diff --git a/DMS.Application/DTOs/Events/NlogChangedEventArgs.cs b/DMS.Application/DTOs/Events/NlogChangedEventArgs.cs
new file mode 100644
index 0000000..2f03f2c
--- /dev/null
+++ b/DMS.Application/DTOs/Events/NlogChangedEventArgs.cs
@@ -0,0 +1,25 @@
+using System;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// Nlog日志变更事件参数
+    /// </summary>
+    public class NlogChangedEventArgs : DataChangedEventArgs
+    {
+        /// <summary>
+        /// 变更的日志DTO
+        /// </summary>
+        public NlogDto Nlog { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="changeType">变更类型</param>
+        /// <param name="nlog">变更的日志DTO</param>
+        public NlogChangedEventArgs(DataChangeType changeType, NlogDto nlog) : base(changeType)
+        {
+            Nlog = nlog;
+        }
+    }
+}
\ No newline at end of file
diff --git a/DMS.Application/Interfaces/IDataCenterService.cs b/DMS.Application/Interfaces/IDataCenterService.cs
index 3feceef..459117f 100644
--- a/DMS.Application/Interfaces/IDataCenterService.cs
+++ b/DMS.Application/Interfaces/IDataCenterService.cs
@@ -261,6 +261,45 @@ public interface IDataCenterService
 
     #endregion
 
+    #region 日志管理
+
+    /// <summary>
+    /// 异步根据ID获取日志DTO。
+    /// </summary>
+    Task<NlogDto> GetNlogByIdAsync(int id);
+
+    /// <summary>
+    /// 异步获取所有日志DTO列表。
+    /// </summary>
+    Task<List<NlogDto>> GetAllNlogsAsync();
+
+    /// <summary>
+    /// 异步获取指定数量的最新日志DTO列表。
+    /// </summary>
+    Task<List<NlogDto>> GetLatestNlogsAsync(int count);
+
+    /// <summary>
+    /// 异步清空所有日志。
+    /// </summary>
+    Task ClearAllNlogsAsync();
+
+    /// <summary>
+    /// 在内存中添加日志
+    /// </summary>
+    void AddNlogToMemory(NlogDto nlogDto);
+
+    /// <summary>
+    /// 在内存中更新日志
+    /// </summary>
+    void UpdateNlogInMemory(NlogDto nlogDto);
+
+    /// <summary>
+    /// 在内存中删除日志
+    /// </summary>
+    void RemoveNlogFromMemory(int nlogId);
+
+    #endregion
+
     #region 数据存储访问
 
     /// <summary>
@@ -291,6 +330,11 @@ public interface IDataCenterService
     /// 获取所有MQTT服务器的安全字典。
     /// </summary>
     ConcurrentDictionary<int, MqttServerDto> MqttServers { get; }
+    
+    /// <summary>
+    /// 获取所有日志的安全字典。
+    /// </summary>
+    ConcurrentDictionary<int, NlogDto> Nlogs { get; }
 
     #endregion
 
@@ -325,6 +369,11 @@ public interface IDataCenterService
     /// 异步加载所有MQTT服务器数据。
     /// </summary>
     Task<List<MqttServerDto>> LoadAllMqttServersAsync();
+    
+    /// <summary>
+    /// 异步加载所有日志数据。
+    /// </summary>
+    Task<List<NlogDto>> LoadAllNlogsAsync();
 
     #endregion
 
@@ -360,6 +409,10 @@ public interface IDataCenterService
     /// </summary>
     event EventHandler<MqttServerChangedEventArgs> MqttServerChanged;
 
+    /// <summary>
+    /// 当日志数据发生变化时触发
+    /// </summary>
+    event EventHandler<NlogChangedEventArgs> NlogChanged;
 
     /// <summary>
     /// 当变量值发生变化时触发
diff --git a/DMS.Application/Services/DataCenterService.cs b/DMS.Application/Services/DataCenterService.cs
index 0ab3d79..4fd66df 100644
--- a/DMS.Application/Services/DataCenterService.cs
+++ b/DMS.Application/Services/DataCenterService.cs
@@ -15,7 +15,7 @@ using System.Linq;
 namespace DMS.Application.Services;
 
 /// <summary>
-/// 数据中心服务，负责管理所有的数据，包括设备、变量表、变量和菜单。
+/// 数据中心服务，负责管理所有的数据，包括设备、变量表、变量、菜单和日志。
 /// 实现 <see cref="IDataCenterService"/> 接口。
 /// </summary>
 public class DataCenterService : IDataCenterService
@@ -27,6 +27,7 @@ public class DataCenterService : IDataCenterService
     private readonly IVariableAppService _variableAppService;
     private readonly IMenuService _menuService;
     private readonly IMqttAppService _mqttAppService;
+    private readonly INlogAppService _nlogAppService;
 
     /// <summary>
     /// 安全字典，用于存储所有设备数据
@@ -58,6 +59,11 @@ public class DataCenterService : IDataCenterService
     /// </summary>
     public ConcurrentDictionary<int, MqttServerDto> MqttServers { get; } = new();
 
+    /// <summary>
+    /// 安全字典，用于存储所有日志数据
+    /// </summary>
+    public ConcurrentDictionary<int, NlogDto> Nlogs { get; } = new();
+
     #region 事件定义
 
     /// <summary>
@@ -90,6 +96,10 @@ public class DataCenterService : IDataCenterService
     /// </summary>
     public event EventHandler<MqttServerChangedEventArgs> MqttServerChanged;
 
+    /// <summary>
+    /// 当日志数据发生变化时触发
+    /// </summary>
+    public event EventHandler<NlogChangedEventArgs> NlogChanged;
 
     /// <summary>
     /// 当变量值发生变化时触发
@@ -108,6 +118,7 @@ public class DataCenterService : IDataCenterService
     /// <param name="variableAppService">变量应用服务实例。</param>
     /// <param name="menuService">菜单服务实例。</param>
     /// <param name="mqttAppService">MQTT应用服务实例。</param>
+    /// <param name="nlogAppService">Nlog应用服务实例。</param>
     public DataCenterService(
         IRepositoryManager repositoryManager,
         IMapper mapper,
@@ -115,7 +126,8 @@ public class DataCenterService : IDataCenterService
         IVariableTableAppService variableTableAppService,
         IVariableAppService variableAppService,
         IMenuService menuService,
-        IMqttAppService mqttAppService)
+        IMqttAppService mqttAppService,
+        INlogAppService nlogAppService)
     {
         _repositoryManager = repositoryManager;
         _mapper = mapper;
@@ -124,6 +136,7 @@ public class DataCenterService : IDataCenterService
         _variableAppService = variableAppService;
         _menuService = menuService;
         _mqttAppService = mqttAppService;
+        _nlogAppService = nlogAppService;
     }
 
     #region 设备管理
@@ -644,6 +657,7 @@ public class DataCenterService : IDataCenterService
             Menus.Clear();
             MenuTrees.Clear();
             MqttServers.Clear();
+            Nlogs.Clear();
 
             // 加载所有设备
             var devices = await _repositoryManager.Devices.GetAllAsync();
@@ -662,6 +676,9 @@ public class DataCenterService : IDataCenterService
             var menuDtos = _mapper.Map<List<MenuBeanDto>>(menus);
 
             var mqttServers = await LoadAllMqttServersAsync();
+            
+            // 加载所有日志
+            var nlogs = await LoadAllNlogsAsync();
 
             var variableMqttAliases = await _repositoryManager.VariableMqttAliases.GetAllAsync();
 
@@ -696,6 +713,12 @@ public class DataCenterService : IDataCenterService
             {
                 MqttServers.TryAdd(mqttServer.Id, mqttServer);
             }
+            
+            // 加载日志数据到内存
+            foreach (var nlog in nlogs)
+            {
+                Nlogs.TryAdd(nlog.Id, nlog);
+            }
 
             // 将变量添加到安全字典
             foreach (var variableDto in variableDtos)
@@ -783,6 +806,14 @@ public class DataCenterService : IDataCenterService
     {
         return await _mqttAppService.GetAllMqttServersAsync();
     }
+    
+    /// <summary>
+    /// 异步加载所有日志数据。
+    /// </summary>
+    public async Task<List<NlogDto>> LoadAllNlogsAsync()
+    {
+        return await _nlogAppService.GetAllLogsAsync();
+    }
 
     #endregion
 
@@ -836,6 +867,14 @@ public class DataCenterService : IDataCenterService
         MqttServerChanged?.Invoke(this, e);
     }
 
+    /// <summary>
+    /// 触发日志变更事件
+    /// </summary>
+    protected virtual void OnNlogChanged(NlogChangedEventArgs e)
+    {
+        NlogChanged?.Invoke(this, e);
+    }
+
 
     /// <summary>
     /// 触发变量值变更事件
@@ -846,7 +885,7 @@ public class DataCenterService : IDataCenterService
     }
 
     #endregion
-
+    
     #region 私有辅助方法
 
     /// <summary>
@@ -868,4 +907,71 @@ public class DataCenterService : IDataCenterService
     }
 
     #endregion
+
+    #region 日志管理
+
+    /// <summary>
+    /// 异步根据ID获取日志DTO。
+    /// </summary>
+    public async Task<NlogDto> GetNlogByIdAsync(int id)
+    {
+        return await _nlogAppService.GetLogByIdAsync(id);
+    }
+
+    /// <summary>
+    /// 异步获取所有日志DTO列表。
+    /// </summary>
+    public async Task<List<NlogDto>> GetAllNlogsAsync()
+    {
+        return await _nlogAppService.GetAllLogsAsync();
+    }
+
+    /// <summary>
+    /// 异步获取指定数量的最新日志DTO列表。
+    /// </summary>
+    public async Task<List<NlogDto>> GetLatestNlogsAsync(int count)
+    {
+        return await _nlogAppService.GetLatestLogsAsync(count);
+    }
+
+    /// <summary>
+    /// 异步清空所有日志。
+    /// </summary>
+    public async Task ClearAllNlogsAsync()
+    {
+        await _nlogAppService.ClearAllLogsAsync();
+    }
+
+    /// <summary>
+    /// 在内存中添加日志
+    /// </summary>
+    public void AddNlogToMemory(NlogDto nlogDto)
+    {
+        if (Nlogs.TryAdd(nlogDto.Id, nlogDto))
+        {
+            OnNlogChanged(new NlogChangedEventArgs(DataChangeType.Added, nlogDto));
+        }
+    }
+
+    /// <summary>
+    /// 在内存中更新日志
+    /// </summary>
+    public void UpdateNlogInMemory(NlogDto nlogDto)
+    {
+        Nlogs.AddOrUpdate(nlogDto.Id, nlogDto, (key, oldValue) => nlogDto);
+        OnNlogChanged(new NlogChangedEventArgs(DataChangeType.Updated, nlogDto));
+    }
+
+    /// <summary>
+    /// 在内存中删除日志
+    /// </summary>
+    public void RemoveNlogFromMemory(int nlogId)
+    {
+        if (Nlogs.TryRemove(nlogId, out var nlogDto))
+        {
+            OnNlogChanged(new NlogChangedEventArgs(DataChangeType.Deleted, nlogDto));
+        }
+    }
+
+    #endregion
 }
\ No newline at end of file
diff --git a/DMS.Core/Enums/LoadTypes.cs b/DMS.Core/Enums/LoadTypes.cs
index 45a3d85..808dd8a 100644
--- a/DMS.Core/Enums/LoadTypes.cs
+++ b/DMS.Core/Enums/LoadTypes.cs
@@ -5,5 +5,6 @@ public enum LoadTypes
     Devices,
     Menu,
     Mqtts,
+    Logs,
     All
 }
\ No newline at end of file
diff --git a/DMS.WPF/App.xaml.cs b/DMS.WPF/App.xaml.cs
index b3fc0b4..0002c7e 100644
--- a/DMS.WPF/App.xaml.cs
+++ b/DMS.WPF/App.xaml.cs
@@ -277,7 +277,9 @@ public partial class App : System.Windows.Application
                 provider.GetRequiredService<IMapper>(),
                 provider.GetRequiredService<INlogAppService>(),
                 provider.GetRequiredService<IDialogService>(),
-                provider.GetRequiredService<INotificationService>()
+                provider.GetRequiredService<INotificationService>(),
+                provider.GetRequiredService<DataServices>(),
+                provider.GetRequiredService<IDataCenterService>()
             )
         );
         services.AddScoped<MqttServerDetailViewModel>();
diff --git a/DMS.WPF/Services/DataServices.cs b/DMS.WPF/Services/DataServices.cs
index 84fca33..6081a17 100644
--- a/DMS.WPF/Services/DataServices.cs
+++ b/DMS.WPF/Services/DataServices.cs
@@ -12,6 +12,7 @@ using DMS.Core.Models;
 using DMS.Message;
 using DMS.WPF.ViewModels.Items;
 using Microsoft.IdentityModel.Protocols.OpenIdConnect;
+using ObservableCollections;
 
 namespace DMS.WPF.Services;
 
@@ -50,6 +51,10 @@ public partial class DataServices : ObservableObject, IRecipient<LoadMessage>, I
     [ObservableProperty]
     private ObservableCollection<MqttServerItemViewModel> _mqttServers;
 
+    // 日志列表。
+    [ObservableProperty]
+    private ObservableCollection<NlogItemViewModel> _nlogs;
+
 
     // 设备列表变更事件，当设备列表数据更新时触发。
     public event Action<List<Device>> OnDeviceListChanged;
@@ -79,6 +84,37 @@ public partial class DataServices : ObservableObject, IRecipient<LoadMessage>, I
         }));
     }
 
+    /// <summary>
+    /// 处理日志变更事件
+    /// </summary>
+    private void OnNlogChanged(object sender, NlogChangedEventArgs e)
+    {
+        // 在UI线程上更新日志
+        App.Current.Dispatcher.BeginInvoke(new Action(() =>
+        {
+            switch (e.ChangeType)
+            {
+                case DataChangeType.Added:
+                    Nlogs.Add(_mapper.Map<NlogItemViewModel>(e.Nlog));
+                    break;
+                case DataChangeType.Updated:
+                    var existingLog = Nlogs.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (existingLog != null)
+                    {
+                        _mapper.Map(e.Nlog, existingLog);
+                    }
+                    break;
+                case DataChangeType.Deleted:
+                    var logToRemove = Nlogs.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (logToRemove != null)
+                    {
+                        Nlogs.Remove(logToRemove);
+                    }
+                    break;
+            }
+        }));
+    }
+
 
     /// <summary>
     /// DataServices类的构造函数。
@@ -98,10 +134,13 @@ public partial class DataServices : ObservableObject, IRecipient<LoadMessage>, I
         Menus = new ObservableCollection<MenuItemViewModel>();
         MenuTrees = new ObservableCollection<MenuItemViewModel>();
         MqttServers = new ObservableCollection<MqttServerItemViewModel>();
+        Nlogs = new ObservableCollection<NlogItemViewModel>();
         
         // 监听变量值变更事件
         _dataCenterService.VariableValueChanged += OnVariableValueChanged;
         _dataCenterService.OnLoadDataCompleted += OnLoadDataCompleted;
+        // 监听日志变更事件
+        _dataCenterService.NlogChanged += OnNlogChanged;
 
         // 注册消息接收
         // WeakReferenceMessenger.Register<LoadMessage>(this, (r, m) => r.Receive(m));
@@ -144,6 +183,9 @@ public partial class DataServices : ObservableObject, IRecipient<LoadMessage>, I
         
         // 加载MQTT服务器数据
         MqttServers = _mapper.Map<ObservableCollection<MqttServerItemViewModel>>(_dataCenterService.MqttServers.Values);
+        
+        // 加载日志数据
+        Nlogs = _mapper.Map<ObservableCollection<NlogItemViewModel>>(_dataCenterService.Nlogs.Values);
 
         BuildMenuTrees();
     }
@@ -477,6 +519,9 @@ public partial class DataServices : ObservableObject, IRecipient<LoadMessage>, I
             case LoadTypes.Mqtts:
                 _ = Task.Run(async () => await LoadMqttServers(_mqttAppService));
                 break;
+            case LoadTypes.Logs:
+                // 日志数据已在IDataCenterService中处理
+                break;
             case LoadTypes.All:
                 // 加载所有数据
                 LoadAllDatas();
diff --git a/DMS.WPF/ViewModels/Items/NlogItemViewModel.cs b/DMS.WPF/ViewModels/Items/NlogItemViewModel.cs
index 32d34c4..6fc76cb 100644
--- a/DMS.WPF/ViewModels/Items/NlogItemViewModel.cs
+++ b/DMS.WPF/ViewModels/Items/NlogItemViewModel.cs
@@ -7,6 +7,11 @@ public class NlogItemViewModel : ObservableObject
 {
     private Nlog _nlog;
 
+    public NlogItemViewModel()
+    {
+        _nlog = new Nlog();
+    }
+
     public NlogItemViewModel(Nlog nlog)
     {
         _nlog = nlog;
diff --git a/DMS.WPF/ViewModels/LogHistoryViewModel.cs b/DMS.WPF/ViewModels/LogHistoryViewModel.cs
index 4fb9aeb..fb2f4da 100644
--- a/DMS.WPF/ViewModels/LogHistoryViewModel.cs
+++ b/DMS.WPF/ViewModels/LogHistoryViewModel.cs
@@ -15,15 +15,19 @@ using DMS.WPF.ViewModels.Dialogs;
 using Microsoft.Extensions.DependencyInjection;
 using System.Collections.ObjectModel;
 using System;
+using DMS.WPF.Services;
+using DMS.Application.DTOs.Events;
 
 namespace DMS.WPF.ViewModels;
 
-partial class LogHistoryViewModel : ViewModelBase
+partial class LogHistoryViewModel : ViewModelBase,IDisposable
 {
+    public DataServices DataServices { get; }
     private readonly IMapper _mapper;
     private readonly INlogAppService _nlogAppService;
     private readonly IDialogService _dialogService;
     private readonly INotificationService _notificationService;
+    private readonly IDataCenterService _dataCenterService;
 
     [ObservableProperty]
     private NlogItemViewModel _selectedLog;
@@ -43,16 +47,85 @@ partial class LogHistoryViewModel : ViewModelBase
 
     public ObservableCollection<string> LogLevels { get; } = new ObservableCollection<string> { "Trace", "Debug", "Info", "Warn", "Error", "Fatal" };
 
-    public LogHistoryViewModel(IMapper mapper, INlogAppService nlogAppService, IDialogService dialogService, INotificationService notificationService)
+    public LogHistoryViewModel(IMapper mapper, INlogAppService nlogAppService, IDialogService dialogService, 
+                              INotificationService notificationService, DataServices dataServices, IDataCenterService dataCenterService)
     {
         _mapper = mapper;
         _nlogAppService = nlogAppService;
         _dialogService = dialogService;
         _notificationService = notificationService;
+        DataServices = dataServices;
+        _dataCenterService = dataCenterService;
 
-        _logItemList = new ObservableList<NlogItemViewModel>();
+        _logItemList = new ObservableList<NlogItemViewModel>(DataServices.Nlogs);
+        
         _synchronizedView = _logItemList.CreateView(v => v);
         LogItemListView = _synchronizedView.ToNotifyCollectionChanged();
+        
+        // 订阅日志变更事件
+        _dataCenterService.NlogChanged += OnNlogChanged;
+    }
+
+    /// <summary>
+    /// 处理日志变更事件
+    /// </summary>
+    private void OnNlogChanged(object sender, NlogChangedEventArgs e)
+    {
+        // 在UI线程上更新日志
+        App.Current.Dispatcher.BeginInvoke(new Action(() =>
+        {
+            switch (e.ChangeType)
+            {
+                case DataChangeType.Added:
+                    var newLogItem = new NlogItemViewModel(new Nlog
+                    {
+                        Id = e.Nlog.Id,
+                        LogTime = e.Nlog.LogTime,
+                        Level = e.Nlog.Level,
+                        ThreadId = e.Nlog.ThreadId,
+                        ThreadName = e.Nlog.ThreadName,
+                        Callsite = e.Nlog.Callsite,
+                        CallsiteLineNumber = e.Nlog.CallsiteLineNumber,
+                        Message = e.Nlog.Message,
+                        Logger = e.Nlog.Logger,
+                        Exception = e.Nlog.Exception,
+                        CallerFilePath = e.Nlog.CallerFilePath,
+                        CallerLineNumber = e.Nlog.CallerLineNumber,
+                        CallerMember = e.Nlog.CallerMember
+                    });
+                    _logItemList.Add(newLogItem);
+                    break;
+                case DataChangeType.Updated:
+                    var existingLog = _logItemList.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (existingLog != null)
+                    {
+                        existingLog = new NlogItemViewModel(new Nlog
+                        {
+                            Id = e.Nlog.Id,
+                            LogTime = e.Nlog.LogTime,
+                            Level = e.Nlog.Level,
+                            ThreadId = e.Nlog.ThreadId,
+                            ThreadName = e.Nlog.ThreadName,
+                            Callsite = e.Nlog.Callsite,
+                            CallsiteLineNumber = e.Nlog.CallsiteLineNumber,
+                            Message = e.Nlog.Message,
+                            Logger = e.Nlog.Logger,
+                            Exception = e.Nlog.Exception,
+                            CallerFilePath = e.Nlog.CallerFilePath,
+                            CallerLineNumber = e.Nlog.CallerLineNumber,
+                            CallerMember = e.Nlog.CallerMember
+                        });
+                    }
+                    break;
+                case DataChangeType.Deleted:
+                    var logToRemove = _logItemList.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (logToRemove != null)
+                    {
+                        _logItemList.Remove(logToRemove);
+                    }
+                    break;
+            }
+        }));
     }
 
     private bool FilterLogs(NlogItemViewModel item)
@@ -165,4 +238,11 @@ partial class LogHistoryViewModel : ViewModelBase
             _notificationService.ShowError($"加载日志时发生错误: {ex.Message}", ex);
         }
     }
+
+    public void Dispose()
+    {
+        // 取消订阅事件
+        _dataCenterService.NlogChanged -= OnNlogChanged;
+
+    }
 }
\ No newline at end of file