diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
index 0fe2df7..98206c1 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
@@ -583,13 +583,18 @@ namespace Mesnac.Action.ChemicalWeighing.MainDetailControl
            
             if (bao > 2)
             {
-                bao = 0;
+                bao = 0;  
                 try
                 {
                     ThreadPool.QueueUserWorkItem((ty) =>
                     {
                         AlarmControl();
-                        sb.Action();
+                        if (UserJudge.IsSettingNormalUser)
+                        {
+                            sb.Action();
+
+                        }
+                          
                     });
                   
                 }