diff --git a/vngcloud/entity/listener.go b/vngcloud/entity/listener.go
index b8a7573..76cd433 100644
--- a/vngcloud/entity/listener.go
+++ b/vngcloud/entity/listener.go
@@ -43,6 +43,10 @@ func (s *Listener) GetId() string {
 	return s.UUID
 }
 
+func (s *Listener) GetDefaultPoolId() string {
+	return s.DefaultPoolId
+}
+
 func (s *ListListeners) At(index int) *Listener {
 	if index < 0 || index >= len(s.Items) {
 		return nil