diff --git a/BOB/ViewModels/CommandTreeViewModel.cs b/BOB/ViewModels/CommandTreeViewModel.cs
index 0595b38..2737a6d 100644
--- a/BOB/ViewModels/CommandTreeViewModel.cs
+++ b/BOB/ViewModels/CommandTreeViewModel.cs
@@ -275,7 +275,7 @@ namespace BOB.ViewModels
                         !t.IsNested &&
                         (t.IsClass || t.IsValueType) &&
                         (!t.IsAbstract || t.IsSealed) &&
-                        t.GetCustomAttribute<ATSCommandAttribute>() != null);
+                        t.GetCustomAttribute<BOBCommandAttribute>() != null);
 
                     foreach (var type in types)
                     {
diff --git a/BOB/ViewModels/ShellViewModel.cs b/BOB/ViewModels/ShellViewModel.cs
index eb8fa14..5319b5c 100644
--- a/BOB/ViewModels/ShellViewModel.cs
+++ b/BOB/ViewModels/ShellViewModel.cs
@@ -1,19 +1,12 @@
 using BOB.Models;
 using BOB.Views;
 using Common.PubEvent;
-using Common.PubEvents;
 using Logger;
 using MaterialDesignThemes.Wpf;
 using Microsoft.Win32;
 using Newtonsoft.Json;
-using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
 
@@ -92,6 +85,7 @@ namespace BOB.ViewModels
         public ICommand NewCommand { get; set; }
         public ICommand SetDefaultCommand { get; set; }
         public ICommand LoadCommand { get; set; }
+        public ICommand NavigateOneCommand { get; set; }
         #endregion
 
         private IEventAggregator _eventAggregator;
@@ -102,7 +96,7 @@ namespace BOB.ViewModels
         {
             _eventAggregator = eventAggregator;
             _globalVariables = globalVariables;
-            _stepRunning=stepRunning;
+            _stepRunning =stepRunning;
             LeftDrawerOpenCommand = new DelegateCommand(LeftDrawerOpen);
             MinimizeCommand = new DelegateCommand<Window>(MinimizeWindow);
             MaximizeCommand = new DelegateCommand<Window>(MaximizeWindow);
@@ -119,6 +113,7 @@ namespace BOB.ViewModels
             LoadCommand = new DelegateCommand(Load);
             _eventAggregator.GetEvent<UpdateIconEvent>().Subscribe(UpdateRunIcon);
         }
+ 
 
         private void UpdateRunIcon(string obj)
         {
diff --git a/BOB/Views/ShellView.xaml b/BOB/Views/ShellView.xaml
index 37d9d5d..9f128ab 100644
--- a/BOB/Views/ShellView.xaml
+++ b/BOB/Views/ShellView.xaml
@@ -38,9 +38,6 @@
                            Margin="16"
                            Foreground="{DynamicResource PrimaryHueMidBrush}" />
                 <Separator Margin="0,0,0,8" />
-                <Button Content="首页"
-                        Style="{StaticResource MaterialDesignFlatButton}"
-                        Margin="8" />
                 <Button Content="系统设置"
                         Style="{StaticResource MaterialDesignFlatButton}"
                         Margin="8" />
@@ -50,9 +47,6 @@
                 <Button Content="更新信息"
                         Style="{StaticResource MaterialDesignFlatButton}"
                         Margin="8" />
-                <Button Content="关于"
-                        Style="{StaticResource MaterialDesignFlatButton}"
-                        Margin="8" />
             </StackPanel>
         </materialDesign:DrawerHost.LeftDrawerContent>
         <Grid>
@@ -244,18 +238,19 @@
                 <!-- 主内容区 -->
                 <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="454*" />
+                        <ColumnDefinition Width="29*" />
+                        <ColumnDefinition Width="424*" />
                         <ColumnDefinition Width="91*" />
                         <ColumnDefinition Width="57*" />
-                        <ColumnDefinition Width="1319*" />
+                        <ColumnDefinition Width="1318*" />
                     </Grid.ColumnDefinitions>
                     <ContentControl prism:RegionManager.RegionName="ShellViewManager"
-                                    Grid.ColumnSpan="4" />
+                                    Grid.ColumnSpan="5" />
                     <Border x:Name="Overlay"
                             Background="#40000000"
                             Visibility="Collapsed"
                             Panel.ZIndex="10"
-                            Grid.ColumnSpan="4" />
+                            Grid.ColumnSpan="5" />
                 </Grid>
             </materialDesign:DialogHost>
         </Grid>
diff --git a/Command/CommandApplication.cs b/Command/CommandApplication.cs
index 6b6a3b7..8a5e570 100644
--- a/Command/CommandApplication.cs
+++ b/Command/CommandApplication.cs
@@ -11,7 +11,7 @@ using System.Threading.Tasks;
 namespace Command
 {
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandApplication
     {
         /// <summary>
diff --git a/Command/CommandArray.cs b/Command/CommandArray.cs
index 5aa85bc..fa564fb 100644
--- a/Command/CommandArray.cs
+++ b/Command/CommandArray.cs
@@ -10,7 +10,7 @@ using System.Threading.Tasks;
 namespace Command
 {
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandArray
     {
         #region 数组操作
diff --git a/Command/CommandMath.cs b/Command/CommandMath.cs
index d467a7c..a757748 100644
--- a/Command/CommandMath.cs
+++ b/Command/CommandMath.cs
@@ -18,7 +18,7 @@ namespace Command
         NotEqual
     }
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandMath
     {
         #region 返回值是Double类型数据
diff --git a/Command/CommandRadixChange.cs b/Command/CommandRadixChange.cs
index 1ada7a7..3bccd35 100644
--- a/Command/CommandRadixChange.cs
+++ b/Command/CommandRadixChange.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 namespace Command
 {
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandRadixChange
     {
         #region 进制转换
diff --git a/Command/CommandStringProcessing.cs b/Command/CommandStringProcessing.cs
index 6eeb736..0cdda97 100644
--- a/Command/CommandStringProcessing.cs
+++ b/Command/CommandStringProcessing.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 namespace Command
 {
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandStringProcessing
     {
         ///<summary>
diff --git a/Command/CommandSystem.cs b/Command/CommandSystem.cs
index a8229d4..c91a4e4 100644
--- a/Command/CommandSystem.cs
+++ b/Command/CommandSystem.cs
@@ -9,7 +9,7 @@ using System.Xml.Linq;
 
