diff --git a/ModbusDemo/App.xaml.cs b/ModbusDemo/App.xaml.cs
index e71e464..a4a13d8 100644
--- a/ModbusDemo/App.xaml.cs
+++ b/ModbusDemo/App.xaml.cs
@@ -47,7 +47,8 @@ namespace ModbusDemo
             containerRegistry.RegisterSingleton<SerialPort>();
             //将读线圈注册
             containerRegistry.Register<ModbusRTU>();
-
+            //附加功能如何读取单数寄存器;
+            containerRegistry.RegisterForNavigation<AttachUC, AttachUCViewModel>();
 
 
             // 1. 加载配置文件
diff --git a/ModbusDemo/Device/ModbusRTU.cs b/ModbusDemo/Device/ModbusRTU.cs
index 88f5635..afd944f 100644
--- a/ModbusDemo/Device/ModbusRTU.cs
+++ b/ModbusDemo/Device/ModbusRTU.cs
@@ -13,7 +13,7 @@ namespace ModbusDemo.Device
 {
     public class ModbusRTU : IModbusRTU
     {
-
+        //串口
         private SerialPort _serialPort;
         //用于操作数据库
         private ModbusDbContext _modbusDbContext;
@@ -106,7 +106,13 @@ namespace ModbusDemo.Device
             return resultValue;
         }
 
-
+        /// <summary>
+        /// 用来解析返回的数据
+        /// </summary>
+        /// <param name="sendByte"></param>
+        /// <param name="response"></param>
+        /// <param name="numberOfPoints"></param>
+        /// <returns></returns>
         public bool[] ParseCoilresponse(byte[] sendByte, byte[] response, ushort numberOfPoints)
         {
             //将操作的指令，插入数据库
@@ -266,7 +272,13 @@ namespace ModbusDemo.Device
             }
 
         }
-
+        /// <summary>
+        /// 读寄存器操作
+        /// </summary>
+        /// <param name="slaveAddress"></param>
+        /// <param name="startAddress"></param>
+        /// <param name="numberOfPoints"></param>
+        /// <returns></returns>
         public ushort[] ReadRegisters(byte slaveAddress, ushort startAddress, ushort numberOfPoints)
         {
             ushort[] resultValue = null;
@@ -346,6 +358,13 @@ namespace ModbusDemo.Device
 
 
         }
+        /// <summary>
+        /// 解析读取到的操作
+        /// </summary>
+        /// <param name="sendByte"></param>
+        /// <param name="response"></param>
+        /// <param name="numberOfPoints"></param>
+        /// <returns></returns>
         public ushort[] ParseRegistersresponse(byte[] sendByte, byte[] response, ushort numberOfPoints)
         {
             //将操作的指令，插入数据库
@@ -380,7 +399,12 @@ namespace ModbusDemo.Device
 
 
         }
-
+        /// <summary>
+        /// 写寄存器
+        /// </summary>
+        /// <param name="slaveAddress"></param>
+        /// <param name="startAddress"></param>
+        /// <param name="data"></param>
         public void WriteRegisters(byte slaveAddress, ushort startAddress, ushort[] data)
         {
             if (!_serialPort.IsOpen)
@@ -472,7 +496,11 @@ namespace ModbusDemo.Device
 
