diff --git a/pkg/controller/init.go b/pkg/controller/init.go
index 511f626ec47..f44790bcfd1 100644
--- a/pkg/controller/init.go
+++ b/pkg/controller/init.go
@@ -575,6 +575,10 @@ func (c *Controller) syncIPCR() error {
 
 	for _, ipCR := range ips {
 		ip := ipCR.DeepCopy()
+		if ip.DeletionTimestamp != nil && util.ContainsString(ip.Finalizers, util.ControllerName) {
+			klog.Infof("enqueue update for deleting ip %s", ip.Name)
+			c.updateIPQueue.Add(ip.Name)
+		}
 		changed := false
 		if ipMap.Has(ip.Name) && ip.Spec.PodType == "" {
 			ip.Spec.PodType = util.VM
diff --git a/pkg/controller/ip.go b/pkg/controller/ip.go
index d4307da7eba..0593accdb93 100644
--- a/pkg/controller/ip.go
+++ b/pkg/controller/ip.go
@@ -281,6 +281,7 @@ func (c *Controller) handleUpdateIP(key string) error {
 		return err
 	}
 	if !cachedIP.DeletionTimestamp.IsZero() {
+		klog.Infof("handle deleting ip %s", cachedIP.Name)
 		subnet, err := c.subnetsLister.Get(cachedIP.Spec.Subnet)
 		if err != nil {
 			klog.Errorf("failed to get subnet %s: %v", cachedIP.Spec.Subnet, err)
@@ -321,8 +322,9 @@ func (c *Controller) handleUpdateIP(key string) error {
 			}
 		}
 		if cleanIPAM {
-			klog.V(3).Infof("release ipam address %s for deleted ip %s from subnet %s", cachedIP.Spec.IPAddress, cachedIP.Name, cachedIP.Spec.Subnet)
-			c.ipam.ReleaseAddressByPod(cachedIP.Name, cachedIP.Spec.Subnet)
+			podKey := fmt.Sprintf("%s/%s", cachedIP.Spec.Namespace, cachedIP.Spec.PodName)
+			klog.Infof("ip cr %s release ipam pod key %s from subnet %s", cachedIP.Name, podKey, cachedIP.Spec.Subnet)
+			c.ipam.ReleaseAddressByPod(podKey, cachedIP.Spec.Subnet)
 		}
 		if err = c.handleDelIPFinalizer(cachedIP, util.ControllerName); err != nil {
 			klog.Errorf("failed to handle del ip finalizer %v", err)
@@ -333,7 +335,7 @@ func (c *Controller) handleUpdateIP(key string) error {
 }
 
 func (c *Controller) handleDelIP(ip *kubeovnv1.IP) error {
-	klog.V(3).Infof("handle delete ip %s from subnet %s", ip.Name, ip.Spec.Subnet)
+	klog.Infof("deleting ip %s enqueue update status subnet %s", ip.Name, ip.Spec.Subnet)
 	c.updateSubnetStatusQueue.Add(ip.Spec.Subnet)
 	for _, as := range ip.Spec.AttachSubnets {
 		klog.V(3).Infof("enqueue update attach status for subnet %s", as)