diff --git a/DMS.Application/DTOs/TriggerVariableDto.cs b/DMS.Application/DTOs/TriggerVariableDto.cs
new file mode 100644
index 0000000..5a61948
--- /dev/null
+++ b/DMS.Application/DTOs/TriggerVariableDto.cs
@@ -0,0 +1,36 @@
+using System;
+using DMS.Core.Models.Triggers;
+
+namespace DMS.Application.DTOs
+{
+    public class TriggerVariableDto
+    {
+        public int Id { get; set; }
+
+        public int TriggerDefinitionId { get; set; }
+
+        public int VariableId { get; set; }
+        
+        // 从核心模型转换为DTO
+        public static implicit operator TriggerVariableDto(TriggerVariable triggerVariable)
+        {
+            return new TriggerVariableDto
+            {
+                Id = triggerVariable.Id,
+                TriggerDefinitionId = triggerVariable.TriggerDefinitionId,
+                VariableId = triggerVariable.VariableId
+            };
+        }
+
+        // 从DTO转换为核心模型
+        public static implicit operator TriggerVariable(TriggerVariableDto dto)
+        {
+            return new TriggerVariable
+            {
+                Id = dto.Id,
+                TriggerDefinitionId = dto.TriggerDefinitionId,
+                VariableId = dto.VariableId
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/DMS.Infrastructure/Profiles/MappingProfile.cs b/DMS.Infrastructure/Profiles/MappingProfile.cs
index 42b1dee..7cccef2 100644
--- a/DMS.Infrastructure/Profiles/MappingProfile.cs
+++ b/DMS.Infrastructure/Profiles/MappingProfile.cs
@@ -48,5 +48,7 @@ public class MappingProfile : Profile
         CreateMap<DbTrigger, Trigger>()
             .ForMember(dest => dest.Variables, opt => opt.Ignore()) // 忽略Variables属性映射，因为可能需要特殊处理
             .ReverseMap();
+            
+        CreateMap<DbTriggerVariable, TriggerVariable>().ReverseMap();
     }
-}
+}
\ No newline at end of file
diff --git a/DMS.WPF/App.xaml.cs b/DMS.WPF/App.xaml.cs
index a3157bd..a5f1211 100644
--- a/DMS.WPF/App.xaml.cs
+++ b/DMS.WPF/App.xaml.cs
@@ -355,6 +355,7 @@ public partial class App : System.Windows.Application
         services.AddTransient<EmailAccountDialogViewModel>();
         services.AddTransient<EmailTemplateDialogViewModel>();
         services.AddTransient<TriggerDialogViewModel>(); // 注册 TriggerEditorViewModel
+        services.AddTransient<TriggerSelectionDialogViewModel>(); // 注册 TriggerSelectionDialogViewModel
         
