diff --git a/tools/codestyle/HEADER b/tools/codestyle/HEADER
new file mode 100644
index 00000000..08089f1b
--- /dev/null
+++ b/tools/codestyle/HEADER
@@ -0,0 +1,15 @@
+${project.name} - ${project.description}
+Copyright © 2022-Present Jinan Yuanchuang Network Technology Co., Ltd. (support@topiam.cn)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
\ No newline at end of file