diff --git a/Rs.SkyLine/Entitys/TransitNozzleManager.cs b/Rs.SkyLine/Entitys/TransitNozzleManager.cs
index b9aabd3..1dfa574 100644
--- a/Rs.SkyLine/Entitys/TransitNozzleManager.cs
+++ b/Rs.SkyLine/Entitys/TransitNozzleManager.cs
@@ -161,7 +161,7 @@ namespace Rs.MotionPlat.Commom
         /// <returns></returns>
         public bool HasVacSignal()
         {
-            if(Ops.IsOn($"周转{NozzleIndex}号吸嘴真空吸检测"))
+            if(Ops.IsOn($"周转{NozzleIndex}号吸嘴真空吸检测",false))
                 return true;
             return false;
         }