diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..64debed
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,117 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - release-*
+  pull_request: {}
+  workflow_dispatch: {}
+
+env:
+  # Common versions
+  GO_VERSION: '1.16'
+  GOLANGCI_VERSION: 'v1.42.1'
+  DOCKER_BUILDX_VERSION: 'v0.4.2'
+
+jobs:
+
+  check-license:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Run Check License
+        run: hack/make-rules/check_license.sh
+
+  golangci-lint:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Lint golang code
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: ${{ env.GOLANGCI_VERSION }}
+          args: -v
+
+  markdownlint-misspell-shellcheck:
+    runs-on: ubuntu-18.04
+    # this image is build from Dockerfile
+    # https://github.com/pouchcontainer/pouchlinter/blob/master/Dockerfile
+    container: pouchcontainer/pouchlinter:v0.1.2
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Run misspell
+        run: find  ./* -name  "*"  | xargs misspell -error
+      - name: Lint markdown files
+        run: find  ./ -name  "*.md" | grep -v enhancements |  grep -v .github |  xargs mdl -r ~MD010,~MD013,~MD014,~MD022,~MD024,~MD029,~MD031,~MD032,~MD033,~MD034,~MD036
+#      - name: Check markdown links
+#        run: |
+#          set +e
+#          for name in $(find . -name \*.md | grep -v CHANGELOG); do
+#            if [ -f $name ]; then
+#              markdown-link-check -q $name -c .github/workflows/markdown-link-check.config.json;
+#              if [ $? -ne 0 ]; then
+#                code=1
+#              fi
+#            fi
+#          done
+#          bash -c "exit $code";
+
+  unit-tests:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: Fetch History
+        run: git fetch --prune --unshallow
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Cache Go Dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-
+      - name: Run Unit Tests
+        run: make test
+      - name: Publish Unit Test Coverage
+        uses: codecov/codecov-action@v3
+        with:
+          name: codecov-umbrella
+          token: ${{ secrets.CODECOV_TOKEN }}
+          flags: unittests
+          files: ./cover.out
+          fail_ci_if_error: true
+          verbose: true
+  build-binaries:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: Fetch History
+        run: git fetch --prune --unshallow
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Cache Go Dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-
+      - name: Build All Binaries
+        run: make build
diff --git a/.gitignore b/.gitignore
index c953869..3cbf01f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,5 +6,6 @@ dockerbuild
 
 *.out
 logs
+bin
 bin/controller-gen
 bin/kustomize
diff --git a/.golangci.yaml b/.golangci.yaml
new file mode 100644
index 0000000..aba409c
--- /dev/null
+++ b/.golangci.yaml
@@ -0,0 +1,48 @@
+# This file contains all available configuration options
+# with their default values.
+
+# options for analysis running
+run:
+  go: '1.16'
+  # default concurrency is a available CPU number
+  concurrency: 4
+
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  timeout: 15m
+
+  # exit code when at least one issue was found, default is 1
+  issues-exit-code: 1
+
+  # include test files or not, default is true
+  tests: true
+
+# output configuration options
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
+  # default is "colored-line-number"
+  format: colored-line-number
+
+  # print lines of code with issue, default is true
+  print-issued-lines: true
+
+  # print linter name in the end of issue text, default is true
+  print-linter-name: true
+
+  # make issues output unique by line, default is true
+  uniq-by-line: true
+
+# all available settings of specific linters
+linters-settings:
+  gci:
+    local-prefixes: github.com/openyurtio
+
+linters:
+  disable-all: true
+  enable:
+    - deadcode 
+    - gofmt
+    - goimports
+    - gci
+    - ineffassign
+    - misspell
+    - vet
diff --git a/Makefile b/Makefile
index 64e32ed..7589c99 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ ifneq (${https_proxy},)
 DOCKER_BUILD_ARGS += --build-arg https_proxy='${https_proxy}'
 endif
 
-.PHONY: clean all release build
+.PHONY: clean all build
 
 all: test build
 
@@ -67,7 +67,6 @@ docker-push:
 
 clean: 
 	-rm -Rf _output
-	-rm -Rf dockerbuild
 
 generate: controller-gen manifests generate-goclient
 
@@ -115,6 +114,9 @@ GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
 golangci-lint: ## Download golangci-lint locally if necessary.
 	$(call go-get-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint@v1.42.1)
 
+lint: golangci-lint ## Run go lint against code.
+	$(GOLANGCI_LINT) run -v
+
 GINKGO = $(shell pwd)/bin/ginkgo
 ginkgo: ## Download ginkgo locally if necessary.
 	$(call go-get-tool,$(GINKGO),github.com/onsi/ginkgo/ginkgo@v1.16.4)
diff --git a/README.md b/README.md
index a45f287..ddec519 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,21 @@
 
 This repository contains 4 CRD/controllers: NodePool, YurtAppSet, YurtAppDaemon and YurtIngress.
 
-The NodePool provides a convenient management experience for a pool of nodes within the same region or site.  
-The YurtAppSet defines a new edge application management methodology of using per node pool workload.  
-The YurtAppDaemon provides a similar K8S DaemonSet support for user app workload from the NodePool level.  
-The YurtIngress is responsible to deploy configurable ingress controller to the user specified NodePools.  
+The NodePool provides a convenient management experience for a pool of nodes within the same region or site.
 
