diff --git a/train_data/gen_label.py b/train_data/gen_label.py
index de0de2bf533e76c6e119c949fa11afc211c4ac1d..552f279f34efa0be437d404273c510585da12f83 100644
--- a/train_data/gen_label.py
+++ b/train_data/gen_label.py
@@ -1,3 +1,16 @@
+#copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+#
+#Licensed under the Apache License, Version 2.0 (the "License");
+#you may not use this file except in compliance with the License.
+#You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+#Unless required by applicable law or agreed to in writing, software
+#distributed under the License is distributed on an "AS IS" BASIS,
+#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#See the License for the specific language governing permissions and
+#limitations under the License.
 import os
 import argparse