diff --git a/dbms/src/Storages/Page/V3/Remote/RemoteDataLocation.h b/dbms/src/Storages/Page/V3/Remote/RemoteDataLocation.h
index dcd806b845c..cb0b1b0e4e5 100644
--- a/dbms/src/Storages/Page/V3/Remote/RemoteDataLocation.h
+++ b/dbms/src/Storages/Page/V3/Remote/RemoteDataLocation.h
@@ -1,3 +1,17 @@
+// Copyright 2023 PingCAP, 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.
+
 #include <common/types.h>
 
 namespace DB::Remote
diff --git a/dbms/src/TestUtils/MockS3Client.cpp b/dbms/src/TestUtils/MockS3Client.cpp
index ee66eacb752..cab95bf6ed4 100644
--- a/dbms/src/TestUtils/MockS3Client.cpp
+++ b/dbms/src/TestUtils/MockS3Client.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 PingCAP, 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.
+
 #include <Common/StringUtils/StringUtils.h>
 #include <TestUtils/MockS3Client.h>
 #include <aws/core/AmazonWebServiceRequest.h>
diff --git a/dbms/src/TestUtils/MockS3Client.h b/dbms/src/TestUtils/MockS3Client.h
index bfca6320bad..ab84e3e432c 100644
--- a/dbms/src/TestUtils/MockS3Client.h
+++ b/dbms/src/TestUtils/MockS3Client.h
@@ -1,3 +1,17 @@
+// Copyright 2023 PingCAP, 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.
+
 #include <Core/Types.h>
 #include <Storages/S3/S3Common.h>
 #include <aws/core/utils/DateTime.h>