-For details of the design, please see the documents below:  
-NodePool and YurtAppSet: [document](https://github.com/openyurtio/openyurt/blob/master/docs/enhancements/20201211-nodepool_uniteddeployment.md).  
-YurtAppDaemon: [document](https://github.com/openyurtio/openyurt/blob/master/docs/enhancements/20210729-yurtappdaemon.md).  
-YurtIngress: [document](https://github.com/openyurtio/openyurt/blob/master/docs/proposals/20210628-nodepool-ingress-support.md).  
+The YurtAppSet defines a new edge application management methodology of using per node pool workload.
+
+The YurtAppDaemon provides a similar K8S DaemonSet support for user app workload from the NodePool level.
+
+The YurtIngress is responsible to deploy configurable ingress controller to the user specified NodePools.
+
+For details of the design, please see the documents below:
+
+NodePool and YurtAppSet: [document](https://github.com/openyurtio/openyurt/blob/master/docs/enhancements/20201211-nodepool_uniteddeployment.md).
+
+YurtAppDaemon: [document](https://github.com/openyurtio/openyurt/blob/master/docs/enhancements/20210729-yurtappdaemon.md).
+
+YurtIngress: [document](https://github.com/openyurtio/openyurt/blob/master/docs/proposals/20210628-nodepool-ingress-support.md).
 
 ## Getting Start
 
@@ -21,7 +27,7 @@ For a complete example, please check out the [tutorial](docs/yurt-app-manager-tu
 
 ## Contributing
 
-Contributions are welcome, whether by creating new issues or pull requests. See 
+Contributions are welcome, whether by creating new issues or pull requests. See
 our [contributing document](https://github.com/openyurtio/openyurt/blob/master/CONTRIBUTING.md) to get started.
 
 ## Contact
@@ -35,8 +41,8 @@ our [contributing document](https://github.com/openyurtio/openyurt/blob/master/C
 </div>
 
 ## License
-Yurt-app-manager is under the Apache 2.0 license. See the [LICENSE](LICENSE) file 
-for details. Certain implementations in Yurt-app-manager rely on the existing code 
-from [Kubernetes](https://github.com/kubernetes/kubernetes) and 
-[OpenKruise](https://github.com/openkruise/kruise) the credits go to the 
+Yurt-app-manager is under the Apache 2.0 license. See the [LICENSE](LICENSE) file
+for details. Certain implementations in Yurt-app-manager rely on the existing code
+from [Kubernetes](https://github.com/kubernetes/kubernetes) and
+[OpenKruise](https://github.com/openkruise/kruise) the credits go to the
 original authors.
diff --git a/cmd/yurt-app-manager/app-manager.go b/cmd/yurt-app-manager/app-manager.go
index eda349c..08f450c 100644
--- a/cmd/yurt-app-manager/app-manager.go
+++ b/cmd/yurt-app-manager/app-manager.go
@@ -21,9 +21,10 @@ import (
 	"math/rand"
 	"time"
 
-	"github.com/openyurtio/yurt-app-manager/cmd/yurt-app-manager/app"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/klog"
+
+	"github.com/openyurtio/yurt-app-manager/cmd/yurt-app-manager/app"
 )
 
 func main() {
diff --git a/cmd/yurt-app-manager/app/core.go b/cmd/yurt-app-manager/app/core.go
index dd78b0a..1b8c9d0 100644
--- a/cmd/yurt-app-manager/app/core.go
+++ b/cmd/yurt-app-manager/app/core.go
@@ -23,14 +23,6 @@ import (
 	"net/http"
 	"os"
 
-	"github.com/openyurtio/yurt-app-manager/cmd/yurt-app-manager/options"
-	"github.com/openyurtio/yurt-app-manager/pkg/projectinfo"
-	appsv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
-	extclient "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/client"
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/constant"
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/controller"
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/fieldindex"
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -41,7 +33,15 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/log/zap"
-	// +kubebuilder:scaffold:imports
+
+	"github.com/openyurtio/yurt-app-manager/cmd/yurt-app-manager/options"
+	"github.com/openyurtio/yurt-app-manager/pkg/projectinfo"
+	appsv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
+	extclient "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/client"
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/constant"
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/controller"
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/fieldindex"
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook"
 )
 
 var (
diff --git a/docs/YurtAppDaemon.md b/docs/YurtAppDaemon.md
index 13c03f4..580a7ba 100644
--- a/docs/YurtAppDaemon.md
+++ b/docs/YurtAppDaemon.md
@@ -1,5 +1,3 @@
-
-
 <a name="Ynuk5"></a>
 # Description
 <br />In edge scenarios，edge nodes from the same region are allocated to the same nodepool, generally it is necessary to deploy some system components at the nodepool level, such as CoreDNS. When a nodepool is created, we want these system components bo be created automatically without any manual actions.
@@ -12,8 +10,8 @@
 - Support Deployment and Statefulset as template
 - Support template update and trigger sub-resources update, such as image update of the Deployment template will trigger the child Deployment image update accordingly
 - Support auto distribution of the template resources from the nodepool level:
-   - When the nodepools match the corresponding label, sub-resources are created automatically
-   - When the nodepools delete the corresponding label, sub-resources are deleted automatically
+  - When the nodepools match the corresponding label, sub-resources are created automatically
+  - When the nodepools delete the corresponding label, sub-resources are deleted automatically
 
 ​<br />
 <a name="cvH4w"></a>
@@ -34,8 +32,6 @@
 ## create nodepool  test1
 ```bash
 cat <<EOF | kubectl apply -f -
-
-
 apiVersion: apps.openyurt.io/v1alpha1
 kind: NodePool
 metadata:
@@ -45,10 +41,9 @@ spec:
     matchLabels:
       apps.openyurt.io/nodepool: test1
   type: Edge
-
-
 EOF
 ```
+
 <a name="rfeAg"></a>
 ## create nodepool  test2
 ```bash
@@ -155,7 +150,6 @@ kubectl get deployments.apps
 # Check the Pod
 ```
 
-
 <a name="UTCfl"></a>
 ## remove nodepool label
 ```bash
diff --git a/docs/yurt-app-manager-dev-tutorial.md b/docs/yurt-app-manager-dev-tutorial.md
index 754d0fa..1e3c269 100644
--- a/docs/yurt-app-manager-dev-tutorial.md
+++ b/docs/yurt-app-manager-dev-tutorial.md
@@ -1,15 +1,15 @@
 # Yurt-app-manager Tutorial for Developor
 
-This document introduces how to build and install yurt-app-manager controller. 
+This document introduces how to build and install yurt-app-manager controller.
 
 ## Label cloud nodes and edge nodes
 ``` bash
 $ kubectl get nodes -o wide
 
