diff --git a/pkg/agent/qrm-plugins/cpu/dynamicpolicy/cpuadvisor/const.go b/pkg/agent/qrm-plugins/cpu/dynamicpolicy/cpuadvisor/const.go
deleted file mode 100644
index 37cbe9ec6..000000000
--- a/pkg/agent/qrm-plugins/cpu/dynamicpolicy/cpuadvisor/const.go
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
-Copyright 2022 The Katalyst Authors.
-
-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,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package cpuadvisor
-
-type CPUControlKnobName string
-
-const (
-	ControlKnobKeyCPUNUMAHeadroom CPUControlKnobName = "cpu_numa_headroom"
-)