diff --git a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2
index edd2167..c9ec5d7 100644
Binary files a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 and b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/IoTGateway/project-colors.json b/.vs/IoTGateway/project-colors.json
index b476955..1d4e3a9 100644
--- a/.vs/IoTGateway/project-colors.json
+++ b/.vs/IoTGateway/project-colors.json
@@ -120,7 +120,12 @@
       "ProjectGuid": "96d436b4-4703-4448-a879-b69ace89ca11",
       "DisplayName": "WalkingTec.Mvvm.Mvc",
       "ColorIndex": 6
+    },
+    "8e2d91dc-dee4-4843-8d09-6fc06651527e": {
+      "ProjectGuid": "8e2d91dc-dee4-4843-8d09-6fc06651527e",
+      "DisplayName": "DriverModbusMaster",
+      "ColorIndex": 7
     }
   },
-  "NextColorIndex": 7
+  "NextColorIndex": 8
 }
\ No newline at end of file
diff --git a/.vs/IoTGateway/v17/.futdcache.v1 b/.vs/IoTGateway/v17/.futdcache.v1
index 187a3e9..a44bc01 100644
Binary files a/.vs/IoTGateway/v17/.futdcache.v1 and b/.vs/IoTGateway/v17/.futdcache.v1 differ
diff --git a/.vs/IoTGateway/v17/.suo b/.vs/IoTGateway/v17/.suo
index a4a1ed6..42111b8 100644
Binary files a/.vs/IoTGateway/v17/.suo and b/.vs/IoTGateway/v17/.suo differ
diff --git a/.vs/IoTGateway/v17/fileList.bin b/.vs/IoTGateway/v17/fileList.bin
index 0438d97..4b52e0a 100644
Binary files a/.vs/IoTGateway/v17/fileList.bin and b/.vs/IoTGateway/v17/fileList.bin differ
diff --git a/IoTGateway/IoTGateway.csproj.user b/IoTGateway/IoTGateway.csproj.user
index 7a791b3..81b1159 100644
--- a/IoTGateway/IoTGateway.csproj.user
+++ b/IoTGateway/IoTGateway.csproj.user
@@ -2,7 +2,7 @@
 <Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <ActiveDebugProfile>IoTGateway</ActiveDebugProfile>
-    <NameOfLastUsedPublishProfile>FolderProfile</NameOfLastUsedPublishProfile>
+    <NameOfLastUsedPublishProfile>D:\Repos\iotgateway\IoTGateway\Properties\PublishProfiles\FolderProfile.pubxml</NameOfLastUsedPublishProfile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
diff --git a/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml b/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml
index 20ed980..1dbe62d 100644
--- a/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml
+++ b/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml
@@ -4,17 +4,16 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <DeleteExistingFiles>False</DeleteExistingFiles>
+    <DeleteExistingFiles>True</DeleteExistingFiles>
     <ExcludeApp_Data>False</ExcludeApp_Data>
     <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
     <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
     <LastUsedPlatform>Any CPU</LastUsedPlatform>
     <PublishProvider>FileSystem</PublishProvider>
-    <PublishUrl>bin\Release\net5.0\publish\</PublishUrl>
+    <PublishUrl>bin\Release\net6.0\publish\</PublishUrl>
     <WebPublishMethod>FileSystem</WebPublishMethod>
     <SiteUrlToLaunchAfterPublish />
-    <TargetFramework>net5.0</TargetFramework>
-    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <TargetFramework>net6.0</TargetFramework>
     <ProjectGuid>68abbdf2-1485-4756-9a94-6afa874d69a3</ProjectGuid>
     <SelfContained>false</SelfContained>
   </PropertyGroup>
diff --git a/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml.user b/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml.user
index 95754c8..211a57d 100644
--- a/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml.user
+++ b/IoTGateway/Properties/PublishProfiles/FolderProfile.pubxml.user
@@ -4,7 +4,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <_PublishTargetUrl>E:\workbench\iotgateway\IoTGateway\bin\Release\net5.0\publish\</_PublishTargetUrl>
