diff --git a/v210/common/gas.go b/v210/common/gas.go
index 611bcdc77b254cb1b854b8493ba3a8702de85455..16d860f83b1efa60b2896f1d64fcc7e4a1b3364d 100644
--- a/v210/common/gas.go
+++ b/v210/common/gas.go
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) BABEC. All rights reserved.
+ * Copyright (C) THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package common210
 
 import "chainmaker.org/chainmaker/pb-go/v2/syscontract"
diff --git a/v210/common/result.go b/v210/common/result.go
index 740fc5f957eaaa8e24d31f657c6867eaf24fa48a..69c086459986aa7d56f5b8a7334b8a8de7875bc9 100644
--- a/v210/common/result.go
+++ b/v210/common/result.go
@@ -1,3 +1,10 @@
+/*
+ * Copyright (C) BABEC. All rights reserved.
+ * Copyright (C) THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package common210
 
 import (