diff --git a/LICENSE.txt b/LICENSE.txt
index 764a39b..03aa29a 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -176,7 +176,7 @@ recommend that a file or class name and description of purpose be included on
 the same "printed page" as the copyright notice for easier identification within
 third-party archives.
 
-   Copyright 2019 Zhao
+   Copyright 2020 LHY
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.