diff --git a/NOTICE b/NOTICE
new file mode 100644
index 0000000..cf8cf92
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1,3 @@
+Zixia BBS Copyright 1999-now Huan (李卓桓) <zixia@zixia.net>
+
+This product includes software from KBS <https://kcn.cn>