diff --git a/python/fate_client/pipeline/__init__.py b/python/fate_client/pipeline/__init__.py
index 6a22a75772..37754885de 100644
--- a/python/fate_client/pipeline/__init__.py
+++ b/python/fate_client/pipeline/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .pipeline import FateFlowPipeline, StandalonePipeline
 
 __all__ = [
diff --git a/python/fate_client/pipeline/component_define/__init__.py b/python/fate_client/pipeline/component_define/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/component_define/__init__.py
+++ b/python/fate_client/pipeline/component_define/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/component_define/fate/__init__.py b/python/fate_client/pipeline/component_define/fate/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/component_define/fate/__init__.py
+++ b/python/fate_client/pipeline/component_define/fate/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/components/__init__.py b/python/fate_client/pipeline/components/__init__.py
index fa20cf9c15..59d0f2e21a 100644
--- a/python/fate_client/pipeline/components/__init__.py
+++ b/python/fate_client/pipeline/components/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .component_base import Component
 
 __all__ = ["Component",
diff --git a/python/fate_client/pipeline/components/component_base.py b/python/fate_client/pipeline/components/component_base.py
index 640bf74a14..ca05f15b18 100644
--- a/python/fate_client/pipeline/components/component_base.py
+++ b/python/fate_client/pipeline/components/component_base.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 copy
 from ..conf.types import SupportRole, PlaceHolder, ArtifactSourceType
 from ..conf.job_configuration import TaskConf
diff --git a/python/fate_client/pipeline/components/fate/__init__.py b/python/fate_client/pipeline/components/fate/__init__.py
index 28ff8c249f..231f79d5b1 100644
--- a/python/fate_client/pipeline/components/fate/__init__.py
+++ b/python/fate_client/pipeline/components/fate/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .evaluation import Evaluation
 from .feature_scale import FeatureScale
 from .lr import HeteroLR
diff --git a/python/fate_client/pipeline/components/fate/evaluation.py b/python/fate_client/pipeline/components/fate/evaluation.py
index b6d6d7cb11..d0d181f893 100644
--- a/python/fate_client/pipeline/components/fate/evaluation.py
+++ b/python/fate_client/pipeline/components/fate/evaluation.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import List
 from ...conf.types import PlaceHolder
 from ..component_base import Component
diff --git a/python/fate_client/pipeline/components/fate/feature_scale.py b/python/fate_client/pipeline/components/fate/feature_scale.py
index 86e07594a2..49938ac9f9 100644
--- a/python/fate_client/pipeline/components/fate/feature_scale.py
+++ b/python/fate_client/pipeline/components/fate/feature_scale.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import List
 from ...conf.types import PlaceHolder
 from ..component_base import Component
diff --git a/python/fate_client/pipeline/components/fate/intersection.py b/python/fate_client/pipeline/components/fate/intersection.py
index d69a544235..e2abc941a5 100644
--- a/python/fate_client/pipeline/components/fate/intersection.py
+++ b/python/fate_client/pipeline/components/fate/intersection.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import List
 from ...conf.types import PlaceHolder
 from ..component_base import Component
diff --git a/python/fate_client/pipeline/components/fate/lr.py b/python/fate_client/pipeline/components/fate/lr.py
index 81554b55e6..04b367fbe8 100644
--- a/python/fate_client/pipeline/components/fate/lr.py
+++ b/python/fate_client/pipeline/components/fate/lr.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import List
 from ...conf.types import PlaceHolder
 from ..component_base import Component
diff --git a/python/fate_client/pipeline/components/fate/reader.py b/python/fate_client/pipeline/components/fate/reader.py
index 9a3f722309..1d4467dba0 100644
--- a/python/fate_client/pipeline/components/fate/reader.py
+++ b/python/fate_client/pipeline/components/fate/reader.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import List
 from ...conf.types import PlaceHolder
 from ..component_base import Component
diff --git a/python/fate_client/pipeline/components/template/__init__.py b/python/fate_client/pipeline/components/template/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/components/template/__init__.py
+++ b/python/fate_client/pipeline/components/template/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/conf/__init__.py b/python/fate_client/pipeline/conf/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/conf/__init__.py
+++ b/python/fate_client/pipeline/conf/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/conf/job_configuration.py b/python/fate_client/pipeline/conf/job_configuration.py
index 85fc885d2b..6a8afc2973 100644
--- a/python/fate_client/pipeline/conf/job_configuration.py
+++ b/python/fate_client/pipeline/conf/job_configuration.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 class JobConf(object):
     def __init__(self):
         self._conf = dict()
diff --git a/python/fate_client/pipeline/conf/types.py b/python/fate_client/pipeline/conf/types.py
index 83ff4575e5..31d5b8ffa9 100644
--- a/python/fate_client/pipeline/conf/types.py
+++ b/python/fate_client/pipeline/conf/types.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 class JobStage(object):
     TRAIN = "train"
     PREDICT = "predict"
diff --git a/python/fate_client/pipeline/entity/__init__.py b/python/fate_client/pipeline/entity/__init__.py
index 4b39f4c95b..6445d5b528 100644
--- a/python/fate_client/pipeline/entity/__init__.py
+++ b/python/fate_client/pipeline/entity/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .dag import DAG
 from .task_info import FateFlowTaskInfo, StandaloneTaskInfo
 
