diff --git a/include/libc/libc_signal.h b/include/libc/libc_signal.h
index 61a7e445e935111a769e35e9c48b2f61d210474f..71f8de125da415de47d6f2fa35c6ddff939edee6 100644
--- a/include/libc/libc_signal.h
+++ b/include/libc/libc_signal.h
@@ -2,10 +2,6 @@
  * Copyright (c) 2006-2018, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
- */
-
-/*
- * File      : libc_signal.h
  *
  * Change Logs:
  * Date           Author       Notes