diff --git a/Wpf_AiSportsMicrospace/Home.xaml.cs b/Wpf_AiSportsMicrospace/Home.xaml.cs
index f591a2b..e059810 100644
--- a/Wpf_AiSportsMicrospace/Home.xaml.cs
+++ b/Wpf_AiSportsMicrospace/Home.xaml.cs
@@ -41,10 +41,10 @@ namespace Wpf_AiSportsMicrospace
         public Home()
         {
             InitializeComponent();
-            //_humanPredictor = HumanPredictorFactory.Create(HumanPredictorType.SingleHigh);
-            //_objectDetector = ObjectDetectorFactory.CreateSportGoodsDetector();
-            //_humanGraphicsRenderer = new HumanGraphicsRenderer();
-            //_humanGraphicsRenderer.DrawLabel = false;
+            _humanPredictor = HumanPredictorFactory.Create(HumanPredictorType.SingleHigh);
+            _objectDetector = ObjectDetectorFactory.CreateSportGoodsDetector();
+            _humanGraphicsRenderer = new HumanGraphicsRenderer();
+            _humanGraphicsRenderer.DrawLabel = false;
 
             //_sports = SportBase.GetSports();
             //_detectQueue = new SportDetectionQueue();
diff --git a/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl1.xaml b/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl1.xaml
index e5371f0..4995ded 100644
--- a/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl1.xaml
+++ b/Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl1.xaml
@@ -1,7 +1,6 @@
 <UserControl x:Class="Wpf_AiSportsMicrospace.MyUserControl.CoverFlowControl1"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-            xmlns:_3DTools="clr-namespace:_3DTools;assembly=3DTools" 
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:Wpf_AiSportsMicrospace.MyUserControl"