         }
 
-
+        /// <summary>
+        /// 将数组转换为字符串
+        /// </summary>
+        /// <param name="byteArray"></param>
+        /// <returns></returns>
         static string ByteArrayToString(byte[] byteArray)
         {
             if (byteArray == null || byteArray.Length == 0)
diff --git a/ModbusDemo/ModbusDemo.csproj b/ModbusDemo/ModbusDemo.csproj
index d32b218..6ff48c3 100644
--- a/ModbusDemo/ModbusDemo.csproj
+++ b/ModbusDemo/ModbusDemo.csproj
@@ -13,6 +13,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.27" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.7" />
+    <PackageReference Include="NModbus4" Version="2.1.0" />
     <PackageReference Include="Prism.DryIoc" Version="8.1.97" />
     <PackageReference Include="System.IO.Ports" Version="9.0.7" />
   </ItemGroup>
diff --git a/ModbusDemo/VIew/AttachUC.xaml b/ModbusDemo/VIew/AttachUC.xaml
new file mode 100644
index 0000000..30c8ae1
--- /dev/null
+++ b/ModbusDemo/VIew/AttachUC.xaml
@@ -0,0 +1,40 @@
+<UserControl
+    x:Class="ModbusDemo.VIew.AttachUC"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:ModbusDemo.VIew"
+    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+    xmlns:viewmodel="clr-namespace:ModbusDemo.VIewModel"
+    d:DataContext="{d:DesignInstance Type=viewmodel:AttachUCViewModel}"
+    d:Background="White"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="80">
+            </RowDefinition>
+            <RowDefinition>
+            </RowDefinition>
+            <RowDefinition>
+            </RowDefinition>
+
+        </Grid.RowDefinitions>
+
+        <Button
+            Width="80"
+            Height="40"
+            materialDesign:ButtonAssist.CornerRadius="20"
+            Command="{Binding ReadOddRegisterCmm}"
+            Content="读取"
+            Style="{StaticResource MaterialDesignRaisedDarkButton}">
+        </Button>
+        <TextBox Grid.Row="1" Margin="5" Text="{Binding ReadResult}" Style="{StaticResource MaterialDesignOutlinedTextBox}">
+        </TextBox>
+        <TextBlock Grid.Row="2" Text="{Binding Time}" FontSize="16">
+        </TextBlock>
+
+    </Grid>
+</UserControl>
diff --git a/ModbusDemo/VIew/AttachUC.xaml.cs b/ModbusDemo/VIew/AttachUC.xaml.cs
new file mode 100644
index 0000000..c038932
--- /dev/null
+++ b/ModbusDemo/VIew/AttachUC.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace ModbusDemo.VIew
+{
+    /// <summary>
+    /// AttachUC.xaml 的交互逻辑
+    /// </summary>
+    public partial class AttachUC : UserControl
+    {
+        public AttachUC()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/ModbusDemo/VIew/CoilUC.xaml b/ModbusDemo/VIew/CoilUC.xaml
index 355c37f..951336f 100644
--- a/ModbusDemo/VIew/CoilUC.xaml
+++ b/ModbusDemo/VIew/CoilUC.xaml
@@ -88,6 +88,7 @@
                 Grid.Column="4"
                 Width="80"
                 Height="40"
+                IsEnabled="{Binding IsEnable}"
                 materialDesign:ButtonAssist.CornerRadius="20"
                 Command="{Binding ReadCoilCmm}"
                 Content="读取"
@@ -142,6 +143,7 @@
                 Width="80"
                 Height="40"
                 materialDesign:ButtonAssist.CornerRadius="20"
+                IsEnabled="{Binding IsEnable}"
                 Command="{Binding WriteCoilCmm}"
                 Content="写入"
                 Style="{StaticResource MaterialDesignRaisedDarkButton}">
diff --git a/ModbusDemo/VIew/RegisterUC.xaml b/ModbusDemo/VIew/RegisterUC.xaml
index ba45f44..e19a195 100644
--- a/ModbusDemo/VIew/RegisterUC.xaml
+++ b/ModbusDemo/VIew/RegisterUC.xaml
@@ -88,6 +88,7 @@
                 Grid.Column="4"
                 Width="80"
                 Height="40"
+                IsEnabled="{Binding IsEnable}"
                 materialDesign:ButtonAssist.CornerRadius="20"
                 Command="{Binding ReadRegisterCmm}"
                 Content="读取"
@@ -141,6 +142,7 @@
                 Grid.Column="4"
                 Width="80"
                 Height="40"
+                IsEnabled="{Binding IsEnable}"
                 materialDesign:ButtonAssist.CornerRadius="20"
                 Command="{Binding WriteRegisterCmm}"
                 Content="写入"
diff --git a/ModbusDemo/VIew/SettingsUC.xaml b/ModbusDemo/VIew/SettingsUC.xaml
index 6b3a738..057af00 100644
--- a/ModbusDemo/VIew/SettingsUC.xaml
+++ b/ModbusDemo/VIew/SettingsUC.xaml
@@ -55,7 +55,7 @@
                     Height="30"
