diff --git a/CapMachine.Wpf/App.xaml.cs b/CapMachine.Wpf/App.xaml.cs
index c5b0261..f9f643f 100644
--- a/CapMachine.Wpf/App.xaml.cs
+++ b/CapMachine.Wpf/App.xaml.cs
@@ -316,7 +316,7 @@ namespace CapMachine.Wpf
         void App_Exit(object sender, ExitEventArgs e)
         {
             //程序退出时需要处理的业务
-            LogService.Error("程序退出");
+            LogService.Error($"程序退出:{e.ToString()}");
         }
 
 
@@ -331,12 +331,14 @@ namespace CapMachine.Wpf
             try
             {
                 HandleException(e.Exception);
-                MessageBox.Show("UI线程异常:" + e.Exception.Message);
+                //MessageBox.Show("UI线程异常:" + e.Exception.Message);
+                LogService.Error("UI线程异常:" + e.Exception.Message);
             }
             catch (Exception ex)
             {
                 HandleException(ex);
-                MessageBox.Show("UI线程发生致命错误！");
+                //MessageBox.Show("UI线程发生致命错误！");
+                LogService.Error("UI线程发生致命错误！");
             }
             finally
             {
@@ -373,12 +375,14 @@ namespace CapMachine.Wpf
                     {
                         sbEx.Append(e.ExceptionObject);
                     }
-                    MessageBox.Show(sbEx.ToString());
-
+                    LogService.Error(sbEx.ToString());
+                    //MessageBox.Show(sbEx.ToString());
+                    
                 }
             }
             catch (Exception ex)
             {
+                LogService.Error(ex.ToString());
                 HandleException(ex);
             }
             finally
@@ -401,7 +405,8 @@ namespace CapMachine.Wpf
                 {
                     HandleException(exception);
                     //task线程内未处理捕获
-                    MessageBox.Show("Task线程异常：" + e.Exception.Message);
+                    LogService.Error($"Task线程异常" + e.Exception.Message);
+                    //MessageBox.Show("Task线程异常：" + e.Exception.Message);
                 }
             }
             catch (Exception ex)
diff --git a/CapMachine.Wpf/Views/MainView.xaml b/CapMachine.Wpf/Views/MainView.xaml
index 8764f44..898d90c 100644
--- a/CapMachine.Wpf/Views/MainView.xaml
+++ b/CapMachine.Wpf/Views/MainView.xaml
@@ -19,7 +19,7 @@
     WindowStartupLocation="CenterScreen"
     WindowState="Maximized"
     WindowStyle="SingleBorderWindow"
-    mc:Ignorable="d">
+    mc:Ignorable="d" Closing="Window_Closing" Closed="Window_Closed">
     <Window.Resources>
         <localEx:BindingProxy x:Key="Proxy" Data="{Binding}" />
     </Window.Resources>
diff --git a/CapMachine.Wpf/Views/MainView.xaml.cs b/CapMachine.Wpf/Views/MainView.xaml.cs
index 63e76e7..dd4dc56 100644
--- a/CapMachine.Wpf/Views/MainView.xaml.cs
+++ b/CapMachine.Wpf/Views/MainView.xaml.cs
@@ -26,6 +26,34 @@ namespace CapMachine.Wpf.Views
             LogService.Info($"Windows状态：{this.WindowState}-Visibility: {this.Visibility}");
         }
 
+        /// <summary>
+        /// 主界面正要关闭
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+        {
+            // 弹窗提示是否确定要退出
+            MessageBoxResult result = MessageBox.Show("您确定要退出程序吗？", "提示", MessageBoxButton.OKCancel, MessageBoxImage.None, MessageBoxResult.Cancel);
+            //System.Console.WriteLine(result);
+            if (result == MessageBoxResult.Cancel)
+            {
+                e.Cancel = true; // 中断点击事件
+            }
+            else
+            {
+                LogService.Info("Windows关闭");
+            }
+        }
 
+        /// <summary>
+        /// 主界面完成关闭
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Window_Closed(object sender, EventArgs e)
+        {
+            Environment.Exit(0);              // 强制结束
+        }
     }
 }
\ No newline at end of file