diff --git a/doc/source/conf.py b/doc/source/conf.py
index f56e031..f29e6d1 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -1,13 +1,14 @@
+# Copyright 2021 Inspur
+#
 # 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
+#      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.
+# 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/setup.py b/setup.py
index f76858d..cd06c58 100644
--- a/setup.py
+++ b/setup.py
@@ -1,15 +1,14 @@
-# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+# Copyright 2021 Inspur
 #
 # 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
+#      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.
+# 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/venus_dashboard/api/venus.py b/venus_dashboard/api/venus.py
index b1eec47..ec34f0e 100644
--- a/venus_dashboard/api/venus.py
+++ b/venus_dashboard/api/venus.py
@@ -1,16 +1,16 @@
-# Copyright 2015 - Alcatel-Lucent
+# Copyright 2021 Inspur
 #
 # 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
+# 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
+#      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.
+# 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 logging
 
diff --git a/venus_dashboard/api/venus_rest_api.py b/venus_dashboard/api/venus_rest_api.py
index b1bf61e..11476c7 100644
--- a/venus_dashboard/api/venus_rest_api.py
+++ b/venus_dashboard/api/venus_rest_api.py
@@ -1,16 +1,16 @@
-# Copyright 2015 - Alcatel-Lucent
+# Copyright 2021 Inspur
 #
 # 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
+# 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
+#      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.
+# 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 django.views import generic
 import json
diff --git a/venus_dashboard/log_search/panel.py b/venus_dashboard/log_search/panel.py
index 5c96063..1d1ca1c 100644
--- a/venus_dashboard/log_search/panel.py
+++ b/venus_dashboard/log_search/panel.py
@@ -1,20 +1,16 @@
-# Copyright 2012 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
+# Copyright 2021 Inspur
 #
-# Copyright 2012 Nebula, Inc.
+# 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
 #
-#    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
 #
-#         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.
+# 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 django.utils.translation import ugettext_lazy as _
 
diff --git a/venus_dashboard/log_search/tests.py b/venus_dashboard/log_search/tests.py
index acd9430..b802a29 100644
--- a/venus_dashboard/log_search/tests.py
+++ b/venus_dashboard/log_search/tests.py
@@ -1,20 +1,16 @@
-# Copyright 2012 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
+# Copyright 2021 Inspur
 #
-# Copyright 2012 Nebula, Inc.
+# 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
 #
-#    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
 #
-#         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.
+# 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 datetime
 # import logging
diff --git a/venus_dashboard/log_search/urls.py b/venus_dashboard/log_search/urls.py
index 2360f53..260ea68 100644
--- a/venus_dashboard/log_search/urls.py
+++ b/venus_dashboard/log_search/urls.py
@@ -1,20 +1,16 @@
-# Copyright 2012 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
+# Copyright 2021 Inspur
 #
-# Copyright 2012 Nebula, Inc.
+# 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
 #
-#    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
 #
-#         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.
+# 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 django.conf.urls import url
 
diff --git a/venus_dashboard/log_search/views.py b/venus_dashboard/log_search/views.py
index 5e10e38..b237d9d 100644
--- a/venus_dashboard/log_search/views.py
+++ b/venus_dashboard/log_search/views.py
@@ -1,20 +1,16 @@
-# Copyright 2012 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
+# Copyright 2021 Inspur
 #
-# Copyright 2012 Nebula, Inc.
+# 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
 #
-#    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
 #
-#         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.
+# 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 horizon import views