diff --git a/Rs.Camera/HikCamera.cs b/Rs.Camera/HikCamera.cs
index ba672f2..c4a8961 100644
--- a/Rs.Camera/HikCamera.cs
+++ b/Rs.Camera/HikCamera.cs
@@ -3,6 +3,7 @@ using MvCamCtrl.NET;
 using Rs.Framework;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
@@ -184,7 +185,46 @@ namespace Rs.Camera
                         {
                             return ECameraErrorCode.StartGrabbingFail;
                         }
-
+                       
+                    }
+                    else if (device.nTLayerType == MyCamera.MV_USB_DEVICE)
+                    {
+                        MyCamera.MV_USB3_DEVICE_INFO usbInfo = (MyCamera.MV_USB3_DEVICE_INFO)MyCamera.ByteToStruct(device.SpecialInfo.stGigEInfo, typeof(MyCamera.MV_USB3_DEVICE_INFO));
+                        string cameraInfo = usbInfo.chUserDefinedName;// gigeInfo.chModelName + " (" + gigeInfo.chSerialNumber + ")";
+                        MyCamera camera = new MyCamera();
+                        cameraDic.Add(cameraInfo, camera);
+                        apiResult = camera.MV_CC_CreateDevice_NET(ref device);
+                        if (apiResult != 0)
+                        {
+                            return ECameraErrorCode.CreateDeviceFail;
+                        }
+                        apiResult = camera.MV_CC_OpenDevice_NET();
+                        if (apiResult != 0)
+                        {
+                            return ECameraErrorCode.OpenDeviceFail;
+                        }
+                        apiResult = camera.MV_CC_SetEnumValue_NET("TriggerMode", (uint)MyCamera.MV_CAM_TRIGGER_MODE.MV_TRIGGER_MODE_ON);
+                        if (nRet != MyCamera.MV_OK)
+                        {
+                            return ECameraErrorCode.SetTriggerModeFail;
+                        }
+                        apiResult = camera.MV_CC_SetEnumValue_NET("TriggerSource", (uint)MyCamera.MV_CAM_TRIGGER_SOURCE.MV_TRIGGER_SOURCE_SOFTWARE);
+                        if (nRet != MyCamera.MV_OK)
+                        {
+                            return ECameraErrorCode.SetTriggerSourceFail;
+                        }
+                        apiResult = camera.MV_CC_RegisterImageCallBackEx_NET(cbImage, (IntPtr)i);
+                        if (apiResult != 0)
+                        {
+                            return ECameraErrorCode.RegisterImageCallBackExFail;
+                        }
+                        cameraIDs.Add(cameraInfo, i);
+                        camTrigger.Add(i, ETriggerMode.Manual);
+                        //apiResult = camera.MV_CC_StartGrabbing_NET();
+                        if (apiResult != 0)
+                        {
+                            return ECameraErrorCode.StartGrabbingFail;
+                        }
                     }
                 }