diff --git a/clusters/v1beta1/types.go b/clusters/v1beta1/types.go
index a01d625..71bbf68 100644
--- a/clusters/v1beta1/types.go
+++ b/clusters/v1beta1/types.go
@@ -187,7 +187,7 @@ type ClusterRegistrationRequestList struct {
 }
 
 // ManagedClusterSpec defines the desired state of ManagedCluster
-// +kubebuilder:validation:XValidation:rule="!has(oldSelf.clusterInitSubName) || has(self.clusterInitSubName)", message="clusterInitSubName is required once set"
+// +kubebuilder:validation:XValidation:rule="!has(oldSelf.clusterInitBaseName) || has(self.clusterInitBaseName)", message="clusterInitBaseName is required once set"
 type ManagedClusterSpec struct {
 	// ClusterID, a Random (Version 4) UUID, is a unique value in time and space value representing for child cluster.
 	// It is typically generated by the clusternet agent on the successful creation of a "clusternet-agent" Lease