         // 注册工厂
         services.AddTransient<IVariableItemViewModelFactory, VariableItemViewModelFactory>();
diff --git a/DMS.WPF/Services/DialogService.cs b/DMS.WPF/Services/DialogService.cs
index a16bc53..95daa11 100644
--- a/DMS.WPF/Services/DialogService.cs
+++ b/DMS.WPF/Services/DialogService.cs
@@ -26,7 +26,8 @@ namespace DMS.WPF.Services
             { typeof(EmailAccountDialogViewModel), typeof(EmailAccountDialog) },
             { typeof(EmailTemplateDialogViewModel), typeof(EmailTemplateDialog) },
             { typeof(TriggerDialogViewModel), typeof(TriggerDialog) },
-            { typeof(InputDialogViewModel), typeof(InputDialog) }
+            { typeof(InputDialogViewModel), typeof(InputDialog) },
+            { typeof(TriggerSelectionDialogViewModel), typeof(TriggerSelectionDialog) }
             // Add other mappings here
             // ... other dialogs
         };
diff --git a/DMS.WPF/ViewModels/Dialogs/TriggerSelectionDialogViewModel.cs b/DMS.WPF/ViewModels/Dialogs/TriggerSelectionDialogViewModel.cs
new file mode 100644
index 0000000..aaa1035
--- /dev/null
+++ b/DMS.WPF/ViewModels/Dialogs/TriggerSelectionDialogViewModel.cs
@@ -0,0 +1,87 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using DMS.Application.Interfaces;
+using DMS.Application.Interfaces.Database;
+using DMS.Core.Models.Triggers;
+using DMS.WPF.ItemViewModel;
+using System;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+
+namespace DMS.WPF.ViewModels.Dialogs
+{
+    /// <summary>
+    /// 触发器选择对话框的视图模型
+    /// </summary>
+    public partial class TriggerSelectionDialogViewModel : DialogViewModelBase<TriggerItem>
+    {
+        private readonly ITriggerAppService _triggerAppService;
+
+        [ObservableProperty]
+        private ObservableCollection<TriggerItem> _triggers = new();
+
+        [ObservableProperty]
+        private TriggerItem _selectedTrigger;
+
+        public TriggerSelectionDialogViewModel(ITriggerAppService triggerAppService)
+        {
+            _triggerAppService = triggerAppService;
+            LoadTriggersAsync();
+        }
+
+        /// <summary>
+        /// 异步加载所有触发器
+        /// </summary>
+        private async void LoadTriggersAsync()
+        {
+            try
+            {
+                var triggers = await _triggerAppService.GetAllTriggersAsync();
+                Triggers.Clear();
+
+                foreach (var trigger in triggers)
+                {
+                    Triggers.Add(new TriggerItem
+                    {
+                        Id = trigger.Id,
+                        Name = trigger.Name,
+                        Description = trigger.Description,
+                        IsActive = trigger.IsActive,
+                        Action = trigger.Action,
+                        ActionConfigurationJson = trigger.ActionConfigurationJson,
+                        SuppressionDuration = trigger.SuppressionDuration,
+                        LastTriggeredAt = trigger.LastTriggeredAt,
+                        CreatedAt = trigger.CreatedAt,
+                        UpdatedAt = trigger.UpdatedAt
+                    });
+                }
+            }
+            catch (Exception ex)
+            {
+                // 记录错误日志
+                System.Console.WriteLine($"加载触发器失败: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 确认选择
+        /// </summary>
+        [RelayCommand]
+        private void Confirm()
+        {
+            if (SelectedTrigger != null)
+            {
+                Close(SelectedTrigger);
+            }
+        }
+
+        /// <summary>
+        /// 取消选择
+        /// </summary>
+        [RelayCommand]
+        private void Cancel()
+        {
+            Close(null);
+        }
+    }
+}
\ No newline at end of file
diff --git a/DMS.WPF/ViewModels/VariableTableViewModel.cs b/DMS.WPF/ViewModels/VariableTableViewModel.cs
index 3a211d0..28d7d4e 100644
--- a/DMS.WPF/ViewModels/VariableTableViewModel.cs
+++ b/DMS.WPF/ViewModels/VariableTableViewModel.cs
@@ -93,11 +93,15 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     private readonly INotificationService _notificationService;
 
+    private readonly ITriggerAppService _triggerAppService;
+    private readonly ITriggerVariableAppService _triggerVariableAppService;
+
     public VariableTableViewModel(IMapper mapper, IDialogService dialogService, IVariableManagementService variableManagementService,
                                   IEventService eventService,
                                   IMqttAliasAppService mqttAliasAppService, IMqttAppService mqttAppService,
                                   IWPFDataService wpfDataService, IDataStorageService dataStorageService,
-                                  INotificationService notificationService)
+                                  INotificationService notificationService, ITriggerAppService triggerAppService,
+                                  ITriggerVariableAppService triggerVariableAppService)
     {
         _mapper = mapper;
         _dialogService = dialogService;
@@ -108,6 +112,8 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
         _wpfDataService = wpfDataService;
         _dataStorageService = dataStorageService;
         _notificationService = notificationService;
+        _triggerAppService = triggerAppService;
+        _triggerVariableAppService = triggerVariableAppService;
         IsLoadCompletion = false; // 初始设置为 false，表示未完成加载
 
 
@@ -172,7 +178,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 编辑选定的变量数据。
-    /// 此命令通常绑定到UI中的“编辑”按钮或双击事件。
+    /// 此命令通常绑定到UI中的"编辑"按钮或双击事件。
     /// </summary>
     /// <param name="variableTable">当前操作的变量表，用于更新其内部的变量数据。</param>
     [RelayCommand]
@@ -232,7 +238,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 从TIA Portal导出的变量表Excel文件中导入变量数据。
-    /// 此命令通常绑定到UI中的“从TIA导入”按钮。
+    /// 此命令通常绑定到UI中的"从TIA导入"按钮。
     /// </summary>
     [RelayCommand]
     private async void ImprotFromTiaVarTable()
@@ -297,7 +303,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 从OPC UA服务器导入变量数据。
-    /// 此命令通常绑定到UI中的“从OPC UA导入”按钮。
+    /// 此命令通常绑定到UI中的"从OPC UA导入"按钮。
     /// </summary>
     [RelayCommand]
     private async void ImportFromOpcUaServer()
@@ -390,7 +396,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
     /// <summary>
     /// 添加新的变量数据。
     /// </summary>
-    /// 此命令通常绑定到UI中的“添加”按钮。
+    /// 此命令通常绑定到UI中的"添加"按钮。
     /// <param name="variableTable">当前操作的变量表，用于设置新变量的所属ID。</param>
     [RelayCommand]
     private async void AddVariable()
@@ -438,7 +444,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 删除选定的变量数据。
-    /// 此命令通常绑定到UI中的“删除”按钮。
+    /// 此命令通常绑定到UI中的"删除"按钮。
     /// </summary>
     /// <param name="variablesToDelete">要删除的变量数据列表。</param>
     [RelayCommand]
@@ -495,7 +501,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 更改选定变量的轮询频率。
-    /// 此命令通常绑定到UI中的“修改轮询频率”按钮。
+    /// 此命令通常绑定到UI中的"修改轮询频率"按钮。
     /// </summary>
     /// <param name="variablesToChange">要修改轮询频率的变量数据列表。</param>
     [RelayCommand]
@@ -586,7 +592,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
 
     /// <summary>
     /// 为选定的变量添加MQTT服务器。
-    /// 此命令通常绑定到UI中的“添加MQTT服务器”按钮。
+    /// 此命令通常绑定到UI中的"添加MQTT服务器"按钮。
     /// </summary>
     /// <param name="variablesToAddMqtt">要添加MQTT服务器的变量数据列表。</param>
     [RelayCommand]
@@ -632,9 +638,6 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
                 {
                     totalAffectedCount++;
                 }
-                
-
-
             }
 
             if (totalAffectedCount > 0)
@@ -654,6 +657,69 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
         }
     }
 
+    /// <summary>
+    /// 为选定的变量添加触发器。
+    /// 此命令通常绑定到UI中的"添加触发器"按钮。
+    /// </summary>
+    /// <param name="variablesToAddTrigger">要添加触发器的变量数据列表。</param>
+    [RelayCommand]
+    public async Task AddTriggerToVariables(IList<object> variablesToAddTrigger)
+    {
+        var validVariables = variablesToAddTrigger?.OfType<VariableItem>()
+                                               .ToList();
+
+        // 检查是否有变量被选中
+        if (validVariables == null || !validVariables.Any())
+        {
+            _notificationService.ShowInfo("请选择要添加触发器的变量");
+            return;
+        }
+
+        try
+        {
+            // 显示触发器选择对话框，让用户选择一个触发器
+            var triggerSelectionViewModel = new TriggerSelectionDialogViewModel(_triggerAppService);
+            var selectedTrigger = await _dialogService.ShowDialogAsync(triggerSelectionViewModel);
+            if (selectedTrigger == null)
+            {
+                return; // 用户取消选择
+            }
+
+            int totalAffectedCount = 0;
+
+            // 为每个选中的变量分配触发器
+            foreach (var variable in validVariables)
+            {
+                var triggerVariable = new DMS.Core.Models.Triggers.TriggerVariable
+                {
+                    TriggerDefinitionId = selectedTrigger.Id,
+                    VariableId = variable.Id
+                };
+
+                var triggerVariableItem = await _triggerVariableAppService.AssignTriggerVariableAsync(triggerVariable);
+                if (triggerVariableItem is not null)
+                {
+                    totalAffectedCount++;
+                }
+            }
+
+            if (totalAffectedCount > 0)
+            {
+                _notificationService.ShowSuccess(
+                    $"已成功为 {totalAffectedCount} 个变量添加触发器: {selectedTrigger.Name}");
+            }
+            else
+            {
+                _notificationService.ShowInfo($"没有新的变量关联到触发器: {selectedTrigger.Name}。");
+            }
+        }
+        catch (Exception ex)
+        {
+            // 捕获并显示错误通知
+            _notificationService.ShowError($"添加触发器失败: {ex.Message}", ex);
+        }
+    }
+
     /// <summary>
     /// 修改选定变量的启用状态。
     /// </summary>
@@ -855,7 +921,7 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
         // {
         //     // 显示失败通知
         //     NotificationHelper.ShowError($"变量表：{VariableTable.Name},状态修改失败，状态：{active}");
-        //     // _logger.LogInformation($"变量表：{VariableTable.Name},状态修改失败，状态：{active}"); // 可以选择记录日志
+        //     // _logger.LogInformation($"变量表：{VariableTable.Name},状态修改失败，状态：{active}") // 可以选择记录日志
         // }
     }
 
