diff --git a/pkg/daemon/handler.go b/pkg/daemon/handler.go
index 49dad4b2c80e..18117404f87b 100644
--- a/pkg/daemon/handler.go
+++ b/pkg/daemon/handler.go
@@ -331,25 +331,33 @@ func (csh cniServerHandler) handleAdd(req *restful.Request, resp *restful.Respon
 
 func (csh cniServerHandler) UpdateIPCr(podRequest request.CniRequest, subnet, ip string) error {
 	ipCrName := ovs.PodNameToPortName(podRequest.PodName, podRequest.PodNamespace, podRequest.Provider)
-	oriIpCr, err := csh.KubeOvnClient.KubeovnV1().IPs().Get(context.Background(), ipCrName, metav1.GetOptions{})
-	if err != nil {
-		errMsg := fmt.Errorf("failed to get ip crd for %s, %v", ip, err)
-		klog.Error(errMsg)
-		return errMsg
-	} else {
-		ipCr := oriIpCr.DeepCopy()
-		ipCr.Spec.NodeName = csh.Config.NodeName
-		ipCr.Spec.AttachIPs = []string{}
-		ipCr.Labels[subnet] = ""
-		ipCr.Spec.AttachSubnets = []string{}
-		ipCr.Spec.AttachMacs = []string{}
-		if _, err := csh.KubeOvnClient.KubeovnV1().IPs().Update(context.Background(), ipCr, metav1.UpdateOptions{}); err != nil {
-			errMsg := fmt.Errorf("failed to update ip crd for %s, %v", ip, err)
-			klog.Error(errMsg)
-			return errMsg
+	var err error
+	for i := 0; i < 20; i++ {
+		oriIpCr, err := csh.KubeOvnClient.KubeovnV1().IPs().Get(context.Background(), ipCrName, metav1.GetOptions{})
+		if err != nil {
+			err = fmt.Errorf("failed to get ip crd for %s, %v", ip, err)
+			// maybe create a backup pod with previous annotations
+			klog.Error(err)
+		} else {
+			ipCr := oriIpCr.DeepCopy()
+			ipCr.Spec.NodeName = csh.Config.NodeName
+			ipCr.Spec.AttachIPs = []string{}
+			ipCr.Labels[subnet] = ""
+			ipCr.Spec.AttachSubnets = []string{}
+			ipCr.Spec.AttachMacs = []string{}
+			if _, err := csh.KubeOvnClient.KubeovnV1().IPs().Update(context.Background(), ipCr, metav1.UpdateOptions{}); err != nil {
+				err = fmt.Errorf("failed to update ip crd for %s, %v", ip, err)
+				klog.Error(err)
+			} else {
+				return nil
+			}
+		}
+		if err != nil {
+			klog.Warning("wait pod ip %s to be ready", ipCrName)
+			time.Sleep(1 * time.Second)
 		}
 	}
-	return nil
+	return err
 }
 
 func (csh cniServerHandler) handleDel(req *restful.Request, resp *restful.Response) {