diff --git a/initializer/Dockerfile b/initializer/Dockerfile
deleted file mode 100644
index 2720475c1..000000000
--- a/initializer/Dockerfile
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM alpine:3.13.5
-
-WORKDIR /
-COPY qos-checking.sh /
\ No newline at end of file
diff --git a/initializer/podinfo b/initializer/podinfo
deleted file mode 100644
index 1444295cd..000000000
--- a/initializer/podinfo
+++ /dev/null
@@ -1,4 +0,0 @@
-cluster="test-cluster1"
-rack="rack-22"
-zone="us-est-coast"
-gocrane.io/cpu-qos="123"
diff --git a/initializer/qos-checking.sh b/initializer/qos-checking.sh
deleted file mode 100644
index 2ae9d28aa..000000000
--- a/initializer/qos-checking.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-ready=0
-while [ $ready -eq 0 ]; do
-    while read line;
-    do
-      echo $line;
-      if [[ $line =~ "gocrane.io/cpu-qos" ]]
-      then
-        echo "into if"
-        ready=1
-        break
-      fi
-    done < ./podinfo
-
-    if [[ $ready -eq 0 ]]
-    then
-        sleep 5
-    fi
-done
-
-echo "QOS Initialized"
\ No newline at end of file
diff --git a/pkg/webhooks/pod/mutating.go b/pkg/webhooks/pod/mutating.go
index 16eec8c45..9ed650f18 100644
--- a/pkg/webhooks/pod/mutating.go
+++ b/pkg/webhooks/pod/mutating.go
@@ -13,6 +13,10 @@ import (
 	"github.com/gocrane/crane/pkg/ensurance/config"
 )
 
+var (
+	SystemNamespaces = map[string]interface{}{"kube-system": nil, "crane-system": nil}
+)
+
 type MutatingAdmission struct {
 	Config *config.QOSConfig
 }
@@ -23,8 +27,13 @@ func (m *MutatingAdmission) Default(ctx context.Context, obj runtime.Object) err
 	if !ok {
 		return fmt.Errorf("expected a Pod but got a %T", obj)
 	}
+
 	klog.Infof("Into Pod injection %s/%s", pod.Namespace, pod.Name)
 
+	if _, exist := SystemNamespaces[pod.Namespace]; exist {
+		return nil
+	}
+
 	if m.Config == nil || !m.Config.QOSInitializer.Enable {
 		return nil
 	}
diff --git a/pkg/webhooks/pod/mutating_test.go b/pkg/webhooks/pod/mutating_test.go
index 17c478334..6ab632392 100644
--- a/pkg/webhooks/pod/mutating_test.go
+++ b/pkg/webhooks/pod/mutating_test.go
@@ -27,7 +27,8 @@ func TestDefaultingPodQOSInitializer(t *testing.T) {
 		ObjectMeta: metav1.ObjectMeta{
 			Name: "pod1",
 			Labels: map[string]string{
-				"app": "nginx",
+				"app":  "nginx",
+				"type": "offline",
 			},
 		},
 	}
diff --git a/tools/initializer/resource.yaml b/tools/initializer/resource.yaml
index 371d1483d..9a5b07017 100644
--- a/tools/initializer/resource.yaml
+++ b/tools/initializer/resource.yaml
@@ -21,7 +21,7 @@ spec:
           operator: Exists
       containers:
         - name: craned
-          image: docker.io/gocrane/craned:v0.9.0-67-g392a9999
+          image: docker.io/gocrane/craned:v0.9.0-98-gbc4b90fe
           imagePullPolicy: IfNotPresent
           env:
             - name: TZ
@@ -32,10 +32,11 @@ spec:
                   fieldPath: metadata.namespace
           command:
             - /craned
-            - --prometheus-address=http://prometheus-server.crane-system.svc.cluster.local:8080
+            - --prometheus-address=http://kvass-thanos.kube-system:9090
             - --feature-gates=Analysis=true,TimeSeriesPrediction=true,Autoscaling=true,QOSInitializer=true
             - --recommendation-configuration-file=/tmp/recommendation-config/config.yaml
             - --qos-config-file=/tmp/recommendation-config/qos.yaml
+            - --leader-elect=false
             - -v=4
           volumeMounts:
             - mountPath: /tmp/k8s-webhook-server/serving-certs
@@ -104,7 +105,7 @@ data:
           app: nginx
       initContainerTemplate:
         name: crane-qos-initializer
-        image: docker.io/gocrane/qos-init:v0.1.4
+        image: docker.io/gocrane/qos-init:v0.1.6
         imagePullPolicy: IfNotPresent
         command:
           - sh