diff --git a/pkg/controller/endpoint.go b/pkg/controller/endpoint.go
index 67b353376c3..058cdfda103 100644
--- a/pkg/controller/endpoint.go
+++ b/pkg/controller/endpoint.go
@@ -190,17 +190,6 @@ func (c *Controller) handleUpdateEndpoint(key string) error {
 		return err
 	}
 
-	if svcVpc = svc.Annotations[util.VpcAnnotation]; svcVpc != vpcName {
-		if svc.Annotations == nil {
-			svc.Annotations = make(map[string]string, 1)
-		}
-		svc.Annotations[util.VpcAnnotation] = vpcName
-		if _, err = c.config.KubeClient.CoreV1().Services(namespace).Update(context.Background(), svc, metav1.UpdateOptions{}); err != nil {
-			klog.Errorf("failed to update service %s: %v", key, err)
-			return err
-		}
-	}
-
 	tcpLb, udpLb, sctpLb := vpc.Status.TCPLoadBalancer, vpc.Status.UDPLoadBalancer, vpc.Status.SctpLoadBalancer
 	oldTCPLb, oldUDPLb, oldSctpLb := vpc.Status.TCPSessionLoadBalancer, vpc.Status.UDPSessionLoadBalancer, vpc.Status.SctpSessionLoadBalancer
 	if svc.Spec.SessionAffinity == v1.ServiceAffinityClientIP {
@@ -267,6 +256,18 @@ func (c *Controller) handleUpdateEndpoint(key string) error {
 			}
 		}
 	}
+
+	if svcVpc = svc.Annotations[util.VpcAnnotation]; svcVpc != vpcName {
+		if svc.Annotations == nil {
+			svc.Annotations = make(map[string]string, 1)
+		}
+		svc.Annotations[util.VpcAnnotation] = vpcName
+		if _, err = c.config.KubeClient.CoreV1().Services(namespace).Update(context.Background(), svc, metav1.UpdateOptions{}); err != nil {
+			klog.Errorf("failed to update service %s: %v", key, err)
+			return err
+		}
+	}
+
 	return nil
 }