-    <History>True|2021-12-24T11:18:19.0736393Z;True|2021-12-24T16:46:49.1192015+08:00;True|2021-12-24T16:23:28.9214784+08:00;True|2021-12-24T15:20:08.6401847+08:00;True|2021-12-17T19:11:07.1655146+08:00;True|2021-12-12T14:11:08.8380502+08:00;</History>
+    <_PublishTargetUrl>D:\Repos\iotgateway\IoTGateway\bin\Release\net6.0\publish\</_PublishTargetUrl>
+    <History>True|2022-01-24T15:31:28.3620602Z;True|2022-01-24T23:30:03.8991942+08:00;True|2022-01-24T23:23:16.4288882+08:00;True|2021-12-24T19:18:19.0736393+08:00;True|2021-12-24T16:46:49.1192015+08:00;True|2021-12-24T16:23:28.9214784+08:00;True|2021-12-24T15:20:08.6401847+08:00;True|2021-12-17T19:11:07.1655146+08:00;True|2021-12-12T14:11:08.8380502+08:00;</History>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/IoTGateway/Views/Login/Login.cshtml b/IoTGateway/Views/Login/Login.cshtml
index 0bc0062..d3501e4 100644
--- a/IoTGateway/Views/Login/Login.cshtml
+++ b/IoTGateway/Views/Login/Login.cshtml
@@ -46,12 +46,12 @@
                     <ul class="loginForm">
                         <li>
                             <i><img src="~/images/icon-login04.png" /></i>
-                            <input type="text" name="ITCode" placeholder="admin" class="login-input" autocomplete="off" value="@Model.ITCode">
-                        </li>@*@Model.Localizer["Login.InputUserName"]*@
+                            <input type="text" name="ITCode" placeholder="@Model.Localizer["Login.InputUserName"]" class="login-input" autocomplete="off" value="admin">
+                        </li>
                         <li>
                             <i style="width: 16px;"><img src="~/images/icon-login01.png" /></i>
-                            <input type="password" name="Password" placeholder="000000" class="login-input" value="@Model.Password">
-                        </li>@*@Model.Localizer["Login.InputPassword"]*@
+                            <input type="password" name="Password" placeholder="@Model.Localizer["Login.InputPassword"]" class="login-input" value="000000">
+                        </li>
                         <li>
                             <i><img src="~/images/icon-login03.png" /></i>
                             <input type="text" name="VerifyCode" placeholder="@Model.Localizer["Login.InputValidation"]" class="login-input">
diff --git a/Plugins/Drivers/DriverModbusMaster/NModbus4/Properties/AssemblyInfo.cs b/Plugins/Drivers/DriverModbusMaster/NModbus4/Properties/AssemblyInfo.cs
deleted file mode 100644
index 628e55b..0000000
--- a/Plugins/Drivers/DriverModbusMaster/NModbus4/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using System;
-using System.Reflection;
-using System.Resources;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-[assembly: AssemblyTitle("NModbus4")]
-[assembly: AssemblyProduct("NModbus4")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyCopyright("Copyright © 2006 Scott Alexander, 2015 Dmitry Turin")]
-[assembly: AssemblyDescription("NModbus4 is a C# implementation of the Modbus protocol. " +
-           "Provides connectivity to Modbus slave compatible devices and applications. " +
-           "Supports ASCII, RTU, TCP, and UDP protocols. " +
-           "NModbus4 it's a fork of NModbus(https://code.google.com/p/nmodbus)")]
-
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-[assembly: CLSCompliant(false)]
-[assembly: NeutralResourcesLanguage("en-US")]
-[assembly: ComVisible(false)]
-[assembly: AssemblyVersion("3.0.0.0")]
-[assembly: AssemblyFileVersion("3.0.0.0")]
-[assembly: AssemblyInformationalVersion("3.0.0-dev")]
-
-#if !SIGNED
-[assembly: InternalsVisibleTo("NModbus4.UnitTests")]
-[assembly: InternalsVisibleTo("NModbus4.IntegrationTests")]
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
-#endif