diff --git a/src/Nacos/V2/Config/Impl/ConfigHttpTransportClient.cs b/src/Nacos/V2/Config/Impl/ConfigHttpTransportClient.cs
index 3629c5e..549b300 100644
--- a/src/Nacos/V2/Config/Impl/ConfigHttpTransportClient.cs
+++ b/src/Nacos/V2/Config/Impl/ConfigHttpTransportClient.cs
@@ -659,7 +659,7 @@ private Timer LongPolling(int taskId)
 
                     inInitializingCacheList.Clear();
 
-                    if (_longPollingMap.TryGetValue(selfTaskId, out var t)) t.Change(1, Timeout.Infinite);
+                    if (_longPollingMap.TryGetValue(selfTaskId, out var t)) t.Change(Math.Max(1, _options.ListenInterval), Timeout.Infinite);
                 }
                 catch (Exception ex)
                 {