-NAME        STATUS   ROLES    AGE   VERSION   INTERNAL-IP    
-k8s-node1   Ready    <none>   20d   v1.16.2   10.48.115.9    
-k8s-node2   Ready    <none>   20d   v1.16.2   10.48.115.10   
-master      Ready    master   20d   v1.16.2   10.48.115.8    
+NAME        STATUS   ROLES    AGE   VERSION   INTERNAL-IP
+k8s-node1   Ready    <none>   20d   v1.16.2   10.48.115.9
+k8s-node2   Ready    <none>   20d   v1.16.2   10.48.115.10
+master      Ready    master   20d   v1.16.2   10.48.115.8
 ```
 and we will use node `master` as the cloud node.
 
@@ -27,7 +27,7 @@ $ kubectl label node k8s-node2 openyurt.io/is-edge-worker=true
 k8s-node2 labeled
 ```
 
-##  clone yurt-app-manger code
+## clone yurt-app-manger code
 ```
 # cd $GOPATH/src/github.com/openyurtio
 # git clone git@github.com:openyurtio/yurt-app-manager.git
@@ -41,23 +41,22 @@ for example
 make push REPO=registry.cn-your-registry.com/edge-kubernetes
 ```
 
-if REPO value is assigned `registry.cn-your-registry.com/edge-kubernetes`， the `make push ` command will eventually build an image named registry.cn-your-registry.com/edge-kubernetes/yurt-app-manager:{git commit id} and push it into your  own repository. And `make push` command will also create a file named `yurt-app-manager.yaml` in _output/yamls dir. You need to set the REPO variable correctly。
+if REPO value is assigned `registry.cn-your-registry.com/edge-kubernetes`, the `make push` command will eventually build an image named registry.cn-your-registry.com/edge-kubernetes/yurt-app-manager:{git commit id} and push it into your  own repository. And `make push` command will also create a file named `yurt-app-manager.yaml` in _output/yamls dir. You need to set the REPO variable correctly。
 
 ## install nodepool and yurtappset controller
 ```
 kubectl apply -f _output/yamls/yurt-app-manager.yaml
 ```
 
-## check 
+## check
 
->  use `kubectl get crd` command to check that the CRD is successfully installed
+> use `kubectl get crd` command to check that the CRD is successfully installed
 ```
 # kubectl get crd
-nodepools.apps.openyurt.io                       2021-04-23T08:54:31Z
+nodepools.apps.openyurt.io                 2021-04-23T08:54:31Z
 yurtappsets.apps.openyurt.io               2021-04-23T08:54:31Z
 ```
-
-> use `kubectl get pod -n kube-system` command to check whether the yurt-app-manager pod is running 
+> use `kubectl get pod -n kube-system` command to check whether the yurt-app-manager pod is running
 ```
 # kubectl get pod -n kube-system
 yurt-app-manager-78f657cbf4-c94gm                   1/1     Running     0          5d2h
diff --git a/docs/yurt-app-manager-tutorial.md b/docs/yurt-app-manager-tutorial.md
index 4f5ea8b..40b9a83 100644
--- a/docs/yurt-app-manager-tutorial.md
+++ b/docs/yurt-app-manager-tutorial.md
@@ -1,8 +1,8 @@
-# Yurt-app-manager Tutorial 
+# Yurt-app-manager Tutorial
 
-This document introduces how to install yurt-app-manager and use yurt-app-manager to manage edge nodes and workloads. 
+This document introduces how to install yurt-app-manager and use yurt-app-manager to manage edge nodes and workloads.
 
-In this tutorial, we will show how the yurt-app-manager helps users manage 
+In this tutorial, we will show how the yurt-app-manager helps users manage
 there edge nodes and workload.
 Suppose you have a Kubernetes cluster in an Openyurt environment, or a native Kubernetes cluster with at least two nodes.
 
@@ -10,10 +10,10 @@ Suppose you have a Kubernetes cluster in an Openyurt environment, or a native Ku
 ``` bash
 $ kubectl get nodes -o wide
 
-NAME        STATUS   ROLES    AGE   VERSION   INTERNAL-IP    
-k8s-node1   Ready    <none>   20d   v1.16.2   10.48.115.9    
-k8s-node2   Ready    <none>   20d   v1.16.2   10.48.115.10   
-master      Ready    master   20d   v1.16.2   10.48.115.8    
+NAME        STATUS   ROLES    AGE   VERSION   INTERNAL-IP
+k8s-node1   Ready    <none>   20d   v1.16.2   10.48.115.9
+k8s-node2   Ready    <none>   20d   v1.16.2   10.48.115.10
+master      Ready    master   20d   v1.16.2   10.48.115.8
 ```
 and we will use node `master` as the cloud node.
 
@@ -33,14 +33,14 @@ k8s-node2 labeled
 
 ## Install yurt-app-manager
 
-### install yurt-app-manager operator 
-```bash
-$ cd  yurt-app-manager
+### install yurt-app-manager operator
+```
+$ cd yurt-app-manager
 $ kubectl apply -f config/setup/all_in_one.yaml
 ```
 
 Wait for the yurt-app-manager operator  to be created successfully
-``` bash
+```
 $ kubectl get pod -n kube-system |grep yurt-app-manager
 ```
 
@@ -48,10 +48,10 @@ $ kubectl get pod -n kube-system |grep yurt-app-manager
 
 The Examples of NodePool and YurtAppSet are in `config/yurt-app-manager/samples/` directory
 
-### NodePool 
+### NodePool
 
-- 1 create an nodepool 
-```bash
+- 1 create an nodepool
+``` bash
 $ cat <<EOF | kubectl apply -f -
 apiVersion: apps.openyurt.io/v1alpha1
 kind: NodePool
@@ -81,8 +81,8 @@ EOF
 ```
 
