diff --git a/Rs.SkyLine/Commom/NozzleCollection.cs b/Rs.SkyLine/Commom/NozzleCollection.cs
index adc59be..9dd3ff8 100644
--- a/Rs.SkyLine/Commom/NozzleCollection.cs
+++ b/Rs.SkyLine/Commom/NozzleCollection.cs
@@ -63,8 +63,9 @@ namespace Rs.MotionPlat.Commom
         public bool Update()
         {
             //string updateSql = $"update nozzle set fromtype='{FromType}',fromfloor={FromFloor},fromindex={FromIndex},ToType='{ToType}',tofloor={ToFloor},ToIndex={ToIndex},Status='{Status}' where NozzleIndex={NozzleIndex}";
-            string updateSql = $"update nozzle set Status='{Status}' where NozzleIndex={NozzleIndex}";
-            return db.ExecuteNonQuery(updateSql) > 0;
+            //string updateSql = $"update nozzle set Status='{Status}' where NozzleIndex={NozzleIndex}";
+            //return db.ExecuteNonQuery(updateSql) > 0;
+            return true;
         }
 
         /// <summary>