diff --git a/ModbusDemo/App.xaml.cs b/ModbusDemo/App.xaml.cs
index 3361c7a..6dd09c6 100644
--- a/ModbusDemo/App.xaml.cs
+++ b/ModbusDemo/App.xaml.cs
@@ -12,6 +12,8 @@ using System.Data;
 using System.DirectoryServices;
 using System.IO;
 using System.IO.Ports;
+using System.Security.Cryptography;
+using System.Text;
 using System.Windows;
 
 namespace ModbusDemo
@@ -48,7 +50,7 @@ namespace ModbusDemo
             //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>();
+            //containerRegistry.RegisterForNavigation<AttachUC, AttachUCViewModel>();
 
 
             // 1. 加载配置文件
@@ -56,13 +58,14 @@ namespace ModbusDemo
                 .SetBasePath(Directory.GetCurrentDirectory())
                 .AddJsonFile("appsettings.json")
                 .Build();
-
-            // 2. 配置 DbContextOptions
+            // 2.解密连接字符串
+            string decryptedConnection = Decrypt(configuration.GetConnectionString("ConnStr"));
+            // 3. 配置 DbContextOptions
             var options = new DbContextOptionsBuilder<ModbusDbContext>()
-                .UseSqlServer(configuration.GetConnectionString("ConnStr"))
+                .UseSqlServer(decryptedConnection)
                 .Options;
 
-            // 3. 注册 DbContext
+            // 4. 注册 DbContext
             containerRegistry.Register<ModbusDbContext>(() => new ModbusDbContext(options));
         }
         /// <summary>
@@ -74,10 +77,40 @@ namespace ModbusDemo
             mainWindowViewModel!.DefultNaigation();
             base.OnInitialized();
         }
+        //硬编码
+        private static readonly byte[] Key = Encoding.UTF8.GetBytes("8Jn3pQ7sV9y$B&E)"); // 16字节，AES-128
+        private static readonly byte[] IV = Encoding.UTF8.GetBytes("2r5u8x/A?D*G-KaP");  // 16字节
+
+        /// <summary>
+        /// 解密字符串
+        /// </summary>
+        /// <param name="encryptedText">加密后的Base64字符串</param>
+        /// <returns>解密后的原始字符串</returns>
+        public static string Decrypt(string encryptedText)
+        {
+            if (string.IsNullOrEmpty(encryptedText))
+                return string.Empty;
 
+            using (Aes aes = Aes.Create())
+            {
+                aes.Key = Key;
+                aes.IV = IV;
 
+                // 创建解密器
+                ICryptoTransform decryptor = aes.CreateDecryptor(aes.Key, aes.IV);
 
-        
+                using (MemoryStream ms = new MemoryStream(Convert.FromBase64String(encryptedText)))
+                {
+                    using (CryptoStream cs = new CryptoStream(ms, decryptor, CryptoStreamMode.Read))
+                    {
+                        using (StreamReader sr = new StreamReader(cs))
+                        {
+                            return sr.ReadToEnd();
+                        }
+                    }
+                }
+            }
+        }
     }
 
 }
diff --git a/ModbusDemo/Device/ModbusRTU.cs b/ModbusDemo/Device/ModbusRTU.cs
index ede4987..a1e6e6a 100644
--- a/ModbusDemo/Device/ModbusRTU.cs
+++ b/ModbusDemo/Device/ModbusRTU.cs
@@ -19,7 +19,7 @@ namespace ModbusDemo.Device
         //用于操作数据库
         private ModbusDbContext _modbusDbContext;
         //TODO,修改
-        private SerialPortAdapter _portAdapter;
+        //private SerialPortAdapter _portAdapter;
 