diff --git a/python/fate_client/pipeline/entity/component_structures.py b/python/fate_client/pipeline/entity/component_structures.py
index f62c40834b..4605bcbf69 100644
--- a/python/fate_client/pipeline/entity/component_structures.py
+++ b/python/fate_client/pipeline/entity/component_structures.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import Optional, Dict, List, Union, Any
 from pathlib import Path
 from pydantic import BaseModel
diff --git a/python/fate_client/pipeline/entity/dag.py b/python/fate_client/pipeline/entity/dag.py
index f0f3a3157a..1157f48f3c 100644
--- a/python/fate_client/pipeline/entity/dag.py
+++ b/python/fate_client/pipeline/entity/dag.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .runtime_entity import PartySpec
 from .dag_structures import RuntimeInputDefinition, DAGSpec, DAGSchema, \
     TaskSpec, PartyTaskRefSpec, PartyTaskSpec, JobConfSpec
diff --git a/python/fate_client/pipeline/entity/dag_structures.py b/python/fate_client/pipeline/entity/dag_structures.py
index c40e3b52d8..4956985770 100644
--- a/python/fate_client/pipeline/entity/dag_structures.py
+++ b/python/fate_client/pipeline/entity/dag_structures.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pydantic import BaseModel
 from typing import Optional, Literal, List, Union, Dict, Any, TypeVar
 
diff --git a/python/fate_client/pipeline/entity/model_info.py b/python/fate_client/pipeline/entity/model_info.py
index dc48a5ec09..66ce7e02b1 100644
--- a/python/fate_client/pipeline/entity/model_info.py
+++ b/python/fate_client/pipeline/entity/model_info.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import Dict
 
 
diff --git a/python/fate_client/pipeline/entity/runtime_entity.py b/python/fate_client/pipeline/entity/runtime_entity.py
index 571f6a67ea..afaa53cc8a 100644
--- a/python/fate_client/pipeline/entity/runtime_entity.py
+++ b/python/fate_client/pipeline/entity/runtime_entity.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .dag_structures import PartySpec
 
 
diff --git a/python/fate_client/pipeline/entity/task_info.py b/python/fate_client/pipeline/entity/task_info.py
index cdc0e7d50d..4feba150a7 100644
--- a/python/fate_client/pipeline/entity/task_info.py
+++ b/python/fate_client/pipeline/entity/task_info.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 abc
 import typing
 from .model_info import StandaloneModelInfo, FateFlowModelInfo
diff --git a/python/fate_client/pipeline/entity/task_structure.py b/python/fate_client/pipeline/entity/task_structure.py
index b9b5dba9d7..04f8bdede8 100644
--- a/python/fate_client/pipeline/entity/task_structure.py
+++ b/python/fate_client/pipeline/entity/task_structure.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pydantic import BaseModel
 from typing import Dict, Optional, Union, Any, List
 