 namespace Command
 {
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandSystem
     {
         #region 类型转换
diff --git a/Command/CommandTime.cs b/Command/CommandTime.cs
index d83c91a..d0a2703 100644
--- a/Command/CommandTime.cs
+++ b/Command/CommandTime.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 namespace Command
 {
 
-    [ATSCommand]
+    [BOBCommand]
     public static class CommandTime
     {
         #region 时间处理
diff --git a/Command/Delay.cs b/Command/Delay.cs
index b202aa9..11c91a6 100644
--- a/Command/Delay.cs
+++ b/Command/Delay.cs
@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace Command
 {
-    [ATSCommand]
+    [BOBCommand]
     public static class Delay
     {
         /// <summary>
diff --git a/Common/Attributes/ATSCommandAttribute.cs b/Common/Attributes/BOBCommandAttribute.cs
similarity index 82%
rename from Common/Attributes/ATSCommandAttribute.cs
rename to Common/Attributes/BOBCommandAttribute.cs
index 9f9b001..39fb192 100644
--- a/Common/Attributes/ATSCommandAttribute.cs
+++ b/Common/Attributes/BOBCommandAttribute.cs
@@ -10,7 +10,7 @@ namespace Common.Attributes
     /// 标记可加载到指令集中的类或方法
     /// </summary>
     [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
-    public sealed class ATSCommandAttribute : Attribute
+    public sealed class BOBCommandAttribute : Attribute
     {
         /// <summary>
         /// 指令描述（用于工具提示）
@@ -22,9 +22,9 @@ namespace Common.Attributes
         /// </summary>
         public string Category { get; set; } = "默认分类";
 
-        public ATSCommandAttribute() { }
+        public BOBCommandAttribute() { }
 
-        public ATSCommandAttribute(string description)
+        public BOBCommandAttribute(string description)
         {
             Description = description;
         }
diff --git a/DeviceCommand/Base/ModbusRtu.cs b/DeviceCommand/Base/ModbusRtu.cs
index ee17f4e..59744d7 100644
--- a/DeviceCommand/Base/ModbusRtu.cs
+++ b/DeviceCommand/Base/ModbusRtu.cs
@@ -22,14 +22,9 @@ namespace DeviceCommand.Base
 
         private readonly SemaphoreSlim _commLock = new(1, 1);
 
