diff --git a/DM_Weight/Port/ModbusHelper.cs b/DM_Weight/Port/ModbusHelper.cs
index 4b572a1..b058017 100644
--- a/DM_Weight/Port/ModbusHelper.cs
+++ b/DM_Weight/Port/ModbusHelper.cs
@@ -23,7 +23,7 @@ namespace DM_Weight.Port
         private Socket socket;
         private TcpClient client;
         private static ModbusHelper instance;
-        private static readonly object objLock = new object();
+        //private static readonly object objLock = new object();
         private readonly ILog logger = LogManager.GetLogger(typeof(CheckOrderNewWindowViewModel));
         private ModbusHelper()
         {
@@ -45,13 +45,8 @@ namespace DM_Weight.Port
             //}
             if (instance == null)
             {
-                lock (objLock)
-                {
-                    if (instance == null)
-                        instance = new ModbusHelper();
-                }
+                instance = new ModbusHelper();
             }
-
             return instance;
         }
         private void SetModusIpMaster()
diff --git a/DM_Weight/ViewModels/HomeWindowViewModel.cs b/DM_Weight/ViewModels/HomeWindowViewModel.cs
index 6d9ef39..1b32a0d 100644
--- a/DM_Weight/ViewModels/HomeWindowViewModel.cs
+++ b/DM_Weight/ViewModels/HomeWindowViewModel.cs
@@ -287,7 +287,7 @@ namespace DM_Weight.ViewModels
             //}
             if (SelectedMenu != null && SelectedMenu.PremissionName == "退出")
             {
-                bool[] boolArrs = {false,false };//ModbusHelper.GetInstance().GetAllBoxState();
+                bool[] boolArrs = ModbusHelper.GetInstance().GetAllBoxState();
                 bool allTrue = Array.TrueForAll(boolArrs, b => b);
                 //false是关着,true是开着
                 if (!allTrue)