                     Margin="10,0,0,5"
                     HorizontalAlignment="Left"
-                    materialDesign:HintAssist.Hint="COM1"
+                    materialDesign:HintAssist.Hint="COM3"
                     SelectedItem="{Binding PortName}">
                     <ComboBoxItem Content="COM1" />
                     <ComboBoxItem Content="COM2" />
diff --git a/ModbusDemo/VIewModel/AttachUCViewModel.cs b/ModbusDemo/VIewModel/AttachUCViewModel.cs
new file mode 100644
index 0000000..248d0f4
--- /dev/null
+++ b/ModbusDemo/VIewModel/AttachUCViewModel.cs
@@ -0,0 +1,107 @@
+using Modbus.Device;
+using Prism.Commands;
+using Prism.Mvvm;
+using System;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace ModbusDemo.VIewModel
+{
+    public class AttachUCViewModel : BindableBase
+    {
+
+        private SerialPort _serialPort;
+        public DelegateCommand ReadOddRegisterCmm { get; set; }
+        //读取的结果
+        private string _readResult;
+
+        public string ReadResult
+        {
+            get { return _readResult; }
+            set
+            {
+                _readResult = value;
+                RaisePropertyChanged();
+            }
+        }
+        //显示操作的时间
+        private int _time;
+
+        public int Time
+        {
+            get { return _time; }
+            set
+            {
+                _time = value;
+                RaisePropertyChanged();
+            }
+        }
+
+
+        public AttachUCViewModel()
+        {
+
+        }
+        public AttachUCViewModel(SerialPort serialPort)
+        {
+            ReadOddRegisterCmm = new DelegateCommand(ReadOddRegister);
+            _serialPort = serialPort;
+        }
+
+        private void ReadOddRegister()
+        {
+            // 创建 Modbus RTU 主站
+
+            IModbusSerialMaster master = ModbusSerialMaster.CreateRtu(_serialPort);
+            byte slaveId = 1;
+            ushort totalRegisters = 1000;
+            ushort chunkSize = 100;
+            int numChunks = (int)Math.Ceiling((double)totalRegisters / chunkSize);
+
+            ushort[] allRegisters = new ushort[totalRegisters];
+            Task[] tasks = new Task[numChunks];
+            DateTime startTime = DateTime.Now;
+            for (int i = 0; i < numChunks; i++)
+            {
+                ushort startAddress = (ushort)(10300 + i * chunkSize);
+                ushort currentChunkSize = 100;
+
+                int chunkIndex = i;
+                tasks[i] = Task.Run(() =>
+                {
+                    try
+                    {
+                        ushort[] registers = master.ReadHoldingRegisters(slaveId, startAddress, currentChunkSize);
+                        Array.Copy(registers, 0, allRegisters, chunkIndex * chunkSize, currentChunkSize);
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine($"线程 {chunkIndex} 读取寄存器时出错: {ex.Message}");
+                    }
+                });
+            }
+
+            // 等待所有任务完成
+            Task.WaitAll(tasks);
+            Time = (int)(DateTime.Now - startTime).TotalMilliseconds;
+            StringBuilder result = new StringBuilder();
+            int count = 0;
+            for (int i = 1; i < totalRegisters; i += 2)
+            {
+                result.Append(allRegisters[i].ToString()+" ");
+                count++;
+                if (count % 50 == 0)
+                {
+                    result.AppendLine();
+                }
+            }
+            ReadResult = result.ToString();
+
+        }
+    }
+
+}
diff --git a/ModbusDemo/VIewModel/CoilUCViewModel.cs b/ModbusDemo/VIewModel/CoilUCViewModel.cs
index df5914b..6f7012b 100644
--- a/ModbusDemo/VIewModel/CoilUCViewModel.cs
+++ b/ModbusDemo/VIewModel/CoilUCViewModel.cs
@@ -28,6 +28,20 @@ namespace ModbusDemo.VIewModel
         //获取当前使用的串口
         private SerialPort _serialPort;
         //显示当前链接串口的信息
+
+        //按钮是否可以点击
+        private bool _isEnable;
+
+        public bool IsEnable
+        {
+            get { return _isEnable; }
+            set
+            {
+                _isEnable = value;
+                RaisePropertyChanged();
+            }
+        }
+
         public string SerialPortInfo
         {
             get
@@ -163,6 +177,7 @@ namespace ModbusDemo.VIewModel
             _modbusDbContext = modbusDbContext;
             //初始化查询操作
             ModbusLogList = GetOperateCoil();
+            IsEnable = true;
         }
 
