diff --git a/Makefile b/Makefile
index 17d20c9..66ffa44 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
-# ---------------------------------------------------------------
+# ------------------------------------------------------------
+# SPDX-License-Identifier: GPL-3.0-or-later
+# -------------------------------------------------------------
 # File          : Makefile
-# License       : GPLv3
 # Authors       : Aoran Zeng <ccmywish@qq.com>
 # Created on    : <2023-08-28>
 # Last modified : <2024-06-05>