diff --git a/operator/v1/0000_01_operator.open-cluster-management.io_clustermanagers.crd.yaml b/operator/v1/0000_01_operator.open-cluster-management.io_clustermanagers.crd.yaml
index 17fccb8f5..f376d564c 100644
--- a/operator/v1/0000_01_operator.open-cluster-management.io_clustermanagers.crd.yaml
+++ b/operator/v1/0000_01_operator.open-cluster-management.io_clustermanagers.crd.yaml
@@ -45,6 +45,42 @@ spec:
                       enum:
                         - Default
                         - Detached
+                detached:
+                  description: Detached includes configurations we needs for clustermanager in the detached mode.
+                  type: object
+                  properties:
+                    registrationWebhookConfiguration:
+                      description: RegistrationWebhookConfiguration represents the customized webhook-server configuration of registration.
+                      type: object
+                      required:
+                        - address
+                      properties:
+                        address:
+                          description: Address represents the address of a webhook-server. It could be in IP format or fqdn format. The Address must be reachable by apiserver of the hub cluster.
+                          type: string
+                          pattern: ^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
+                        port:
+                          description: Port represents the port of a webhook-server. The default value of Port is 443.
+                          type: integer
+                          format: int32
+                          default: 443
+                          maximum: 65535
+                    workWebhookConfiguration:
+                      description: WorkWebhookConfiguration represents the customized webhook-server configuration of work.
+                      type: object
+                      required:
+                        - address
+                      properties:
+                        address:
+                          description: Address represents the address of a webhook-server. It could be in IP format or fqdn format. The Address must be reachable by apiserver of the hub cluster.
+                          type: string
+                          pattern: ^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
+                        port:
+                          description: Port represents the port of a webhook-server. The default value of Port is 443.
+                          type: integer
+                          format: int32
+                          default: 443
+                          maximum: 65535
                 nodePlacement:
                   description: NodePlacement enables explicit control over the scheduling of the deployed pods.
                   type: object
diff --git a/operator/v1/types.go b/operator/v1/types.go
index 0f313ec47..b610cf10d 100644
--- a/operator/v1/types.go
+++ b/operator/v1/types.go
@@ -52,6 +52,39 @@ type ClusterManagerSpec struct {
 	// +optional
 	// +kubebuilder:default={mode: Default}
 	DeployOption DeployOption `json:"deployOption,omitempty"`
+
+	// Detached includes configurations we needs for clustermanager in the detached mode.
+	// +optional
+	Detached DetachedClusterManagerConfiguration `json:"detached,omitempty"`
+}
+
+// DetachedClusterManagerConfiguration represents customized configurations we need to set for clustermanager in the detached mode.
+type DetachedClusterManagerConfiguration struct {
+	// RegistrationWebhookConfiguration represents the customized webhook-server configuration of registration.
+	// +optional
+	RegistrationWebhookConfiguration WebhookConfiguration `json:"registrationWebhookConfiguration,omitempty"`
+
+	// WorkWebhookConfiguration represents the customized webhook-server configuration of work.
+	// +optional
+	WorkWebhookConfiguration WebhookConfiguration `json:"workWebhookConfiguration,omitempty"`
+}
+
+// WebhookConfiguration has two properties: Address and Port.
+type WebhookConfiguration struct {
+	// Address represents the address of a webhook-server.
+	// It could be in IP format or fqdn format.
+	// The Address must be reachable by apiserver of the hub cluster.
+	// +required
+	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:Pattern=^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$
+	Address string `json:"address"`
+
+	// Port represents the port of a webhook-server. The default value of Port is 443.
+	// +optional
+	// +default=443
+	// +kubebuilder:default=443
+	// +kubebuilder:validation:Maximum=65535
+	Port int32 `json:"port,omitempty"`
 }
 
