diff --git a/SettingModule/SettingModule.cs b/SettingModule/SettingModule.cs
index 56f2440..32ec4e9 100644
--- a/SettingModule/SettingModule.cs
+++ b/SettingModule/SettingModule.cs
@@ -1,4 +1,5 @@
 using SettingModule.Views;
+using SettingModule.Views.Dialogs;
 using System.Reflection;
 
 namespace SettingModule
@@ -14,6 +15,10 @@ namespace SettingModule
         public void RegisterTypes(IContainerRegistry containerRegistry)
         {
             containerRegistry.RegisterForNavigation<SettingView>("SettingView");
+
+            // 设备连接配置弹窗
+            containerRegistry.RegisterDialog<TCPConfigView>("TCPConfig");
+            containerRegistry.RegisterDialog<SerialPortConfigView>("SerialPortConfig");
         }
     }
 }
diff --git a/SettingModule/ViewModels/Dialogs/SerialPortConfigViewModel.cs b/SettingModule/ViewModels/Dialogs/SerialPortConfigViewModel.cs
new file mode 100644
index 0000000..3b1473e
--- /dev/null
+++ b/SettingModule/ViewModels/Dialogs/SerialPortConfigViewModel.cs
@@ -0,0 +1,164 @@
+using System.Collections.ObjectModel;
+using System.IO.Ports;
+using System.Linq;
+using System.Windows.Input;
+using UIShare.PubEvent;
+using UIShare.UIViewModel;
+using UIShare.ViewModelBase;
+
+namespace SettingModule.ViewModels.Dialogs
+{
+    /// <summary>
+    /// 串口连接配置对话框 VM。
+    /// 通过 DialogParameters 接收宿主 DeviceInfoModel；保存时把副本写回宿主。
+    /// </summary>
+    public class SerialPortConfigViewModel : DialogViewModelBase
+    {
+        #region 属性
+
+        private string _title = "串口连接配置";
+        public string Title
+        {
+            get => _title;
+            set => SetProperty(ref _title, value);
+        }
+
+        private SerialPortConnectionConfig _config = new();
+        public SerialPortConnectionConfig Config
+        {
+            get => _config;
+            set => SetProperty(ref _config, value);
+        }
+
+        /// <summary>当前可用串口列表（OnDialogOpened 刷新）。</summary>
+        public ObservableCollection<string> AvailablePorts { get; } = new();
+
+        public ObservableCollection<int> CommonBaudRates { get; } = new()
+        {
+            1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 230400, 460800, 921600
+        };
+
+        public ObservableCollection<int> DataBitsList { get; } = new() { 5, 6, 7, 8 };
+
+        public ObservableCollection<string> StopBitsList { get; } = new()
+        {
+            "One", "OnePointFive", "Two"
+        };
+
+        public ObservableCollection<string> ParityList { get; } = new()
+        {
+            "None", "Odd", "Even", "Mark", "Space"
+        };
+
+        public ObservableCollection<int> CommonTimeouts { get; } = new()
+        {
+            500, 1000, 2000, 3000, 5000, 10000
+        };
+
+        private string _errorMessage = string.Empty;
+        public string ErrorMessage
+        {
+            get => _errorMessage;
+            set => SetProperty(ref _errorMessage, value);
+        }
+
+        #endregion
+
+        #region 命令
+        public ICommand SaveCommand { get; }
+        public ICommand CancelCommand { get; }
+        public ICommand RefreshPortsCommand { get; }
+        #endregion
+
+        private DeviceInfoModel? _hostDevice;
+
+        public SerialPortConfigViewModel(IContainerProvider containerProvider) : base(containerProvider)
+        {
+            SaveCommand = new DelegateCommand(OnSave);
+            CancelCommand = new DelegateCommand(OnCancel);
+            RefreshPortsCommand = new DelegateCommand(RefreshPorts);
+        }
+
+        private void RefreshPorts()
+        {
+            AvailablePorts.Clear();
+           
+
+            // 若当前选中的串口不在可用列表中，仍保留显示，便于离线编辑
+            if (!string.IsNullOrEmpty(Config.PortName) && !AvailablePorts.Contains(Config.PortName))
+                AvailablePorts.Insert(0, Config.PortName);
+        }
+
+        private bool Validate(out string error)
+        {
+            error = string.Empty;
+            if (string.IsNullOrWhiteSpace(Config.PortName))
+            {
+                error = "串口名称不能为空";
+                return false;
+            }
+            if (Config.BaudRate <= 0)
+            {
+                error = "波特率必须大于 0";
+                return false;
+            }
+            if (Config.DataBits < 5 || Config.DataBits > 8)
+            {