         public ModbusRTU(SerialPort serialPort, ModbusDbContext modbusDbContext)
         {
@@ -72,8 +72,7 @@ namespace ModbusDemo.Device
                     responseData.Clear();
                     // 清除输入缓冲区残留数据
                     _serialPort.DiscardInBuffer();
-                }
-                
+                }                
                 try
                 {
                     _serialPort.Write(sendByte, 0, sendByte.Length);
@@ -622,5 +621,7 @@ namespace ModbusDemo.Device
 
             return sb.ToString();
         }
+
+
     }
 }
diff --git a/ModbusDemo/ErrorCode/ErrorCode.cs b/ModbusDemo/ErrorCode/ErrorCode.cs
index 0018412..919f480 100644
--- a/ModbusDemo/ErrorCode/ErrorCode.cs
+++ b/ModbusDemo/ErrorCode/ErrorCode.cs
@@ -31,8 +31,7 @@ namespace ModbusDemo.ErrorCode
         // 重写 ToString 方法
         public override string ToString() => $"Error 0x{Code:X2}: {Description}";
 
-        // 隐式转换为 byte
-        public static implicit operator byte(ErrorCode error) => error.Code;
+        
 
         // 根据错误码值查找错误码
         public static ErrorCode FromByte(byte code) => AllErrors.FirstOrDefault(e => e.Code == code);
diff --git a/ModbusDemo/MainWindow.xaml b/ModbusDemo/MainWindow.xaml
index f38d325..803a2ce 100644
--- a/ModbusDemo/MainWindow.xaml
+++ b/ModbusDemo/MainWindow.xaml
@@ -10,8 +10,8 @@
     xmlns:prism="http://prismlibrary.com/"
     xmlns:viewmodel="clr-namespace:ModbusDemo.VIewModel"
     Title="MainWindow"
-    Width="900"
-    Height="600"
+    Width="1000"
+    Height="800"
     d:DataContext="{d:DesignInstance Type=viewmodel:MainWindowViewModel,
                                      IsDesignTimeCreatable=True}"
     WindowStartupLocation="CenterScreen"
diff --git a/ModbusDemo/ModbusDemo.csproj b/ModbusDemo/ModbusDemo.csproj
index 841bdf7..2db4493 100644
--- a/ModbusDemo/ModbusDemo.csproj
+++ b/ModbusDemo/ModbusDemo.csproj
@@ -10,6 +10,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Compile Remove="Device\IStreamResource.cs" />
+    <Compile Remove="Device\SerialPortAdapter.cs" />
     <Compile Remove="ErrorCode\ErrorCodeExtensions.cs" />
     <Compile Remove="ErrorCode\ErrorInfoAttribute.cs" />
   </ItemGroup>
@@ -25,7 +27,6 @@
     <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/Model/ErrorCode.cs b/ModbusDemo/Model/ErrorCode.cs
deleted file mode 100644
index 340c416..0000000
--- a/ModbusDemo/Model/ErrorCode.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ModbusDemo.Model
-{
-    
-}
diff --git a/ModbusDemo/Uitls/CheckData.cs b/ModbusDemo/Uitls/CheckData.cs
index 8c46307..2a20de3 100644
--- a/ModbusDemo/Uitls/CheckData.cs
+++ b/ModbusDemo/Uitls/CheckData.cs
@@ -22,7 +22,7 @@ namespace ModbusDemo.Uitls
                 return false;
             }
             // 检查数组长度是否足够
-            if (response.Length > 1)
+            if (response.Length > 3)
             {
                 byte secondByte = response[1]; // 获取第二个字节（索引为1）
 