 // DeployOption describes the deploy options for cluster-manager or klusterlet
diff --git a/operator/v1/zz_generated.deepcopy.go b/operator/v1/zz_generated.deepcopy.go
index ad9060cfd..e87cd0cb9 100644
--- a/operator/v1/zz_generated.deepcopy.go
+++ b/operator/v1/zz_generated.deepcopy.go
@@ -77,6 +77,7 @@ func (in *ClusterManagerSpec) DeepCopyInto(out *ClusterManagerSpec) {
 	*out = *in
 	in.NodePlacement.DeepCopyInto(&out.NodePlacement)
 	out.DeployOption = in.DeployOption
+	out.Detached = in.Detached
 	return
 }
 
@@ -139,6 +140,24 @@ func (in *DeployOption) DeepCopy() *DeployOption {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DetachedClusterManagerConfiguration) DeepCopyInto(out *DetachedClusterManagerConfiguration) {
+	*out = *in
+	out.RegistrationWebhookConfiguration = in.RegistrationWebhookConfiguration
+	out.WorkWebhookConfiguration = in.WorkWebhookConfiguration
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DetachedClusterManagerConfiguration.
+func (in *DetachedClusterManagerConfiguration) DeepCopy() *DetachedClusterManagerConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(DetachedClusterManagerConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *GenerationStatus) DeepCopyInto(out *GenerationStatus) {
 	*out = *in
@@ -340,3 +359,19 @@ func (in *ServerURL) DeepCopy() *ServerURL {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *WebhookConfiguration) DeepCopyInto(out *WebhookConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new WebhookConfiguration.
+func (in *WebhookConfiguration) DeepCopy() *WebhookConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(WebhookConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
diff --git a/operator/v1/zz_generated.swagger_doc_generated.go b/operator/v1/zz_generated.swagger_doc_generated.go
index c0d748613..7cc72bd5f 100644
--- a/operator/v1/zz_generated.swagger_doc_generated.go
+++ b/operator/v1/zz_generated.swagger_doc_generated.go
@@ -38,6 +38,7 @@ var map_ClusterManagerSpec = map[string]string{
 	"placementImagePullSpec":    "PlacementImagePullSpec represents the desired image configuration of placement controller/webhook installed on hub.",
 	"nodePlacement":             "NodePlacement enables explicit control over the scheduling of the deployed pods.",
 	"deployOption":              "DeployOption contains the options of deploying a cluster-manager Default mode is used if DeployOption is not set.",
+	"detached":                  "Detached includes configurations we needs for clustermanager in the detached mode.",
 }
 
 func (ClusterManagerSpec) SwaggerDoc() map[string]string {
@@ -65,6 +66,16 @@ func (DeployOption) SwaggerDoc() map[string]string {
 	return map_DeployOption
 }
 
+var map_DetachedClusterManagerConfiguration = map[string]string{
+	"":                                 "DetachedClusterManagerConfiguration represents customized configurations we need to set for clustermanager in the detached mode.",
+	"registrationWebhookConfiguration": "RegistrationWebhookConfiguration represents the customized webhook-server configuration of registration.",
+	"workWebhookConfiguration":         "WorkWebhookConfiguration represents the customized webhook-server configuration of work.",
+}
+
+func (DetachedClusterManagerConfiguration) SwaggerDoc() map[string]string {
+	return map_DetachedClusterManagerConfiguration
+}
+
 var map_GenerationStatus = map[string]string{
 	"":               "GenerationStatus keeps track of the generation for a given resource so that decisions about forced updates can be made. The definition matches the GenerationStatus defined in github.com/openshift/api/v1",
 	"group":          "group is the group of the resource that you're tracking",
@@ -159,4 +170,14 @@ func (ServerURL) SwaggerDoc() map[string]string {
 	return map_ServerURL
 }
 
+var map_WebhookConfiguration = map[string]string{
+	"":        "WebhookConfiguration has two properties: Address and Port.",
+	"address": "Address represents the address of a webhook-server. It could be in IP format or fqdn format. The Address must be reachable by apiserver of the hub cluster.",
+	"port":    "Port represents the port of a webhook-server. The default value of Port is 443.",
+}
+
+func (WebhookConfiguration) SwaggerDoc() map[string]string {
+	return map_WebhookConfiguration
+}
+
 // AUTO-GENERATED FUNCTIONS END HERE