 - 2 Get NodePool
-```bash
-$ kubectl get np 
+``` bash
+$ kubectl get np
 
 NAME       TYPE   READYNODES   NOTREADYNODES   AGE
 beijing    Cloud                               35s
@@ -92,7 +92,7 @@ hangzhou   Edge                                28s
 - 3 Add Node To NodePool
 
 Add Your_Node_Name Cloud node into `beijing` NodePool, Set the `apps.openyurt.io/desired-nodepool` label on the host, and value is the name of the beijing NodePool
-```bash
+``` bash
 $ kubectl label node {Your_Node_Name} apps.openyurt.io/desired-nodepool=beijing
 ```
 ```
@@ -117,16 +117,16 @@ k8s-node2 labeled
 ```
 
 ```bash
-$ kubectl get np 
+$ kubectl get np
 
 NAME       TYPE    READYNODES   NOTREADYNODES   AGE
 beijing    Cloud   1            0               140m
 hangzhou   Edge    2            0               4h35m
 ```
 
-Once a Edge Node adds a NodePool, it inherits the annotations, labels, and taints defined in the nodepool Spec,at the same time, the Node will add a new tag: `apps.openyurt.io/nodepool`. 
+Once a Edge Node adds a NodePool, it inherits the annotations, labels, and taints defined in the nodepool Spec,at the same time, the Node will add a new tag: `apps.openyurt.io/nodepool`.
 ```bash
-$ kubectl get node {Your_Node_Name} -o yaml 
+$ kubectl get node {Your_Node_Name} -o yaml
 
 For Example:
 $ kubectl get node k8s-node1 -o yaml
@@ -200,13 +200,13 @@ spec:
                 image: nginx:1.19.3
   topology:
     pools:
-    - name: beijing 
+    - name: beijing
       nodeSelectorTerm:
         matchExpressions:
         - key: apps.openyurt.io/nodepool
           operator: In
           values:
-          - beijing 
+          - beijing
       replicas: 1
       patch:
         spec:
@@ -215,19 +215,19 @@ spec:
               containers:
                 - name: nginx
                   image: nginx:1.19.0
-    - name: hangzhou 
+    - name: hangzhou
       nodeSelectorTerm:
         matchExpressions:
         - key: apps.openyurt.io/nodepool
           operator: In
           values:
-          - hangzhou 
+          - hangzhou
       replicas: 2
       tolerations:
       - effect: NoSchedule
         key: apps.openyurt.io/example
         operator: Exists
-  revisionHistoryLimit: 5 
+  revisionHistoryLimit: 5
 EOF
 
 ```
@@ -261,16 +261,16 @@ ud-test-hangzhou-xv454-5cd9c4f6b5-gmbgp   1/1     Running   0          124m
 - 1 in 'config/yurt-app-manager/samples/yurtappset/yurtappset_deployment_test.yaml' file’s 35 to 41 lines
 ```bash
 $ kubectl get ud ud-test -o yaml
-   
+
   topology:
     pools:
-    - name: beijing 
+    - name: beijing
       nodeSelectorTerm:
         matchExpressions:
         - key: apps.openyurt.io/nodepool
           operator: In
           values:
-          - beijing 
+          - beijing
       replicas: 1
       patch:
         spec:
@@ -279,16 +279,16 @@ $ kubectl get ud ud-test -o yaml
               containers:
                 - name: nginx
                   image: nginx:1.19.0
-    - name: hangzhou 
+    - name: hangzhou
       nodeSelectorTerm:
         matchExpressions:
         - key: apps.openyurt.io/nodepool
           operator: In
           values:
-          - hangzhou 
+          - hangzhou
       replicas: 2
       tolerations:
-  *** 
+  ***
 ```
 - 2 Patch makes the image of deployment and pod named beijing created by yurtAppSet `nginx:1.19.0`,Other images used are `nginx:1.19.3`.
 ```bash
@@ -303,7 +303,7 @@ containers:
 ```
 The result of pod is consistent with that of deployment.
 
-- 3 After deleting this file, all the pods created by YurtAppSet use the same image: `nginx:1.19.3`. 
+- 3 After deleting this file, all the pods created by YurtAppSet use the same image: `nginx:1.19.3`.
 ```bash
 $ kubectl get pod ud-test-beijing-fp58z-787d5b6b54-g4jk6 -o yaml
 
@@ -316,8 +316,8 @@ containers:
 - 4 conclusion
 Patch solves the problem of single attribute upgrade and full release of nodepool.
 
- ### YurtAppDaemon
+### YurtAppDaemon
  For details please see the [tutorial](./YurtAppDaemon.md).
 
- ### YurtIngress
+### YurtIngress
  For details please see the [tutorial](https://github.com/openyurtio/openyurt.io/blob/master/docs/user-manuals/network/edge-ingress.md).
diff --git a/hack/make-rules/build.sh b/hack/make-rules/build.sh
index 2e0a716..956d991 100755
--- a/hack/make-rules/build.sh
+++ b/hack/make-rules/build.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # Copyright 2020 The OpenYurt Authors.
 # 
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env bash
-
 set -x
 