-        public void ConfigureDevice(
-            string portName,
-            int baudRate,
-            int dataBits = 8,
-            StopBits stopBits = StopBits.One,
-            Parity parity = Parity.None,
-            int readTimeout = 3000,
-            int writeTimeout = 3000)
+        public void ConfigureDevice(string portName, int baudRate, int dataBits = 8,
+     StopBits stopBits = StopBits.One, Parity parity = Parity.None,
+     int readTimeout = 3000, int writeTimeout = 3000)
         {
             PortName = portName;
             BaudRate = baudRate;
diff --git a/DeviceCommand/Base/ModbusTcp.cs b/DeviceCommand/Base/ModbusTcp.cs
index 08d3329..9d6ef31 100644
--- a/DeviceCommand/Base/ModbusTcp.cs
+++ b/DeviceCommand/Base/ModbusTcp.cs
@@ -61,11 +61,7 @@ namespace DeviceCommand.Base
             await _commLock.WaitAsync(ct);
             try
             {
-                var sendTask = Modbus.WriteSingleRegisterAsync(slaveAddress, registerAddress, value).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(sendTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP写单寄存器超时");
-                await sendTask;
+                await Modbus.WriteSingleRegisterAsync(slaveAddress, registerAddress, value).WaitAsync(TimeSpan.FromMinutes(SendTimeout),ct);
             }
             finally
             {
@@ -78,11 +74,7 @@ namespace DeviceCommand.Base
             await _commLock.WaitAsync(ct);
             try
             {
-                var sendTask = Modbus.WriteMultipleRegistersAsync(slaveAddress, startAddress, values).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(sendTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP写多寄存器超时");
-                await sendTask;
+                await Modbus.WriteMultipleRegistersAsync(slaveAddress, startAddress, values).WaitAsync(TimeSpan.FromMinutes(SendTimeout), ct);
             }
             finally
             {
@@ -95,11 +87,8 @@ namespace DeviceCommand.Base
             await _commLock.WaitAsync(ct);
             try
             {
-                var readTask = Modbus.ReadHoldingRegistersAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(readTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP读取保持寄存器超时");
-                return await readTask;
+                var result =await Modbus.ReadHoldingRegistersAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(TimeSpan.FromMinutes(SendTimeout), ct);
+                return result;
             }
             finally
             {
@@ -112,11 +101,7 @@ namespace DeviceCommand.Base
             await _commLock.WaitAsync(ct);
             try
             {
-                var sendTask = Modbus.WriteSingleCoilAsync(slaveAddress, coilAddress, value).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(sendTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP写单线圈超时");
-                await sendTask;
+                await Modbus.WriteSingleCoilAsync(slaveAddress, coilAddress, value).WaitAsync(TimeSpan.FromMinutes(SendTimeout), ct);
             }
             finally
             {
@@ -126,14 +111,11 @@ namespace DeviceCommand.Base
 
         public async Task<bool[]> ReadCoilsAsync(byte slaveAddress, ushort startAddress, ushort numberOfPoints, CancellationToken ct = default)
         {
-            await _commLock.WaitAsync(ct);
+            await _commLock.WaitAsync(ct); 
             try
             {
-                var readTask = Modbus.ReadCoilsAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(readTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP读取线圈超时");
-                return await readTask;
+                var result = await Modbus.ReadCoilsAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(TimeSpan.FromMinutes(SendTimeout), ct);
+                return result;
             }
             finally
             {
@@ -146,11 +128,8 @@ namespace DeviceCommand.Base
             await _commLock.WaitAsync(ct);
             try
             {
-                var readTask = Modbus.ReadInputRegistersAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(ct);
-                var timeoutTask = Task.Delay(ReceiveTimeout, ct);
-                var completedTask = await Task.WhenAny(readTask, timeoutTask);
-                if (completedTask == timeoutTask) throw new TimeoutException($"ModbusTCP读取输入寄存器超时");
-                return await readTask;
+                var result = await Modbus.ReadInputRegistersAsync(slaveAddress, startAddress, numberOfPoints).WaitAsync(TimeSpan.FromMinutes(SendTimeout), ct);
+                return result;
             }
             finally
             {
diff --git a/DeviceCommand/Device/E36233A.cs b/DeviceCommand/Device/E36233A.cs
index 4347df7..420ddd7 100644
--- a/DeviceCommand/Device/E36233A.cs
+++ b/DeviceCommand/Device/E36233A.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -8,11 +9,13 @@ using System.Threading.Tasks;
 namespace DeviceCommand.Device
 {
     //是德
+    [BOBCommand]
     public class E36233A:Tcp
     {
-        public E36233A(string ipAddress, int port, int sendTimeout = 3000, int receiveTimeout = 3000)
+        public E36233A()
         {
-            ConfigureDevice(ipAddress, port, sendTimeout, receiveTimeout);
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
         }
         #region SCPI 常用命令方法
 
