diff --git a/src/promql/src/extension_plan/instant_manipulate.rs b/src/promql/src/extension_plan/instant_manipulate.rs
index 9b0b42fc5f..a096447b5e 100644
--- a/src/promql/src/extension_plan/instant_manipulate.rs
+++ b/src/promql/src/extension_plan/instant_manipulate.rs
@@ -1,10 +1,10 @@
-// Copyright 2022 Greptime Team
+// Copyright 2023 Greptime Team
 //
 // 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
+//     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,