+                error = "数据位必须在 5 - 8 之间";
+                return false;
+            }
+            if (Config.ReadTimeout < 0 || Config.WriteTimeout < 0)
+            {
+                error = "超时时间不能为负数";
+                return false;
+            }
+            return true;
+        }
+
+        private void OnSave()
+        {
+            if (!Validate(out var error))
+            {
+                ErrorMessage = error;
+                return;
+            }
+            ErrorMessage = string.Empty;
+
+            if (_hostDevice != null)
+            {
+                _hostDevice.SerialPortConfig ??= new SerialPortConnectionConfig();
+                Config.CopyTo(_hostDevice.SerialPortConfig);
+                _hostDevice.ConnectionType = "Serial";
+            }
+
+            RequestClose.Invoke(ButtonResult.OK);
+        }
+
+        private void OnCancel() => RequestClose.Invoke(ButtonResult.Cancel);
+
+        #region Prism Dialog 规范
+        public override void OnDialogOpened(IDialogParameters parameters)
+        {
+            _eventAggregator.GetEvent<OverlayEvent>().Publish(true);
+
+            if (parameters.ContainsKey("Device"))
+            {
+                _hostDevice = parameters.GetValue<DeviceInfoModel>("Device");
+                Title = $"串口连接配置 - {_hostDevice?.DeviceName}";
+                Config = new SerialPortConnectionConfig(_hostDevice?.SerialPortConfig);
+            }
+            else if (parameters.ContainsKey("Config"))
+            {
+                Config = new SerialPortConnectionConfig(parameters.GetValue<SerialPortConnectionConfig>("Config"));
+            }
+
+            RefreshPorts();
+        }
+
+        public override void OnDialogClosed()
+        {
+            _eventAggregator.GetEvent<OverlayEvent>().Publish(false);
+        }
+        #endregion
+    }
+}
diff --git a/SettingModule/ViewModels/Dialogs/TCPConfigViewModel.cs b/SettingModule/ViewModels/Dialogs/TCPConfigViewModel.cs
new file mode 100644
index 0000000..a45b8fc
--- /dev/null
+++ b/SettingModule/ViewModels/Dialogs/TCPConfigViewModel.cs
@@ -0,0 +1,139 @@
+using System.Collections.ObjectModel;
+using System.Windows.Input;
+using UIShare.PubEvent;
+using UIShare.UIViewModel;
+using UIShare.ViewModelBase;
+
+
+namespace SettingModule.ViewModels.Dialogs
+{
+    /// <summary>
+    /// TCP 连接配置对话框 VM。
+    /// 通过 DialogParameters 接收宿主 DeviceInfoModel；保存时把副本写回宿主。
+    /// </summary>
+    public class TCPConfigViewModel : DialogViewModelBase
+    {
+        #region 属性
+
+        private string _title = "TCP 连接配置";
+        public string Title
+        {
+            get => _title;
+            set => SetProperty(ref _title, value);
+        }
+
+        /// <summary>编辑用的副本，取消时不会污染宿主对象。</summary>
+        private TcpConnectionConfig _config = new();
+        public TcpConnectionConfig Config
+        {
+            get => _config;
+            set => SetProperty(ref _config, value);
+        }
+
+        /// <summary>常用 Modbus / 自定义协议端口建议。</summary>
+        public ObservableCollection<int> CommonPorts { get; } = new()
+        {
+            502, 102, 80, 8080, 5020, 4840
+        };
+
+        /// <summary>常用超时（毫秒）。</summary>
+        public ObservableCollection<int> CommonTimeouts { get; } = new()
+        {
+            500, 1000, 2000, 3000, 5000, 10000
+        };
+
+        private string _errorMessage = string.Empty;
+        public string ErrorMessage
+        {
+            get => _errorMessage;
+            set => SetProperty(ref _errorMessage, value);
+        }
+
+        #endregion
+
+        #region 命令
+        public ICommand SaveCommand { get; }
+        public ICommand CancelCommand { get; }
+        #endregion
+
+        // 用于保存时把副本回写到原对象
+        private DeviceInfoModel? _hostDevice;
+
+        public TCPConfigViewModel(IContainerProvider containerProvider) : base(containerProvider)
+        {
+            SaveCommand = new DelegateCommand(OnSave);
+            CancelCommand = new DelegateCommand(OnCancel);
+        }
+
+        private bool Validate(out string error)
+        {
+            error = string.Empty;
+            if (string.IsNullOrWhiteSpace(Config.IPAddress))
+            {
+                error = "IP 地址不能为空";
+                return false;
+            }
+            if (!System.Net.IPAddress.TryParse(Config.IPAddress, out _))
