diff --git a/LICENSE b/LICENSE
index 27a378e..9ae5d09 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,5 @@
+SPDX-License-Identifier: GPL-3.0-or-later
+
 GNU GENERAL PUBLIC LICENSE
 Version 3, 29 June 2007
 
diff --git a/trulymem_entry.py b/trulymem_entry.py
index e947dc0..dd6ff05 100644
--- a/trulymem_entry.py
+++ b/trulymem_entry.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (C) 2026 jianf
+
 """
 TrulyMEM 独立入口文件
 用于打包为可执行文件