diff --git a/ModbusDemo/VIew/CoilUC.xaml b/ModbusDemo/VIew/CoilUC.xaml
index 30de8d1..6ac9787 100644
--- a/ModbusDemo/VIew/CoilUC.xaml
+++ b/ModbusDemo/VIew/CoilUC.xaml
@@ -10,8 +10,8 @@
     d:DataContext="{d:DesignInstance Type=viewmodel:CoilUCViewModel,
                                      IsDesignTimeCreatable=True}"
     d:Background="White"
-    d:DesignHeight="450"
-    d:DesignWidth="800"
+    d:DesignHeight="800"
+    d:DesignWidth="1000"
     mc:Ignorable="d">
     <UserControl.Resources>
         <Style TargetType="TextBox">
@@ -25,7 +25,7 @@
             </RowDefinition>
             <RowDefinition>
             </RowDefinition>
-            <RowDefinition>
+            <RowDefinition Height="120">
             </RowDefinition>
             <RowDefinition>
             </RowDefinition>
@@ -54,7 +54,7 @@
             <Grid.RowDefinitions>
                 <RowDefinition>
                 </RowDefinition>
-                <RowDefinition Height="60">
+                <RowDefinition>
                 </RowDefinition>
             </Grid.RowDefinitions>
             <!--  线圈的读取  -->
@@ -79,11 +79,18 @@
                 </TextBox>
             </StackPanel>
 
-            <StackPanel Grid.Row="2" Grid.ColumnSpan="4" HorizontalAlignment="Center" Orientation="Horizontal">
+            <StackPanel Grid.Row="2" Grid.ColumnSpan="5" HorizontalAlignment="Center" Orientation="Horizontal">
 
-                <TextBlock Margin="0,20,0,0" Text="读取结果:" FontWeight="Black" />
+                <TextBlock Margin="0,50,0,0" Text="读取结果:" FontWeight="Black" />
 
-                <TextBox MinWidth="120" Margin="20,0,0,0" Text="{Binding ReadResult}" Style="{StaticResource MaterialDesignOutlinedTextBox}" />
+                <TextBox
+                    MinWidth="900"
+                    MaxWidth="900"
+                    Margin="20,0,0,0"
+                    AcceptsReturn="True"
+                    VerticalScrollBarVisibility="Auto"
+                    Text="{Binding ReadResult}"
+                    Style="{StaticResource MaterialDesignOutlinedTextBox}" />
             </StackPanel>
             <Button
                 Grid.Column="4"
diff --git a/ModbusDemo/VIew/RegisterUC.xaml b/ModbusDemo/VIew/RegisterUC.xaml
index e285545..ff7f0cd 100644
--- a/ModbusDemo/VIew/RegisterUC.xaml
+++ b/ModbusDemo/VIew/RegisterUC.xaml
@@ -9,9 +9,9 @@
     xmlns:viewmodel="clr-namespace:ModbusDemo.VIewModel"
     d:DataContext="{d:DesignInstance Type=viewmodel:RegisterUCViewModel,
                                      IsDesignTimeCreatable=True}"
-    d:DesignHeight="450"
+    d:DesignHeight="800"
     d:Background="White"
-    d:DesignWidth="800"
+    d:DesignWidth="1000"
     mc:Ignorable="d">
     <UserControl.Resources>
         <Style TargetType="TextBox">
@@ -25,7 +25,7 @@
             </RowDefinition>
             <RowDefinition>
             </RowDefinition>
-            <RowDefinition>
+            <RowDefinition Height="120">
             </RowDefinition>
             <RowDefinition>
             </RowDefinition>
@@ -54,10 +54,10 @@
             <Grid.RowDefinitions>
                 <RowDefinition>
                 </RowDefinition>
-                <RowDefinition Height="60">
+                <RowDefinition>
                 </RowDefinition>
             </Grid.RowDefinitions>
-            <!--读寄存器-->
+            <!--  读寄存器  -->
             <StackPanel HorizontalAlignment="Center" Orientation="Vertical">
                 <TextBlock Margin="20" Text="从站地址">
                 </TextBlock>
@@ -79,11 +79,18 @@
                 </TextBox>
             </StackPanel>
 
-            <StackPanel Grid.Row="2" Grid.ColumnSpan="4" HorizontalAlignment="Center" Orientation="Horizontal">
+            <StackPanel Grid.Row="2" Grid.ColumnSpan="5" HorizontalAlignment="Center" Orientation="Horizontal">
 