+            {
+                error = "IP 地址格式不正确";
+                return false;
+            }
+            if (Config.Port <= 0 || Config.Port > 65535)
+            {
+                error = "端口范围应在 1 - 65535";
+                return false;
+            }
+            if (Config.SendTimeout < 0 || Config.ReceiveTimeout < 0)
+            {
+                error = "超时时间不能为负数";
+                return false;
+            }
+            return true;
+        }
+
+        private void OnSave()
+        {
+            if (!Validate(out var error))
+            {
+                ErrorMessage = error;
+                return;
+            }
+            ErrorMessage = string.Empty;
+
+            // 把副本写回宿主
+            if (_hostDevice != null)
+            {
+                _hostDevice.TcpConfig ??= new TcpConnectionConfig();
+                Config.CopyTo(_hostDevice.TcpConfig);
+                _hostDevice.ConnectionType = "TCP";
+            }
+
+            RequestClose.Invoke(ButtonResult.OK);
+        }
+
+        private void OnCancel() => RequestClose.Invoke(ButtonResult.Cancel);
+
+        #region Prism Dialog 规范
+        public override void OnDialogOpened(IDialogParameters parameters)
+        {
+            _eventAggregator.GetEvent<OverlayEvent>().Publish(true);
+
+            if (parameters.ContainsKey("Device"))
+            {
+                _hostDevice = parameters.GetValue<DeviceInfoModel>("Device");
+                Title = $"TCP 连接配置 - {_hostDevice?.DeviceName}";
+                Config = new TcpConnectionConfig(_hostDevice?.TcpConfig);
+            }
+            else if (parameters.ContainsKey("Config"))
+            {
+                Config = new TcpConnectionConfig(parameters.GetValue<TcpConnectionConfig>("Config"));
+            }
+        }
+
+        public override void OnDialogClosed()
+        {
+            _eventAggregator.GetEvent<OverlayEvent>().Publish(false);
+        }
+        #endregion
+    }
+}
diff --git a/SettingModule/ViewModels/SettingViewModel.cs b/SettingModule/ViewModels/SettingViewModel.cs
index 38c0da9..2b9aefe 100644
--- a/SettingModule/ViewModels/SettingViewModel.cs
+++ b/SettingModule/ViewModels/SettingViewModel.cs
@@ -5,7 +5,6 @@ using UIShare.GlobalVariable;
 using UIShare.PubEvent;
 using UIShare.UIViewModel;
 using UIShare.ViewModelBase;
-
 namespace SettingModule.ViewModels
 {
     /// <summary>
@@ -74,8 +73,16 @@ namespace SettingModule.ViewModels
         public ICommand RefreshCommand { get; }
         public ICommand SaveCommand { get; }
         public ICommand ResetCommand { get; }
+        /// <summary>打开当前选中设备的连接配置对话框（按 ConnectionType 选择 TCP / 串口）。</summary>
+        public ICommand OpenConnectionConfigCommand { get; }
         #endregion
 
+        /// <summary>支持的连接方式列表，供"连接方式"ComboBox 使用。</summary>
+        public ObservableCollection<string> ConnectionTypes { get; } = new()
+        {
+            "None", "TCP", "Serial"
+        };
+
         public SettingViewModel(IContainerExtension container) : base(container)
         {
             _scope = container.CreateScope();
@@ -89,6 +96,7 @@ namespace SettingModule.ViewModels
             RefreshCommand = new DelegateCommand(OnExpand);
             SaveCommand = new DelegateCommand(OnSave);
             ResetCommand = new DelegateCommand(OnReset);
+            OpenConnectionConfigCommand = new DelegateCommand(OnOpenConnectionConfig);
 
             // 进来默认选中第一个，让右侧不为空
             if (DeviceList.Count > 0)
@@ -146,6 +154,40 @@ namespace SettingModule.ViewModels
             }
             StatusMessage = $"已重置设备 [{SelectedDevice.DeviceName}] 的配置";
         }
+
+        /// <summary>
+        /// 打开"连接配置"对话框。按 SelectedDevice.ConnectionType 决定开 TCP 还是串口对话框。
+        /// </summary>
+        private void OnOpenConnectionConfig()
+        {
+            if (SelectedDevice == null)
+            {
+                StatusMessage = "请先在左侧选择设备";
+                return;
+            }
+
+            var dialogName = SelectedDevice.ConnectionType switch
+            {
+                "TCP" => "TCPConfig",
+                "Serial" => "SerialPortConfig",
+                _ => string.Empty
+            };
+
+            if (string.IsNullOrEmpty(dialogName))
+            {