         /// <summary>
@@ -170,23 +185,29 @@ namespace ModbusDemo.VIewModel
         /// </summary>
         private void ReadCoil()
         {
+            //将按钮设置为不可点击状态，并解析用户输入的信息
+            IsEnable = false;
             if (!byte.TryParse(SlaveAddress, out byte slaveAddressValue))
             {
                 MessageBox.Show("SlaveAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
 
             if (!ushort.TryParse(StartAddress, out ushort startAddressValue))
             {
                 MessageBox.Show("StartAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
 
             if (!ushort.TryParse(NumberOfPoints, out ushort numberOfPointsValue))
             {
                 MessageBox.Show("NumberOfPoints 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
+
             //使用子线程，防止ui线程卡顿
             Task.Run(() =>
             {
@@ -196,6 +217,7 @@ namespace ModbusDemo.VIewModel
                 {
                     MessageBox.Show("读取失败", "error", MessageBoxButton.OK, MessageBoxImage.Error);
                     ModbusLogList = GetOperateCoil();
+                    IsEnable = true;
                     return;
                 }
 
@@ -207,6 +229,7 @@ namespace ModbusDemo.VIewModel
                 }
                 ReadResult = temp;
                 MessageBox.Show("读取成功");
+                IsEnable = true;
                 ModbusLogList = GetOperateCoil();
             });
 
@@ -217,19 +240,24 @@ namespace ModbusDemo.VIewModel
 
         private void WriteCoil()
         {
+            //将按钮设置为不可点击状态，并解析用户输入的信息
+            IsEnable = false;
             if (!byte.TryParse(WriteSlaveAddress, out byte writeSlaveAddressValue))
             {
                 MessageBox.Show("WriteSlaveAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             if (!ushort.TryParse(WriteStartAddress, out ushort WriteStartAddressValue))
             {
                 MessageBox.Show("WriteStartAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             if (string.IsNullOrEmpty(WriteData))
             {
                 MessageBox.Show("WriteData 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             //去除字符串中的空格
@@ -243,14 +271,15 @@ namespace ModbusDemo.VIewModel
                 _modbusRTU.WriteCoil(writeSlaveAddressValue, WriteStartAddressValue, data);
                 ModbusLogList = GetOperateCoil();
                 ModbusLog modbusLog = ModbusLogList.FirstOrDefault();
-                if (modbusLog != null && modbusLog.ResponseData != string.Empty)
+                if (modbusLog != null && modbusLog.ResponseData != string.Empty && modbusLog.ResponseData[3] !='8')
                 {
                     MessageBox.Show("写入成功");
-
+                    IsEnable = true;
                 }
                 else
                 {
                     MessageBox.Show("写入失败", "error", MessageBoxButton.OK, MessageBoxImage.Error);
+                    IsEnable = true;
                 }
             });
 
diff --git a/ModbusDemo/VIewModel/MainWindowViewModel.cs b/ModbusDemo/VIewModel/MainWindowViewModel.cs
index 093fff5..abad9e2 100644
--- a/ModbusDemo/VIewModel/MainWindowViewModel.cs
+++ b/ModbusDemo/VIewModel/MainWindowViewModel.cs
@@ -66,6 +66,7 @@ namespace ModbusDemo.VIewModel
             LeftMenusList.Add(new MenusInfo() { Icon = "AllInclusive", MenuName = "线圈操作", ViewName = "CoilUC" });
             LeftMenusList.Add(new MenusInfo() { Icon = "BlurCircular", MenuName = "寄存器操作", ViewName = "RegisterUC" });
             LeftMenusList.Add(new MenusInfo() { Icon = "Settings", MenuName = "串口设置", ViewName = "SettingsUC" });
+            LeftMenusList.Add(new MenusInfo() { Icon = "Settings", MenuName = "附加功能", ViewName = "AttachUC" });
         }
 
         public void DefultNaigation()
diff --git a/ModbusDemo/VIewModel/RegisterUCViewModel.cs b/ModbusDemo/VIewModel/RegisterUCViewModel.cs
index a952b07..95eecef 100644
--- a/ModbusDemo/VIewModel/RegisterUCViewModel.cs
+++ b/ModbusDemo/VIewModel/RegisterUCViewModel.cs
@@ -24,6 +24,20 @@ namespace ModbusDemo.VIewModel
         public DelegateCommand WriteRegisterCmm { get; set; }
         //获取当前使用的串口
         private SerialPort _serialPort;
+
+        //按钮是否可以点击
+        private bool _isEnable;
+
+        public bool IsEnable
+        {
+            get { return _isEnable; }
+            set
+            {
+                _isEnable = value;
+                RaisePropertyChanged();
+            }
+        }
+
         //显示当前链接串口的信息
         public string SerialPortInfo
         {
@@ -159,6 +173,7 @@ namespace ModbusDemo.VIewModel
 