-                <TextBlock Margin="0,20,0,0" Text="读取结果:" FontWeight="Black" />
+                <TextBlock Margin="0,50,0,0" Text="读取结果:" FontWeight="Black" />
 
-                <TextBox MinWidth="120" Margin="20,0,0,0" Text="{Binding ReadResult}" Style="{StaticResource MaterialDesignOutlinedTextBox}" />
+                <TextBox
+                    MinWidth="900"
+                    MaxWidth="900"
+                    Margin="20,0,0,0"
+                    AcceptsReturn="True"
+                    VerticalScrollBarVisibility="Auto"
+                    Text="{Binding ReadResult}"
+                    Style="{StaticResource MaterialDesignOutlinedTextBox}" />
             </StackPanel>
             <Button
                 Grid.Column="4"
@@ -110,7 +117,7 @@
                 <ColumnDefinition>
                 </ColumnDefinition>
             </Grid.ColumnDefinitions>
-            <!--写寄存器-->
+            <!--  写寄存器  -->
             <StackPanel HorizontalAlignment="Center" Orientation="Vertical">
                 <TextBlock Margin="20" Text="从站地址">
                 </TextBlock>
@@ -152,7 +159,7 @@
             </Button>
         </Grid>
         <Grid Grid.Row="3">
-            <!--数据展示-->
+            <!--  数据展示  -->
             <DataGrid ItemsSource="{Binding ModbusLogList}" AutoGenerateColumns="False" IsReadOnly="True" ColumnWidth="*">
                 <DataGrid.Columns>
                     <!--  操作类型列  -->
diff --git a/ModbusDemo/VIewModel/AttachUCViewModel.cs b/ModbusDemo/VIewModel/AttachUCViewModel.cs
index c7ef208..38b993d 100644
--- a/ModbusDemo/VIewModel/AttachUCViewModel.cs
+++ b/ModbusDemo/VIewModel/AttachUCViewModel.cs
@@ -1,4 +1,4 @@
-using Modbus.Device;
+//using Modbus.Device;
 using ModbusDemo.Model;
 using ModbusDemo.Uitls;
 using Prism.Commands;
@@ -50,61 +50,61 @@ namespace ModbusDemo.VIewModel
         }
         public AttachUCViewModel(SerialPort serialPort)
         {
-            ReadOddRegisterCmm = new DelegateCommand(ReadOddRegister2);
+            //ReadOddRegisterCmm = new DelegateCommand(ReadOddRegister);
             _serialPort = serialPort;
         }
         /// <summary>
         /// 读1000个寄存器
         /// </summary>
-        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)
-                    {
-                        MessageBox.Show($"线程 {chunkIndex} 读取寄存器时出错: {ex.Message}");
-                    }
-                });
-            }
-
-            // 等待所有任务完成
-            Task.WaitAll(tasks);
-            Time = (int)(DateTime.Now - startTime).TotalMilliseconds;
-            StringBuilder result = new StringBuilder();
-            int count = 0;
-            for (int i = 1; i < totalRegisters; i += 2)
-            {
-                result.Append(allRegisters[i].ToString() + " ");
-                count++;
-                if (count % 50 == 0)
-                {
-                    result.AppendLine();
-                }
-            }
-            ReadResult = result.ToString();
-
-        }
+        //private void ReadOddRegister()
+        //{
+        //    // 创建 Modbus RTU 主站
+        //    IModbusSerialMaster master = ModbusSerialMaster.CreateRtu(_serialPort);
+        //    byte slaveId = 1;
+        //    ushort totalRegisters = 1000;
+        //    ushort chunkSize = 100;
+        //    int numChunks = (int)Math.Ceiling((double)totalRegisters / chunkSize);
+
+        //    ushort[] allRegisters = new ushort[totalRegisters];
+        //    Task[] tasks = new Task[numChunks];
+        //    DateTime startTime = DateTime.Now;
+        //    for (int i = 0; i < numChunks; i++)
+        //    {
+        //        ushort startAddress = (ushort)(10300 + i * chunkSize);
+        //        ushort currentChunkSize = 100;
+
+        //        int chunkIndex = i;
+        //        tasks[i] = Task.Run(() =>
+        //        {
+        //            try
+        //            {
+        //                ushort[] registers = master.ReadHoldingRegisters(slaveId, startAddress, currentChunkSize);
+        //                Array.Copy(registers, 0, allRegisters, chunkIndex * chunkSize, currentChunkSize);
+        //            }
+        //            catch (Exception ex)
+        //            {
+        //                MessageBox.Show($"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();
+
+        //}
         /// <summary>
         /// 自己的类
         /// </summary>
diff --git a/ModbusDemo/VIewModel/CoilUCViewModel.cs b/ModbusDemo/VIewModel/CoilUCViewModel.cs
index fb99100..29683ac 100644
--- a/ModbusDemo/VIewModel/CoilUCViewModel.cs
+++ b/ModbusDemo/VIewModel/CoilUCViewModel.cs
@@ -241,10 +241,16 @@ namespace ModbusDemo.VIewModel
                 }
 
