diff --git a/src/X1.Application/BackendServiceManager/DeviceManagementService.cs b/src/X1.Application/BackendServiceManager/DeviceManagementService.cs
new file mode 100644
index 0000000..27b6175
--- /dev/null
+++ b/src/X1.Application/BackendServiceManager/DeviceManagementService.cs
@@ -0,0 +1,376 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using CellularManagement.Domain.Repositories.Device;
+using CellularManagement.Domain.Repositories.Logging;
+using CellularManagement.Domain.Entities.Logging;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using X1.DynamicClientCore.Interfaces;
+using X1.DynamicClientCore.Models;
+using CellularManagement.Domain.Models;
+using X1.Domain.Transmission;
+using CellularManagement.Domain.Repositories.Base;
+using System.Data;
+
+namespace X1.Application.BackendServiceManager
+{
+    /// <summary>
+    /// 设备管理服务 - 负责管理设备端点的后台服务
+    /// </summary>
+    public class DeviceManagementService : BackgroundService
+    {
+        private readonly ILogger<DeviceManagementService> _logger;
+        private readonly IServiceEndpointManager _endpointManager;
+        private readonly ICellularDeviceRepository _deviceRepository;
+        private readonly IProtocolChannelManager _protocolChannelManager;
+        private readonly IProtocolLogRepository _repository;
+        private readonly IUnitOfWork _unitOfWork;
+
+        // 配置常量
+        private const string DEFAULT_PROTOCOL = "http";
+        private const string DEFAULT_BASE_PATH = "/api/v1";
+        private const int DEFAULT_TIMEOUT = 10;
+
+        public DeviceManagementService(
+            ICellularDeviceRepository deviceRepository, 
+            IServiceEndpointManager endpointManager,
+            IProtocolChannelManager protocolChannelManager,
+            ILogger<DeviceManagementService> logger,
+            IProtocolLogRepository repository,
+            IUnitOfWork unitOfWork)
+        {
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _endpointManager = endpointManager ?? throw new ArgumentNullException(nameof(endpointManager));
+            _deviceRepository = deviceRepository ?? throw new ArgumentNullException(nameof(deviceRepository));
+            _protocolChannelManager = protocolChannelManager ?? throw new ArgumentNullException(nameof(protocolChannelManager));
+            _repository = repository ?? throw new ArgumentNullException(nameof(repository));
+            _unitOfWork = unitOfWork ?? throw new ArgumentNullException(nameof(unitOfWork));
+        }
+
+        /// <summary>
+        /// 执行后台服务的主要逻辑
+        /// </summary>
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+        {
+            _logger.LogInformation("DeviceManagementService started. Initializing device endpoints...");
+
+            try
+            {
+                await InitializeDeviceEndpointsAsync(stoppingToken);
+                _logger.LogInformation("DeviceManagementService completed initialization.");
+            }
+            catch (OperationCanceledException)
+            {
+                _logger.LogInformation("DeviceManagementService was cancelled during initialization.");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error occurred during device endpoint initialization.");
+            }
+
+            // 启动协议日志处理循环
+            _ = Task.Run(() => ProcessProtocolLogsAsync(stoppingToken), stoppingToken);
+
+            // 服务初始化完成后，等待取消请求
+            while (!stoppingToken.IsCancellationRequested)
+            {
+                await Task.Delay(1000, stoppingToken); // 每秒检查一次取消请求
+            }
+
+            _logger.LogInformation("DeviceManagementService stopped.");
+        }
+
+        /// <summary>
+        /// 处理协议日志的循环
+        /// </summary>
+        private async Task ProcessProtocolLogsAsync(CancellationToken stoppingToken)
+        {
+            _logger.LogInformation("开始协议日志处理循环");
+
+            while (!stoppingToken.IsCancellationRequested)
+            {
+                try
+                {
+                    // 从通道读取协议日志
+                    var protocolLogs = await _protocolChannelManager.ReadFromChannelAsync(stoppingToken);
+                    
+                    if (protocolLogs.Any())
+                    {
+                        await ProcessProtocolLogs(protocolLogs, stoppingToken);
+                    }
+                    else
+                    {
+                        // 没有日志时短暂等待，避免空转
+                        await Task.Delay(100, stoppingToken);
+                    }
+                }
+                catch (OperationCanceledException)
+                {
+                    _logger.LogInformation("协议日志处理循环被取消");
+                    break;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "处理协议日志时发生错误");
+                    await Task.Delay(1000, stoppingToken); // 错误时等待1秒再继续
+                }
+            }
+
+            _logger.LogInformation("协议日志处理循环已停止");
+        }
+
+        /// <summary>
+        /// 处理协议日志
+        /// </summary>
+        private async Task ProcessProtocolLogs(IEnumerable<ProtocolLog> protocolLogs, CancellationToken cancellationToken)
+        {
+            // 参数验证
+            if (protocolLogs == null)
+            {
+                _logger.LogWarning("接收到空的协议日志集合");
+                return;
+            }
+
+            var logs = protocolLogs.ToList();
+            if (!logs.Any())
+            {
+                _logger.LogDebug("协议日志集合为空，跳过处理");
+                return;
+            }
+
+            _logger.LogDebug("开始处理协议日志，数量：{Count}", logs.Count);
+
+            // 数据验证
+            var validLogs = ValidateAndFilterLogs(logs);
+            if (!validLogs.Any())
+            {
+                _logger.LogWarning("没有有效的协议日志需要处理");
+                return;
+            }
+
+            // 使用事务处理
+            using var transaction = await _unitOfWork.BeginTransactionAsync(IsolationLevel.ReadCommitted, cancellationToken);
+            try
+            {
+                // 批量插入到数据库
+                await _repository.AddRangeAsync(validLogs, cancellationToken);
+                
+                // 保存更改
+                await _unitOfWork.SaveChangesAsync(cancellationToken);
+                
+                // 提交事务
+                await _unitOfWork.CommitTransactionAsync(transaction, cancellationToken);
+                
+                _logger.LogDebug("协议日志批量插入数据库成功，数量：{Count}", validLogs.Count());
+            }
+            catch (OperationCanceledException)
+            {
+                _logger.LogInformation("协议日志处理被取消");
+                await _unitOfWork.RollbackTransactionAsync(cancellationToken);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "批量插入协议日志到数据库失败，数量：{Count}", validLogs.Count());
+                await _unitOfWork.RollbackTransactionAsync(cancellationToken);
+                
+                // 如果批量插入失败，尝试逐个插入
+                await ProcessProtocolLogsIndividually(validLogs, cancellationToken);
+            }
+        }
+
+        /// <summary>
+        /// 验证和过滤协议日志
+        /// </summary>
+        private IEnumerable<ProtocolLog> ValidateAndFilterLogs(IEnumerable<ProtocolLog> logs)
+        {
+            return logs.Where(log =>
+            {
+                if (log == null)
+                {
+                    _logger.LogDebug("跳过null协议日志");
+                    return false;
+                }
+
+                // 验证必需字段
+                if (string.IsNullOrWhiteSpace(log.DeviceCode))
+                {
+                    _logger.LogDebug("跳过无效日志：设备代码为空，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                if (string.IsNullOrWhiteSpace(log.RuntimeCode))
+                {
+                    _logger.LogDebug("跳过无效日志：运行时代码为空，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                if (log.Timestamp <= 0)
+                {
+                    _logger.LogDebug("跳过无效日志：时间戳无效，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                if (log.MessageId <= 0)
+                {
+                    _logger.LogDebug("跳过无效日志：消息ID无效，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                return true;
+            });
+        }
+
+        /// <summary>
+        /// 逐个处理协议日志（批量插入失败时的备用方案）
+        /// </summary>
+        private async Task ProcessProtocolLogsIndividually(IEnumerable<ProtocolLog> protocolLogs, CancellationToken cancellationToken)
+        {
+            var logs = protocolLogs.ToList();
+            var successCount = 0;
+            var errorCount = 0;
+
+            _logger.LogInformation("开始逐个插入协议日志，总数：{Count}", logs.Count);
+
+            // 分批处理，避免内存问题
+            const int batchSize = 50;
+            for (int i = 0; i < logs.Count; i += batchSize)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    break;
+                }
+
+                var batch = logs.Skip(i).Take(batchSize);
+                using var transaction = await _unitOfWork.BeginTransactionAsync(IsolationLevel.ReadCommitted, cancellationToken);
+                
+                try
+                {
+                    foreach (var log in batch)
+                    {
+                        try
+                        {
+                            await _repository.AddAsync(log, cancellationToken);
+                            successCount++;
+                        }
+                        catch (Exception ex)
+                        {
+                            errorCount++;
+                            _logger.LogError(ex, "插入单个协议日志失败，ID：{LogId}，设备：{DeviceCode}", log.Id, log.DeviceCode);
+                        }
+                    }
+
+                    // 保存当前批次的更改
+                    await _unitOfWork.SaveChangesAsync(cancellationToken);
+                    await _unitOfWork.CommitTransactionAsync(transaction, cancellationToken);
+                    
+                    _logger.LogDebug("批次处理完成，成功：{SuccessCount}，失败：{ErrorCount}，批次大小：{BatchSize}", 
+                        successCount, errorCount, batch.Count());
+                }
+                catch (Exception ex)
+                {
+                    await _unitOfWork.RollbackTransactionAsync(cancellationToken);
+                    _logger.LogError(ex, "批次处理失败，批次索引：{BatchIndex}", i / batchSize);
+                    errorCount += batch.Count();
+                }
+            }
+
+            _logger.LogInformation("协议日志逐个插入完成，成功：{SuccessCount}，失败：{ErrorCount}，总数：{TotalCount}", 
+                successCount, errorCount, logs.Count);
+        }
+
+        /// <summary>
+        /// 处理单个协议日志
+        /// </summary>
+        private async Task ProcessSingleProtocolLog(ProtocolLog log, CancellationToken cancellationToken)
+        {
+            // 这里可以添加具体的协议日志处理逻辑
+            // 例如：保存到数据库、发送通知、更新设备状态等
+            
+            _logger.LogDebug("处理协议日志，ID：{Id}，设备：{DeviceCode}，运行时：{RuntimeCode}，层类型：{LayerType}", 
+                log.Id, log.DeviceCode, log.RuntimeCode, log.LayerType);
+
+            // 示例：根据设备代码查找对应的端点进行处理
+            var endpoint = _endpointManager.GetEndpoint(log.DeviceCode);
+            if (endpoint != null)
+            {
+                // 可以在这里调用设备端点的API进行相关操作
+                _logger.LogDebug("找到设备端点：{EndpointName}，IP：{Ip}，端口：{Port}", 
+                    endpoint.Name, endpoint.Ip, endpoint.Port);
+            }
+
+            await Task.CompletedTask; // 占位符，实际处理逻辑待实现
+        }
+
+        /// <summary>
+        /// 初始化设备端点信息
+        /// </summary>
+        private async Task InitializeDeviceEndpointsAsync(CancellationToken cancellationToken = default)
+        {
+            _logger.LogInformation("Initializing device endpoints...");
+
+            var devices = await _deviceRepository.GetDeviceBasicInfoListAsync(cancellationToken);
+            
+            if (devices == null || !devices.Any())
+            {
+                _logger.LogWarning("No devices found to initialize endpoints.");
+                return;
+            }
+
+            var successCount = 0;
+            var skipCount = 0;
+
+            foreach (var device in devices)
+            {
+                if (IsValidDeviceInfo(device))
+                {
+                    var endpoint = CreateServiceEndpoint(device);
+                    _endpointManager.AddOrUpdateEndpoint(endpoint);
+                    successCount++;
+                    
+                    _logger.LogDebug("Initialized endpoint for device: {DeviceCode} at {IpAddress}:{Port}", 
+                        device.DeviceCode, device.IpAddress, device.AgentPort);
+                }
+                else
+                {
+                    _logger.LogWarning("Skipping invalid device: {DeviceCode}", device.DeviceCode);
+                    skipCount++;
+                }
+            }
+
+            _logger.LogInformation("Device endpoint initialization completed. Success: {SuccessCount}, Skipped: {SkipCount}, Total: {TotalCount}", 
+                successCount, skipCount, devices.Count);
+        }
+
+        /// <summary>
+        /// 验证设备信息是否有效
+        /// </summary>
+        private static bool IsValidDeviceInfo(DeviceBasicInfo device)
+        {
+            return device != null 
+                && !string.IsNullOrWhiteSpace(device.DeviceCode)
+                && !string.IsNullOrWhiteSpace(device.IpAddress)
+                && device.AgentPort > 0 
+                && device.AgentPort <= 65535;
+        }
+
+        /// <summary>
+        /// 根据设备信息创建服务端点
+        /// </summary>
+        private static ServiceEndpoint CreateServiceEndpoint(DeviceBasicInfo device)
+        {
+            return new ServiceEndpoint
+            {
+                Name = device.DeviceCode,
+                Ip = device.IpAddress,
+                Port = device.AgentPort,
+                Protocol = DEFAULT_PROTOCOL,
+                BasePath = DEFAULT_BASE_PATH,
+                Timeout = DEFAULT_TIMEOUT,
+                Enabled = true
+            };
+        }
+    }
+}
diff --git a/src/X1.Application/BackendServiceManager/ProtocolChannelManager.cs b/src/X1.Application/BackendServiceManager/ProtocolChannelManager.cs
new file mode 100644
index 0000000..0bc2d47
--- /dev/null
+++ b/src/X1.Application/BackendServiceManager/ProtocolChannelManager.cs
@@ -0,0 +1,159 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Threading.Channels;
+using CellularManagement.Domain.Entities.Logging;
+using Microsoft.Extensions.Logging;
+using X1.Domain.Transmission;
+
+namespace X1.Application.BackendServiceManager
+{
+    /// <summary>
+    /// 协议通道管理器实现
+    /// 提供协议日志的读取、写入和清空功能
+    /// </summary>
+    public class ProtocolChannelManager : IProtocolChannelManager
+    {
+        private readonly ILogger<ProtocolChannelManager> _logger;
+        private readonly Channel<ProtocolLog[]> _channel;
+
+        public ProtocolChannelManager(ILogger<ProtocolChannelManager> logger)
+        {
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _channel = Channel.CreateUnbounded<ProtocolLog[]>(new UnboundedChannelOptions
+            {
+                SingleReader = false,
+                SingleWriter = false,
+                AllowSynchronousContinuations = false
+            });
+        }
+
+        /// <summary>
+        /// 从通道读取协议日志
+        /// </summary>
+        /// <param name="cancellationToken">取消令牌</param>
+        /// <returns>协议日志集合</returns>
+        public async Task<IEnumerable<ProtocolLog>> ReadFromChannelAsync(CancellationToken cancellationToken = default)
+        {
+            try
+            {
+                // 等待有数据可读
+                if (await _channel.Reader.WaitToReadAsync(cancellationToken))
+                {
+                    // 读取一个数组
+                    if (_channel.Reader.TryRead(out var logsArray))
+                    {
+                        _logger.LogDebug("从通道读取协议日志数组，数量：{Count}", logsArray.Length);
+                        return logsArray;
+                    }
+                }
+
+                return Enumerable.Empty<ProtocolLog>();
+            }
+            catch (OperationCanceledException)
+            {
+                _logger.LogInformation("读取协议日志操作被取消");
+                return Enumerable.Empty<ProtocolLog>();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "读取协议日志时发生错误");
+                return Enumerable.Empty<ProtocolLog>();
+            }
+        }
+
+        /// <summary>
+        /// 向通道写入协议日志
+        /// </summary>
+        /// <param name="protocolLogs">协议日志集合</param>
+        /// <param name="cancellationToken">取消令牌</param>
+        /// <returns>写入结果</returns>
+        public async Task<bool> WriteToChannelAsync(IEnumerable<ProtocolLog> protocolLogs, CancellationToken cancellationToken = default)
+        {
+            if (protocolLogs == null)
+            {
+                _logger.LogWarning("尝试写入空的协议日志集合");
+                return false;
+            }
+
+            try
+            {
+                var logs = protocolLogs.ToList();
+                if (!logs.Any())
+                {
+                    _logger.LogWarning("协议日志集合为空，跳过写入");
+                    return false;
+                }
+
+                // 过滤掉null的日志
+                var validLogs = logs.Where(log => log != null).ToArray();
+                
+                if (validLogs.Length == 0)
+                {
+                    _logger.LogWarning("没有有效的协议日志，跳过写入");
+                    return false;
+                }
+
+                // 批量写入数组
+                await _channel.Writer.WriteAsync(validLogs, cancellationToken);
+
+                _logger.LogDebug("写入协议日志数组到通道，数量：{Count}", validLogs.Length);
+                return true;
+            }
+            catch (OperationCanceledException)
+            {
+                _logger.LogInformation("写入协议日志操作被取消");
+                return false;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "写入协议日志时发生错误");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 清空协议通道
+        /// </summary>
+        /// <returns>清空结果</returns>
+        public async Task<bool> ClearChannelAsync()
+        {
+            try
+            {
+                var count = 0;
+                
+                // 读取并丢弃所有数组直到通道为空
+                while (await _channel.Reader.WaitToReadAsync())
+                {
+                    if (_channel.Reader.TryRead(out var logsArray))
+                    {
+                        count += logsArray.Length;
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+
+                _logger.LogInformation("清空协议通道，清空日志数量：{Count}", count);
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "清空协议通道时发生错误");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 获取当前通道中的日志数量（估算）
+        /// </summary>
+        /// <returns>日志数量</returns>
+        public int GetChannelCount()
+        {
+            return _channel.Reader.Count;
+        }
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.Application/DependencyInjection.cs b/src/X1.Application/DependencyInjection.cs
index 0296146..57b9352 100644
--- a/src/X1.Application/DependencyInjection.cs
+++ b/src/X1.Application/DependencyInjection.cs
@@ -5,6 +5,8 @@ using CellularManagement.Application.Behaviours;
 using CellularManagement.Domain.Services;
 using Microsoft.Extensions.Configuration;
 using CellularManagement.Domain.Options;
+using X1.Application.BackendServiceManager;
+using X1.Domain.Transmission;
 
