diff --git a/helm/cronTab.go b/helm/cronTab.go
index 5ac8d3d..2f41112 100644
--- a/helm/cronTab.go
+++ b/helm/cronTab.go
@@ -1,25 +1,32 @@
 package helm
 
+type CronTab struct {
+	*K8sBase `yaml:",inline"`
+	Spec     CronSpec `yaml:"spec"`
+}
+type CronSpec struct {
+	Schedule    string      `yaml:"schedule"`
+	JobTemplate JobTemplate `yaml:"jobTemplate"`
+}
+type JobTemplate struct {
+	Spec JobSpecDescription `yaml:"spec"`
+}
+
+type JobSpecDescription struct {
+	Template JobSpecTemplate `yaml:"template"`
+}
+
+type JobSpecTemplate struct {
+	Metadata Metadata `yaml:"metadata"`
+	Spec     Job      `yaml:"spec"`
+}
+
 type Job struct {
 	ServiceAccount     string      `yaml:"serviceAccount,omitempty"`
 	ServiceAccountName string      `yaml:"serviceAccountName,omitempty"`
 	Containers         []Container `yaml:"containers"`
 	RestartPolicy      string      `yaml:"restartPolicy,omitempty"`
 }
-type JobSpec struct {
-	Template Job `yaml:"template"`
-}
-
-type JobTemplate struct {
-	Metadata Metadata `yaml:"metadata"`
-	Spec     JobSpec  `yaml:"spec"`
-	Schedule string   `yaml:"schedule"`
-}
-
-type CronTab struct {
-	*K8sBase    `yaml:",inline"`
-	JobTemplate JobTemplate `yaml:"jobTemplate"`
-}
 
 func NewCrontab(name, image, command, schedule string, serviceAccount *ServiceAccount) *CronTab {
 	cron := &CronTab{
@@ -35,25 +42,21 @@ func NewCrontab(name, image, command, schedule string, serviceAccount *ServiceAc
 
 	cron.K8sBase.Metadata.Name = ReleaseNameTpl + "-" + name
 	cron.K8sBase.Metadata.Labels[K+"/component"] = name
-	cron.JobTemplate = JobTemplate{
-		Schedule: schedule,
-		Metadata: Metadata{
-			Labels: cron.K8sBase.Metadata.Labels,
-		},
-		Spec: JobSpec{
-			Template: Job{
-				ServiceAccount:     serviceAccount.Name(),
-				ServiceAccountName: serviceAccount.Name(),
-				Containers: []Container{
-					{
-						Name:    name,
-						Image:   image,
-						Command: []string{command},
-					},
-				},
-				RestartPolicy: "OnFailure",
+	cron.Spec.Schedule = schedule
+	cron.Spec.JobTemplate.Spec.Template.Metadata = Metadata{
+		Labels: cron.K8sBase.Metadata.Labels,
+	}
+	cron.Spec.JobTemplate.Spec.Template.Spec = Job{
+		ServiceAccount:     serviceAccount.Name(),
+		ServiceAccountName: serviceAccount.Name(),
+		Containers: []Container{
+			{
+				Name:    name,
+				Image:   image,
+				Command: []string{command},
 			},
 		},
+		RestartPolicy: "OnFailure",
 	}
 
 	return cron