                 string temp = "";
+                int count = 0;
                 foreach (var item in result)
                 {
+                    count++;
                     temp += item;
                     temp += " ";
+                    if(count %25 == 0)
+                    {
+                        temp += "\n";
+                    }
                 }
                 ReadResult = temp;
                 MessageBox.Show("读取成功");
diff --git a/ModbusDemo/VIewModel/MainWindowViewModel.cs b/ModbusDemo/VIewModel/MainWindowViewModel.cs
index fc5f8b6..34de8dd 100644
--- a/ModbusDemo/VIewModel/MainWindowViewModel.cs
+++ b/ModbusDemo/VIewModel/MainWindowViewModel.cs
@@ -66,7 +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 = "AddCircle", MenuName = "附加功能", ViewName = "AttachUC" });
+            //LeftMenusList.Add(new MenusInfo() { Icon = "AddCircle", MenuName = "附加功能", ViewName = "AttachUC" });
         }
 
         public void DefultNaigation()
diff --git a/ModbusDemo/VIewModel/RegisterUCViewModel.cs b/ModbusDemo/VIewModel/RegisterUCViewModel.cs
index dc05eb9..8180eb6 100644
--- a/ModbusDemo/VIewModel/RegisterUCViewModel.cs
+++ b/ModbusDemo/VIewModel/RegisterUCViewModel.cs
@@ -232,10 +232,16 @@ namespace ModbusDemo.VIewModel
                     return;
                 }
                 string temp = "";
+                int count =0;
                 foreach (var item in result)
                 {
+                    count++;
                     temp += item;
                     temp += " ";
+                    if (count % 25 == 0)
+                    {
+                        temp += "\n";
+                    }
                 }
                 ReadResult = temp;
                 MessageBox.Show("读取成功");
diff --git a/ModbusDemo/appsettings.json b/ModbusDemo/appsettings.json
index 04f7cc6..95881f5 100644
--- a/ModbusDemo/appsettings.json
+++ b/ModbusDemo/appsettings.json
@@ -10,5 +10,5 @@
     "node_modules",
     "wwwroot"
   ],
-  "ConnectionStrings": { "ConnStr": "server=.;uid=sa;pwd=123456;database=Modbus;TrustServerCertificate=true" }
+  "ConnectionStrings": { "ConnStr": "3UiB0x91qCfBGGZJPtN2+6jjYWJL+PmUBwDGk07o3SzhkKx7GbsAJYoj44iejWaPIXfrZZvsvR30gpEgoVxYqVXexcruhQSPCW+B/msrunY=" }
 }