diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index c126b8175216..cfecbb536fed 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -794,7 +794,7 @@ func (c *Controller) Run(ctx context.Context) {
 	}
 
 	// sync ip crd before initIPAM since ip crd will be used to restore vm and statefulset pod in initIPAM
-	if err := c.initSyncIPsCR(); err != nil {
+	if err := c.syncIPCR(); err != nil {
 		util.LogFatalAndExit(err, "failed to sync crd ips")
 	}
 
@@ -806,10 +806,10 @@ func (c *Controller) Run(ctx context.Context) {
 		util.LogFatalAndExit(err, "failed to initialize node routes")
 	}
 
-	if err := c.initSyncCrdSubnets(); err != nil {
+	if err := c.syncSubnetCR(); err != nil {
 		util.LogFatalAndExit(err, "failed to sync crd subnets")
 	}
-	if err := c.initSyncCrdVlans(); err != nil {
+	if err := c.syncVlanCR(); err != nil {
 		util.LogFatalAndExit(err, "failed to sync crd vlans")
 	}
 
@@ -1171,7 +1171,7 @@ func (c *Controller) initResourceOnce() {
 	}
 
 	if c.config.PodDefaultFipType == util.IptablesFip {
-		if err := c.initSyncCrdVpcNatGw(); err != nil {
+		if err := c.syncVpcNatGatewayCR(); err != nil {
 			util.LogFatalAndExit(err, "failed to sync crd vpc nat gateways")
 		}
 	}
diff --git a/pkg/controller/init.go b/pkg/controller/init.go
index 3a43c3fef6cd..32408a76d09b 100644
--- a/pkg/controller/init.go
+++ b/pkg/controller/init.go
@@ -563,7 +563,7 @@ func (c *Controller) initDefaultVlan() error {
 	return nil
 }
 
-func (c *Controller) initSyncIPsCR() error {
+func (c *Controller) syncIPCR() error {
 	klog.Info("start to sync ips")
 	ips, err := c.ipsLister.List(labels.Everything())
 	if err != nil {
@@ -587,9 +587,9 @@ func (c *Controller) initSyncIPsCR() error {
 		if ip.Spec.V4IPAddress == v4IP && ip.Spec.V6IPAddress == v6IP && !changed {
 			continue
 		}
+
 		ip.Spec.V4IPAddress = v4IP
 		ip.Spec.V6IPAddress = v6IP
-
 		_, err := c.config.KubeOvnClient.KubeovnV1().IPs().Update(context.Background(), ip, metav1.UpdateOptions{})
 		if err != nil {
 			klog.Errorf("failed to sync crd ip %s: %v", ip.Spec.IPAddress, err)
@@ -599,7 +599,7 @@ func (c *Controller) initSyncIPsCR() error {
 	return nil
 }
 
-func (c *Controller) initSyncCrdSubnets() error {
+func (c *Controller) syncSubnetCR() error {
 	klog.Info("start to sync subnets")
 	subnets, err := c.subnetsLister.List(labels.Everything())
 	if err != nil {
@@ -639,7 +639,7 @@ func (c *Controller) initSyncCrdSubnets() error {
 	return nil
 }
 
-func (c *Controller) initSyncCrdVpcNatGw() error {
+func (c *Controller) syncVpcNatGatewayCR() error {
 	klog.Info("start to sync crd vpc nat gw")
 	// get vpc nat gateway enable state
 	cm, err := c.configMapsLister.ConfigMaps(c.config.PodNamespace).Get(util.VpcNatGatewayConfig)
@@ -681,7 +681,7 @@ func (c *Controller) initSyncCrdVpcNatGw() error {
 	return nil
 }
 
-func (c *Controller) initSyncCrdVlans() error {
+func (c *Controller) syncVlanCR() error {
 	klog.Info("start to sync vlans")
 	vlans, err := c.vlansLister.List(labels.Everything())
 	if err != nil {