diff --git a/.vs/SubCabinetSolution/v17/.suo b/.vs/SubCabinetSolution/v17/.suo
index 0425a45..c0c2566 100644
--- a/.vs/SubCabinetSolution/v17/.suo
+++ b/.vs/SubCabinetSolution/v17/.suo
Binary files differ

diff --git a/.vs/SubCabinetSolution/v17/.suo b/.vs/SubCabinetSolution/v17/.suo
index 0425a45..c0c2566 100644
--- a/.vs/SubCabinetSolution/v17/.suo
+++ b/.vs/SubCabinetSolution/v17/.suo
Binary files differ
diff --git a/SubCabinetSolution/ViewModel/MainViewModel.cs b/SubCabinetSolution/ViewModel/MainViewModel.cs
index 054cdab..a7920e3 100644
--- a/SubCabinetSolution/ViewModel/MainViewModel.cs
+++ b/SubCabinetSolution/ViewModel/MainViewModel.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.ObjectModel;
 using System.Data;
 using System.Diagnostics;
@@ -7,6 +6,7 @@
 using System.IO;
 using System.Linq;
 using System.Windows;
+using AForge.Controls;
 using AForge.Video.DirectShow;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
@@ -22,6 +22,7 @@
     public class MainViewModel : ViewModelBase
     {
         private FilterInfo _currentDevice;
+        private readonly FaceDetector _faceDetector = new FaceDetector();
 
         /*
          * TextBlock双向绑定
@@ -146,23 +147,15 @@
                 {
                     var videoSource = new VideoCaptureDevice(_currentDevice.MonikerString);
                     window.CameraPreviewPlayer.VideoSource = videoSource;
-                    //捕捉画面帧，TODO 人脸检测
                     window.CameraPreviewPlayer.NewFrame += delegate(object sender, ref Bitmap bitmap)
                     {
-                        try
+                        //捕捉画面帧，人脸检测
+                        var skBitmap = SKBitmap.Decode(BitmapToBytes(bitmap));
+                        var faceInfos = _faceDetector.Detect(skBitmap);
+                        Debug.WriteLine($@"检测到的人脸数量：{faceInfos.Length} 个人脸信息");
+                        foreach (var info in faceInfos)
                         {
-                            var faceDetector = new FaceDetector();
-                            var skBitmap = SKBitmap.Decode(BitmapToBytes(bitmap));
-                            var faceInfos = faceDetector.Detect(skBitmap);
-                            Debug.WriteLine($@"识别到的人脸数量：{faceInfos.Length} 个人脸信息");
-                            foreach (var info in faceInfos)
-                            {
-                                Debug.WriteLine($"{info.Score:f8}\t{info.Location}");
-                            }
-                        }
-                        catch (Exception e)
-                        {
-                            Debug.WriteLine(e.Message);
+                            Debug.WriteLine($"{info.Score:f8}\t{info.Location}");
                         }
                     };
                     window.CameraPreviewPlayer.Start();