diff --git a/internal/worker/resources.go b/internal/worker/resources.go
index 76bcec8..36eb97b 100644
--- a/internal/worker/resources.go
+++ b/internal/worker/resources.go
@@ -24,9 +24,9 @@ const (
 
 // master manages the workers of each resource
 type master struct {
-	Cfg         Config
-	CephDisable bool
-	Metrics     Metrics
+	cfg         Config
+	cephDisable bool
+	metrics     Metrics
 }
 
 // create a yaml file from our object
@@ -53,8 +53,8 @@ func (m master) exportYaml(obj runtime.Object, name string, path string) error {
 		return fmt.Errorf("failed to create local file: %v", err)
 	}
 
-	if !m.CephDisable {
-		if err := m.Cfg.Storage.Upload(name, path); err != nil {
+	if !m.cephDisable {
+		if err := m.cfg.Storage.Upload(name, path); err != nil {
 			return fmt.Errorf("failed to upload file: %v", err)
 		}
 	}
@@ -67,16 +67,16 @@ func (m master) exportYaml(obj runtime.Object, name string, path string) error {
 func (m master) newPodResource() *worker {
 	wo := newWorker(enum.PodResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().Pods(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().Pods(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.Pod)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -91,16 +91,16 @@ func (m master) newPodResource() *worker {
 func (m master) newDeploymentResource() *worker {
 	wo := newWorker(enum.DeploymentResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.AppsV1().Deployments(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.AppsV1().Deployments(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v13.Deployment)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -115,16 +115,16 @@ func (m master) newDeploymentResource() *worker {
 func (m master) newServiceResource() *worker {
 	wo := newWorker(enum.ServiceResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().Services(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().Services(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.Service)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -139,16 +139,16 @@ func (m master) newServiceResource() *worker {
 func (m master) newCronjobResource() *worker {
 	wo := newWorker(enum.CronjobResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.BatchV1().CronJobs(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.BatchV1().CronJobs(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v1beta1.CronJob)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -163,16 +163,16 @@ func (m master) newCronjobResource() *worker {
 func (m master) newConfigmapResource() *worker {
 	wo := newWorker(enum.ConfigMapResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().ConfigMaps(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().ConfigMaps(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.ConfigMap)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -187,16 +187,16 @@ func (m master) newConfigmapResource() *worker {
 func (m master) newSecretResource() *worker {
 	wo := newWorker(enum.SecretResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().Secrets(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().Secrets(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.Secret)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -211,16 +211,16 @@ func (m master) newSecretResource() *worker {
 func (m master) newServiceAccountResource() *worker {
 	wo := newWorker(enum.ServiceAccountResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().ServiceAccounts(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().ServiceAccounts(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.ServiceAccount)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -235,16 +235,16 @@ func (m master) newServiceAccountResource() *worker {
 func (m master) newStatefulResource() *worker {
 	wo := newWorker(enum.StatefulResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.AppsV1().StatefulSets(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.AppsV1().StatefulSets(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v13.StatefulSet)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -259,16 +259,16 @@ func (m master) newStatefulResource() *worker {
 func (m master) newHPAResource() *worker {
 	wo := newWorker(enum.HPAResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.AutoscalingV1().HorizontalPodAutoscalers(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.AutoscalingV1().HorizontalPodAutoscalers(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v14.HorizontalPodAutoscaler)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -283,16 +283,16 @@ func (m master) newHPAResource() *worker {
 func (m master) newIngressResource() *worker {
 	wo := newWorker(enum.IngressResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.NetworkingV1().Ingresses(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.NetworkingV1().Ingresses(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v15.Ingress)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
@@ -307,16 +307,16 @@ func (m master) newIngressResource() *worker {
 func (m master) newPVCResource() *worker {
 	wo := newWorker(enum.PVCResource)
 
-	if m.Cfg.Has(wo.Resource) {
-		wo.Status = enum.PendingStatus
-		wo.WatcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
-			m.Metrics.Observe(wo.GetResource())
+	if m.cfg.Has(wo.resource) {
+		wo.status = enum.PendingStatus
+		wo.watcherFunc = func(options v1.ListOptions) (watch.Interface, error) {
+			m.metrics.Observe(wo.GetResource())
 
-			timeOut := int64(m.Cfg.Timeout)
+			timeOut := int64(m.cfg.Timeout)
 
-			return m.Cfg.Client.CoreV1().PersistentVolumeClaims(m.Cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
+			return m.cfg.Client.CoreV1().PersistentVolumeClaims(m.cfg.Namespace).Watch(context.Background(), v1.ListOptions{TimeoutSeconds: &timeOut})
 		}
-		wo.CallBack = func(event watch.Event) error {
+		wo.callBack = func(event watch.Event) error {
 			obj := event.Object.(*v12.PersistentVolumeClaim)
 			name := obj.GetName()
 			path := fmt.Sprintf("%s/%s.yaml", LocalDir, name)
diff --git a/internal/worker/worker.go b/internal/worker/worker.go
index c47b525..4a8f8a4 100644
--- a/internal/worker/worker.go
+++ b/internal/worker/worker.go
@@ -24,9 +24,9 @@ type Worker interface {
 func Register(cfg Config, metrics Metrics, cephDisable bool) []Worker {
 	// create a new master
 	m := master{
-		Cfg:         cfg,
-		CephDisable: cephDisable,
-		Metrics:     metrics,
+		cfg:         cfg,
+		cephDisable: cephDisable,
+		metrics:     metrics,
 	}
 
 	return []Worker{
@@ -46,25 +46,25 @@ func Register(cfg Config, metrics Metrics, cephDisable bool) []Worker {
 
 // each worker calls a watcher function to monitor resources
 type worker struct {
-	WatcherFunc func(options v1.ListOptions) (watch.Interface, error)
-	CallBack    func(event watch.Event) error
-	Status      enum.Status
-	Resource    enum.Resource
+	watcherFunc func(options v1.ListOptions) (watch.Interface, error)
+	callBack    func(event watch.Event) error
+	status      enum.Status
+	resource    enum.Resource
 }
 
 // Watch a resource
 func (w worker) Watch() error {
 	return func() error {
 		// disabled worker
-		if w.Status == enum.DisableStatus {
+		if w.status == enum.DisableStatus {
 			return nil
 		}
 
-		watcher, _ := toolsWatch.NewRetryWatcher("1", &cache.ListWatch{WatchFunc: w.WatcherFunc})
+		watcher, _ := toolsWatch.NewRetryWatcher("1", &cache.ListWatch{WatchFunc: w.watcherFunc})
 
 		for event := range watcher.ResultChan() {
 			if event.Type == watch.Added {
-				if err := w.CallBack(event); err != nil {
+				if err := w.callBack(event); err != nil {
 					log.Println(err)
 				}
 			}
@@ -76,18 +76,18 @@ func (w worker) Watch() error {
 
 // GetStatus of a worker
 func (w worker) GetStatus() string {
-	return w.Status.ToString()
+	return w.status.ToString()
 }
 
 // GetResource name of a worker
 func (w worker) GetResource() string {
-	return w.Resource.ToString()
+	return w.resource.ToString()
 }
 
 // newWorker returns a raw worker with disabled status
 func newWorker(resource enum.Resource) *worker {
 	return &worker{
-		Resource: resource,
-		Status:   enum.DisableStatus,
+		resource: resource,
+		status:   enum.DisableStatus,
 	}
 }