 namespace CellularManagement.Application;
 
@@ -42,6 +44,12 @@ public static class DependencyInjection
         // 注册验证器
         services.AddScoped(typeof(IPipelineBehavior<,>), typeof(ValidationBehaviour<,>));
 
+        // 注册协议通道管理器（单例，因为需要在整个应用生命周期中保持状态）
+        services.AddSingleton<IProtocolChannelManager, ProtocolChannelManager>();
+
+        // 注册后台服务（依赖于上面的服务）
+        services.AddHostedService<DeviceManagementService>();
+
         return services;
     }
 } 
\ No newline at end of file
diff --git a/src/X1.Application/Features/DeviceRuntimes/Commands/StartDeviceRuntime/StartDeviceRuntimeCommandHandler.cs b/src/X1.Application/Features/DeviceRuntimes/Commands/StartDeviceRuntime/StartDeviceRuntimeCommandHandler.cs
index bbc5679..eab4d00 100644
--- a/src/X1.Application/Features/DeviceRuntimes/Commands/StartDeviceRuntime/StartDeviceRuntimeCommandHandler.cs
+++ b/src/X1.Application/Features/DeviceRuntimes/Commands/StartDeviceRuntime/StartDeviceRuntimeCommandHandler.cs
@@ -9,6 +9,7 @@ using X1.DynamicClientCore.Features;
 using CellularManagement.Domain.Repositories.NetworkProfile;
 using X1.DynamicClientCore.Models;
 using X1.Domain.Models;
+using System.Collections.Concurrent;
 
 namespace CellularManagement.Application.Features.DeviceRuntimes.Commands.StartDeviceRuntime;
 
@@ -110,42 +111,7 @@ public class StartDeviceRuntimeCommandHandler : IRequestHandler<StartDeviceRunti
             }
 
             // 并行启动网络并收集结果
-            var networkResults = new List<(bool Success, string DeviceCode, string ErrorMessage)>();
-            _logger.LogInformation("开始并行启动网络，请求数量: {RequestCount}", networkRequests.Count);
-            
-            await Parallel.ForEachAsync(networkRequests, async (networkRequest, cts) =>
-            {
-                try
-                {
-                    _logger.LogDebug("启动网络，设备代码: {DeviceCode}, 运行时代码: {RuntimeCode}", 
-                        networkRequest.DeviceCode, networkRequest.RuntimeCode);
-                    var startResult = await _protocolClient.StartNetworkAsync(networkRequest);
-                    _logger.LogDebug("网络启动结果，设备代码: {DeviceCode}, 启动成功: {StartResult}", 
-                        networkRequest.DeviceCode, startResult);
-                    
-                    if (startResult)
-                    {
-                        _logger.LogDebug("网络启动成功，设备代码: {DeviceCode}", networkRequest.DeviceCode);
-                        networkResults.Add((true, networkRequest.DeviceCode, string.Empty));
-                    }
-                    else
-                    {
-                        var errorMessage = "网络启动返回失败状态";
-                        _logger.LogWarning("网络启动返回失败状态，设备代码: {DeviceCode}", networkRequest.DeviceCode);
-                        networkResults.Add((false, networkRequest.DeviceCode, errorMessage));
-                    }
-                }
-                catch (Exception ex)
-                {
-                    var errorMessage = $"网络启动失败: {ex.Message}";
-                    _logger.LogError(ex, "网络启动失败，设备代码: {DeviceCode}", networkRequest.DeviceCode);
-                    networkResults.Add((false, networkRequest.DeviceCode, errorMessage));
-                }
-            });
-
-            // 检查网络启动结果
-            var successfulDevices = networkResults.Where(r => r.Success).Select(r => r.DeviceCode).ToHashSet();
-            var failedDevices = networkResults.Where(r => !r.Success).ToList();
+            var (successfulDevices, failedDevices) = await StartNetworksInParallelAsync(networkRequests, cancellationToken);
 
             if (failedDevices.Any())
             {
@@ -393,8 +359,90 @@ public class StartDeviceRuntimeCommandHandler : IRequestHandler<StartDeviceRunti
                  _logger.LogDebug("构建网络配置请求，设备代码: {DeviceCode}, 网络堆栈代码: {NetworkStackCode}, 绑定关系数量: {BindingCount}", 
                      deviceRequest.DeviceCode, deviceRequest.NetworkStackCode, coreNetworkImsConfigurations.Count);
                  