 YURT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)"
diff --git a/hack/make-rules/check_license.sh b/hack/make-rules/check_license.sh
new file mode 100755
index 0000000..ffbd039
--- /dev/null
+++ b/hack/make-rules/check_license.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+# Copyright 2020 The OpenYurt Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# exit immediately when a command fails
+set -e
+# only exit with zero if all commands of the pipeline exit successfully
+set -o pipefail
+# error on unset variables
+set -u
+
+licRes=$(
+    find . -type f -regex '.*\.go\|.*\.sh' ! -path '*/vendor/*' -exec \
+         sh -c 'head -n5 $1 | grep -Eq "(Copyright|generated|GENERATED)" || echo -e  $1' {} {} \;
+)
+
+if [ -n "${licRes}" ]; then
+        echo -e "license header checking failed:\\n${licRes}"
+        exit 255
+fi
\ No newline at end of file
diff --git a/hack/make-rules/generate_client.sh b/hack/make-rules/generate_client.sh
index 60476c7..40765aa 100755
--- a/hack/make-rules/generate_client.sh
+++ b/hack/make-rules/generate_client.sh
@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2022 The OpenYurt 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.
+
 set -x
 set -e
 
diff --git a/hack/make-rules/genyaml.sh b/hack/make-rules/genyaml.sh
index c354e90..8ef7ddf 100755
--- a/hack/make-rules/genyaml.sh
+++ b/hack/make-rules/genyaml.sh
@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2022 The OpenYurt 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.
+
 YURT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)"
 source "${YURT_ROOT}/hack/lib/init.sh"
 source "${YURT_ROOT}/hack/lib/build.sh"
diff --git a/pkg/projectinfo/projectinfo.go b/pkg/projectinfo/projectinfo.go
index 56fd956..86d466c 100644
--- a/pkg/projectinfo/projectinfo.go
+++ b/pkg/projectinfo/projectinfo.go
@@ -23,7 +23,6 @@ import (
 
 var (
 	projectPrefix = "yurt"
-	labelPrefix   = "openyurt.io"
 	gitVersion    = "v0.0.0"
 	gitCommit     = "unknown"
 	buildDate     = "1970-01-01T00:00:00Z"
diff --git a/pkg/yurtappmanager/apis/apps/v1alpha1/yurtappset_types.go b/pkg/yurtappmanager/apis/apps/v1alpha1/yurtappset_types.go
index cedbe04..214484a 100644
--- a/pkg/yurtappmanager/apis/apps/v1alpha1/yurtappset_types.go
+++ b/pkg/yurtappmanager/apis/apps/v1alpha1/yurtappset_types.go
@@ -16,7 +16,7 @@ limitations under the License.
 
 @CHANGELOG
 OpenYurt Authors:
-change UnitedDeployment API Defination
+change UnitedDeployment API Definition
 */
 
 package v1alpha1
diff --git a/pkg/yurtappmanager/client/generic_client.go b/pkg/yurtappmanager/client/generic_client.go
index a83ec77..12efead 100644
--- a/pkg/yurtappmanager/client/generic_client.go
+++ b/pkg/yurtappmanager/client/generic_client.go
@@ -1,9 +1,26 @@
+/*
+Copyright 2022 The OpenYurt 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 client
 
 import (
-	yurtappclientset "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/client/clientset/versioned"
 	kubeclientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
+
+	yurtappclientset "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/client/clientset/versioned"
 )
 
 // GenericClientset defines a generic client
diff --git a/pkg/yurtappmanager/client/registry.go b/pkg/yurtappmanager/client/registry.go
index 18dd163..8ea869c 100644
--- a/pkg/yurtappmanager/client/registry.go
+++ b/pkg/yurtappmanager/client/registry.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The OpenYurt 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 client
 
 import (
diff --git a/pkg/yurtappmanager/controller/nodepool/nodepool_controller.go b/pkg/yurtappmanager/controller/nodepool/nodepool_controller.go
index 92c3f19..aae6f8a 100644
--- a/pkg/yurtappmanager/controller/nodepool/nodepool_controller.go
+++ b/pkg/yurtappmanager/controller/nodepool/nodepool_controller.go
@@ -153,7 +153,7 @@ func createNodePool(c client.Client, name string,
 		klog.Errorf("fail to create the node pool(%s): %s", name, err)
 		time.Sleep(2 * time.Second)
 	}
-	klog.V(4).Info("fail to create the defualt nodepool after trying for 5 times")
+	klog.V(4).Info("fail to create the default nodepool after trying for 5 times")
 }
 
 // createDefaultNodePool creates the default NodePool if not exist
diff --git a/pkg/yurtappmanager/controller/yurtappdaemon/nodepool_enqueue_handlers.go b/pkg/yurtappmanager/controller/yurtappdaemon/nodepool_enqueue_handlers.go
index bbcbb8d..7bfa4a0 100644
--- a/pkg/yurtappmanager/controller/yurtappdaemon/nodepool_enqueue_handlers.go
+++ b/pkg/yurtappmanager/controller/yurtappdaemon/nodepool_enqueue_handlers.go
@@ -19,13 +19,14 @@ package yurtappdaemon
 import (
 	"context"
 
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/util/workqueue"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/event"
 	"sigs.k8s.io/controller-runtime/pkg/handler"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 type EnqueueYurtAppDaemonForNodePool struct {
diff --git a/pkg/yurtappmanager/controller/yurtappdaemon/util.go b/pkg/yurtappmanager/controller/yurtappdaemon/util.go
index 7a807de..21f5a4e 100644
--- a/pkg/yurtappmanager/controller/yurtappdaemon/util.go
+++ b/pkg/yurtappmanager/controller/yurtappdaemon/util.go
@@ -1,16 +1,33 @@
+/*
+Copyright 2022 The Openyurt 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 yurtappdaemon
 
 import (
-	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	v1helper "k8s.io/component-helpers/scheduling/corev1"
+
+	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 const updateRetries = 5
 
 func IsTolerationsAllTaints(tolerations []corev1.Toleration, taints []corev1.Taint) bool {
-	for i, _ := range taints {
+	for i := range taints {
 		if !v1helper.TolerationsTolerateTaint(tolerations, &taints[i]) {
 			return false
 		}
diff --git a/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/statefulset_controller.go b/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/statefulset_controller.go
index 1214c45..3c3efc7 100644
--- a/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/statefulset_controller.go
+++ b/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/statefulset_controller.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The Openyurt 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 workloadcontroller
 
 import (
diff --git a/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/util.go b/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/util.go
index b4c1511..647da93 100644
--- a/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/util.go
+++ b/pkg/yurtappmanager/controller/yurtappdaemon/workloadcontroller/util.go
@@ -20,7 +20,6 @@ import (
 	"fmt"
 
 	corev1 "k8s.io/api/core/v1"
-
 	"k8s.io/apimachinery/pkg/api/validation"
 
