diff --git a/tests/ut/python/optimizer/test_while_ScatterNdUpdate.py b/tests/ut/python/optimizer/test_while_ScatterNdUpdate.py
index a21955b2b6..4bd21197ac 100644
--- a/tests/ut/python/optimizer/test_while_ScatterNdUpdate.py
+++ b/tests/ut/python/optimizer/test_while_ScatterNdUpdate.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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 numpy as np
 from mindspore import context, nn, Tensor, Parameter
 from mindspore.common import dtype as mstype
diff --git a/tests/ut/python/parallel/test_auto_parallel_double_subgraphs.py b/tests/ut/python/parallel/test_auto_parallel_double_subgraphs.py
index e121cecf8e..5dd259ec84 100644
--- a/tests/ut/python/parallel/test_auto_parallel_double_subgraphs.py
+++ b/tests/ut/python/parallel/test_auto_parallel_double_subgraphs.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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 numpy as np
 
 import mindspore as ms
diff --git a/tests/ut/python/parallel/test_auto_parallel_inference.py b/tests/ut/python/parallel/test_auto_parallel_inference.py
index 5181be717d..30c72d6130 100644
--- a/tests/ut/python/parallel/test_auto_parallel_inference.py
+++ b/tests/ut/python/parallel/test_auto_parallel_inference.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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 numpy as np
 
 import mindspore.nn as nn
diff --git a/tests/ut/python/pynative_mode/test_hook.py b/tests/ut/python/pynative_mode/test_hook.py
index 023f039a97..07a7a7ad8b 100644
--- a/tests/ut/python/pynative_mode/test_hook.py
+++ b/tests/ut/python/pynative_mode/test_hook.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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 numpy as np
 
 import mindspore.nn as nn
diff --git a/tests/ut/python/train/quant/mobilenetv2.py b/tests/ut/python/train/quant/mobilenetv2.py
index e214953b97..163b230e1e 100644
--- a/tests/ut/python/train/quant/mobilenetv2.py
+++ b/tests/ut/python/train/quant/mobilenetv2.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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.
+# ============================================================================
 """MobileNetV2"""
 from mindspore import nn
 from mindspore.ops import operations as P
diff --git a/tests/ut/python/train/quant/mobilenetv2_combined.py b/tests/ut/python/train/quant/mobilenetv2_combined.py
index 7ed1498fb6..b0cbafb29a 100644
--- a/tests/ut/python/train/quant/mobilenetv2_combined.py
+++ b/tests/ut/python/train/quant/mobilenetv2_combined.py
@@ -1,3 +1,17 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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.
+# ============================================================================
 """mobile net v2"""
 from mindspore import nn
 from mindspore.ops import operations as P