diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/FinishBatch/SaveHelper/AlarmSaveHelper.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/FinishBatch/SaveHelper/AlarmSaveHelper.cs
index e4b2696..2702761 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/FinishBatch/SaveHelper/AlarmSaveHelper.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/FinishBatch/SaveHelper/AlarmSaveHelper.cs
@@ -1,4 +1,5 @@
 using DevExpress.Xpo.DB;
+using FastReport.Export.Dbf;
 using HslCommunication;
 using Mesnac.Codd.Session;
 using Mesnac.DoUtils;
@@ -8,6 +9,7 @@ using System.Collections.Generic;
 using System.Data;
 using System.Linq;
 using System.Text;
+using System.Threading;
 
 namespace Mesnac.Action.ChemicalWeighing.FinishBatch.SaveHelper
 {
@@ -126,7 +128,8 @@ namespace Mesnac.Action.ChemicalWeighing.FinishBatch.SaveHelper
                             {
                                 sai.AlarmData = Convert.ToInt16(result.Content);    //对起始字偏移，为当前字的报警值
 
-                                //打开报警灯
+                                //打开报警灯:FIRST 关闭绿灯 SECOND 打开红灯
+                                doControl.DOControl(DoUtils.enumInfo.DOName.Green, DoUtils.enumInfo.DOOnOff.Off);
                                 doControl.DOControl(DoUtils.enumInfo.DOName.Red, DoUtils.enumInfo.DOOnOff.On);
 
                                 //更新报警状态
@@ -159,8 +162,18 @@ namespace Mesnac.Action.ChemicalWeighing.FinishBatch.SaveHelper
                             }
                         }
                     }
+                    else
+                    {
+                        // 关闭报警灯:FIRST 打开红灯  SECOND 关闭绿灯
+                        doControl.DOControl(DoUtils.enumInfo.DOName.Red, DoUtils.enumInfo.DOOnOff.Off);
+                        doControl.DOControl(DoUtils.enumInfo.DOName.Green, DoUtils.enumInfo.DOOnOff.On);
+                    }
 
                 }
+                else
+                {
+                    doControl.DOControl(DoUtils.enumInfo.DOName.Red, DoUtils.enumInfo.DOOnOff.Off);
+                }
             }
 
             #region 触发事件
diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
index bc6905a..3a8cb83 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
@@ -110,9 +110,8 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\A3Lib\FastReport\FastReport.VSDesign.dll</HintPath>
     </Reference>
-    <Reference Include="HslCommunication, Version=11.0.6.0, Culture=neutral, PublicKeyToken=3d72ad3b6b5ec0e3, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>Z:\Desktop\日常代码\榄菊项目\程序设计\lj_plc\PlugInPlatform\HslCommunication.dll</HintPath>
+    <Reference Include="HslCommunication">
+      <HintPath>..\..\..\PlugInPlatform\HslCommunication.dll</HintPath>
     </Reference>
     <Reference Include="ICSharpCode.Core, Version=4.3.0.9338, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
diff --git a/Main/MCRun/MCRun.csproj b/Main/MCRun/MCRun.csproj
index 9dec82d..f9f7c87 100644
--- a/Main/MCRun/MCRun.csproj
+++ b/Main/MCRun/MCRun.csproj
@@ -251,6 +251,10 @@
       <Project>{d0c0324f-434e-47eb-8f7c-ba6cd7f233b4}</Project>
       <Name>Mesnac.Controls.Feeding</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\Mesnac.DoUtils\Mesnac.DoUtils.csproj">
+      <Project>{ad132cad-5288-44dc-a38f-4b0658fc228c}</Project>
+      <Name>Mesnac.DoUtils</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\Mesnac.PlcUtils\Mesnac.PlcUtils.csproj">
       <Project>{88eac8d1-8783-478c-ad9d-f916673b7004}</Project>
       <Name>Mesnac.PlcUtils</Name>
diff --git a/Main/MCRun/Program.cs b/Main/MCRun/Program.cs
index baf2532..7a9ee0c 100644
--- a/Main/MCRun/Program.cs
+++ b/Main/MCRun/Program.cs
@@ -10,6 +10,7 @@ using Mesnac.Gui.Run.Global;
 namespace MCRun
 {
     using Mesnac.Core.Service;
+    using Mesnac.DoUtils;
     using Mesnac.Gui.Workbench;
     using Mesnac.PlcUtils;
     using Mesnac.PlcUtils.common;
@@ -120,6 +121,7 @@ namespace MCRun
             WorkbenchSingleton.InitializeWorkbench();
 
             PlcBusiness.Instance.InitPlcConnect(PlcType.SiemensPlc, "127.0.0.1", 12);
+            DoControl.Instance.ComOn();
 
             ICSharpCode.Core.LoggingService<Program>.Debug("starting workbench...");
             Form frmMain = WorkbenchSingleton.Workbench as Form;
diff --git a/Mesnac.DoUtils/DoControl.cs b/Mesnac.DoUtils/DoControl.cs
index b58862c..fdefe6a 100644
--- a/Mesnac.DoUtils/DoControl.cs
+++ b/Mesnac.DoUtils/DoControl.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.IO.Ports;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 
@@ -12,10 +13,9 @@ namespace Mesnac.DoUtils
     /// <summary>
     /// 报警灯控制类
     /// </summary>
-    public sealed class DoControl
+    public class DoControl
     {
-        public SerialPort serialPort;
-
+        public SerialPort serialPort = new SerialPort("COM5");
         private static readonly Lazy<DoControl> lazy = new Lazy<DoControl>(() => new DoControl());
         public static DoControl Instance
         {
@@ -31,7 +31,6 @@ namespace Mesnac.DoUtils
             serialPort.DataBits = 8;
             serialPort.StopBits = StopBits.One;
             serialPort.Parity = Parity.None;
-            serialPort = new SerialPort("COM5");
         }
 
         /// <summary>
@@ -131,6 +130,10 @@ namespace Mesnac.DoUtils
         public void DOControl(DOName dOName, DOOnOff dOOnOff)
         {
             //ComOn();
+            if (!serialPort.IsOpen)
+            {
+                serialPort.Open();
+            }
             serialPort.Write(new byte[] { 0xE3, 0x01, 0x09, (byte)dOName, (byte)dOOnOff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 0, 12);
         }
 
diff --git a/Mesnac.DoUtils/Mesnac.DoUtils.csproj b/Mesnac.DoUtils/Mesnac.DoUtils.csproj
index f979560..d8ad2d4 100644
--- a/Mesnac.DoUtils/Mesnac.DoUtils.csproj
+++ b/Mesnac.DoUtils/Mesnac.DoUtils.csproj
@@ -30,6 +30,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />