diff --git a/Control/Windows/ToDoWindow.xaml.cs b/Control/Windows/ToDoWindow.xaml.cs
index 2c8ff26..01db6ad 100644
--- a/Control/Windows/ToDoWindow.xaml.cs
+++ b/Control/Windows/ToDoWindow.xaml.cs
@@ -19,6 +19,7 @@ namespace GeekDesk.Control.Windows
             InitializeComponent();
             RightCard.Content = backlog;
             backlog.BacklogList.ItemsSource = appData.ToDoList;
+            backlog.type = ToDoType.NEW;
             this.Topmost = true;
             if (backlog.BacklogList.Items.Count > 0)
             {