFS_SELECT_H__
-#define DFS_SELECT_H__
-
-#include <sys/select.h>
-
-#endif