diff --git a/python/fate_client/pipeline/executor/__init__.py b/python/fate_client/pipeline/executor/__init__.py
index 3358b12227..06b43c5bb7 100644
--- a/python/fate_client/pipeline/executor/__init__.py
+++ b/python/fate_client/pipeline/executor/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .task_executor import StandaloneExecutor
 from .task_executor import FateFlowExecutor
 
diff --git a/python/fate_client/pipeline/executor/task_executor.py b/python/fate_client/pipeline/executor/task_executor.py
index c050acb589..15b8a3f6b9 100644
--- a/python/fate_client/pipeline/executor/task_executor.py
+++ b/python/fate_client/pipeline/executor/task_executor.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pathlib import Path
 from typing import Dict
 from ..conf.env_config import LogPath
diff --git a/python/fate_client/pipeline/interface/__init__.py b/python/fate_client/pipeline/interface/__init__.py
index 481add6804..8f7e8259b5 100644
--- a/python/fate_client/pipeline/interface/__init__.py
+++ b/python/fate_client/pipeline/interface/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .channel import ArtifactChannel
 
 
diff --git a/python/fate_client/pipeline/interface/channel.py b/python/fate_client/pipeline/interface/channel.py
index 59b1b70a12..0c31b43218 100644
--- a/python/fate_client/pipeline/interface/channel.py
+++ b/python/fate_client/pipeline/interface/channel.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 abc
 from typing import Dict, List, Optional, Union
 
diff --git a/python/fate_client/pipeline/manager/__init__.py b/python/fate_client/pipeline/manager/__init__.py
index 7b2ea7a6ac..9c2368a139 100644
--- a/python/fate_client/pipeline/manager/__init__.py
+++ b/python/fate_client/pipeline/manager/__init__.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from .data_manager import get_data_manager
 from .model_manager import get_model_manager
 from .metric_manager import get_metric_manager
diff --git a/python/fate_client/pipeline/manager/data_manager.py b/python/fate_client/pipeline/manager/data_manager.py
index 4720ab9f48..c927cf9603 100644
--- a/python/fate_client/pipeline/manager/data_manager.py
+++ b/python/fate_client/pipeline/manager/data_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 json
 import pandas as pd
 from typing import Union
diff --git a/python/fate_client/pipeline/manager/metric_manager.py b/python/fate_client/pipeline/manager/metric_manager.py
index 54561d534f..0f2804ea40 100644
--- a/python/fate_client/pipeline/manager/metric_manager.py
+++ b/python/fate_client/pipeline/manager/metric_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 json
 from typing import Union
 from ..utils.uri_tools import parse_uri, replace_uri_path, get_schema_from_uri
diff --git a/python/fate_client/pipeline/manager/model_manager.py b/python/fate_client/pipeline/manager/model_manager.py
index d483c9fa1a..262bff349e 100644
--- a/python/fate_client/pipeline/manager/model_manager.py
+++ b/python/fate_client/pipeline/manager/model_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 json
 import os
 import tarfile
diff --git a/python/fate_client/pipeline/manager/resource_manager.py b/python/fate_client/pipeline/manager/resource_manager.py
index ce40294d8d..dc1aa6a7aa 100644
--- a/python/fate_client/pipeline/manager/resource_manager.py
+++ b/python/fate_client/pipeline/manager/resource_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from ..utils.standalone.id_gen import get_uuid
 from ..utils.file_utils import construct_local_dir
 from ..conf.env_config import StandaloneConfig
diff --git a/python/fate_client/pipeline/manager/status_manager.py b/python/fate_client/pipeline/manager/status_manager.py
index 1a5a73cdc5..d98931eea9 100644
--- a/python/fate_client/pipeline/manager/status_manager.py
+++ b/python/fate_client/pipeline/manager/status_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 json
 from ml_metadata import metadata_store
 from ml_metadata.proto import metadata_store_pb2
diff --git a/python/fate_client/pipeline/manager/task_conf_manager.py b/python/fate_client/pipeline/manager/task_conf_manager.py
index 41c7a9b684..398b92dcfc 100644
--- a/python/fate_client/pipeline/manager/task_conf_manager.py
+++ b/python/fate_client/pipeline/manager/task_conf_manager.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from ..utils.uri_tools import parse_uri, get_schema_from_uri
 from ..utils.file_utils import construct_local_file, write_yaml_file
 from ..conf.types import UriTypes
diff --git a/python/fate_client/pipeline/pipeline.py b/python/fate_client/pipeline/pipeline.py
index 5dea575d1c..04e0ab1316 100644
--- a/python/fate_client/pipeline/pipeline.py
+++ b/python/fate_client/pipeline/pipeline.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 copy
 from typing import Union
 import yaml
diff --git a/python/fate_client/pipeline/scheduler/__init__.py b/python/fate_client/pipeline/scheduler/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/scheduler/__init__.py
+++ b/python/fate_client/pipeline/scheduler/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/scheduler/component_stage.py b/python/fate_client/pipeline/scheduler/component_stage.py
index 0a4603da35..aa2e646d85 100644
--- a/python/fate_client/pipeline/scheduler/component_stage.py
+++ b/python/fate_client/pipeline/scheduler/component_stage.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from typing import Dict
 from ..entity.component_structures import ArtifactSpec
 