+                StatusMessage = "当前设备未配置连接方式（请先选择 TCP 或 Serial）";
+                return;
+            }
+
+            var p = new DialogParameters { { "Device", SelectedDevice } };
+            _dialogService.ShowDialog(dialogName, p, r =>
+            {
+                if (r.Result == ButtonResult.OK)
+                {
+                    StatusMessage = $"已更新 [{SelectedDevice.DeviceName}] 的连接参数（{DateTime.Now:HH:mm:ss}）";
+                }
+            });
+        }
         #endregion
 
         #region 导航
diff --git a/SettingModule/Views/Dialogs/SerialPortConfigView.xaml b/SettingModule/Views/Dialogs/SerialPortConfigView.xaml
new file mode 100644
index 0000000..56effb7
--- /dev/null
+++ b/SettingModule/Views/Dialogs/SerialPortConfigView.xaml
@@ -0,0 +1,136 @@
+<UserControl x:Class="SettingModule.Views.Dialogs.SerialPortConfigView"
+             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:SettingModule.Views.Dialogs"
+             xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
+             xmlns:helpers="clr-namespace:UIShare.Helpers;assembly=UIShare"
+             xmlns:converters="clr-namespace:UIShare.Converters;assembly=UIShare"
+             mc:Ignorable="d"
+             xmlns:prism="http://prismlibrary.com/"
+             Background="White"
+             prism:ViewModelLocator.AutoWireViewModel="True"
+             Width="440"
+             Height="430">
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="ResizeMode" Value="NoResize"/>
+        
+            <Setter Property="SizeToContent" Value="WidthAndHeight"/>
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <converters:StringToVisibilityConverter x:Key="StringToVisibility"/>
+    </UserControl.Resources>
+
+    <GroupBox Padding="12,8,12,8"
+              Header="{Binding Title}"
+              helpers:WindowDragHelper.EnableWindowDrag="True">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <!-- 表单 -->
+            <Grid Grid.Row="0" Margin="0,4,0,0">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="100"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <TextBlock Grid.Row="0" Grid.Column="0"
+                           Text="串口名称："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="0" Grid.Column="1" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding AvailablePorts}"
+                          Text="{Binding Config.PortName, UpdateSourceTrigger=PropertyChanged}"/>
+                <Button Grid.Row="0" Grid.Column="2" Margin="6,6,0,6"
+                        Padding="8,0" Content="刷新"
+                        Command="{Binding RefreshPortsCommand}"/>
+
+                <TextBlock Grid.Row="1" Grid.Column="0"
+                           Text="波特率："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonBaudRates}"
+                          Text="{Binding Config.BaudRate, UpdateSourceTrigger=PropertyChanged}"/>
+
+                <TextBlock Grid.Row="2" Grid.Column="0"
+                           Text="数据位："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          ItemsSource="{Binding DataBitsList}"
+                          SelectedItem="{Binding Config.DataBits}"/>
+
+                <TextBlock Grid.Row="3" Grid.Column="0"
+                           Text="停止位："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="3" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          ItemsSource="{Binding StopBitsList}"
+                          SelectedItem="{Binding Config.StopBits}"/>
+
+                <TextBlock Grid.Row="4" Grid.Column="0"
+                           Text="校验位："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="4" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          ItemsSource="{Binding ParityList}"
+                          SelectedItem="{Binding Config.Parity}"/>
+
+                <TextBlock Grid.Row="5" Grid.Column="0"
+                           Text="读取超时(ms)："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="5" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonTimeouts}"
+                          Text="{Binding Config.ReadTimeout, UpdateSourceTrigger=PropertyChanged}"/>
+
+                <TextBlock Grid.Row="6" Grid.Column="0"
+                           Text="写入超时(ms)："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="6" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonTimeouts}"
