diff --git a/modelscope/models/cv/action_detection/action_detection_onnx.py b/modelscope/models/cv/action_detection/action_detection_onnx.py
index 3c171473..1c8be354 100644
--- a/modelscope/models/cv/action_detection/action_detection_onnx.py
+++ b/modelscope/models/cv/action_detection/action_detection_onnx.py
@@ -1,3 +1,5 @@
+# Copyright (c) Alibaba, Inc. and its affiliates.
+
 import os
 import os.path as osp
 import shutil
diff --git a/modelscope/pipelines/cv/action_recognition_pipeline.py b/modelscope/pipelines/cv/action_recognition_pipeline.py
index e3400ea7..7f1a46b2 100644
--- a/modelscope/pipelines/cv/action_recognition_pipeline.py
+++ b/modelscope/pipelines/cv/action_recognition_pipeline.py
@@ -1,3 +1,5 @@
+# Copyright (c) Alibaba, Inc. and its affiliates.
+
 import math
 import os.path as osp
 from typing import Any, Dict