diff --git a/python/paddle/v2/fluid/tests/test_ctc_align.py b/python/paddle/v2/fluid/tests/test_ctc_align.py
index 96f45890ee9baf11c16fa6336502399f6b39f4e7..5a7c16997c19fed1ed231ef1cb76875eb48cb1c1 100644
--- a/python/paddle/v2/fluid/tests/test_ctc_align.py
+++ b/python/paddle/v2/fluid/tests/test_ctc_align.py
@@ -1,3 +1,17 @@
+#  Copyright (c) 2018 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 sys
 import unittest
 import numpy as np