diff --git a/.vs/SubCabinetSolution/v17/.suo b/.vs/SubCabinetSolution/v17/.suo
index 8fff6bd..0425a45 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 8fff6bd..0425a45 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 e1d7651..054cdab 100644
--- a/SubCabinetSolution/ViewModel/MainViewModel.cs
+++ b/SubCabinetSolution/ViewModel/MainViewModel.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.ObjectModel;
 using System.Data;
 using System.Diagnostics;
@@ -148,13 +149,20 @@
                     //捕捉画面帧，TODO 人脸检测
                     window.CameraPreviewPlayer.NewFrame += delegate(object sender, ref Bitmap bitmap)
                     {
-                        var faceDetector = new FaceDetector();
-                        var skBitmap = SKBitmap.Decode(BitmapToBytes(bitmap));
-                        var faceInfos = faceDetector.Detect(skBitmap);
-                        Debug.WriteLine($@"识别到的人脸数量：{faceInfos.Length} 个人脸信息");
-                        foreach (var info in faceInfos)
+                        try
                         {
-                            Debug.WriteLine($"{info.Score:f8}\t{info.Location}");
+                            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);
                         }
                     };
                     window.CameraPreviewPlayer.Start();