diff --git a/charts/spiderpool/crds/spiderpool.spidernet.io_spidersubnets.yaml b/charts/spiderpool/crds/spiderpool.spidernet.io_spidersubnets.yaml
index ad14eb68cf..7c4252b98f 100644
--- a/charts/spiderpool/crds/spiderpool.spidernet.io_spidersubnets.yaml
+++ b/charts/spiderpool/crds/spiderpool.spidernet.io_spidersubnets.yaml
@@ -89,7 +89,7 @@ spec:
               vlan:
                 default: 0
                 format: int64
-                maximum: 4095
+                maximum: 4094
                 minimum: 0
                 type: integer
             required:
diff --git a/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/spidersubnet_types.go b/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/spidersubnet_types.go
index ad9fd01cd4..e07df21721 100644
--- a/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/spidersubnet_types.go
+++ b/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/spidersubnet_types.go
@@ -26,7 +26,7 @@ type SubnetSpec struct {
 	Gateway *string `json:"gateway,omitempty"`
 
 	// +kubebuilder:default=0
-	// +kubebuilder:validation:Maximum=4095
+	// +kubebuilder:validation:Maximum=4094
 	// +kubebuilder:validation:Minimum=0
 	// +kubebuilder:validation:Optional
 	Vlan *int64 `json:"vlan,omitempty"`
diff --git a/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/zz_generated.deepcopy.go b/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/zz_generated.deepcopy.go
index 0a232b2a52..a71d247e30 100644
--- a/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/zz_generated.deepcopy.go
+++ b/pkg/k8s/apis/spiderpool.spidernet.io/v2beta1/zz_generated.deepcopy.go
@@ -41,6 +41,11 @@ func (in *CoordinatorSpec) DeepCopyInto(out *CoordinatorSpec) {
 		*out = new(string)
 		**out = **in
 	}
+	if in.PodCIDRType != nil {
+		in, out := &in.PodCIDRType, &out.PodCIDRType
+		*out = new(string)
+		**out = **in
+	}
 	if in.HijackCIDR != nil {
 		in, out := &in.HijackCIDR, &out.HijackCIDR
 		*out = make([]string, len(*in))