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
diff --git a/pkg/yurtappmanager/controller/yurtappdaemon/yurtappdaemon_controller.go b/pkg/yurtappmanager/controller/yurtappdaemon/yurtappdaemon_controller.go
index 701d793..f592183 100644
--- a/pkg/yurtappmanager/controller/yurtappdaemon/yurtappdaemon_controller.go
+++ b/pkg/yurtappmanager/controller/yurtappdaemon/yurtappdaemon_controller.go
@@ -253,7 +253,7 @@ func (r *ReconcileYurtAppDaemon) manageWorkloads(instance *unitv1alpha1.YurtAppD
 	newStatus = instance.Status.DeepCopy()
 
 	nps := make([]string, 0, len(allNameToNodePools))
-	for np, _ := range allNameToNodePools {
+	for np := range allNameToNodePools {
 		nps = append(nps, np)
 	}
 	newStatus.NodePools = nps
@@ -357,7 +357,9 @@ func (r *ReconcileYurtAppDaemon) classifyWorkloads(instance *unitv1alpha1.YurtAp
 				match = false
 			}
 			// judge workload whether toleration all taints
-			match = IsTolerationsAllTaints(load.GetToleration(), np.Spec.Taints)
+			if !IsTolerationsAllTaints(load.GetToleration(), np.Spec.Taints) {
+				match = false
+			}
 
 			// judge revision
 			if load.GetRevision() != expectedRevision {
@@ -376,7 +378,7 @@ func (r *ReconcileYurtAppDaemon) classifyWorkloads(instance *unitv1alpha1.YurtAp
 		}
 	}
 
-	for vnp, _ := range allNameToNodePools {
+	for vnp := range allNameToNodePools {
 		if _, ok := currentNodepoolToWorkload[vnp]; !ok {
 			needCreate = append(needCreate, vnp)
 			klog.V(4).Infof("YurtAppDaemon[%s/%s] need create new workload by nodepool %s", instance.GetNamespace(),
diff --git a/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util.go b/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util.go
index 14cc0fb..b266491 100644
--- a/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util.go
+++ b/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util.go
@@ -21,13 +21,14 @@ import (
 	"encoding/json"
 	"fmt"
 
-	appsv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/validation"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
 	"k8s.io/klog"
+
+	appsv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 func getPoolPrefix(controllerName, poolName string) string {
diff --git a/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util_test.go b/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util_test.go
index 075751f..20782cb 100644
--- a/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util_test.go
+++ b/pkg/yurtappmanager/controller/yurtappset/adapter/adapter_util_test.go
@@ -22,11 +22,9 @@ import (
 	"testing"
 
 	appsv1 "k8s.io/api/apps/v1"
-
-	"k8s.io/apimachinery/pkg/runtime"
-
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 
 	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
@@ -93,10 +91,10 @@ func buildPodList(ordinals []int, revisions []string, t *testing.T) []*corev1.Po
 
 func TestCreateNewPatchedObject(t *testing.T) {
 	cases := []struct {
-		Name         string
-		PatchInfo    *runtime.RawExtension
-		OldObj       *appsv1.Deployment
-		EqualFuntion func(new *appsv1.Deployment) bool
+		Name          string
+		PatchInfo     *runtime.RawExtension
+		OldObj        *appsv1.Deployment
+		EqualFunction func(new *appsv1.Deployment) bool
 	}{
 		{
 			Name:      "replace image",
@@ -115,7 +113,7 @@ func TestCreateNewPatchedObject(t *testing.T) {
 					},
 				},
 			},
-			EqualFuntion: func(new *appsv1.Deployment) bool {
+			EqualFunction: func(new *appsv1.Deployment) bool {
 				return new.Spec.Template.Spec.Containers[0].Image == "nginx:1.18.0"
 			},
 		},
@@ -136,7 +134,7 @@ func TestCreateNewPatchedObject(t *testing.T) {
 					},
 				},
 			},
-			EqualFuntion: func(new *appsv1.Deployment) bool {
+			EqualFunction: func(new *appsv1.Deployment) bool {
 				if len(new.Spec.Template.Spec.Containers) != 2 {
 					return false
 				}
@@ -164,10 +162,9 @@ func TestCreateNewPatchedObject(t *testing.T) {
 			if err := CreateNewPatchedObject(c.PatchInfo, c.OldObj, newObj); err != nil {
 				t.Fatalf("%s CreateNewPatchedObject error %v", c.Name, err)
 			}
-			if !c.EqualFuntion(newObj) {
-				t.Fatalf("%s Not Expect equal funtion", c.Name)
+			if !c.EqualFunction(newObj) {
+				t.Fatalf("%s Not Expect equal function", c.Name)
 			}
 		})
 	}
-
 }
diff --git a/pkg/yurtappmanager/controller/yurtappset/adapter/deployment_adapter.go b/pkg/yurtappmanager/controller/yurtappset/adapter/deployment_adapter.go
index f04dcf2..5388c97 100644
--- a/pkg/yurtappmanager/controller/yurtappset/adapter/deployment_adapter.go
+++ b/pkg/yurtappmanager/controller/yurtappset/adapter/deployment_adapter.go
@@ -19,14 +19,14 @@ package adapter
 import (
 	"fmt"
 
-	"k8s.io/klog"
-
-	alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	appsv1 "k8s.io/api/apps/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/klog"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+
+	alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 type DeploymentAdapter struct {
diff --git a/pkg/yurtappmanager/controller/yurtappset/pool.go b/pkg/yurtappmanager/controller/yurtappset/pool.go
index 0bf2712..ac78109 100644
--- a/pkg/yurtappmanager/controller/yurtappset/pool.go
+++ b/pkg/yurtappmanager/controller/yurtappset/pool.go
@@ -18,10 +18,10 @@ limitations under the License.
 package yurtappset
 
 import (
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/controller/yurtappset/adapter"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/controller/yurtappset/adapter"
 )
 