+                          Text="{Binding Config.WriteTimeout, UpdateSourceTrigger=PropertyChanged}"/>
+            </Grid>
+
+            <!-- 错误提示 -->
+            <TextBlock Grid.Row="1"
+                       Margin="0,8,0,0"
+                       Foreground="#D32F2F"
+                       TextWrapping="Wrap"
+                       Text="{Binding ErrorMessage}"
+                       Visibility="{Binding ErrorMessage, Converter={StaticResource StringToVisibility}}"/>
+
+            <!-- 按钮 -->
+            <StackPanel Grid.Row="2"
+                        Orientation="Horizontal"
+                        HorizontalAlignment="Right"
+                        Margin="0,12,0,0">
+                <Button Content="取消"
+                        Width="80" Padding="0,4"
+                        Command="{Binding CancelCommand}"/>
+                <Button Content="保存"
+                        Width="80" Padding="0,4"
+                        Margin="10,0,0,0"
+                        IsDefault="True"
+                        Command="{Binding SaveCommand}"/>
+            </StackPanel>
+        </Grid>
+    </GroupBox>
+</UserControl>
diff --git a/SettingModule/Views/Dialogs/SerialPortConfigView.xaml.cs b/SettingModule/Views/Dialogs/SerialPortConfigView.xaml.cs
new file mode 100644
index 0000000..ec0fd7d
--- /dev/null
+++ b/SettingModule/Views/Dialogs/SerialPortConfigView.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 SettingModule.Views.Dialogs
+{
+    /// <summary>
+    /// SerialPortConfigView.xaml 的交互逻辑
+    /// </summary>
+    public partial class SerialPortConfigView : UserControl
+    {
+        public SerialPortConfigView()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/SettingModule/Views/Dialogs/TCPConfigView.xaml b/SettingModule/Views/Dialogs/TCPConfigView.xaml
new file mode 100644
index 0000000..6a6e29b
--- /dev/null
+++ b/SettingModule/Views/Dialogs/TCPConfigView.xaml
@@ -0,0 +1,105 @@
+<UserControl x:Class="SettingModule.Views.Dialogs.TCPConfigView"
+             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:SettingModule.Views.Dialogs"
+             xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
+             xmlns:helpers="clr-namespace:UIShare.Helpers;assembly=UIShare"
+             xmlns:converters="clr-namespace:UIShare.Converters;assembly=UIShare"
+             mc:Ignorable="d"
+             xmlns:prism="http://prismlibrary.com/"
+             Background="White"
+             prism:ViewModelLocator.AutoWireViewModel="True"
+             Width="420"
+             Height="320">
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="ResizeMode" Value="NoResize"/>
+            <Setter Property="SizeToContent" Value="WidthAndHeight"/>
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <converters:StringToVisibilityConverter x:Key="StringToVisibility"/>
+    </UserControl.Resources>
+
+    <GroupBox Padding="12,8,12,8"
+              Header="{Binding Title}"
+              helpers:WindowDragHelper.EnableWindowDrag="True">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <!-- 表单 -->
+            <Grid Grid.Row="0" Margin="0,4,0,0">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="100"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <TextBlock Grid.Row="0" Grid.Column="0"
+                           Text="IP 地址："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <TextBox Grid.Row="0" Grid.Column="1" Margin="0,6"
+                         Text="{Binding Config.IPAddress, UpdateSourceTrigger=PropertyChanged}"/>
+
+                <TextBlock Grid.Row="1" Grid.Column="0"
+                           Text="端口："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="1" Grid.Column="1" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonPorts}"
+                          Text="{Binding Config.Port, UpdateSourceTrigger=PropertyChanged}"/>
+
+                <TextBlock Grid.Row="2" Grid.Column="0"
+                           Text="发送超时(ms)："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="2" Grid.Column="1" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonTimeouts}"
+                          Text="{Binding Config.SendTimeout, UpdateSourceTrigger=PropertyChanged}"/>
+
+                <TextBlock Grid.Row="3" Grid.Column="0"
+                           Text="接收超时(ms)："
