diff --git a/Sinvo.EplanHpD.Plugin/DesignPluginEntry.cs b/Sinvo.EplanHpD.Plugin/DesignPluginEntry.cs
index 11a2f48..589ef77 100644
--- a/Sinvo.EplanHpD.Plugin/DesignPluginEntry.cs
+++ b/Sinvo.EplanHpD.Plugin/DesignPluginEntry.cs
@@ -1,6 +1,7 @@
 using EPLAN.Harness.API;
 using EPLAN.Harness.API.Plugins.Core;
 using EPLAN.Harness.AppCore;
+using Sinvo.EplanHpD.Plugin.Service;
 using Sinvo.EplanHpD.Plugin.WPFUI;
 using Sinvo.EplanHpD.Plugin.WPFUI.Extension;
 using Sinvo.EplanHpD.Plugin.WPFUI.Utils;
@@ -8,6 +9,7 @@ using System;
 using System.Drawing;
 using System.IO;
 using System.Reflection;
+using System.Runtime.Remoting;
 using System.Windows.Forms.Integration;
 
 namespace Sinvo.EplanHpD.Plugin
@@ -51,15 +53,32 @@ namespace Sinvo.EplanHpD.Plugin
 
         public string ToolbarTooltip => "伺服电机线缆抓取";
 
+        LectotypeWindow window;
+
         public void Execute(HpdApi api)
         {
+            new DBHelper().CodeFirst();
+
             var doc = api.CurrentProject.GetActiveDocument();
-            var window = new LectotypeWindow(doc.ID);
-            ElementHost.EnableModelessKeyboardInterop(window);
-            var mainApp = BaseApp.ActiveApplication;
-            var helper = new System.Windows.Interop.WindowInteropHelper(window);
-            helper.Owner = mainApp.Handle;
-            window.Show();
+            if(window == null)
+            { 
+                window = new LectotypeWindow(doc.ID);
+                ElementHost.EnableModelessKeyboardInterop(window);
+                var mainApp = BaseApp.ActiveApplication;
+                var helper = new System.Windows.Interop.WindowInteropHelper(window);
+                helper.Owner = mainApp.Handle;
+                window.Closed += delegate
+                {
+                    window = null;
+                };
+                window.Show();
+            }
+            else
+            {
+                window.WindowState = System.Windows.WindowState.Normal;
+                window.Activate();
+            }
+            
         }
 
         public void Initialize()
diff --git a/Sinvo.EplanHpD.Plugin/PluginEntry.cs b/Sinvo.EplanHpD.Plugin/PluginEntry.cs
index 57eb31b..3b6f434 100644
--- a/Sinvo.EplanHpD.Plugin/PluginEntry.cs
+++ b/Sinvo.EplanHpD.Plugin/PluginEntry.cs
@@ -116,10 +116,11 @@ namespace Sinvo.EplanHpD.Plugin
                             catch (Exception)
                             {
                                 window = new MainWindow(flexReport);
+                                // 解决WPF窗体在WinForm中无法输入的问题
                                 ElementHost.EnableModelessKeyboardInterop(window);
                                 window.Show();
                             }
-                            // 解决WPF窗体在WinForm中无法输入的问题
+                            
 
                         }
                     }
diff --git a/Sinvo.EplanHpD.Plugin/ScanPluginEntry.cs b/Sinvo.EplanHpD.Plugin/ScanPluginEntry.cs
index d104291..84088da 100644
--- a/Sinvo.EplanHpD.Plugin/ScanPluginEntry.cs
+++ b/Sinvo.EplanHpD.Plugin/ScanPluginEntry.cs
@@ -50,16 +50,28 @@ namespace Sinvo.EplanHpD.Plugin
         public HpDModule Module => HpDModule.WorkSpace;
 
         public string ToolbarTooltip => "扫描器";
-
+        ScannerWindow window;
         public void Execute(HpdApi api)
         {
             //var doc = api.CurrentProject.GetActiveDocument();
-            var window = new ScannerWindow();
-            ElementHost.EnableModelessKeyboardInterop(window);
-            var mainApp = BaseApp.ActiveApplication;
-            var helper = new System.Windows.Interop.WindowInteropHelper(window);
-            helper.Owner = mainApp.Handle;
-            window.Show();
+            if (window == null)
+            {
+                window = new ScannerWindow();
+                ElementHost.EnableModelessKeyboardInterop(window);
+                var mainApp = BaseApp.ActiveApplication;
+                var helper = new System.Windows.Interop.WindowInteropHelper(window);
+                helper.Owner = mainApp.Handle;
+                window.Closed += delegate
+                {
+                    window = null;
+                };
+                window.Show();
+            }
+            else
+            {
+                window.WindowState = System.Windows.WindowState.Normal;
+                window.Activate();
+            }
         }
 
         public void Initialize()
diff --git a/Sinvo.EplanHpD.Plugin/Sinvo.EplanHpD.Plugin.csproj b/Sinvo.EplanHpD.Plugin/Sinvo.EplanHpD.Plugin.csproj
index a8d00b3..401ddf2 100644
--- a/Sinvo.EplanHpD.Plugin/Sinvo.EplanHpD.Plugin.csproj
+++ b/Sinvo.EplanHpD.Plugin/Sinvo.EplanHpD.Plugin.csproj
@@ -70,27 +70,34 @@
   <ItemGroup>
     <Reference Include="EPLAN.Harness.API">
       <HintPath>RefDLL\EPLAN.Harness.API.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.API.Plugins">
       <HintPath>RefDLL\EPLAN.Harness.API.Plugins.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.API.Plugins.Core">
       <HintPath>RefDLL\EPLAN.Harness.API.Plugins.Core.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.AppCore, Version=2.9.2.903, Culture=neutral, PublicKeyToken=57aaa27e22f7b107, processorArchitecture=AMD64">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>RefDLL\EPLAN.Harness.AppCore.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.Common">
       <HintPath>RefDLL\EPLAN.Harness.Common.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.Core, Version=2.9.2.903, Culture=neutral, PublicKeyToken=57aaa27e22f7b107, processorArchitecture=AMD64">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>RefDLL\EPLAN.Harness.Core.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="EPLAN.Harness.ProjectCore, Version=2.9.2.903, Culture=neutral, PublicKeyToken=57aaa27e22f7b107, processorArchitecture=AMD64">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>RefDLL\EPLAN.Harness.ProjectCore.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="HandyControl, Version=3.5.1.0, Culture=neutral, PublicKeyToken=45be8712787a1e5b, processorArchitecture=MSIL">
       <HintPath>..\packages\HandyControl.3.5.1\lib\net481\HandyControl.dll</HintPath>
@@ -129,6 +136,10 @@
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\Sinvo.EplanHpD.Plugin.Service\Sinvo.EplanHpD.Plugin.Service.csproj">
+      <Project>{AD1AA2BC-9289-46AE-BDC0-30AE13F51B3F}</Project>
+      <Name>Sinvo.EplanHpD.Plugin.Service</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Sinvo.EplanHpD.Plugin.WPFUI\Sinvo.EplanHpD.Plugin.WPFUI.csproj">
       <Project>{2DBCD22A-650D-4797-9908-9C4D5D6665FE}</Project>
       <Name>Sinvo.EplanHpD.Plugin.WPFUI</Name>