diff --git a/python/fate_client/pipeline/scheduler/dag_parser.py b/python/fate_client/pipeline/scheduler/dag_parser.py
index fbc62f1d11..4cf8d76e6b 100644
--- a/python/fate_client/pipeline/scheduler/dag_parser.py
+++ b/python/fate_client/pipeline/scheduler/dag_parser.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 copy
 import networkx as nx
 
diff --git a/python/fate_client/pipeline/scheduler/runtime_constructor.py b/python/fate_client/pipeline/scheduler/runtime_constructor.py
index 455c849e7f..dac5896893 100644
--- a/python/fate_client/pipeline/scheduler/runtime_constructor.py
+++ b/python/fate_client/pipeline/scheduler/runtime_constructor.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from ..conf.env_config import StandaloneConfig
 from ..conf.types import ArtifactType
 from ..entity.dag_structures import RuntimeTaskOutputChannelSpec
diff --git a/python/fate_client/pipeline/test/__init__.py b/python/fate_client/pipeline/test/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/test/__init__.py
+++ b/python/fate_client/pipeline/test/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/test/test_dag.py b/python/fate_client/pipeline/test/test_dag.py
index e33151b620..185b3f129c 100644
--- a/python/fate_client/pipeline/test/test_dag.py
+++ b/python/fate_client/pipeline/test/test_dag.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pipeline.components.fate import HeteroLR
 from pipeline.components.fate import Reader
 from pipeline.components.fate import FeatureScale
diff --git a/python/fate_client/pipeline/test/test_dag_flow.py b/python/fate_client/pipeline/test/test_dag_flow.py
index 2bc66d314d..5773d2db5a 100644
--- a/python/fate_client/pipeline/test/test_dag_flow.py
+++ b/python/fate_client/pipeline/test/test_dag_flow.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pipeline.components.fate import HeteroLR
 from pipeline.components.fate import Reader
 from pipeline.components.fate import FeatureScale
diff --git a/python/fate_client/pipeline/test/test_predict_dag.py b/python/fate_client/pipeline/test/test_predict_dag.py
index d7b7f0baaa..07e4696696 100644
--- a/python/fate_client/pipeline/test/test_predict_dag.py
+++ b/python/fate_client/pipeline/test/test_predict_dag.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pipeline.components.fate import Reader
 from pipeline.components.fate import Intersection
 from pipeline.pipeline import StandalonePipeline
diff --git a/python/fate_client/pipeline/test/test_predict_dag_flow.py b/python/fate_client/pipeline/test/test_predict_dag_flow.py
index e73832a0a8..262078c998 100644
--- a/python/fate_client/pipeline/test/test_predict_dag_flow.py
+++ b/python/fate_client/pipeline/test/test_predict_dag_flow.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pipeline.components.fate import Reader
 from pipeline.components.fate import Intersection
 from pipeline.pipeline import FateFlowPipeline
diff --git a/python/fate_client/pipeline/test/test_upload.py b/python/fate_client/pipeline/test/test_upload.py
index 3fe0a8def1..06c60bfb65 100644
--- a/python/fate_client/pipeline/test/test_upload.py
+++ b/python/fate_client/pipeline/test/test_upload.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 from pipeline.pipeline import FateFlowPipeline
 
 pipeline = FateFlowPipeline()
diff --git a/python/fate_client/pipeline/utils/__init__.py b/python/fate_client/pipeline/utils/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/utils/__init__.py
+++ b/python/fate_client/pipeline/utils/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/utils/fateflow/__init__.py b/python/fate_client/pipeline/utils/fateflow/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/utils/fateflow/__init__.py
+++ b/python/fate_client/pipeline/utils/fateflow/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/utils/fateflow/fate_flow_job_invoker.py b/python/fate_client/pipeline/utils/fateflow/fate_flow_job_invoker.py
index d5c5573198..088b78f540 100644
--- a/python/fate_client/pipeline/utils/fateflow/fate_flow_job_invoker.py
+++ b/python/fate_client/pipeline/utils/fateflow/fate_flow_job_invoker.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 time
 from datetime import timedelta
 from .flow_client import FlowClient
diff --git a/python/fate_client/pipeline/utils/fateflow/flow_client.py b/python/fate_client/pipeline/utils/fateflow/flow_client.py
index e057e2ca2e..9bb88ba8d7 100644
--- a/python/fate_client/pipeline/utils/fateflow/flow_client.py
+++ b/python/fate_client/pipeline/utils/fateflow/flow_client.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 requests
 
 
diff --git a/python/fate_client/pipeline/utils/file_utils.py b/python/fate_client/pipeline/utils/file_utils.py
index 2251a8c783..1e59f72d3b 100644
--- a/python/fate_client/pipeline/utils/file_utils.py
+++ b/python/fate_client/pipeline/utils/file_utils.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 json
 import typing
 from pathlib import Path
diff --git a/python/fate_client/pipeline/utils/standalone/__init__.py b/python/fate_client/pipeline/utils/standalone/__init__.py
index e69de29bb2..ae946a49c4 100644
--- a/python/fate_client/pipeline/utils/standalone/__init__.py
+++ b/python/fate_client/pipeline/utils/standalone/__init__.py
@@ -0,0 +1,14 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
diff --git a/python/fate_client/pipeline/utils/standalone/id_gen.py b/python/fate_client/pipeline/utils/standalone/id_gen.py
index 7de60089ce..f496b24838 100644
--- a/python/fate_client/pipeline/utils/standalone/id_gen.py
+++ b/python/fate_client/pipeline/utils/standalone/id_gen.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 time
 import random
 import uuid
diff --git a/python/fate_client/pipeline/utils/standalone/job_process.py b/python/fate_client/pipeline/utils/standalone/job_process.py
index 444af461b8..d9322b7e13 100644
--- a/python/fate_client/pipeline/utils/standalone/job_process.py
+++ b/python/fate_client/pipeline/utils/standalone/job_process.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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 copy
 import multiprocessing
 import os
diff --git a/python/fate_client/pipeline/utils/uri_tools.py b/python/fate_client/pipeline/utils/uri_tools.py
index d7b4eb0bfd..0c365775d9 100644
--- a/python/fate_client/pipeline/utils/uri_tools.py
+++ b/python/fate_client/pipeline/utils/uri_tools.py
@@ -1,3 +1,17 @@
+#
+#  Copyright 2019 The FATE Authors. All Rights Reserved.
+#
+#  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.
 """
 this file aims to process uri
 """