+                           VerticalAlignment="Center" Margin="0,6"/>
+                <ComboBox Grid.Row="3" Grid.Column="1" Margin="0,6"
+                          IsEditable="True"
+                          ItemsSource="{Binding CommonTimeouts}"
+                          Text="{Binding Config.ReceiveTimeout, UpdateSourceTrigger=PropertyChanged}"/>
+            </Grid>
+
+            <!-- 错误提示 -->
+            <TextBlock Grid.Row="1"
+                       Margin="0,8,0,0"
+                       Foreground="#D32F2F"
+                       TextWrapping="Wrap"
+                       Text="{Binding ErrorMessage}"
+                       Visibility="{Binding ErrorMessage, Converter={StaticResource StringToVisibility}}"/>
+
+            <!-- 按钮 -->
+            <StackPanel Grid.Row="2"
+                        Orientation="Horizontal"
+                        HorizontalAlignment="Right"
+                        Margin="0,12,0,0">
+                <Button Content="取消"
+                        Width="80" Padding="0,4"
+                        Command="{Binding CancelCommand}"/>
+                <Button Content="保存"
+                        Width="80" Padding="0,4"
+                        Margin="10,0,0,0"
+                        IsDefault="True"
+                        Command="{Binding SaveCommand}"/>
+            </StackPanel>
+        </Grid>
+    </GroupBox>
+</UserControl>
diff --git a/SettingModule/Views/Dialogs/TCPConfigView.xaml.cs b/SettingModule/Views/Dialogs/TCPConfigView.xaml.cs
new file mode 100644
index 0000000..2aa990f
--- /dev/null
+++ b/SettingModule/Views/Dialogs/TCPConfigView.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 SettingModule.Views.Dialogs
+{
+    /// <summary>
+    /// TCPConfigView.xaml 的交互逻辑
+    /// </summary>
+    public partial class TCPConfigView : UserControl
+    {
+        public TCPConfigView()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/SettingModule/Views/SettingView.xaml b/SettingModule/Views/SettingView.xaml
index 62c2887..57ec37b 100644
--- a/SettingModule/Views/SettingView.xaml
+++ b/SettingModule/Views/SettingView.xaml
@@ -290,8 +290,84 @@
                                                 Margin="0,0,0,12">
                                             <StackPanel>
                                                 <TextBlock Text="连接参数" FontWeight="Bold" FontSize="14" Margin="0,0,0,10"/>
-                                                <TextBlock Foreground="#888" FontSize="12" TextWrapping="Wrap"
-                                                           Text="此处将根据设备类型显示对应的连接参数（如串口波特率、CAN 比特率、IP 端口等），当前为占位区域。"/>
+
+                                                <Grid>
+                                                    <Grid.ColumnDefinitions>
+                                                        <ColumnDefinition Width="100"/>
+                                                        <ColumnDefinition Width="*"/>
+                                                        <ColumnDefinition Width="Auto"/>
+                                                    </Grid.ColumnDefinitions>
+                                                    <Grid.RowDefinitions>
+                                                        <RowDefinition Height="Auto"/>
+                                                        <RowDefinition Height="Auto"/>
+                                                    </Grid.RowDefinitions>
+
+                                                    <TextBlock Grid.Row="0" Grid.Column="0"
+                                                               Text="连接方式："
+                                                               VerticalAlignment="Center"
+                                                               Margin="0,4"/>
+                                                    <ComboBox Grid.Row="0" Grid.Column="1"
+                                                              Margin="0,4"
+                                                              ItemsSource="{Binding ConnectionTypes}"
+                                                              SelectedItem="{Binding SelectedDevice.ConnectionType}"/>
+                                                    <Button Grid.Row="0" Grid.Column="2"
+                                                            Content="配置..."
