diff --git a/OAT.xml b/OAT.xml
index 961fd6b4150b9d37732c0ee204cc3592490b61dd..60c27912c6b43d6d2f4aeb7aec3b4f5fca7fea3e 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -79,6 +79,9 @@ Note:If the text contains special characters, please escape them according to th
+
+
+
diff --git a/trace_streamer/.clang-format b/trace_streamer/.clang-format
index ad9f68d7903ca75f952875c97d09c712dff4fa9a..d3558133ebde1dff9c40c333fbdb583c399dff6f 100644
--- a/trace_streamer/.clang-format
+++ b/trace_streamer/.clang-format
@@ -1,3 +1,15 @@
+# Copyright (C) 2023 Huawei Device 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.
Language: Cpp
BasedOnStyle: LLVM
# 访问说明符(public、private等)的偏移
diff --git a/trace_streamer/.clang-tidy b/trace_streamer/.clang-tidy
index d8daf0d9d9bea214e008b3a67a7fb5855499f106..107459cd239c987f85fdb37d889a3d29a5d6a30c 100644
--- a/trace_streamer/.clang-tidy
+++ b/trace_streamer/.clang-tidy
@@ -1,4 +1,17 @@
---
+# Copyright (C) 2023 Huawei Device 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.
+
# Ref: https://releases.llvm.org/12.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/list.html
Checks: >
android-*,