             ModbusLogList = GetOperateRegister();
 
+            IsEnable = true;
         }
 
 
@@ -169,21 +184,26 @@ namespace ModbusDemo.VIewModel
         /// </summary>
         private void ReadRegister()
         {
+            //将按钮设置为不可点击状态，并解析用户输入的信息
+            IsEnable = false;
             if (!byte.TryParse(SlaveAddress, out byte slaveAddressValue))
             {
                 MessageBox.Show("SlaveAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
 
             if (!ushort.TryParse(StartAddress, out ushort startAddressValue))
             {
                 MessageBox.Show("StartAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
 
             if (!ushort.TryParse(NumberOfPoints, out ushort numberOfPointsValue))
             {
                 MessageBox.Show("NumberOfPoints 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             //使用子线程进行读取，防止ui线程卡顿
@@ -194,6 +214,7 @@ namespace ModbusDemo.VIewModel
                 {
                     MessageBox.Show("读取失败", "error", MessageBoxButton.OK, MessageBoxImage.Error);
                     ModbusLogList = GetOperateRegister();
+                    IsEnable = true;
                     return;
                 }
                 string temp = "";
@@ -204,6 +225,7 @@ namespace ModbusDemo.VIewModel
                 }
                 ReadResult = temp;
                 MessageBox.Show("读取成功");
+                IsEnable = true;
                 ModbusLogList = GetOperateRegister();
             });
 
@@ -213,19 +235,24 @@ namespace ModbusDemo.VIewModel
 
         private void WriteRegister()
         {
+            //将按钮设置为不可点击状态，并解析用户输入的信息
+            IsEnable = false;
             if (!byte.TryParse(WriteSlaveAddress, out byte writeSlaveAddressValue))
             {
                 MessageBox.Show("WriteSlaveAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             if (!ushort.TryParse(WriteStartAddress, out ushort WriteStartAddressValue))
             {
                 MessageBox.Show("WriteStartAddress 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             if (string.IsNullOrEmpty(WriteData))
             {
                 MessageBox.Show("WriteData 格式无效", "warning", MessageBoxButton.OK, MessageBoxImage.Warning);
+                IsEnable = true;
                 return;
             }
             string[] parts = WriteData.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
@@ -244,6 +271,7 @@ namespace ModbusDemo.VIewModel
                 {
 
                     MessageBox.Show($"无法将 '{parts[i]}' 转换为 ushort 类型");
+                    IsEnable = true;
                     return;
                 }
             }
@@ -254,14 +282,15 @@ namespace ModbusDemo.VIewModel
                 _modbusRTU.WriteRegisters(writeSlaveAddressValue, WriteStartAddressValue, data);
                 ModbusLogList = GetOperateRegister();
                 ModbusLog modbusLog = ModbusLogList.FirstOrDefault();
-                if (modbusLog != null && modbusLog.ResponseData != string.Empty)
+                if (modbusLog != null && modbusLog.ResponseData != string.Empty && modbusLog.ResponseData[3] != '8')
                 {
                     MessageBox.Show("写入成功");
-
+                    IsEnable = true;
                 }
                 else
                 {
                     MessageBox.Show("写入失败", "error", MessageBoxButton.OK, MessageBoxImage.Error);
+                    IsEnable = true;
                 }
             });
             
diff --git a/ModbusDemo/VIewModel/SettingsUCViewModel.cs b/ModbusDemo/VIewModel/SettingsUCViewModel.cs
index 8eb872b..14bfcd7 100644
--- a/ModbusDemo/VIewModel/SettingsUCViewModel.cs
+++ b/ModbusDemo/VIewModel/SettingsUCViewModel.cs
@@ -25,7 +25,7 @@ namespace ModbusDemo.VIewModel
         //获取串口
         private SerialPort _serialPort;
         //设置串口名字
-        private string _portName = "COM1";
+        private string _portName = "COM3";
 
         public string PortName
         {