diff --git a/DeviceCommand/Device/EAEL9080.cs b/DeviceCommand/Device/EAEL9080.cs
index 36d7a6c..a23bdd6 100644
--- a/DeviceCommand/Device/EAEL9080.cs
+++ b/DeviceCommand/Device/EAEL9080.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,8 +8,14 @@ using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class EAEL9080:ModbusTcp
     {
+        public EAEL9080()
+        {
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
+        }
         #region 一、基础控制与远程模式寄存器
         public async Task SetRemoteControlAsync(bool activate, byte slaveAddress = 1, CancellationToken ct = default)
         {
diff --git a/DeviceCommand/Device/IT6724C.cs b/DeviceCommand/Device/IT6724C.cs
index 3e248df..b84689f 100644
--- a/DeviceCommand/Device/IT6724C.cs
+++ b/DeviceCommand/Device/IT6724C.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.IO.Ports;
 using System.Threading;
@@ -6,12 +7,13 @@ using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class IT6724C : Serial_Port
     {
-        public IT6724C(string portName, int baudRate, int dataBits = 8, StopBits stopBits = StopBits.One,
-            Parity parity = Parity.None, int readTimeout = 3000, int writeTimeout = 3000)
+        public IT6724C()
         {
-            ConfigureDevice(portName, baudRate, dataBits, stopBits, parity, readTimeout, writeTimeout);
+            ConfigureDevice("COM1", 9600, 8, StopBits.One, Parity.None, 3000, 3000);
+            ConnectAsync();
         }
 
         #region 设置命令
diff --git a/DeviceCommand/Device/LQ7500-D.cs b/DeviceCommand/Device/LQ7500-D.cs
index 2ddbf72..8422d1f 100644
--- a/DeviceCommand/Device/LQ7500-D.cs
+++ b/DeviceCommand/Device/LQ7500-D.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -6,8 +7,14 @@ using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class LQ7500_D : ModbusRtu
     {
+        public LQ7500_D()
+        {
+            ConfigureDevice("COM1", 9600);
+            ConnectAsync();
+        }
         public byte SlaveAddress { get; set; } = 1; // default slave address
 
         private static readonly int[] Pow10Table =
diff --git a/DeviceCommand/Device/PSB11000.cs b/DeviceCommand/Device/PSB11000.cs
index b49691f..55ffa12 100644
--- a/DeviceCommand/Device/PSB11000.cs
+++ b/DeviceCommand/Device/PSB11000.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,8 +8,14 @@ using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class PSB11000: ModbusTcp
     {
+        public PSB11000()
+        {
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
+        }
         #region 一、基础控制与远程模式寄存器
         public async Task SetRemoteControlAsync(bool activate, byte slaveAddress = 1, CancellationToken ct = default)
         {
diff --git a/DeviceCommand/Device/SQ0030G1D.cs b/DeviceCommand/Device/SQ0030G1D.cs
index e91ca60..7357509 100644
--- a/DeviceCommand/Device/SQ0030G1D.cs
+++ b/DeviceCommand/Device/SQ0030G1D.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Globalization;
 using System.Threading;
@@ -9,8 +10,14 @@ namespace DeviceCommand.Device
     /// <summary>
     /// Sequoia SQ0030G1D 控制类（SCPI 指令封装）
     /// </summary>
+    [BOBCommand]
     public class SQ0030G1D : Tcp
     {
+        public SQ0030G1D()
+        {
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
+        }
         #region ========== 通用 SCPI 封装 ==========
 
         /// <summary>
diff --git a/DeviceCommand/Device/WS-68030-380T.cs b/DeviceCommand/Device/WS-68030-380T.cs
index 739133d..8c8a372 100644
--- a/DeviceCommand/Device/WS-68030-380T.cs
+++ b/DeviceCommand/Device/WS-68030-380T.cs
@@ -1,12 +1,19 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Threading;
 using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class WS_68030_380T : ModbusTcp
     {
+        public WS_68030_380T()
+        {
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
+        }
         private const byte SlaveAddress = 1;
 
         #region 设置模式
diff --git a/DeviceCommand/Device/ZXKS.cs b/DeviceCommand/Device/ZXKS.cs
index 09e3753..1e9b2c7 100644
--- a/DeviceCommand/Device/ZXKS.cs
+++ b/DeviceCommand/Device/ZXKS.cs
@@ -1,4 +1,5 @@
-using DeviceCommand.Base;
+using Common.Attributes;
+using DeviceCommand.Base;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,7 +8,13 @@ using System.Threading.Tasks;
 
 namespace DeviceCommand.Device
 {
+    [BOBCommand]
     public class ZXKS:ModbusTcp
     {
+        public ZXKS()
+        {
+            ConfigureDevice("127.0.0.1", 502, 3000, 3000);
+            ConnectAsync();
+        }
     }
 }
diff --git a/DeviceCommand/DeviceCommand.csproj b/DeviceCommand/DeviceCommand.csproj
index 748ffcd..b8ec6e6 100644
--- a/DeviceCommand/DeviceCommand.csproj
+++ b/DeviceCommand/DeviceCommand.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
@@ -12,4 +12,8 @@
     <PackageReference Include="System.IO.Ports" Version="10.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+  </ItemGroup>
+
 </Project>