diff --git a/pkg/controllers/subnet/subnet_controller.go b/pkg/controllers/subnet/subnet_controller.go
index 3df4d59da..c51b7aad9 100644
--- a/pkg/controllers/subnet/subnet_controller.go
+++ b/pkg/controllers/subnet/subnet_controller.go
@@ -146,7 +146,7 @@ func (r *SubnetReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctr
 
 func (r *SubnetReconciler) deleteSubnetByID(subnetID string) error {
 	nsxSubnets := r.SubnetService.SubnetStore.GetByIndex(servicecommon.TagScopeSubnetCRUID, subnetID)
-	return r.deleteStaleSubnets(nsxSubnets)
+	return r.deleteSubnets(nsxSubnets)
 }
 
 func (r *SubnetReconciler) deleteSubnets(nsxSubnets []*model.VpcSubnet) error {
diff --git a/pkg/controllers/subnetset/subnetset_controller.go b/pkg/controllers/subnetset/subnetset_controller.go
index a802dcde7..48f3ac60d 100644
--- a/pkg/controllers/subnetset/subnetset_controller.go
+++ b/pkg/controllers/subnetset/subnetset_controller.go
@@ -67,7 +67,7 @@ func (r *SubnetSetReconciler) Reconcile(ctx context.Context, req ctrl.Request) (
 			}
 			return ResultNormal, nil
 		}
-		log.Error(err, "Unable to fetch Subnet CR", "req", req.NamespacedName)
+		log.Error(err, "Unable to fetch SubnetSet CR", "req", req.NamespacedName)
 		return ResultRequeue, err
 	}
 	if !subnetsetCR.ObjectMeta.DeletionTimestamp.IsZero() {
@@ -79,11 +79,12 @@ func (r *SubnetSetReconciler) Reconcile(ctx context.Context, req ctrl.Request) (
 			return ResultRequeue, err
 		}
 		if err := r.Client.Delete(ctx, subnetsetCR); err != nil {
-			log.Error(err, "Failed to delete Subnet CR, retrying", "SubnetSet", req.NamespacedName)
+			log.Error(err, "Failed to delete SubnetSet CR, retrying", "SubnetSet", req.NamespacedName)
 			deleteFail(r, ctx, subnetsetCR, err.Error())
 			return ResultRequeue, err
 		}
 		deleteSuccess(r, ctx, subnetsetCR)
+		return ResultNormal, nil
 	}
 
 	metrics.CounterInc(r.SubnetService.NSXConfig, metrics.ControllerUpdateTotal, MetricResTypeSubnetSet)
@@ -302,7 +303,7 @@ func (r *SubnetSetReconciler) deleteSubnetBySubnetSetName(subnetSetName, ns stri
 
 func (r *SubnetSetReconciler) deleteSubnetForSubnetSet(obj v1alpha1.SubnetSet, updateStatus bool) error {
 	nsxSubnets := r.SubnetService.SubnetStore.GetByIndex(servicecommon.TagScopeSubnetSetCRUID, string(obj.GetUID()))
-	if err := r.deleteStaleSubnets(nsxSubnets); err != nil {
+	if err := r.deleteSubnets(nsxSubnets); err != nil {
 		return err
 	}
 	if updateStatus {
diff --git a/pkg/nsx/services/subnet/subnet.go b/pkg/nsx/services/subnet/subnet.go
index f6ecb2201..fb3492560 100644
--- a/pkg/nsx/services/subnet/subnet.go
+++ b/pkg/nsx/services/subnet/subnet.go
@@ -132,7 +132,9 @@ func (service *SubnetService) createOrUpdateSubnet(obj client.Object, nsxSubnet
 		Jitter:   0,
 		Steps:    6,
 	}
-	//
+	// Failure of CheckRealizeState may result in the creation of an existing Subnet.
+	// For Subnets, it's important to reuse the already created NSXSubnet.
+	// For SubnetSets, since the ID includes a random value, the created NSX Subnet needs to be deleted and recreated.
 	if err = realizeService.CheckRealizeState(backoff, *nsxSubnet.Path, "RealizedLogicalSwitch"); err != nil {
 		log.Error(err, "failed to check subnet realization state", "ID", *nsxSubnet.Id)
 		return "", err