diff --git a/hetu-carbondata/src/main/java/io/hetu/core/plugin/carbondata/CarbondataAutoVacuumThread.java b/hetu-carbondata/src/main/java/io/hetu/core/plugin/carbondata/CarbondataAutoVacuumThread.java
index a2296f186..8ccf4cab5 100644
--- a/hetu-carbondata/src/main/java/io/hetu/core/plugin/carbondata/CarbondataAutoVacuumThread.java
+++ b/hetu-carbondata/src/main/java/io/hetu/core/plugin/carbondata/CarbondataAutoVacuumThread.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/cost/GroupIdStatsRule.java b/presto-main/src/main/java/io/prestosql/cost/GroupIdStatsRule.java
index 024d97aec..755c48d66 100644
--- a/presto-main/src/main/java/io/prestosql/cost/GroupIdStatsRule.java
+++ b/presto-main/src/main/java/io/prestosql/cost/GroupIdStatsRule.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/cost/MarkDistinctStatsRule.java b/presto-main/src/main/java/io/prestosql/cost/MarkDistinctStatsRule.java
index 73922a7a0..d56835578 100644
--- a/presto-main/src/main/java/io/prestosql/cost/MarkDistinctStatsRule.java
+++ b/presto-main/src/main/java/io/prestosql/cost/MarkDistinctStatsRule.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/cost/TopNStatsRule.java b/presto-main/src/main/java/io/prestosql/cost/TopNStatsRule.java
index dae7dc072..b6d7c5ef8 100644
--- a/presto-main/src/main/java/io/prestosql/cost/TopNStatsRule.java
+++ b/presto-main/src/main/java/io/prestosql/cost/TopNStatsRule.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/cost/WindowStatsRule.java b/presto-main/src/main/java/io/prestosql/cost/WindowStatsRule.java
index 8e146fe15..250115f71 100644
--- a/presto-main/src/main/java/io/prestosql/cost/WindowStatsRule.java
+++ b/presto-main/src/main/java/io/prestosql/cost/WindowStatsRule.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/sql/gen/ClassContext.java b/presto-main/src/main/java/io/prestosql/sql/gen/ClassContext.java
index 898745db0..05a50febf 100644
--- a/presto-main/src/main/java/io/prestosql/sql/gen/ClassContext.java
+++ b/presto-main/src/main/java/io/prestosql/sql/gen/ClassContext.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TablePushdown.java b/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TablePushdown.java
index bac194c12..8282ee2bc 100644
--- a/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TablePushdown.java
+++ b/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TablePushdown.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformFilteringSemiJoinToInnerJoin.java b/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformFilteringSemiJoinToInnerJoin.java
index e7c26abd2..c368e90f9 100644
--- a/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformFilteringSemiJoinToInnerJoin.java
+++ b/presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/TransformFilteringSemiJoinToInnerJoin.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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
diff --git a/presto-parser/src/main/java/io/prestosql/sql/util/SpecialCommentFormatter.java b/presto-parser/src/main/java/io/prestosql/sql/util/SpecialCommentFormatter.java
index ba8641e13..14f3c76f6 100644
--- a/presto-parser/src/main/java/io/prestosql/sql/util/SpecialCommentFormatter.java
+++ b/presto-parser/src/main/java/io/prestosql/sql/util/SpecialCommentFormatter.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. 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