+                                                            Margin="8,4,0,4" Padding="14,2"
+                                                            Command="{Binding OpenConnectionConfigCommand}"/>
+
+                                                    <!-- TCP 参数预览 -->
+                                                    <StackPanel Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"
+                                                                Margin="0,4,0,0" Orientation="Horizontal">
+                                                        <StackPanel.Style>
+                                                            <Style TargetType="StackPanel">
+                                                                <Setter Property="Visibility" Value="Collapsed"/>
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding SelectedDevice.ConnectionType}" Value="TCP">
+                                                                        <Setter Property="Visibility" Value="Visible"/>
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </StackPanel.Style>
+                                                        <TextBlock Foreground="#666" FontSize="12">
+                                                            <Run Text="IP："/>
+                                                            <Run Text="{Binding SelectedDevice.TcpConfig.IPAddress}"/>
+                                                            <Run Text="  端口："/>
+                                                            <Run Text="{Binding SelectedDevice.TcpConfig.Port}"/>
+                                                            <Run Text="  发送/接收超时："/>
+                                                            <Run Text="{Binding SelectedDevice.TcpConfig.SendTimeout}"/>
+                                                            <Run Text="/"/>
+                                                            <Run Text="{Binding SelectedDevice.TcpConfig.ReceiveTimeout}"/>
+                                                            <Run Text=" ms"/>
+                                                        </TextBlock>
+                                                    </StackPanel>
+
+                                                    <!-- 串口参数预览 -->
+                                                    <StackPanel Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"
+                                                                Margin="0,4,0,0" Orientation="Horizontal">
+                                                        <StackPanel.Style>
+                                                            <Style TargetType="StackPanel">
+                                                                <Setter Property="Visibility" Value="Collapsed"/>
+                                                                <Style.Triggers>
+                                                                    <DataTrigger Binding="{Binding SelectedDevice.ConnectionType}" Value="Serial">
+                                                                        <Setter Property="Visibility" Value="Visible"/>
+                                                                    </DataTrigger>
+                                                                </Style.Triggers>
+                                                            </Style>
+                                                        </StackPanel.Style>
+                                                        <TextBlock Foreground="#666" FontSize="12">
+                                                            <Run Text="串口："/>
+                                                            <Run Text="{Binding SelectedDevice.SerialPortConfig.PortName}"/>
+                                                            <Run Text="  波特率："/>
+                                                            <Run Text="{Binding SelectedDevice.SerialPortConfig.BaudRate}"/>
+                                                            <Run Text="  数据/停止/校验："/>
+                                                            <Run Text="{Binding SelectedDevice.SerialPortConfig.DataBits}"/>
+                                                            <Run Text="/"/>
+                                                            <Run Text="{Binding SelectedDevice.SerialPortConfig.StopBits}"/>
+                                                            <Run Text="/"/>
+                                                            <Run Text="{Binding SelectedDevice.SerialPortConfig.Parity}"/>
+                                                        </TextBlock>
+                                                    </StackPanel>
+                                                </Grid>
                                             </StackPanel>
                                         </Border>
 
diff --git a/UIShare/UIViewModel/ConnectionConfig.cs b/UIShare/UIViewModel/ConnectionConfig.cs
new file mode 100644
index 0000000..bd65905
--- /dev/null
+++ b/UIShare/UIViewModel/ConnectionConfig.cs
@@ -0,0 +1,144 @@
+using Prism.Mvvm;
+
+namespace UIShare.UIViewModel
+{
+    /// <summary>
+    /// TCP 连接配置（与 DeviceCommand.Base.Tcp 保持字段一致）。
+    /// </summary>
+    public class TcpConnectionConfig : BindableBase
