diff --git a/SHH.CameraSdk/Core/Manager/CameraManager.cs b/SHH.CameraSdk/Core/Manager/CameraManager.cs
index 0323c9a..05be56e 100644
--- a/SHH.CameraSdk/Core/Manager/CameraManager.cs
+++ b/SHH.CameraSdk/Core/Manager/CameraManager.cs
@@ -366,6 +366,7 @@ public class CameraManager : IDisposable, IAsyncDisposable
         {
             DeviceBrand.HikVision => new HikVideoSource(config),
             DeviceBrand.Dahua => new DahuaVideoSource(config),
+            DeviceBrand.Usb => new UsbVideoSource(config),
 
             // 使用模式匹配获取不匹配的值，记录详细的 DTO 上下文
             _ => HandleUnsupportedBrand(config)
diff --git a/SHH.CameraSdk/Drivers/Usb/UsbVideoSource.cs b/SHH.CameraSdk/Drivers/Usb/UsbVideoSource.cs
new file mode 100644
index 0000000..8832129
--- /dev/null
+++ b/SHH.CameraSdk/Drivers/Usb/UsbVideoSource.cs
@@ -0,0 +1,253 @@
+using AForge.Video.DirectShow;
+using OpenCvSharp;
+using Serilog;
+using System.Runtime.ExceptionServices;
+using System.Security;
+
+namespace SHH.CameraSdk;
+
+/// <summary>
+/// [USB驱动] 工业级视频源实现 (参考 DahuaVideoSource 逻辑重构版)
+/// <para>当前模块: AiVideo | 核心原则: 逻辑对标、高并发防御、零拷贝</para>
+/// </summary>
+public class UsbVideoSource : BaseVideoSource
+{
+    protected override ILogger _sdkLog => Log.ForContext("SourceContext", "UsbSdk");
+
+    #region --- 1. 静态资源 (Static Resources) ---
+
+    // USB 驱动通常为本地设备，无需像大华那样维护全局 ConcurrentDictionary 句柄映射
+
+    #endregion
+
+    #region --- 2. 实例成员 (Instance Members) ---
+
+    private VideoCapture? _capture;
+    private CancellationTokenSource? _cts;
+    private int _deviceIndex = -1;
+
+    private FramePool? _framePool;
+    private volatile bool _isPoolReady = false;
+    private readonly object _initLock = new();
+
+    #endregion
+
+    public UsbVideoSource(VideoSourceConfig config) : base(config) { }
+
+    #region --- 3. 生命周期实现 (Lifecycle Overrides) ---
+
+    protected override async Task OnStartAsync(CancellationToken token)
+    {
+        _cts = CancellationTokenSource.CreateLinkedTokenSource(token);
+
+        await Task.Run(() =>
+        {
+            lock (_initLock)
+            {
+                // 1. 获取配置的标识符 (存放在 RtspPath 中的那串 @device:sw...)
+                string targetMoniker = _config.RtspPath;
+                _deviceIndex = -1;
+
+                _sdkLog.Information($"[SDK] 正在扫描 USB 设备以匹配 Moniker: {targetMoniker}");
+
+                // 2. 使用 AForge 列出所有视频采集设备
+                var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
+
+                if (videoDevices.Count == 0)
+                {
+                    throw new Exception("系统中未检测到任何 USB 摄像头设备。");
+                }
+
+                // 3. 遍历并匹配
+                for (int i = 0; i < videoDevices.Count; i++)
+                {
+                    _sdkLog.Debug($"[Scan] Index: {i}, Name: {videoDevices[i].Name}, Moniker: {videoDevices[i].MonikerString}");
+
+                    // 进行比对
+                    if (videoDevices[i].MonikerString.Equals(targetMoniker, StringComparison.OrdinalIgnoreCase))
+                    {
+                        _deviceIndex = i; // 找到了！这就是 OpenCV 需要的整数索引
+                        _sdkLog.Information($"[Match] 成功匹配到设备: {videoDevices[i].Name}, 对应 OpenCV Index: {i}");
+                        break;
+                    }
+                }
+
+                // 4. 容错处理：如果没找到，尝试 fallback 到 IpAddress 里的索引
+                if (_deviceIndex == -1)
+                {
+                    if (int.TryParse(_config.IpAddress, out int fallbackIndex))
+                    {
+                        _deviceIndex = fallbackIndex;
+                        _sdkLog.Warning($"[Match] 未找到匹配的 Moniker，退回到使用 IpAddress 指定的索引: {fallbackIndex}");
+                    }
+                    else
+                    {
+                        throw new Exception($"无法找到指定的 USB 设备: {targetMoniker}");
+                    }
+                }
+
+                // 5. 使用 DSHOW 模式打开 OpenCV
+                _capture = new VideoCapture(_deviceIndex, VideoCaptureAPIs.DSHOW);
+                _sdkLog.Information($"[SDK] USB 开启成功 => Index:{_deviceIndex}");
+                AddAuditLog($"[SDK] USB 开启成功");
+
+                // ... 后续设置和启动循环逻辑 ...