-                 return configuration;
-             })
-             .ToList();
-     }
-} 
\ No newline at end of file
+                                   return configuration;
+              })
+              .ToList();
+      }
+
+    /// <summary>
+    /// 并行启动网络并收集结果
+    /// </summary>
+    /// <param name="networkRequests">网络配置请求列表</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>成功和失败的设备信息元组</returns>
+    /// <remarks>
+    /// 该方法使用并行执行来同时启动多个网络，提高性能：
+    /// 1. 使用ConcurrentBag确保线程安全的结果收集
+    /// 2. 使用SemaphoreSlim控制并发数量，避免资源竞争（可选）
+    /// 3. 设置超时机制，防止任务无限等待
+    /// 4. 提供详细的错误处理和日志记录
+    /// 5. 确保资源正确释放
+    /// </remarks>
+    private async Task<(HashSet<string> SuccessfulDevices, List<(string DeviceCode, string ErrorMessage)> FailedDevices)> 
+        StartNetworksInParallelAsync(List<CellularNetworkConfiguration> networkRequests, CancellationToken cancellationToken)
+    {
+        var networkResults = new ConcurrentBag<(bool Success, string DeviceCode, string ErrorMessage)>();
+        _logger.LogInformation("开始并行启动网络，请求数量: {RequestCount}", networkRequests.Count);
+        
+        // 设置超时时间，防止任务无限等待
+        using var timeoutCts = new CancellationTokenSource(TimeSpan.FromMinutes(5)); // 5分钟超时
+        using var combinedCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCts.Token);
+        
+        // 完全并行执行，不受信号量限制
+        var tasks = networkRequests.Select(async networkRequest =>
+        {
+            try
+            {
+                _logger.LogDebug("启动网络，设备代码: {DeviceCode}, 运行时代码: {RuntimeCode}", 
+                    networkRequest.DeviceCode, networkRequest.RuntimeCode);
+                
+                var startResult = await _protocolClient.StartNetworkAsync(networkRequest);
+                _logger.LogDebug("网络启动结果，设备代码: {DeviceCode}, 启动成功: {StartResult}", 
+                    networkRequest.DeviceCode, startResult);
+                
+                if (startResult)
+                {
+                    _logger.LogDebug("网络启动成功，设备代码: {DeviceCode}", networkRequest.DeviceCode);
+                    networkResults.Add((true, networkRequest.DeviceCode, string.Empty));
+                }
+                else
+                {
+                    var errorMessage = "网络启动返回失败状态";
+                    _logger.LogWarning("网络启动返回失败状态，设备代码: {DeviceCode}", networkRequest.DeviceCode);
+                    networkResults.Add((false, networkRequest.DeviceCode, errorMessage));
+                }
+            }
+            catch (OperationCanceledException) when (timeoutCts.Token.IsCancellationRequested)
+            {
+                var errorMessage = "网络启动超时";
+                _logger.LogWarning("网络启动超时，设备代码: {DeviceCode}", networkRequest.DeviceCode);
+                networkResults.Add((false, networkRequest.DeviceCode, errorMessage));
+            }
+            catch (Exception ex)
+            {
+                var errorMessage = $"网络启动失败: {ex.Message}";
+                _logger.LogError(ex, "网络启动失败，设备代码: {DeviceCode}", networkRequest.DeviceCode);
+                networkResults.Add((false, networkRequest.DeviceCode, errorMessage));
+            }
+        });
+
+        try
+        {
+            // 等待所有任务完成
+            await Task.WhenAll(tasks);
+        }
+        catch (OperationCanceledException) when (timeoutCts.Token.IsCancellationRequested)
+        {
+            _logger.LogWarning("网络启动操作超时，部分设备可能未完成启动");
+        }
+
+        // 检查网络启动结果
+        var successfulDevices = networkResults.Where(r => r.Success).Select(r => r.DeviceCode).ToHashSet();
+        var failedDevices = networkResults.Where(r => !r.Success).Select(r => (r.DeviceCode, r.ErrorMessage)).ToList();
+
+        _logger.LogInformation("网络启动完成，成功设备数: {SuccessCount}, 失败设备数: {FailureCount}", 
+            successfulDevices.Count, failedDevices.Count);
+
+        return (successfulDevices, failedDevices);
+    }
+  } 
\ No newline at end of file
diff --git a/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQuery.cs b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQuery.cs
new file mode 100644
index 0000000..a21ff56
--- /dev/null
+++ b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQuery.cs
@@ -0,0 +1,48 @@
+using CellularManagement.Domain.Common;
+using CellularManagement.Domain.Entities.Device;
+using MediatR;
+using System.ComponentModel.DataAnnotations;
+
+namespace CellularManagement.Application.Features.ProtocolLogs.Queries.GetProtocolLogsByDevice;
+
+/// <summary>
+/// 根据设备代码获取协议日志查询
+/// </summary>
+public class GetProtocolLogsByDeviceQuery : IRequest<OperationResult<GetProtocolLogsByDeviceResponse>>
+{
+    /// <summary>
+    /// 设备代码
+    /// </summary>
+    [Required(ErrorMessage = "设备代码不能为空")]
+    [MaxLength(50, ErrorMessage = "设备代码不能超过50个字符")]
+    public string DeviceCode { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 开始时间戳
+    /// </summary>
+    public long? StartTimestamp { get; set; }
+
+    /// <summary>
+    /// 结束时间戳
+    /// </summary>
+    public long? EndTimestamp { get; set; }
+
+    /// <summary>
+    /// 协议层类型
+    /// </summary>
+    [MaxLength(50, ErrorMessage = "协议层类型不能超过50个字符")]
+    public string? LayerType { get; set; }
+
+    /// <summary>
+    /// 设备运行时状态
+    /// 当设置为 Running 时，只获取当前运行的数据
+    /// </summary>
+    public DeviceRuntimeStatus? DeviceRuntimeStatus { get; set; }
+
+    /// <summary>
+    /// 是否按时间戳降序排序
+    /// </summary>
+    public bool OrderByDescending { get; set; } = true;
+
+
+} 
\ No newline at end of file
diff --git a/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQueryHandler.cs b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQueryHandler.cs
new file mode 100644
index 0000000..9d6fd54
--- /dev/null
+++ b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceQueryHandler.cs
@@ -0,0 +1,134 @@
+using MediatR;
+using Microsoft.Extensions.Logging;
+using CellularManagement.Domain.Common;
+using CellularManagement.Domain.Entities.Logging;
+using CellularManagement.Domain.Entities.Device;
+using CellularManagement.Domain.Repositories.Logging;
+using CellularManagement.Domain.Repositories.Device;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+
+namespace CellularManagement.Application.Features.ProtocolLogs.Queries.GetProtocolLogsByDevice;
+
+/// <summary>
+/// 根据设备代码获取协议日志查询处理器
+/// </summary>
+public class GetProtocolLogsByDeviceQueryHandler : IRequestHandler<GetProtocolLogsByDeviceQuery, OperationResult<GetProtocolLogsByDeviceResponse>>
+{
+    private readonly IProtocolLogRepository _protocolLogRepository;
+    private readonly ICellularDeviceRuntimeRepository _deviceRuntimeRepository;
+    private readonly ILogger<GetProtocolLogsByDeviceQueryHandler> _logger;
+
+    /// <summary>
+    /// 初始化查询处理器
+    /// </summary>
+    public GetProtocolLogsByDeviceQueryHandler(
+        IProtocolLogRepository protocolLogRepository,
+        ICellularDeviceRuntimeRepository deviceRuntimeRepository,
+        ILogger<GetProtocolLogsByDeviceQueryHandler> logger)
+    {
+        _protocolLogRepository = protocolLogRepository;
+        _deviceRuntimeRepository = deviceRuntimeRepository;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// 处理根据设备代码获取协议日志查询
+    /// </summary>
+    public async Task<OperationResult<GetProtocolLogsByDeviceResponse>> Handle(GetProtocolLogsByDeviceQuery request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            // 验证请求参数
+            var validationContext = new ValidationContext(request);
+            var validationResults = new List<ValidationResult>();
+            if (!Validator.TryValidateObject(request, validationContext, validationResults, true))
+            {
+                var errorMessages = validationResults.Select(r => r.ErrorMessage).ToList();
+                _logger.LogWarning("请求参数无效: {Errors}", string.Join(", ", errorMessages));
+                return OperationResult<GetProtocolLogsByDeviceResponse>.CreateFailure(errorMessages);
+            }
+
+            _logger.LogInformation("开始获取设备 {DeviceCode} 的协议日志，运行时状态: {DeviceRuntimeStatus}", 
+                request.DeviceCode, request.DeviceRuntimeStatus);
+
+            // 获取设备运行时状态（仅在需要时查询）
+            IEnumerable<string>? runtimeCodes = null;
+            if (request.DeviceRuntimeStatus.HasValue)
+            {
+                var deviceRuntimes = await _deviceRuntimeRepository.GetRuntimesByDeviceCodeAsync(
+                    request.DeviceCode, 
+                    cancellationToken);
+                
+                if (!deviceRuntimes.Any())
+                {
+                    _logger.LogWarning("设备 {DeviceCode} 的运行时状态不存在", request.DeviceCode);
+                    return OperationResult<GetProtocolLogsByDeviceResponse>.CreateFailure($"设备 {request.DeviceCode} 的运行时状态不存在");
+                }
+
+                // 过滤出匹配状态的运行时
+                var matchingRuntimes = deviceRuntimes.Where(r => r.RuntimeStatus == request.DeviceRuntimeStatus.Value).ToList();
+                if (!matchingRuntimes.Any())
+                {
+                    _logger.LogWarning("设备 {DeviceCode} 的运行时状态不匹配，期望: {ExpectedStatus}", 
+                        request.DeviceCode, request.DeviceRuntimeStatus.Value);
+                    return OperationResult<GetProtocolLogsByDeviceResponse>.CreateFailure(
+                        $"设备 {request.DeviceCode} 的运行时状态不匹配，期望: {request.DeviceRuntimeStatus.Value}");
+                }
+
+                // 获取运行时编码集合
+                runtimeCodes = matchingRuntimes.Select(r => r.RuntimeCode).ToList();
+                _logger.LogInformation("使用运行时编码集合 {RuntimeCodes} 过滤协议日志", string.Join(", ", runtimeCodes));
+            }
+
+            // 使用 JOIN 高性能查询方法
+            var protocolLogs = await _protocolLogRepository.GetByDeviceWithFiltersAsync(
+                request.DeviceCode,
+                runtimeCodes,
+                request.StartTimestamp,
+                request.EndTimestamp,
+                request.LayerType,
+                request.OrderByDescending,
+                cancellationToken);
+
+            // 转换为DTO
+            var protocolLogDtos = protocolLogs.Select(log => new ProtocolLogDto
+            {
+                Id = log.Id,
+                MessageId = log.MessageId,
+                LayerType = (int)log.LayerType,
+                MessageDetailJson = log.MessageDetailJson,
+                CellID = log.CellID,
+                IMSI = log.IMSI,
+                Direction = log.Direction,
+                UEID = log.UEID,
+                PLMN = log.PLMN,
+                TimeMs = log.TimeMs,
+                Timestamp = log.Timestamp,
+                Info = log.Info,
+                Message = log.Message,
+                DeviceCode = log.DeviceCode,
+                RuntimeCode = log.RuntimeCode,
+                MessageDetail = log.MessageDetail,
+                Time = log.Time
+            }).ToList();
+
+            // 构建响应
+            var response = new GetProtocolLogsByDeviceResponse
+            {
+                DeviceCode = request.DeviceCode,
+                Items = protocolLogDtos.ToList()
+            };
+
+            _logger.LogInformation("成功获取设备 {DeviceCode} 的协议日志，共 {Count} 条记录", 
+                request.DeviceCode, protocolLogDtos.Count);
+            
+            return OperationResult<GetProtocolLogsByDeviceResponse>.CreateSuccess(response);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取设备 {DeviceCode} 的协议日志时发生错误", request.DeviceCode);
+            return OperationResult<GetProtocolLogsByDeviceResponse>.CreateFailure($"获取协议日志时发生错误: {ex.Message}");
+        }
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceResponse.cs b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceResponse.cs
new file mode 100644
index 0000000..8151962
--- /dev/null
+++ b/src/X1.Application/Features/ProtocolLogs/Queries/GetProtocolLogsByDevice/GetProtocolLogsByDeviceResponse.cs
@@ -0,0 +1,112 @@
+using System.Collections.Generic;
+
+namespace CellularManagement.Application.Features.ProtocolLogs.Queries.GetProtocolLogsByDevice;
+
+/// <summary>
+/// 根据设备代码获取协议日志响应
+/// </summary>
+public class GetProtocolLogsByDeviceResponse
+{
+
+
+    /// <summary>
+    /// 设备代码
+    /// </summary>
+    public string DeviceCode { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 协议日志列表
+    /// </summary>
+    public List<ProtocolLogDto> Items { get; set; } = new();
+}
+
+/// <summary>
+/// 协议日志数据传输对象
+/// </summary>
+public class ProtocolLogDto
+{
+    /// <summary>
+    /// 主键ID
+    /// </summary>
+    public string Id { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 消息ID
+    /// </summary>
+    public long MessageId { get; set; }
+
+    /// <summary>
+    /// 协议层类型
+    /// </summary>
+    public int LayerType { get; set; }
+
+    /// <summary>
+    /// 消息详情集合（JSON格式存储）
+    /// </summary>
+    public string? MessageDetailJson { get; set; }
+
+    /// <summary>
+    /// 小区ID
+    /// </summary>
+    public int? CellID { get; set; }
+
+    /// <summary>
+    /// 国际移动用户识别码
+    /// </summary>
+    public string? IMSI { get; set; }
+
+    /// <summary>
+    /// 日志方向类型
+    /// </summary>
+    public int Direction { get; set; }
+
+    /// <summary>
+    /// 用户设备ID
+    /// </summary>
+    public int? UEID { get; set; }
+
+    /// <summary>
+    /// 公共陆地移动网络标识
+    /// </summary>
+    public string? PLMN { get; set; }
+
+    /// <summary>
+    /// 时间间隔（毫秒）
+    /// </summary>
+    public long TimeMs { get; set; }
+
+    /// <summary>
+    /// 时间戳
+    /// </summary>
+    public long Timestamp { get; set; }
+
+    /// <summary>
+    /// 信息字段
+    /// </summary>
+    public string? Info { get; set; }
+
+    /// <summary>
+    /// 消息字段
+    /// </summary>
+    public string? Message { get; set; }
+
+    /// <summary>
+    /// 设备代码
+    /// </summary>
+    public string DeviceCode { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 运行时代码
+    /// </summary>
+    public string RuntimeCode { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 消息详情集合（用于业务逻辑）
+    /// </summary>
+    public IEnumerable<string>? MessageDetail { get; set; }
+
+    /// <summary>
+    /// 时间间隔（用于业务逻辑）
+    /// </summary>
+    public TimeSpan Time { get; set; }
+} 
\ No newline at end of file
diff --git a/src/X1.Application/X1.Application.csproj b/src/X1.Application/X1.Application.csproj
index 15aa001..602fbe2 100644
--- a/src/X1.Application/X1.Application.csproj
+++ b/src/X1.Application/X1.Application.csproj
@@ -12,6 +12,7 @@
     <PackageReference Include="MediatR" Version="12.2.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="6.5.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.Filters" Version="7.0.8" />
     <PackageReference Include="UAParser" Version="3.0.0" />
diff --git a/src/X1.Domain/Entities/Logging/ProtocolLayer.cs b/src/X1.Domain/Entities/Logging/ProtocolLayer.cs
new file mode 100644
index 0000000..2ebc832
--- /dev/null
+++ b/src/X1.Domain/Entities/Logging/ProtocolLayer.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace X1.Domain.Entities.Logging
+{
+    /// <summary>
+    /// 协议层类型枚举
+    /// 定义了各种协议层的类型标识
+    /// </summary>
+    public enum ProtocolLayer
+    {
+        NONE,
+        GTPU,
+        LPPa,
+        M2AP,
+        MAC,
+        NAS,
+        NGAP,
+        NRPPa,
+        PDCP,
+        PROD,
+        PHY,
+        RLC,
+        RRC,
+        S1AP,
+        TRX,
+        X2AP,
+        XnAP,
+        IP,
+        IMS,
+        CX,
+        RX,
+        S6,
+        S13,
+        SGsAP,
+        SBcAP,
+        LCSAP,
+        N12,
+        N8,
+        N17,
+        N50,
+        N13,
+        NL1,
+        HTTP2,
+        EPDG,
+        IKEV2,
+        IPSEC,
+        MEDIA,
+        MMS,
+        SIP,
+    }
+}
diff --git a/src/X1.Domain/Entities/Logging/ProtocolLog.cs b/src/X1.Domain/Entities/Logging/ProtocolLog.cs
new file mode 100644
index 0000000..55d03cc
--- /dev/null
+++ b/src/X1.Domain/Entities/Logging/ProtocolLog.cs
@@ -0,0 +1,159 @@
+using System.ComponentModel.DataAnnotations;
+using CellularManagement.Domain.Abstractions;
+using CellularManagement.Domain.Entities.Common;
+using X1.Domain.Entities.Logging;
+
+namespace CellularManagement.Domain.Entities.Logging;
+
+/// <summary>
+/// 协议日志实体
+/// 用于存储协议层的日志数据
+/// </summary>
+public class ProtocolLog : Entity
+{
+    /// <summary>
+    /// 消息ID
+    /// </summary>
+    [Required]
+    public long MessageId { get; private set; }
+
+    /// <summary>
+    /// 协议层类型
+    /// </summary>
+    [Required]
+    [MaxLength(50)]
+    public ProtocolLayer LayerType { get; private set; }
+
+    /// <summary>
+    /// 消息详情集合（JSON格式存储）
+    /// </summary>
+    public string? MessageDetailJson { get; private set; }
+
+    /// <summary>
+    /// 小区ID
+    /// </summary>
+    public int? CellID { get; private set; }
+
+    /// <summary>
+    /// 国际移动用户识别码
+    /// </summary>
+    [MaxLength(50)]
+    public string? IMSI { get; private set; }
+
+    /// <summary>
+    /// 日志方向类型
+    /// </summary>
+    [Required]
+    public int Direction { get; private set; }
+
+    /// <summary>
+    /// 用户设备ID
+    /// </summary>
+    public int? UEID { get; private set; }
+
+    /// <summary>
+    /// 公共陆地移动网络标识
+    /// </summary>
+    [MaxLength(20)]
+    public string? PLMN { get; private set; }
+
+    /// <summary>
+    /// 时间间隔（毫秒）
+    /// </summary>
+    [Required]
+    public long TimeMs { get; private set; }
+
+    /// <summary>
+    /// 时间戳
+    /// </summary>
+    [Required]
+    public long Timestamp { get; private set; }
+
+    /// <summary>
+    /// 信息字段
+    /// </summary>
+    [MaxLength(500)]
+    public string? Info { get; private set; }
+
+    /// <summary>
+    /// 消息字段
+    /// </summary>
+    [MaxLength(1000)]
+    public string? Message { get; private set; }
+
+    /// <summary>
+    /// 设备代码
+    /// </summary>
+    [Required]
+    [MaxLength(50)]
+    public string DeviceCode { get; private set; } = null!;
+
+    /// <summary>
+    /// 运行时代码
+    /// </summary>
+    [Required]
+    [MaxLength(50)]
+    public string RuntimeCode { get; private set; } = null!;
+
+    /// <summary>
+    /// 私有构造函数
+    /// </summary>
+    private ProtocolLog() { }
+
+    /// <summary>
+    /// 创建协议日志
+    /// </summary>
+    public static ProtocolLog Create(
+        long messageId,
+        int layerType,
+        int direction,
+        long timeMs,
+        long timestamp,
+        string deviceCode,
+        string runtimeCode,
+        string? messageDetailJson = null,
+        int? cellID = null,
+        string? imsi = null,
+        int? ueid = null,
+        string? plmn = null,
+        string? info = null,
+        string? message = null)
+    {
+        return new ProtocolLog
+        {
+            Id = Guid.NewGuid().ToString(),
+            MessageId = messageId,
+            LayerType = (ProtocolLayer)layerType,
+            MessageDetailJson = messageDetailJson,
+            CellID = cellID,
+            IMSI = imsi,
+            Direction = direction,
+            UEID = ueid,
+            PLMN = plmn,
+            TimeMs = timeMs,
+            Timestamp = timestamp,
+            Info = info,
+            Message = message,
+            DeviceCode = deviceCode,
+            RuntimeCode = runtimeCode
+        };
+    }
+
+    /// <summary>
+    /// 消息详情集合（用于业务逻辑）
+    /// </summary>
+    public IEnumerable<string>? MessageDetail
+    {
+        get => !string.IsNullOrEmpty(MessageDetailJson)
+            ? System.Text.Json.JsonSerializer.Deserialize<IEnumerable<string>>(MessageDetailJson)
+            : null;
+    }
+
+    /// <summary>
+    /// 时间间隔（用于业务逻辑）
+    /// </summary>
+    public TimeSpan Time
+    {
+        get => TimeSpan.FromMilliseconds(TimeMs);
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.Domain/Models/DeviceBasicInfo.cs b/src/X1.Domain/Models/DeviceBasicInfo.cs
new file mode 100644
index 0000000..4d5a636
--- /dev/null
+++ b/src/X1.Domain/Models/DeviceBasicInfo.cs
@@ -0,0 +1,44 @@
+namespace CellularManagement.Domain.Models;
+
+/// <summary>
+/// 设备基本信息模型
+/// </summary>
+public class DeviceBasicInfo
+{
+    /// <summary>
+    /// 设备编码
+    /// </summary>
+    public string DeviceCode { get; set; } = null!;
+
+    /// <summary>
+    /// IP地址
+    /// </summary>
+    public string IpAddress { get; set; } = null!;
+
+    /// <summary>
+    /// Agent端口
+    /// </summary>
+    public int AgentPort { get; set; }
+
+    /// <summary>
+    /// 默认构造函数
+    /// </summary>
+    public DeviceBasicInfo() { }
+
+    /// <summary>
+    /// 创建设备基本信息实例
+    /// </summary>
+    /// <param name="deviceCode">设备编码</param>
+    /// <param name="ipAddress">IP地址</param>
+    /// <param name="agentPort">Agent端口</param>
+    /// <returns>设备基本信息实例</returns>
+    public static DeviceBasicInfo Create(string deviceCode, string ipAddress, int agentPort)
+    {
+        return new DeviceBasicInfo
+        {
+            DeviceCode = deviceCode,
+            IpAddress = ipAddress,
+            AgentPort = agentPort
+        };
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.WebSocket/Models/MessageTransferProtocolLog.cs b/src/X1.Domain/Models/MessageTransferProtocolLog.cs
similarity index 88%
rename from src/X1.WebSocket/Models/MessageTransferProtocolLog.cs
rename to src/X1.Domain/Models/MessageTransferProtocolLog.cs
index 1827adb..962de9e 100644
--- a/src/X1.WebSocket/Models/MessageTransferProtocolLog.cs
+++ b/src/X1.Domain/Models/MessageTransferProtocolLog.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace X1.WebSocket.Models
+namespace X1.Domain.Models
 {
     /// <summary>
     /// 消息传输协议日志模型
@@ -21,7 +21,7 @@ namespace X1.WebSocket.Models
         /// <summary>
         /// 协议层类型
         /// </summary>
-        public string LayerType { get; set; } = string.Empty;
+        public int LayerType { get; set; }
 
         /// <summary>
         /// 消息详情集合（JSON格式存储）
@@ -73,6 +73,16 @@ namespace X1.WebSocket.Models
         /// </summary>
         public string? Message { get; set; }
 
+        /// <summary>
+        /// 设备代码
+        /// </summary>
+        public string? DeviceCode { get; set; }
+
+        /// <summary>
+        /// 运行时代码
+        /// </summary>
+        public string RuntimeCode { get; set; } = null!;
+
         /// <summary>
         /// 消息详情集合（用于业务逻辑）
         /// </summary>
diff --git a/src/X1.Domain/Repositories/Base/IQueryRepository.cs b/src/X1.Domain/Repositories/Base/IQueryRepository.cs
index 13c6bd3..7fc7625 100644
--- a/src/X1.Domain/Repositories/Base/IQueryRepository.cs
+++ b/src/X1.Domain/Repositories/Base/IQueryRepository.cs
@@ -56,6 +56,22 @@ public interface IQueryRepository<T> where T : class
     /// </remarks>
     Task<IEnumerable<T>> FindAsync(Expression<Func<T, bool>> predicate, Func<IQueryable<T>, IQueryable<T>>? include = null, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 根据条件查询实体并投影到指定类型
+    /// </summary>
+    /// <typeparam name="TResult">投影结果类型</typeparam>
+    /// <param name="predicate">查询条件表达式</param>
+    /// <param name="select">投影表达式</param>
+    /// <param name="include">查询条件表达式</param>
+    /// <param name="cancellationToken">取消令牌，用于取消异步操作</param>
+    /// <returns>投影后的结果集合</returns>
+    /// <remarks>
+    /// 这是一个异步操作，因为需要等待数据库的查询操作完成
+    /// 使用投影查询可以只获取需要的字段，提高性能
+    /// 投影查询会被转换为 SQL 语句在数据库端执行
+    /// </remarks>
+    Task<IEnumerable<TResult>> FindAsync<TResult>(Expression<Func<T, bool>> predicate, Expression<Func<T, TResult>> select, Func<IQueryable<T>, IQueryable<T>>? include = null, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 分页查询实体
     /// </summary>
diff --git a/src/X1.Domain/Repositories/Device/ICellularDeviceRepository.cs b/src/X1.Domain/Repositories/Device/ICellularDeviceRepository.cs
index f59408e..56a1674 100644
--- a/src/X1.Domain/Repositories/Device/ICellularDeviceRepository.cs
+++ b/src/X1.Domain/Repositories/Device/ICellularDeviceRepository.cs
@@ -1,6 +1,7 @@
 using CellularManagement.Domain.Entities;
 using CellularManagement.Domain.Entities.Device;
 using CellularManagement.Domain.Repositories.Base;
+using CellularManagement.Domain.Models;
 
 namespace CellularManagement.Domain.Repositories.Device;
 
@@ -89,4 +90,11 @@ public interface ICellularDeviceRepository : IBaseRepository<CellularDevice>
     /// 获取设备总数
     /// </summary>
     Task<int> GetDeviceCountAsync(CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 获取设备基本信息集合（DeviceCode、IpAddress、AgentPort）
+    /// </summary>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>设备基本信息集合</returns>
+    Task<IList<DeviceBasicInfo>> GetDeviceBasicInfoListAsync(CancellationToken cancellationToken = default);
 } 
\ No newline at end of file
diff --git a/src/X1.Domain/Repositories/Device/ICellularDeviceRuntimeRepository.cs b/src/X1.Domain/Repositories/Device/ICellularDeviceRuntimeRepository.cs
index 5ca8d04..b0787a8 100644
--- a/src/X1.Domain/Repositories/Device/ICellularDeviceRuntimeRepository.cs
+++ b/src/X1.Domain/Repositories/Device/ICellularDeviceRuntimeRepository.cs
@@ -39,6 +39,11 @@ public interface ICellularDeviceRuntimeRepository : IBaseRepository<CellularDevi
     /// </summary>
     Task<CellularDeviceRuntime?> GetRuntimeByDeviceCodeAsync(string deviceCode, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 根据设备编号获取所有运行时状态
+    /// </summary>
+    Task<IList<CellularDeviceRuntime>> GetRuntimesByDeviceCodeAsync(string deviceCode, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 根据设备编号获取运行时状态（包含设备信息）
     /// </summary>
diff --git a/src/X1.Domain/Repositories/Logging/IProtocolLogRepository.cs b/src/X1.Domain/Repositories/Logging/IProtocolLogRepository.cs
new file mode 100644
index 0000000..f2e2d08
--- /dev/null
+++ b/src/X1.Domain/Repositories/Logging/IProtocolLogRepository.cs
@@ -0,0 +1,75 @@
+using CellularManagement.Domain.Entities.Logging;
+using CellularManagement.Domain.Repositories.Base;
+using X1.Domain.Entities.Logging;
+
+namespace CellularManagement.Domain.Repositories.Logging;
+
+/// <summary>
+/// 协议日志仓储接口
+/// </summary>
+public interface IProtocolLogRepository : IBaseRepository<ProtocolLog>
+{
+    /// <summary>
+    /// 根据设备代码获取协议日志
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByDeviceCodeAsync(string deviceCode, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 根据运行时代码获取协议日志
+    /// </summary>
+    /// <param name="runtimeCode">运行时代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByRuntimeCodeAsync(string runtimeCode, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 根据设备代码和运行时代码获取协议日志
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="runtimeCode">运行时代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByDeviceAndRuntimeCodeAsync(string deviceCode, string runtimeCode, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 根据时间范围获取协议日志
+    /// </summary>
+    /// <param name="startTimestamp">开始时间戳</param>
+    /// <param name="endTimestamp">结束时间戳</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByTimeRangeAsync(long startTimestamp, long endTimestamp, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 根据协议层类型获取协议日志
+    /// </summary>
+    /// <param name="layerType">协议层类型</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByLayerTypeAsync(ProtocolLayer layerType, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 根据设备代码和运行时状态获取协议日志（高性能查询）
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="runtimeCodes">运行时代码集合</param>
+    /// <param name="startTimestamp">开始时间戳</param>
+    /// <param name="endTimestamp">结束时间戳</param>
+    /// <param name="layerType">协议层类型</param>
+    /// <param name="orderByDescending">是否按时间戳降序排序</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    Task<IEnumerable<ProtocolLog>> GetByDeviceWithFiltersAsync(
+        string deviceCode,
+        IEnumerable<string>? runtimeCodes = null,
+        long? startTimestamp = null,
+        long? endTimestamp = null,
+        string? layerType = null,
+        bool orderByDescending = true,
+        CancellationToken cancellationToken = default);
+
+
+} 
\ No newline at end of file
diff --git a/src/X1.Domain/Transmission/IProtocolChannelManager.cs b/src/X1.Domain/Transmission/IProtocolChannelManager.cs
new file mode 100644
index 0000000..c30844e
--- /dev/null
+++ b/src/X1.Domain/Transmission/IProtocolChannelManager.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CellularManagement.Domain.Entities.Logging;
+
+namespace X1.Domain.Transmission
+{
+    /// <summary>
+    /// 协议通道管理器接口
+    /// 提供协议日志的读取、写入和清空功能
+    /// </summary>
+    public interface IProtocolChannelManager
+    {
+        /// <summary>
+        /// 从通道读取协议日志
+        /// </summary>
+        /// <param name="cancellationToken">取消令牌</param>
+        /// <returns>协议日志集合</returns>
+        Task<IEnumerable<ProtocolLog>> ReadFromChannelAsync(CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 向通道写入协议日志
+        /// </summary>
+        /// <param name="protocolLogs">协议日志集合</param>
+        /// <param name="cancellationToken">取消令牌</param>
+        /// <returns>写入结果</returns>
+        Task<bool> WriteToChannelAsync(IEnumerable<ProtocolLog> protocolLogs, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// 清空协议通道
+        /// </summary>
+        /// <returns>清空结果</returns>
+        Task<bool> ClearChannelAsync();
+    }
+}
diff --git a/src/X1.Domain/Transmission/IProtocolLogObserver.cs b/src/X1.Domain/Transmission/IProtocolLogObserver.cs
new file mode 100644
index 0000000..d061a68
--- /dev/null
+++ b/src/X1.Domain/Transmission/IProtocolLogObserver.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using X1.Domain.Models;
+
+namespace X1.Domain.Transmission
+{
+    public interface IProtocolLogObserver
+    {
+        public Task OnProtocolLogsReceived(IEnumerable<MessageTransferProtocolLog> logDetails);
+    }
+}
diff --git a/src/X1.Domain/X1.Domain.csproj b/src/X1.Domain/X1.Domain.csproj
index 8321811..05abf4f 100644
--- a/src/X1.Domain/X1.Domain.csproj
+++ b/src/X1.Domain/X1.Domain.csproj
@@ -12,6 +12,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="7.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
 </Project>
diff --git a/src/X1.Infrastructure/Configurations/Logging/ProtocolLogConfiguration.cs b/src/X1.Infrastructure/Configurations/Logging/ProtocolLogConfiguration.cs
new file mode 100644
index 0000000..8da0bf1
--- /dev/null
+++ b/src/X1.Infrastructure/Configurations/Logging/ProtocolLogConfiguration.cs
@@ -0,0 +1,94 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using CellularManagement.Domain.Entities.Logging;
+
+namespace CellularManagement.Infrastructure.Configurations.Logging;
+
+/// <summary>
+/// ProtocolLog 实体配置类
+/// 用于配置协议日志实体在数据库中的映射关系
+/// </summary>
+public sealed class ProtocolLogConfiguration : IEntityTypeConfiguration<ProtocolLog>
+{
+    /// <summary>
+    /// 配置 ProtocolLog 实体
+    /// </summary>
+    /// <param name="builder">实体类型构建器</param>
+    public void Configure(EntityTypeBuilder<ProtocolLog> builder)
+    {
+        // 配置表名
+        builder.ToTable("tb_ProtocolLog", t => t.HasComment("协议日志表"));
+
+        // 配置主键
+        builder.HasKey(p => p.Id);
+
+        // 配置索引
+        builder.HasIndex(p => p.MessageId).HasDatabaseName("IX_ProtocolLog_MessageId");
+        builder.HasIndex(p => p.DeviceCode).HasDatabaseName("IX_ProtocolLog_DeviceCode");
+        builder.HasIndex(p => p.RuntimeCode).HasDatabaseName("IX_ProtocolLog_RuntimeCode");
+        builder.HasIndex(p => p.Timestamp).HasDatabaseName("IX_ProtocolLog_Timestamp");
+        builder.HasIndex(p => p.LayerType).HasDatabaseName("IX_ProtocolLog_LayerType");
+        builder.HasIndex(p => new { p.DeviceCode, p.RuntimeCode }).HasDatabaseName("IX_ProtocolLog_DeviceCode_RuntimeCode");
+        builder.HasIndex(p => new { p.DeviceCode, p.Timestamp }).HasDatabaseName("IX_ProtocolLog_DeviceCode_Timestamp");
+
+        // 配置属性
+        builder.Property(p => p.Id)
+            .HasComment("主键ID");
+
+        builder.Property(p => p.MessageId)
+            .IsRequired()
+            .HasComment("消息ID");
+
+        builder.Property(p => p.LayerType)
+            .IsRequired()
+            .HasMaxLength(50)
+            .HasComment("协议层类型");
+
+        builder.Property(p => p.MessageDetailJson)
+            .HasComment("消息详情集合（JSON格式存储）");
+
+        builder.Property(p => p.CellID)
+            .HasComment("小区ID");
+
+        builder.Property(p => p.IMSI)
+            .HasMaxLength(50)
+            .HasComment("国际移动用户识别码");
+
+        builder.Property(p => p.Direction)
+            .IsRequired()
+            .HasComment("日志方向类型");
+
+        builder.Property(p => p.UEID)
+            .HasComment("用户设备ID");
+
+        builder.Property(p => p.PLMN)
+            .HasMaxLength(20)
+            .HasComment("公共陆地移动网络标识");
+
+        builder.Property(p => p.TimeMs)
+            .IsRequired()
+            .HasComment("时间间隔（毫秒）");
+
+        builder.Property(p => p.Timestamp)
+            .IsRequired()
+            .HasComment("时间戳");
+
+        builder.Property(p => p.Info)
+            .HasMaxLength(500)
+            .HasComment("信息字段");
+
+        builder.Property(p => p.Message)
+            .HasMaxLength(1000)
+            .HasComment("消息字段");
+
+        builder.Property(p => p.DeviceCode)
+            .IsRequired()
+            .HasMaxLength(50)
+            .HasComment("设备代码");
+
+        builder.Property(p => p.RuntimeCode)
+            .IsRequired()
+            .HasMaxLength(50)
+            .HasComment("运行时代码");
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.Infrastructure/Context/AppDbContext.cs b/src/X1.Infrastructure/Context/AppDbContext.cs
index efdfb31..01dfcaa 100644
--- a/src/X1.Infrastructure/Context/AppDbContext.cs
+++ b/src/X1.Infrastructure/Context/AppDbContext.cs
@@ -37,6 +37,11 @@ public class AppDbContext : IdentityDbContext<AppUser, AppRole, string>
     /// </summary>
     public DbSet<LoginLog> LoginLogs { get; set; } = null!;
 
+    /// <summary>
+    /// 协议日志集合
+    /// </summary>
+    public DbSet<ProtocolLog> ProtocolLogs { get; set; } = null!;
+
     /// <summary>
     /// 蜂窝设备集合
     /// </summary>
diff --git a/src/X1.Infrastructure/DependencyInjection.cs b/src/X1.Infrastructure/DependencyInjection.cs
index a36df20..da8600d 100644
--- a/src/X1.Infrastructure/DependencyInjection.cs
+++ b/src/X1.Infrastructure/DependencyInjection.cs
@@ -25,9 +25,10 @@ using CellularManagement.Infrastructure.Services.Security;
 using CellularManagement.Infrastructure.Services.UserManagement;
 using CellularManagement.Domain.Repositories.Device;
 using CellularManagement.Domain.Repositories.NetworkProfile;
+using CellularManagement.Domain.Repositories.Logging;
 using CellularManagement.Infrastructure.Repositories.Device;
 using CellularManagement.Infrastructure.Repositories.NetworkProfile;
-
+using CellularManagement.Infrastructure.Repositories.Logging;   
 namespace CellularManagement.Infrastructure;
 
 /// <summary>
@@ -172,6 +173,7 @@ public static class DependencyInjection
         services.AddScoped<IPermissionRepository, PermissionRepository>();
         services.AddScoped<ILoginLogRepository, LoginLogRepository>();
         services.AddScoped<IUserRoleRepository, UserRoleRepository>();
+        services.AddScoped<IProtocolLogRepository, ProtocolLogRepository>();
 
         // 注册设备相关仓储
         services.AddScoped<ICellularDeviceRepository, CellularDeviceRepository>();
diff --git a/src/X1.Infrastructure/Repositories/CQRS/QueryRepository.cs b/src/X1.Infrastructure/Repositories/CQRS/QueryRepository.cs
index 067a655..1711d9d 100644
--- a/src/X1.Infrastructure/Repositories/CQRS/QueryRepository.cs
+++ b/src/X1.Infrastructure/Repositories/CQRS/QueryRepository.cs
@@ -74,6 +74,17 @@ public class QueryRepository<T> : IQueryRepository<T> where T : class
         return await query.ToListAsync(cancellationToken);
     }
 
+    /// <summary>
+    /// 根据条件查询实体并投影到指定类型
+    /// </summary>
+    public async Task<IEnumerable<TResult>> FindAsync<TResult>(Expression<Func<T, bool>> predicate, Expression<Func<T, TResult>> select, Func<IQueryable<T>, IQueryable<T>>? include = null, CancellationToken cancellationToken = default)
+    {
+        IQueryable<T> query = _dbSet.Where(predicate);
+        if (include != null)
+            query = include(query);
+        return await query.Select(select).ToListAsync(cancellationToken);
+    }
+
     /// <summary>
     /// 分页查询实体
     /// </summary>
diff --git a/src/X1.Infrastructure/Repositories/Device/CellularDeviceRepository.cs b/src/X1.Infrastructure/Repositories/Device/CellularDeviceRepository.cs
index 687c630..0c432c0 100644
--- a/src/X1.Infrastructure/Repositories/Device/CellularDeviceRepository.cs
+++ b/src/X1.Infrastructure/Repositories/Device/CellularDeviceRepository.cs
@@ -12,6 +12,7 @@ using CellularManagement.Infrastructure.Repositories.Base;
 using CellularManagement.Domain.Entities.Device;
 using CellularManagement.Domain.Repositories.Base;
 using CellularManagement.Domain.Repositories.Device;
+using CellularManagement.Domain.Models;
 
 namespace CellularManagement.Infrastructure.Repositories.Device;
 
@@ -207,4 +208,23 @@ public class CellularDeviceRepository : BaseRepository<CellularDevice>, ICellula
     {
         return await QueryRepository.CountAsync(d => true, cancellationToken: cancellationToken);
     }
+
+    /// <summary>
+    /// 获取设备基本信息集合（DeviceCode、IpAddress、AgentPort）
+    /// </summary>
+    public async Task<IList<DeviceBasicInfo>> GetDeviceBasicInfoListAsync(CancellationToken cancellationToken = default)
+    {
+        // 直接从数据库查询只需要的三个字段，只获取启用的设备
+        var deviceBasicInfos = await QueryRepository.FindAsync(
+            d => d.IsEnabled,  // 只获取启用的设备
+            select: d => new DeviceBasicInfo
+            {
+                DeviceCode = d.DeviceCode,
+                IpAddress = d.IpAddress,
+                AgentPort = d.AgentPort
+            },
+            cancellationToken: cancellationToken);
+            
+        return deviceBasicInfos.ToList();
+    }
 } 
\ No newline at end of file
diff --git a/src/X1.Infrastructure/Repositories/Device/CellularDeviceRuntimeRepository.cs b/src/X1.Infrastructure/Repositories/Device/CellularDeviceRuntimeRepository.cs
index 1623fbc..85fcc23 100644
--- a/src/X1.Infrastructure/Repositories/Device/CellularDeviceRuntimeRepository.cs
+++ b/src/X1.Infrastructure/Repositories/Device/CellularDeviceRuntimeRepository.cs
@@ -86,6 +86,15 @@ public class CellularDeviceRuntimeRepository : BaseRepository<CellularDeviceRunt
         return runtimes.OrderByDescending(r => r.CreatedAt).FirstOrDefault();
     }
 
+    /// <summary>
+    /// 根据设备编号获取所有运行时状态
+    /// </summary>
+    public async Task<IList<CellularDeviceRuntime>> GetRuntimesByDeviceCodeAsync(string deviceCode, CancellationToken cancellationToken = default)
+    {
+        var runtimes = await QueryRepository.FindAsync(r => r.DeviceCode == deviceCode, cancellationToken: cancellationToken);
+        return runtimes.OrderByDescending(r => r.CreatedAt).ToList();
+    }
+
     /// <summary>
     /// 根据设备编号获取运行时状态（包含设备信息）
     /// </summary>
diff --git a/src/X1.Infrastructure/Repositories/Logging/ProtocolLogRepository.cs b/src/X1.Infrastructure/Repositories/Logging/ProtocolLogRepository.cs
new file mode 100644
index 0000000..e5d8569
--- /dev/null
+++ b/src/X1.Infrastructure/Repositories/Logging/ProtocolLogRepository.cs
@@ -0,0 +1,226 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using CellularManagement.Domain.Entities.Logging;
+using CellularManagement.Domain.Entities.Device;
+using CellularManagement.Domain.Repositories.Logging;
+using CellularManagement.Domain.Repositories.Base;
+using CellularManagement.Infrastructure.Repositories.Base;
+using System.Linq;
+using X1.Domain.Entities.Logging;
+
+namespace CellularManagement.Infrastructure.Repositories.Logging;
+
+/// <summary>
+/// 协议日志仓储实现类
+/// </summary>
+public class ProtocolLogRepository : BaseRepository<ProtocolLog>, IProtocolLogRepository
+{
+    private readonly ILogger<ProtocolLogRepository> _logger;
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="commandRepository">命令仓储</param>
+    /// <param name="queryRepository">查询仓储</param>
+    /// <param name="logger">日志记录器</param>
+    public ProtocolLogRepository(
+        ICommandRepository<ProtocolLog> commandRepository,
+        IQueryRepository<ProtocolLog> queryRepository,
+        ILogger<ProtocolLogRepository> logger) 
+        : base(commandRepository, queryRepository, logger)
+    {
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// 根据设备代码获取协议日志
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByDeviceCodeAsync(string deviceCode, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var logs = await QueryRepository.FindAsync(
+                p => p.DeviceCode == deviceCode,
+                cancellationToken: cancellationToken);
+            
+            return logs.OrderByDescending(p => p.Timestamp);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取设备代码 {DeviceCode} 的协议日志时发生错误", deviceCode);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 根据运行时代码获取协议日志
+    /// </summary>
+    /// <param name="runtimeCode">运行时代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByRuntimeCodeAsync(string runtimeCode, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var logs = await QueryRepository.FindAsync(
+                p => p.RuntimeCode == runtimeCode,
+                cancellationToken: cancellationToken);
+            
+            return logs.OrderByDescending(p => p.Timestamp);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取运行时代码 {RuntimeCode} 的协议日志时发生错误", runtimeCode);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 根据设备代码和运行时代码获取协议日志
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="runtimeCode">运行时代码</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByDeviceAndRuntimeCodeAsync(string deviceCode, string runtimeCode, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var logs = await QueryRepository.FindAsync(
+                p => p.DeviceCode == deviceCode && p.RuntimeCode == runtimeCode,
+                cancellationToken: cancellationToken);
+            
+            return logs.OrderByDescending(p => p.Timestamp);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取设备代码 {DeviceCode} 和运行时代码 {RuntimeCode} 的协议日志时发生错误", deviceCode, runtimeCode);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 根据时间范围获取协议日志
+    /// </summary>
+    /// <param name="startTimestamp">开始时间戳</param>
+    /// <param name="endTimestamp">结束时间戳</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByTimeRangeAsync(long startTimestamp, long endTimestamp, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var logs = await QueryRepository.FindAsync(
+                p => p.Timestamp >= startTimestamp && p.Timestamp <= endTimestamp,
+                cancellationToken: cancellationToken);
+            
+            return logs.OrderByDescending(p => p.Timestamp);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取时间范围 {StartTimestamp} 到 {EndTimestamp} 的协议日志时发生错误", startTimestamp, endTimestamp);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 根据协议层类型获取协议日志
+    /// </summary>
+    /// <param name="layerType">协议层类型</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByLayerTypeAsync(ProtocolLayer layerType, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var logs = await QueryRepository.FindAsync(
+                p => p.LayerType == layerType,
+                cancellationToken: cancellationToken);
+            
+            return logs.OrderByDescending(p => p.Timestamp);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取协议层类型 {LayerType} 的协议日志时发生错误", layerType);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 根据设备代码和运行时状态获取协议日志（高性能查询）
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="runtimeCodes">运行时代码集合</param>
+    /// <param name="startTimestamp">开始时间戳</param>
+    /// <param name="endTimestamp">结束时间戳</param>
+    /// <param name="layerType">协议层类型</param>
+    /// <param name="orderByDescending">是否按时间戳降序排序</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>协议日志列表</returns>
+    public async Task<IEnumerable<ProtocolLog>> GetByDeviceWithFiltersAsync(
+        string deviceCode,
+        IEnumerable<string>? runtimeCodes = null,
+        long? startTimestamp = null,
+        long? endTimestamp = null,
+        string? layerType = null,
+        bool orderByDescending = true,
+        CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            // 构建 SQL 查询
+            var sql = @"
+                SELECT pl.* 
+                FROM ""ProtocolLogs"" pl
+                INNER JOIN ""CellularDeviceRuntimes"" cdr 
+                    ON pl.""DeviceCode"" = cdr.""DeviceCode"" 
+                    AND pl.""RuntimeCode"" = cdr.""RuntimeCode""
+                WHERE pl.""DeviceCode"" = @deviceCode";
+
+            var parameters = new List<object> { deviceCode };
+
+            // 添加运行时编码过滤
+            if (runtimeCodes != null && runtimeCodes.Any())
+            {
+                var runtimeCodeList = string.Join(",", runtimeCodes.Select((_, i) => $"@runtimeCode{i}"));
+                sql += $" AND pl.\"RuntimeCode\" IN ({runtimeCodeList})";
+                parameters.AddRange(runtimeCodes);
+            }
+
+            // 添加时间范围过滤
+            if (startTimestamp.HasValue)
+            {
+                sql += " AND pl.\"Timestamp\" >= @startTimestamp";
+                parameters.Add(startTimestamp.Value);
+            }
+
+            if (endTimestamp.HasValue)
+            {
+                sql += " AND pl.\"Timestamp\" <= @endTimestamp";
+                parameters.Add(endTimestamp.Value);
+            }
+
+            // 添加协议层类型过滤
+            if (!string.IsNullOrEmpty(layerType))
+            {
+                sql += " AND pl.\"LayerType\" = @layerType";
+                parameters.Add(layerType);
+            }
+
+            // 添加排序
+            sql += orderByDescending ? " ORDER BY pl.\"Timestamp\" DESC" : " ORDER BY pl.\"Timestamp\" ASC";
+
+            // 执行 SQL 查询
+            var logs = await QueryRepository.ExecuteSqlQueryAsync<ProtocolLog>(sql, parameters.ToArray(), cancellationToken);
+            return logs;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取设备代码 {DeviceCode} 的协议日志时发生错误", deviceCode);
+            throw;
+        }
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.Infrastructure/X1.Infrastructure.csproj b/src/X1.Infrastructure/X1.Infrastructure.csproj
index 6c3fff1..671ad9c 100644
--- a/src/X1.Infrastructure/X1.Infrastructure.csproj
+++ b/src/X1.Infrastructure/X1.Infrastructure.csproj
@@ -7,12 +7,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Remove="Repositories\Logging\**" />
-    <EmbeddedResource Remove="Repositories\Logging\**" />
-    <None Remove="Repositories\Logging\**" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\X1.Domain\X1.Domain.csproj" />
   </ItemGroup>
diff --git a/src/X1.Presentation/Controllers/ProtocolLogsController.cs b/src/X1.Presentation/Controllers/ProtocolLogsController.cs
new file mode 100644
index 0000000..3b61096
--- /dev/null
+++ b/src/X1.Presentation/Controllers/ProtocolLogsController.cs
@@ -0,0 +1,78 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.Logging;
+using CellularManagement.Application.Features.ProtocolLogs.Queries.GetProtocolLogsByDevice;
+using CellularManagement.Domain.Common;
+using CellularManagement.Domain.Entities.Device;
+using CellularManagement.Presentation.Abstractions;
+using MediatR;
+
+namespace CellularManagement.Presentation.Controllers;
+
+/// <summary>
+/// 协议日志控制器
+/// </summary>
+[ApiController]
+[Route("api/[controller]")]
+[Authorize]
+public class ProtocolLogsController : ApiController
+{
+    private readonly ILogger<ProtocolLogsController> _logger;
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="mediator">中介者</param>
+    /// <param name="logger">日志记录器</param>
+    public ProtocolLogsController(IMediator mediator, ILogger<ProtocolLogsController> logger) 
+        : base(mediator)
+    {
+        _logger = logger;
+    }
+
+
+
+    /// <summary>
+    /// 根据设备代码获取协议日志
+    /// </summary>
+    /// <param name="deviceCode">设备代码</param>
+    /// <param name="startTimestamp">开始时间戳</param>
+    /// <param name="endTimestamp">结束时间戳</param>
+    /// <param name="layerType">协议层类型</param>
+    /// <param name="deviceRuntimeStatus">设备运行时状态</param>
+    /// <param name="orderByDescending">是否按时间戳降序排序</param>
+    /// <returns>协议日志列表</returns>
+    [HttpGet("device/{deviceCode}")]
+    public async Task<OperationResult<GetProtocolLogsByDeviceResponse>> GetProtocolLogsByDevice(
+        string deviceCode,
+        [FromQuery] long? startTimestamp = null,
+        [FromQuery] long? endTimestamp = null,
+        [FromQuery] string? layerType = null,
+        [FromQuery] int? deviceRuntimeStatus = null,
+        [FromQuery] bool orderByDescending = true)
+    {
+        _logger.LogInformation("开始获取设备 {DeviceCode} 的协议日志，开始时间戳: {StartTimestamp}, 结束时间戳: {EndTimestamp}, 协议层类型: {LayerType}, 运行时状态: {DeviceRuntimeStatus}",
+            deviceCode, startTimestamp, endTimestamp, layerType, deviceRuntimeStatus);
+
+        var query = new GetProtocolLogsByDeviceQuery 
+        { 
+            DeviceCode = deviceCode,
+            StartTimestamp = startTimestamp,
+            EndTimestamp = endTimestamp,
+            LayerType = layerType,
+            DeviceRuntimeStatus = deviceRuntimeStatus.HasValue ? (DeviceRuntimeStatus)deviceRuntimeStatus.Value : null,
+            OrderByDescending = orderByDescending
+        };
+
+        var result = await mediator.Send(query);
+        if (!result.IsSuccess)
+        {
+            _logger.LogWarning("获取设备 {DeviceCode} 的协议日志失败: {Message}", deviceCode, result.ErrorMessages);
+            return result;
+        }
+
+        _logger.LogInformation("成功获取设备 {DeviceCode} 的协议日志，共 {Count} 条记录", 
+            deviceCode, result.Data?.Items?.Count ?? 0);
+        return result;
+    }
+} 
\ No newline at end of file
diff --git a/src/X1.WebSocket/Extensions/ServiceCollectionExtensions.cs b/src/X1.WebSocket/Extensions/ServiceCollectionExtensions.cs
index 87f3a94..e7d5514 100644
--- a/src/X1.WebSocket/Extensions/ServiceCollectionExtensions.cs
+++ b/src/X1.WebSocket/Extensions/ServiceCollectionExtensions.cs
@@ -4,6 +4,8 @@ using CellularManagement.WebSocket.Middleware;
 using CellularManagement.WebSocket.Services;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
+using X1.Domain.Transmission;
+using X1.WebSocket.Transmission;
 
 namespace CellularManagement.WebSocket.Extensions;
 
@@ -26,11 +28,16 @@ public static class ServiceCollectionExtensions
         // 注册连接管理协调器
         services.AddSingleton<ConnectionManagerCoordinator>();
 
+        // 注册协议日志观察者（单例，因为需要在整个应用生命周期中保持状态）
+        // 必须在 ProtocolMessageHandler 之前注册，因为 ProtocolMessageHandler 依赖 IProtocolLogObserver
+        services.AddSingleton<IProtocolLogObserver, NetworkProtocolLogObserver>();
+        
         // 注册 WebSocket 消息处理器
         services.AddSingleton<IWebSocketMessageHandler, ChatMessageHandler>();
         services.AddSingleton<IWebSocketMessageHandler, HeartbeatHandlerManager>();
         services.AddSingleton<IWebSocketMessageHandler, NotificationMessageHandler>();
         services.AddSingleton<IWebSocketMessageHandler, ProtocolMessageHandler>();
+        
         // 注册后台服务
         services.AddHostedService<WebSocketMessageService>();
         services.AddHostedService<ConnectionHealthCheckService>();
diff --git a/src/X1.WebSocket/Handlers/ProtocolMessageHandler.cs b/src/X1.WebSocket/Handlers/ProtocolMessageHandler.cs
index 5b53c0d..e6560cb 100644
--- a/src/X1.WebSocket/Handlers/ProtocolMessageHandler.cs
+++ b/src/X1.WebSocket/Handlers/ProtocolMessageHandler.cs
@@ -6,6 +6,8 @@ using System.Text.Json;
 using System.Threading.Tasks;
 using CellularManagement.WebSocket.Models;
 using Microsoft.Extensions.Logging;
+using X1.Domain.Models;
+using X1.Domain.Transmission;
 using X1.WebSocket.Models;
 
 namespace CellularManagement.WebSocket.Handlers
@@ -14,10 +16,11 @@ namespace CellularManagement.WebSocket.Handlers
     {
         private readonly ILogger<ChatMessageHandler> _logger;
         private readonly JsonSerializerOptions _jsonOptions;
-
-        public ProtocolMessageHandler(ILogger<ChatMessageHandler> logger)
+        private readonly IProtocolLogObserver _logObserver;
+        public ProtocolMessageHandler(ILogger<ChatMessageHandler> logger, IProtocolLogObserver logObserver)
         {
             _logger = logger;
+            _logObserver = logObserver;
             _jsonOptions = new JsonSerializerOptions
             {
                 PropertyNameCaseInsensitive = true,
@@ -98,31 +101,40 @@ namespace CellularManagement.WebSocket.Handlers
         /// <param name="protocolLogs">协议日志数组</param>
         private void ProcessProtocolLogs(MessageTransferProtocolLog[] protocolLogs)
         {
-            var processedCount = 0;
-            var errorCount = 0;
 
-            foreach (var log in protocolLogs)
+            try
             {
-                try
+                _logObserver.OnProtocolLogsReceived(protocolLogs);
+                var processedCount = 0;
+                var errorCount = 0;
+
+                foreach (var log in protocolLogs)
                 {
-                    ProcessSingleProtocolLog(log);
-                    processedCount++;
+                    try
+                    {
+                        ProcessSingleProtocolLog(log);
+                        processedCount++;
+                    }
+                    catch (Exception ex)
+                    {
+                        errorCount++;
+                        _logger.LogError(ex, "处理单个协议日志时发生错误，日志ID：{LogId}", log.Id);
+                    }
                 }
-                catch (Exception ex)
+
+                if (errorCount > 0)
                 {
-                    errorCount++;
-                    _logger.LogError(ex, "处理单个协议日志时发生错误，日志ID：{LogId}", log.Id);
+                    _logger.LogWarning("协议日志处理完成，成功：{SuccessCount}，失败：{ErrorCount}",
+                        processedCount, errorCount);
+                }
+                else
+                {
+                    _logger.LogDebug("协议日志处理完成，成功处理 {ProcessedCount} 条日志", processedCount);
                 }
             }
-
-            if (errorCount > 0)
-            {
-                _logger.LogWarning("协议日志处理完成，成功：{SuccessCount}，失败：{ErrorCount}", 
-                    processedCount, errorCount);
-            }
-            else
+            catch (Exception ex)
             {
-                _logger.LogDebug("协议日志处理完成，成功处理 {ProcessedCount} 条日志", processedCount);
+                _logger.LogDebug("转发日志数据异常{ex}", ex);
             }
         }
 
diff --git a/src/X1.WebSocket/Models/ProtocolMessage.cs b/src/X1.WebSocket/Models/ProtocolMessage.cs
index a0acfc3..cd765da 100644
--- a/src/X1.WebSocket/Models/ProtocolMessage.cs
+++ b/src/X1.WebSocket/Models/ProtocolMessage.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using X1.Domain.Models;
 using X1.WebSocket.Models;
 
 namespace CellularManagement.WebSocket.Models
diff --git a/src/X1.WebSocket/Transmission/NetworkProtocolLogObserver.cs b/src/X1.WebSocket/Transmission/NetworkProtocolLogObserver.cs
new file mode 100644
index 0000000..f96bb3a
--- /dev/null
+++ b/src/X1.WebSocket/Transmission/NetworkProtocolLogObserver.cs
@@ -0,0 +1,152 @@
+using CellularManagement.Domain.Entities.Logging;
+using Microsoft.Extensions.Logging;
+using X1.Domain.Models;
+using X1.Domain.Transmission;
+
+namespace X1.WebSocket.Transmission
+{
+    /// <summary>
+    /// 网络协议日志观察者
+    /// 负责接收协议日志并将其写入通道
+    /// </summary>
+    public class NetworkProtocolLogObserver : IProtocolLogObserver
+    {
+        private readonly ILogger<NetworkProtocolLogObserver> _logger;
+        private readonly IProtocolChannelManager _channelManager;
+        
+        public NetworkProtocolLogObserver(ILogger<NetworkProtocolLogObserver> logger, IProtocolChannelManager channelManager)
+        {
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _channelManager = channelManager ?? throw new ArgumentNullException(nameof(channelManager));
+        }
+
+        /// <summary>
+        /// 处理接收到的协议日志
+        /// </summary>
+        /// <param name="logDetails">协议日志集合</param>
+        /// <returns>处理任务</returns>
+        public async Task OnProtocolLogsReceived(IEnumerable<MessageTransferProtocolLog> logDetails)
+        {
+            // 参数验证
+            if (logDetails == null)
+            {
+                _logger.LogWarning("接收到空的协议日志集合");
+                return;
+            }
+
+            var logList = logDetails.ToList();
+            if (!logList.Any())
+            {
+                _logger.LogDebug("接收到空的协议日志集合");
+                return;
+            }
+
+            try
+            {
+                _logger.LogInformation("开始处理协议日志，数量：{Count}", logList.Count);
+                
+                // 过滤和验证日志数据
+                var validLogs = FilterValidLogs(logList);
+                
+                if (!validLogs.Any())
+                {
+                    _logger.LogWarning("没有有效的协议日志需要处理");
+                    return;
+                }
+
+                // 转换为ProtocolLog
+                var protocolLogs = ConvertToProtocolLogs(validLogs);
+                
+                // 写入通道
+                var writeResult = await _channelManager.WriteToChannelAsync(protocolLogs, CancellationToken.None);
+
+                if (writeResult)
+                {
+                    _logger.LogDebug("成功写入协议日志到通道，数量：{Count}", protocolLogs.Count());
+                }
+                else
+                {
+                    _logger.LogWarning("写入协议日志到通道失败，数量：{Count}", protocolLogs.Count());
+                }
+            }
+            catch (OperationCanceledException)
+            {
+                _logger.LogInformation("协议日志处理被取消");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "处理协议日志时发生未预期的错误，日志数量：{Count}", logList.Count);
+                // 不重新抛出异常，避免影响其他操作
+            }
+        }
+
+        /// <summary>
+        /// 过滤有效的日志数据
+        /// </summary>
+        /// <param name="logs">原始日志集合</param>
+        /// <returns>有效的日志集合</returns>
+        private IEnumerable<MessageTransferProtocolLog> FilterValidLogs(IEnumerable<MessageTransferProtocolLog> logs)
+        {
+            return logs.Where(log =>
+            {
+                // 检查必需字段
+                if (string.IsNullOrWhiteSpace(log.RuntimeCode))
+                {
+                    _logger.LogDebug("跳过无效日志：运行时代码为空，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                if (string.IsNullOrWhiteSpace(log.DeviceCode))
+                {
+                    _logger.LogDebug("跳过无效日志：设备代码为空，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                // 检查时间戳
+                if (log.Timestamp <= 0)
+                {
+                    _logger.LogDebug("跳过无效日志：时间戳无效，ID：{Id}", log.Id);
+                    return false;
+                }
+
+                return true;
+            });
+        }
+
+        /// <summary>
+        /// 转换为ProtocolLog实体
+        /// </summary>
+        /// <param name="logs">MessageTransferProtocolLog集合</param>
+        /// <returns>ProtocolLog集合</returns>
+        private IEnumerable<ProtocolLog> ConvertToProtocolLogs(IEnumerable<MessageTransferProtocolLog> logs)
+        {
+            return logs.Select(log =>
+            {
+                try
+                {
+                    return ProtocolLog.Create(
+                        messageId: log.Id,
+                        layerType: log.LayerType,
+                        direction: log.Direction,
+                        timeMs: log.TimeMs,
+                        timestamp: log.Timestamp,
+                        deviceCode: log.DeviceCode ?? string.Empty,
+                        runtimeCode: log.RuntimeCode,
+                        messageDetailJson: log.MessageDetailJson,
+                        cellID: log.CellID,
+                        imsi: log.IMSI,
+                        ueid: log.UEID,
+                        plmn: log.PLMN,
+                        info: log.Info,
+                        message: log.Message
+                    );
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "转换协议日志失败，ID：{Id}", log.Id);
+                    return null;
+                }
+            }).Where(log => log != null)!;
+        }
+    }
+}
diff --git a/src/X1.WebSocket/X1.WebSocket.csproj b/src/X1.WebSocket/X1.WebSocket.csproj
index 0c6638e..acc4f45 100644
--- a/src/X1.WebSocket/X1.WebSocket.csproj
+++ b/src/X1.WebSocket/X1.WebSocket.csproj
@@ -25,4 +25,8 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\X1.Domain\X1.Domain.csproj" />
+  </ItemGroup>
+
 </Project>