diff --git a/kv/coprocessor/analyze.go b/kv/coprocessor/analyze.go
index 1813b6ca..ffb9256c 100644
--- a/kv/coprocessor/analyze.go
+++ b/kv/coprocessor/analyze.go
@@ -11,19 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// Copyright 2019-present PingCAP, Inc.
-//
-// 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,
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 package coprocessor
 
 import (