diff --git a/src/agent/protocols/hack/update-generated-proto.sh b/src/agent/protocols/hack/update-generated-proto.sh
index c7777d646e..ad8aeb2570 100755
--- a/src/agent/protocols/hack/update-generated-proto.sh
+++ b/src/agent/protocols/hack/update-generated-proto.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # //
-# // Copyright 2020 Ant Financial
+# // Copyright (c) 2020 Ant Financial
 # //
 # // SPDX-License-Identifier: Apache-2.0
 # //
diff --git a/src/agent/protocols/protos/agent.proto b/src/agent/protocols/protos/agent.proto
index 52f2533945..86852e20c0 100644
--- a/src/agent/protocols/protos/agent.proto
+++ b/src/agent/protocols/protos/agent.proto
@@ -1,6 +1,6 @@
 //
 // Copyright 2017 HyperHQ Inc.
-// Copyright 2019 Ant Financial
+// Copyright (c) 2019 Ant Financial
 //
 // SPDX-License-Identifier: Apache-2.0
 //