diff --git a/advisors/check_licenses.py b/advisors/check_licenses.py
index 06b7b942e7346753fd7e509acd6dce4d3bd3b865..c283ab6837a41c29eb1199e1144cdfbd360286be 100755
--- a/advisors/check_licenses.py
+++ b/advisors/check_licenses.py
@@ -25,6 +25,21 @@
     -d  Specify the decompression path of the tar package, 
         default: /var/tmp/tmp_tarball
 """
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+# Author: wangchuangGG
+# Create: 2020-06-27
+# Description: provide a tool to check licenses in tar package and spec file
+# ******************************************************************************/
+
 import argparse
 import configparser
 import os