diff --git a/api/v1/devcontainerapp_types.go b/api/v1/devcontainerapp_types.go
index 49cb554..7ed34e6 100644
--- a/api/v1/devcontainerapp_types.go
+++ b/api/v1/devcontainerapp_types.go
@@ -65,7 +65,7 @@ type StatefulSetSpec struct {
 	Image   string   `json:"image"`
 	Command []string `json:"command"`
 
-	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Minimum=1
 	// +optional
 	ContainerPort uint16 `json:"containerPort,omitempty"`
 }
@@ -77,7 +77,7 @@ type ServiceSpec struct {
 	// +optional
 	NodePort uint16 `json:"nodePort,omitempty"`
 
-	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Minimum=1
 	// +optional
 	ServicePort uint16 `json:"servicePort,omitempty"`
 }
diff --git a/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml b/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
index 4dfc850..dc352e8 100644
--- a/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
+++ b/config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml
@@ -54,7 +54,7 @@ spec:
                     minimum: 30000
                     type: integer
                   servicePort:
-                    minimum: 0
+                    minimum: 1
                     type: integer
                 type: object
               startingDeadlineSeconds:
@@ -72,7 +72,7 @@ spec:
                       type: string
                     type: array
                   containerPort:
-                    minimum: 0
+                    minimum: 1
                     type: integer
                   image:
                     type: string