+    {
+        private string _ipAddress = "127.0.0.1";
+        public string IPAddress
+        {
+            get => _ipAddress;
+            set => SetProperty(ref _ipAddress, value);
+        }
+
+        private int _port = 502;
+        public int Port
+        {
+            get => _port;
+            set => SetProperty(ref _port, value);
+        }
+
+        private int _sendTimeout = 3000;
+        public int SendTimeout
+        {
+            get => _sendTimeout;
+            set => SetProperty(ref _sendTimeout, value);
+        }
+
+        private int _receiveTimeout = 3000;
+        public int ReceiveTimeout
+        {
+            get => _receiveTimeout;
+            set => SetProperty(ref _receiveTimeout, value);
+        }
+
+        public TcpConnectionConfig() { }
+
+        /// <summary>拷贝构造，用于对话框编辑副本。</summary>
+        public TcpConnectionConfig(TcpConnectionConfig? src)
+        {
+            if (src == null) return;
+            IPAddress = src.IPAddress;
+            Port = src.Port;
+            SendTimeout = src.SendTimeout;
+            ReceiveTimeout = src.ReceiveTimeout;
+        }
+
+        /// <summary>把字段拷回目标对象（保存时用）。</summary>
+        public void CopyTo(TcpConnectionConfig? dst)
+        {
+            if (dst == null) return;
+            dst.IPAddress = IPAddress;
+            dst.Port = Port;
+            dst.SendTimeout = SendTimeout;
+            dst.ReceiveTimeout = ReceiveTimeout;
+        }
+    }
+
+    /// <summary>
+    /// 串口连接配置（与 DeviceCommand.Base.Serial_Port 保持字段一致）。
+    /// StopBits / Parity 用字符串保存，避免 UIShare 引入 System.IO.Ports 依赖。
+    /// </summary>
+    public class SerialPortConnectionConfig : BindableBase
+    {
+        private string _portName = "COM1";
+        public string PortName
+        {
+            get => _portName;
+            set => SetProperty(ref _portName, value);
+        }
+
+        private int _baudRate = 9600;
+        public int BaudRate
+        {
+            get => _baudRate;
+            set => SetProperty(ref _baudRate, value);
+        }
+
+        private int _dataBits = 8;
+        public int DataBits
+        {
+            get => _dataBits;
+            set => SetProperty(ref _dataBits, value);
+        }
+
+        // 取值："One" / "OnePointFive" / "Two" / "None"
+        private string _stopBits = "One";
+        public string StopBits
+        {
+            get => _stopBits;
+            set => SetProperty(ref _stopBits, value);
+        }
+
+        // 取值："None" / "Odd" / "Even" / "Mark" / "Space"
+        private string _parity = "None";
+        public string Parity
+        {
+            get => _parity;
+            set => SetProperty(ref _parity, value);
+        }
+
+        private int _readTimeout = 3000;
+        public int ReadTimeout
+        {
+            get => _readTimeout;
+            set => SetProperty(ref _readTimeout, value);
+        }
+
+        private int _writeTimeout = 3000;
+        public int WriteTimeout
+        {
+            get => _writeTimeout;
+            set => SetProperty(ref _writeTimeout, value);
+        }
+
+        public SerialPortConnectionConfig() { }
+
+        public SerialPortConnectionConfig(SerialPortConnectionConfig? src)
+        {
+            if (src == null) return;
+            PortName = src.PortName;
+            BaudRate = src.BaudRate;
+            DataBits = src.DataBits;
+            StopBits = src.StopBits;
+            Parity = src.Parity;
+            ReadTimeout = src.ReadTimeout;
+            WriteTimeout = src.WriteTimeout;
+        }
+
+        public void CopyTo(SerialPortConnectionConfig? dst)
+        {
+            if (dst == null) return;
+            dst.PortName = PortName;
+            dst.BaudRate = BaudRate;
+            dst.DataBits = DataBits;
+            dst.StopBits = StopBits;
+            dst.Parity = Parity;
+            dst.ReadTimeout = ReadTimeout;
+            dst.WriteTimeout = WriteTimeout;
+        }
+    }
+}
diff --git a/UIShare/UIViewModel/DeviceInfoModel.cs b/UIShare/UIViewModel/DeviceInfoModel.cs
index e7df674..e409092 100644
--- a/UIShare/UIViewModel/DeviceInfoModel.cs
+++ b/UIShare/UIViewModel/DeviceInfoModel.cs
@@ -39,6 +39,31 @@ namespace UIShare.UIViewModel
             set => SetProperty(ref _isConnected, value);
         }
 
-      
+        /// <summary>
+        /// 连接方式："None" / "TCP" / "Serial"。
+        /// 用于决定 SettingView 上"配置..."按钮打开哪一个对话框。
+        /// </summary>
+        private string _connectionType = "None";
+        public string ConnectionType
+        {
+            get => _connectionType;
+            set => SetProperty(ref _connectionType, value);
+        }
+
+        /// <summary>TCP 连接参数（首次访问时自动初始化，便于 XAML 直接绑定）。</summary>
+        private TcpConnectionConfig _tcpConfig = new();
+        public TcpConnectionConfig TcpConfig
+        {
+            get => _tcpConfig;
+            set => SetProperty(ref _tcpConfig, value);
+        }
+
+        /// <summary>串口连接参数（首次访问时自动初始化，便于 XAML 直接绑定）。</summary>
+        private SerialPortConnectionConfig _serialPortConfig = new();
+        public SerialPortConnectionConfig SerialPortConfig
+        {
+            get => _serialPortConfig;
+            set => SetProperty(ref _serialPortConfig, value);
+        }
     }
 }