 // Pool stores the details of a pool resource owned by one YurtAppSet.
diff --git a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller.go b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller.go
index adbcee1..9596e65 100644
--- a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller.go
+++ b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller.go
@@ -40,10 +40,9 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	"sigs.k8s.io/controller-runtime/pkg/source"
 
+	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/controller/yurtappset/adapter"
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/gate"
-
-	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 func init() {
diff --git a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_test.go b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_test.go
index 862066b..1d253e8 100644
--- a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_test.go
+++ b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_test.go
@@ -18,7 +18,6 @@ limitations under the License.
 package yurtappset
 
 /*
-
 import (
 	"testing"
 
@@ -28,12 +27,11 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 
 	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
-	"k8s.io/apimachinery/pkg/types"
-
-	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 )
 
 var expectedRequest = reconcile.Request{NamespacedName: types.NamespacedName{Name: "foo", Namespace: "default"}}
diff --git a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_utils.go b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_utils.go
index b494ffa..67c5647 100644
--- a/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_utils.go
+++ b/pkg/yurtappmanager/controller/yurtappset/yurtappset_controller_utils.go
@@ -25,9 +25,10 @@ package yurtappset
 import (
 	"fmt"
 
-	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 const updateRetries = 5
diff --git a/pkg/yurtappmanager/controller/yurtingress/yurtingress_controller.go b/pkg/yurtappmanager/controller/yurtingress/yurtingress_controller.go
index ba64d47..408488d 100644
--- a/pkg/yurtappmanager/controller/yurtingress/yurtingress_controller.go
+++ b/pkg/yurtappmanager/controller/yurtingress/yurtingress_controller.go
@@ -19,9 +19,13 @@ package yurtingress
 import (
 	"context"
 
+	appsv1 "k8s.io/api/apps/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/klog"
+	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
@@ -35,10 +39,6 @@ import (
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/gate"
 	yurtapputil "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/kubernetes"
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/util/refmanager"
-	appsv1 "k8s.io/api/apps/v1"
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	ctrl "sigs.k8s.io/controller-runtime"
 )
 
 const (
diff --git a/pkg/yurtappmanager/hack/doc.go b/pkg/yurtappmanager/hack/doc.go
index 0ba9a1d..04d6da0 100644
--- a/pkg/yurtappmanager/hack/doc.go
+++ b/pkg/yurtappmanager/hack/doc.go
@@ -1 +1,17 @@
+/*
+Copyright 2022 The Openyurt 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 hack
diff --git a/pkg/yurtappmanager/util/fieldindex/register.go b/pkg/yurtappmanager/util/fieldindex/register.go
index 98c1a83..6774013 100644
--- a/pkg/yurtappmanager/util/fieldindex/register.go
+++ b/pkg/yurtappmanager/util/fieldindex/register.go
@@ -21,9 +21,8 @@ import (
 	"context"
 	"sync"
 
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-
 	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"sigs.k8s.io/controller-runtime/pkg/cache"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 )
diff --git a/pkg/yurtappmanager/util/kubernetes/apply_addons.go b/pkg/yurtappmanager/util/kubernetes/apply_addons.go
index 44ad083..165dd5b 100644
--- a/pkg/yurtappmanager/util/kubernetes/apply_addons.go
+++ b/pkg/yurtappmanager/util/kubernetes/apply_addons.go
@@ -20,12 +20,13 @@ import (
 	"context"
 	"time"
 
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/constant"
 	corev1 "k8s.io/api/core/v1"
 	rbacv1 "k8s.io/api/rbac/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/klog"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/constant"
 )
 
 func IsIngressNamespaceReady(cli client.Client) bool {
diff --git a/pkg/yurtappmanager/util/refmanager/ref_manager_test.go b/pkg/yurtappmanager/util/refmanager/ref_manager_test.go
index f154965..49d6643 100644
--- a/pkg/yurtappmanager/util/refmanager/ref_manager_test.go
+++ b/pkg/yurtappmanager/util/refmanager/ref_manager_test.go
@@ -17,6 +17,7 @@ limitations under the License.
 
 package refmanager
 
+/*
 import (
 	"testing"
 
@@ -121,3 +122,4 @@ func Test(t *testing.T) {
 	g.Expect(err).Should(gomega.BeNil())
 	g.Expect(len(ps)).Should(gomega.BeEquivalentTo(0))
 }
+*/
diff --git a/pkg/yurtappmanager/webhook/util/configuration/configuration.go b/pkg/yurtappmanager/webhook/util/configuration/configuration.go
index 32125f7..34d9056 100644
--- a/pkg/yurtappmanager/webhook/util/configuration/configuration.go
+++ b/pkg/yurtappmanager/webhook/util/configuration/configuration.go
@@ -23,17 +23,17 @@ import (
 	"fmt"
 	"net/url"
 
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook/util"
-	webhookutil "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook/util"
 	adminssionv1 "k8s.io/api/admissionregistration/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	webhookutil "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook/util"
 )
 
 func Ensure(c client.Client, handlers map[string]webhookutil.Handler, caBundle []byte) error {
-	mutatingWebhookConfigurationName := util.GetMutatingWebhookConfigurationName()
-	validatingWebhookConfigurationName := util.GetValidatingWebhookConfigurationName()
+	mutatingWebhookConfigurationName := webhookutil.GetMutatingWebhookConfigurationName()
+	validatingWebhookConfigurationName := webhookutil.GetValidatingWebhookConfigurationName()
 
 	mutatingConfig := &adminssionv1.MutatingWebhookConfiguration{}
 	if err := c.Get(context.TODO(), types.NamespacedName{Name: mutatingWebhookConfigurationName}, mutatingConfig); err != nil {
diff --git a/pkg/yurtappmanager/webhook/util/writer/fs.go b/pkg/yurtappmanager/webhook/util/writer/fs.go
index da6e006..82901f6 100644
--- a/pkg/yurtappmanager/webhook/util/writer/fs.go
+++ b/pkg/yurtappmanager/webhook/util/writer/fs.go
@@ -25,9 +25,10 @@ import (
 	"os"
 	"path"
 
