diff --git a/pkg/controller/gc.go b/pkg/controller/gc.go
index 12ef722fb3c..19411036845 100644
--- a/pkg/controller/gc.go
+++ b/pkg/controller/gc.go
@@ -361,6 +361,11 @@ func (c *Controller) markAndCleanLSP() error {
 		}
 
 		klog.Infof("gc logical switch port %s", lsp.Name)
+		if err := c.OVNNbClient.DeleteLogicalSwitchPort(lsp.Name); err != nil {
+			klog.Errorf("failed to delete lsp %s: %v", lsp.Name, err)
+			return err
+		}
+		klog.Infof("gc ip %s", lsp.Name)
 		ipCr, err := c.config.KubeOvnClient.KubeovnV1().IPs().Get(context.Background(), lsp.Name, metav1.GetOptions{})
 		if err != nil {
 			if k8serrors.IsNotFound(err) {