diff --git a/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml b/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml
new file mode 100644
index 0000000..92ba1b1
--- /dev/null
+++ b/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml
@@ -0,0 +1,55 @@
+<ui:ContentDialog
+    x:Class="DMS.WPF.Views.Dialogs.TriggerSelectionDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+    xmlns:vmd="clr-namespace:DMS.WPF.ViewModels.Dialogs"
+    d:DataContext="{d:DesignInstance vmd:TriggerSelectionDialogViewModel}"
+    mc:Ignorable="d">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <TextBlock
+            Grid.Row="0"
+            Margin="0,0,0,16"
+            FontSize="16"
+            Text="请选择一个触发器"
+            TextWrapping="Wrap" />
+
+        <ListBox
+            x:Name="TriggerListBox"
+            Grid.Row="1"
+            MaxHeight="320"
+            ItemsSource="{Binding Triggers}"
+            SelectedItem="{Binding SelectedTrigger, Mode=TwoWay}">
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel Margin="4">
+                        <TextBlock FontWeight="SemiBold" Text="{Binding Name}" />
+                        <TextBlock FontSize="12" Text="{Binding Description}" TextWrapping="Wrap" />
+                    </StackPanel>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+
+        <StackPanel
+            Grid.Row="2"
+            Margin="0,16,0,0"
+            HorizontalAlignment="Right"
+            Orientation="Horizontal">
+            <Button
+                Margin="0,0,8,0"
+                Command="{Binding ConfirmCommand}"
+                Content="确定" />
+            <Button
+                Command="{Binding CancelCommand}"
+                Content="取消" />
+        </StackPanel>
+    </Grid>
+</ui:ContentDialog>
\ No newline at end of file
diff --git a/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml.cs b/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml.cs
new file mode 100644
index 0000000..1ac374a
--- /dev/null
+++ b/DMS.WPF/Views/Dialogs/TriggerSelectionDialog.xaml.cs
@@ -0,0 +1,12 @@
+using iNKORE.UI.WPF.Modern.Controls;
+
+namespace DMS.WPF.Views.Dialogs
+{
+    public partial class TriggerSelectionDialog : ContentDialog
+    {
+        public TriggerSelectionDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/DMS.WPF/Views/VariableTableView.xaml b/DMS.WPF/Views/VariableTableView.xaml
index 95a673f..bf14d8e 100644
--- a/DMS.WPF/Views/VariableTableView.xaml
+++ b/DMS.WPF/Views/VariableTableView.xaml
@@ -235,6 +235,15 @@
                         </MenuItem.Icon>
                     </MenuItem>
 
+                    <MenuItem
+                        Command="{Binding AddTriggerToVariablesCommand}"
+                        CommandParameter="{Binding PlacementTarget.SelectedItems, RelativeSource={RelativeSource AncestorType=ContextMenu}}"
+                        Header="添加触发器">
+                        <MenuItem.Icon>
+                            <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Add}" />
+                        </MenuItem.Icon>
+                    </MenuItem>
+
                     <MenuItem
                         Command="{Binding ChangeHistorySettingsCommand}"
                         CommandParameter="{Binding PlacementTarget.SelectedItems, RelativeSource={RelativeSource AncestorType=ContextMenu}}"