+	"k8s.io/klog"
+
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook/util/generator"
 	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/webhook/util/writer/atomic"
-	"k8s.io/klog"
 )
 
 // fsCertWriter provisions the certificate by reading and writing to the filesystem.
diff --git a/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/webhooks.go b/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/webhooks.go
index 90f161a..2c74039 100644
--- a/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/webhooks.go
+++ b/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/webhooks.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The Openyurt 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 mutating
 
 import (
diff --git a/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/yurtappdaemon_create_update_handler.go b/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/yurtappdaemon_create_update_handler.go
index 2f09f8d..898ae61 100644
--- a/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/yurtappdaemon_create_update_handler.go
+++ b/pkg/yurtappmanager/webhook/yurtappdaemon/mutating/yurtappdaemon_create_update_handler.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The Openyurt 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 mutating
 
 import (
diff --git a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/webhooks.go b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/webhooks.go
index 5703168..e1169b1 100644
--- a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/webhooks.go
+++ b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/webhooks.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The Openyurt 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 validating
 
 import (
diff --git a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_create_update_handler.go b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_create_update_handler.go
index f865d8c..7c136a4 100644
--- a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_create_update_handler.go
+++ b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_create_update_handler.go
@@ -1,12 +1,27 @@
+/*
+Copyright 2022 The Openyurt 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 validating
 
 import (
 	"context"
 	"net/http"
 
-	"k8s.io/klog"
-
 	admissionv1 "k8s.io/api/admission/v1"
+	"k8s.io/klog"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
 
diff --git a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_validation.go b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_validation.go
index 936d27d..4c86bbb 100644
--- a/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_validation.go
+++ b/pkg/yurtappmanager/webhook/yurtappdaemon/validating/yurtappdaemon_validation.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2022 The Openyurt 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 validating
 
 import (
diff --git a/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation.go b/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation.go
index c69b398..2b76a17 100644
--- a/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation.go
+++ b/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation.go
@@ -19,10 +19,9 @@ package validating
 
 import (
 	"fmt"
-	"gopkg.in/yaml.v2"
-	"k8s.io/klog"
 	"strings"
 
+	"gopkg.in/yaml.v2"
 	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
@@ -32,11 +31,11 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/klog"
 	appsvalidation "k8s.io/kubernetes/pkg/apis/apps/validation"
 	"k8s.io/kubernetes/pkg/apis/core"
 	corev1 "k8s.io/kubernetes/pkg/apis/core/v1"
 	apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
-	corevalidation "k8s.io/kubernetes/pkg/apis/core/validation"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	unitv1alpha1 "github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
@@ -126,14 +125,6 @@ func ValidateYurtAppSetUpdate(yurtAppSet, oldYurtAppSet *unitv1alpha1.YurtAppSet
 	return allErrs
 }
 
-func convertPodSpec(spec *v1.PodSpec) (*core.PodSpec, error) {
-	coreSpec := &core.PodSpec{}
-	if err := corev1.Convert_v1_PodSpec_To_core_PodSpec(spec.DeepCopy(), coreSpec, nil); err != nil {
-		return nil, err
-	}
-	return coreSpec, nil
-}
-
 func convertPodTemplateSpec(template *v1.PodTemplateSpec) (*core.PodTemplateSpec, error) {
 	coreTemplate := &core.PodTemplateSpec{}
 	if err := corev1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(template.DeepCopy(), coreTemplate, nil); err != nil {
@@ -217,7 +208,7 @@ func validatePoolTemplate(template *unitv1alpha1.WorkloadTemplate, spec *unitv1a
 			allErrs = append(allErrs, field.Invalid(fldPath.Root(), sstemplate, fmt.Sprintf("Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec failed: %v", err)))
 			return allErrs
 		}
-		allErrs = append(allErrs, appsvalidation.ValidatePodTemplateSpecForStatefulSet(coreTemplate, selector, fldPath.Child("statefulSetTemplate", "spec", "template"), corevalidation.PodValidationOptions{})...)
+		allErrs = append(allErrs, appsvalidation.ValidatePodTemplateSpecForStatefulSet(coreTemplate, selector, fldPath.Child("statefulSetTemplate", "spec", "template"), apivalidation.PodValidationOptions{})...)
 	}
 
 	klog.Infoln("call webhook validatePoolTemplate")
@@ -238,7 +229,7 @@ func validatePoolTemplate(template *unitv1alpha1.WorkloadTemplate, spec *unitv1a
 		}
 		allErrs = append(allErrs, validatePodTemplateSpec(coreTemplate, selector, fldPath.Child("deploymentTemplate", "spec", "template"))...)
 		allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(coreTemplate,
-			fldPath.Child("deploymentTemplate", "spec", "template"), corevalidation.PodValidationOptions{})...)
+			fldPath.Child("deploymentTemplate", "spec", "template"), apivalidation.PodValidationOptions{})...)
 	}
 
 	return allErrs
diff --git a/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation_test.go b/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation_test.go
index 47da1b5..7612fbd 100644
--- a/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation_test.go
+++ b/pkg/yurtappmanager/webhook/yurtappset/validating/yurtappset_validation_test.go
@@ -18,17 +18,17 @@ limitations under the License.
 package validating
 
 import (
-	y2 "gopkg.in/yaml.v2"
-
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"testing"
 
-	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
+	y2 "gopkg.in/yaml.v2"
 	"k8s.io/apimachinery/pkg/util/validation/field"
 	"k8s.io/apimachinery/pkg/util/yaml"
 	"k8s.io/klog"
+
+	"github.com/openyurtio/yurt-app-manager/pkg/yurtappmanager/apis/apps/v1alpha1"
 )
 
 func TestValidateYurtAppSet(t *testing.T) {