diff --git a/NOTICE b/NOTICE
index 38a7ccf1c..6e2738ede 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache HugeGraph AI
-Copyright 2022-2026 The Apache Software Foundation
+Copyright 2022-2026 The Apache Software Foundation.
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).