diff --git a/Ayay.Solution.sln b/Ayay.Solution.sln
index 0bedb48..022ac93 100644
--- a/Ayay.Solution.sln
+++ b/Ayay.Solution.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 18
-VisualStudioVersion = 18.1.11304.174
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36623.8 d17.14
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SHH.CameraSdk", "SHH.CameraSdk\SHH.CameraSdk.csproj", "{21B70A94-43FC-4D17-AB83-9E4B5178397E}"
 EndProject
diff --git a/SHH.CameraSdk/Controllers/CamerasController.cs b/SHH.CameraSdk/Controllers/CamerasController.cs
index 22c0c98..739e774 100644
--- a/SHH.CameraSdk/Controllers/CamerasController.cs
+++ b/SHH.CameraSdk/Controllers/CamerasController.cs
@@ -32,11 +32,23 @@ public class CamerasController : ControllerBase
         var devices = _manager.GetAllDevices().Select(d => new
         {
             d.Id,
-            d.Config.IpAddress,
             d.Config.Name,
+            d.Config.RenderHandle,
+            d.Config.StreamType,
+            d.Config.IpAddress,
+            Brand = d.Config.Brand.ToString(),
             Status = d.Status.ToString(),
             d.RealFps,
-            d.TotalFrames
+            d.TotalFrames,
+            d.IsPhysicalOnline,
+            d.IsOnline,
+            d.IsRunning,
+            d.Width,
+            d.Height,
+            d.PreprocessSettings.AllowEnlarge,
+            d.PreprocessSettings.AllowShrink,
+            ScalingWidth = d.PreprocessSettings.Width,
+            ScalingHeight = d.PreprocessSettings.Height,
         });
         return Ok(devices);
     }
diff --git a/SHH.CameraSdk/Drivers/HikVision/HikVideoSource.cs b/SHH.CameraSdk/Drivers/HikVision/HikVideoSource.cs
index 58fd251..ca5322a 100644
--- a/SHH.CameraSdk/Drivers/HikVision/HikVideoSource.cs
+++ b/SHH.CameraSdk/Drivers/HikVision/HikVideoSource.cs
@@ -377,6 +377,8 @@ public class HikVideoSource : BaseVideoSource,
                 Cv2.CvtColor(rawYuvWrapper, smartFrame.InternalMat, ColorConversionCodes.YUV2BGR_YV12);
             }
 
+            smartFrame.SubscriberIds.AddRange(decision.TargetAppIds);
+
             // =========================================================================
             // 【新增】插入这一行！
             // 此时 smartFrame.InternalMat 已经有了图像数据
diff --git a/SHH.CameraService/ZeroMqBridgeService.cs b/SHH.CameraService/ZeroMqBridgeService.cs
index cfcd903..99ab7de 100644
--- a/SHH.CameraService/ZeroMqBridgeService.cs
+++ b/SHH.CameraService/ZeroMqBridgeService.cs
@@ -52,8 +52,9 @@ namespace SHH.CameraSdk
                     DispatchTime = DateTime.Now,
                     OriginalWidth = safeMat.Width,
                     OriginalHeight = safeMat.Height,
-                    OriginalImageBytes = jpgBytes
+                    OriginalImageBytes = jpgBytes,
                 };
+                payload.SubscriberIds.AddRange(frame.SubscriberIds);
 
                 // 4. 发射
                 _distributor.Broadcast(payload);
diff --git a/SHH.Contracts/VideoPayload.cs b/SHH.Contracts/VideoPayload.cs
index 3c80b17..5613880 100644
--- a/SHH.Contracts/VideoPayload.cs
+++ b/SHH.Contracts/VideoPayload.cs
@@ -1,5 +1,6 @@
-using System;
-using Newtonsoft.Json;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
 
 namespace SHH.Contracts
 {
@@ -8,6 +9,8 @@ namespace SHH.Contracts
     /// </summary>
     public class VideoPayload
     {
+        public List<string> SubscriberIds { get; } = new List<string>(16);
+
         // ==========================================
         // 1. 基础元数据 (将被序列化到 JSON)
         // ==========================================
@@ -65,6 +68,7 @@ namespace SHH.Contracts
                 OriginalHeight,
                 TargetWidth,
                 TargetHeight,
+                SubscriberIds,
                 // 标记一下是否有目标图，方便接收端判断要不要读第3帧
                 HasTargetImage = (TargetImageBytes != null && TargetImageBytes.Length > 0)
             };