+                _ = Task.Run(() => InternalCaptureLoop(_cts.Token), _cts.Token);
+            }
+        }, token);
+    }
+
+    protected override async Task OnStopAsync()
+    {
+        _cts?.Cancel();
+
+        await Task.Run(() =>
+        {
+            lock (_initLock)
+            {
+                if (_capture != null)
+                {
+                    _capture.Release();
+                    _capture.Dispose();
+                    _capture = null;
+                }
+
+                _framePool?.Dispose();
+                _isPoolReady = false;
+
+                _sdkLog.Information($"[SDK] USB 已停止 ID:{Id}");
+            }
+        });
+    }
+
+    #endregion
+
+    #region --- 4. 核心逻辑：采集与分发 (Core Logic) ---
+
+    /// <summary>
+    /// 内部采集循环：逻辑完全对标大华的 ProcessRealData + SafeOnDecodingCallBack
+    /// </summary>
+    private void InternalCaptureLoop(CancellationToken token)
+    {
+        while (!token.IsCancellationRequested)
+        {
+            try
+            {
+                if (_capture == null || !_capture.IsOpened()) break;
+
+                // 1. 探测当前分辨率
+                int currentWidth = (int)_capture.FrameWidth;
+                int currentHeight = (int)_capture.FrameHeight;
+
+                if (currentWidth <= 0 || currentHeight <= 0)
+                {
+                    Thread.Sleep(10);
+                    continue;
+                }
+
+                // 2. 模拟大华的“心跳”统计
+                MarkFrameReceived(0);
+
+                // 3. 逻辑对标：SafeOnDecodingCallBack 中的“防死锁重建”
+                if (!_isPoolReady || Width != currentWidth || Height != currentHeight)
+                {
+                    bool lockTaken = false;
+                    try
+                    {
+                        Monitor.TryEnter(_initLock, 50, ref lockTaken);
+                        if (lockTaken)
+                        {
+                            if (!_isPoolReady || Width != currentWidth || Height != currentHeight)
+                            {
+                                _sdkLog.Information($"[Res] USB分辨率变更: {Width}x{Height} -> {currentWidth}x{currentHeight}");
+                                _framePool?.Dispose();
+
+                                Width = currentWidth;
+                                Height = currentHeight;
+
+                                // 重建帧池 (对标大华参数: 3, 5)
+                                _framePool = new FramePool(currentWidth, currentHeight, MatType.CV_8UC3, 3, 5);
+                                _isPoolReady = true;
+                            }
+                        }
+                        else continue;
+                    }
+                    finally { if (lockTaken) Monitor.Exit(_initLock); }
+                }
+
+                // 4. [流控决策] 复用基类控制器
+                // 注意：这里 decision 的类型取决于你基类的返回定义，通常为 StreamDecision
+                var decision = Controller.MakeDecision(Environment.TickCount64, (int)RealFps);
+
+                if (!decision.IsCaptured)
+                {
+                    _capture.Grab(); // 仅抓取不解码，保持底层缓冲区最新
+                    continue;
+                }
+
+                // 5. 执行数据处理
+                ExecuteFrameProcessing(decision);
+            }
+            catch (Exception ex)
+            {
+                _sdkLog.Error(ex, $"[SDK] USB 采集循环异常 ID:{Id}");
+                Thread.Sleep(500); // 异常规避
+            }
+        }
+    }
+
+    /// <summary>
+    /// 帧处理逻辑：对标大华的 SafeOnDecodingCallBack 内部逻辑
+    /// </summary>
+    [HandleProcessCorruptedStateExceptions]
+    [SecurityCritical]
+    private void ExecuteFrameProcessing(dynamic decision) // 使用 dynamic 规避特定的类定义编译问题
+    {
+        SmartFrame? smartFrame = null;
+        try
+        {
+            smartFrame = _framePool?.Get();
+            if (smartFrame == null) return;
+
+            // [核心操作：零拷贝思想] 
+            // 直接将 USB 原始 BGR 数据读入 SmartFrame 分配好的内存中
+            if (_capture != null && _capture.Read(smartFrame.InternalMat))
+            {
+                // 🛡️ [空结果防御]
+                if (smartFrame.InternalMat.Empty())
+                {
+                    _sdkLog.Warning($"[SDK] USB 解码后 Mat 为空. ID:{Id}");
+                    return;
+                }
+
+                Cv2.CvtColor(smartFrame.InternalMat, smartFrame.InternalMat, ColorConversionCodes.BGR2RGB);
+
+                // 填充订阅者
+                foreach (var appId in decision.TargetAppIds)
+                    smartFrame.SubscriberIds.Enqueue(appId);
+
+                // 发送到全局路由 (Router 内部必须 AddRef)
+                GlobalPipelineRouter.Enqueue(Id, smartFrame, decision);
+            }
+        }
+        catch (Exception ex)
+        {
+            _sdkLog.Error(ex, $"[SDK] USB 帧转换流程异常. ID:{Config.Id}");
+            AddAuditLog($"[SDK] USB 处理异常: {ex.Message}");
+        }
+        finally
+        {
+            // ♻️ [引用闭环] 对标大华的 finally Dispose
+            smartFrame?.Dispose();
+        }
+    }
+
+    #endregion
+
+    #region --- 5. 其它实现 ---
+
+    protected override void OnApplyOptions(DynamicStreamOptions options) { }
+    protected override Task<DeviceMetadata> OnFetchMetadataAsync() => Task.FromResult(new DeviceMetadata());
+
+    #endregion
+}
\ No newline at end of file
diff --git a/SHH.CameraSdk/SHH.CameraSdk.csproj b/SHH.CameraSdk/SHH.CameraSdk.csproj
index 3809a3f..978a1b9 100644
--- a/SHH.CameraSdk/SHH.CameraSdk.csproj
+++ b/SHH.CameraSdk/SHH.CameraSdk.csproj
@@ -16,6 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
+	  <PackageReference Include="AForge.Video.DirectShow" Version="2.2.5" />
 	  <PackageReference Include="Lennox.LibYuvSharp" Version="1.1.2" />
 	  <PackageReference Include="Serilog" Version="4.3.0" />
 	  <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />