diff --git a/STranslate/MainWindow.xaml b/STranslate/MainWindow.xaml
index 5b37bb9..74b2265 100644
--- a/STranslate/MainWindow.xaml
+++ b/STranslate/MainWindow.xaml
@@ -1,11 +1,10 @@
 <Window x:Class="STranslate.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:STranslate"
-        xmlns:hc="https://handyorg.github.io/handycontrol"
         xmlns:vm="clr-namespace:STranslate.ViewModel"
+        xmlns:hc="https://handyorg.github.io/handycontrol"
         mc:Ignorable="d"
         Background="Transparent"
         WindowStartupLocation="CenterScreen"
@@ -21,7 +20,7 @@
         Width="400"
         Icon="/Images/translate2.ico">
     <Window.DataContext>
-        <vm:MainVM/>
+        <vm:MainVM />
     </Window.DataContext>
     <Border BorderThickness="0"
             Background="#fff"
@@ -49,10 +48,10 @@
                         <MenuItem x:Name="InputTranslateMenuItem"
                                   Click="InputTranslateMenuItem_Click"
                                   Header="输入翻译" />
-                        <Separator/>
+                        <Separator />
                         <MenuItem Command="hc:ControlCommands.PushMainWindow2Top"
                                   Header="显示主界面" />
-                        <Separator/>
+                        <Separator />
                         <MenuItem Command="hc:ControlCommands.ShutdownApp"
                                   Header="退出" />
                     </ContextMenu>
diff --git a/STranslate/MainWindow.xaml.cs b/STranslate/MainWindow.xaml.cs
index 5ccaab2..3ff77c9 100644
--- a/STranslate/MainWindow.xaml.cs
+++ b/STranslate/MainWindow.xaml.cs
@@ -13,6 +13,7 @@ namespace STranslate
     public partial class MainWindow : Window
     {
         private MainVM vm;
+
         public MainWindow()
         {
             InitializeComponent();
@@ -110,6 +111,7 @@ namespace STranslate
             HwndSource source = HwndSource.FromHwnd(handle);
             source.AddHook(WndProc);
         }
+
         /// <summary>
         /// 热键的功能
         /// </summary>
@@ -154,7 +156,6 @@ namespace STranslate
         {
             vm.InputTxt = string.Empty;
             vm.OutputTxt = string.Empty;
-
         }
 
         /// <summary>
diff --git a/STranslate/Utils/GetWordsUtil.cs b/STranslate/Utils/GetWordsUtil.cs
index f417f57..cadf9dd 100644
--- a/STranslate/Utils/GetWordsUtil.cs
+++ b/STranslate/Utils/GetWordsUtil.cs
@@ -1,9 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading;
-using System.Threading.Tasks;
 using System.Windows;
 
 namespace STranslate.Utils
@@ -48,6 +44,5 @@ namespace STranslate.Utils
             }
             return null;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/STranslate/Utils/HotKeysUtil.cs b/STranslate/Utils/HotKeysUtil.cs
index 2ff2823..c953200 100644
--- a/STranslate/Utils/HotKeysUtil.cs
+++ b/STranslate/Utils/HotKeysUtil.cs
@@ -1,5 +1,4 @@
-using STranslate.Model;
-using System;
+using System;
 using static STranslate.Utils.NativeMethod;
 
 namespace STranslate.Utils
@@ -13,6 +12,7 @@ namespace STranslate.Utils
             public static String Text = "A";
             public static bool Conflict = false;
         }
+
         public static class CrosswordTranslate
         {
             public static byte Modifiers = (byte)KeyModifiers.MOD_CTRL;
@@ -20,6 +20,7 @@ namespace STranslate.Utils
             public static String Text = "D";
             public static bool Conflict = false;
         }
+
         public static class ScreenShotTranslate
         {
             public static byte Modifiers = (byte)KeyModifiers.MOD_CTRL;
@@ -29,7 +30,6 @@ namespace STranslate.Utils
         }
     }
 
-
     internal class HotKeysUtil
     {
         public static IntPtr mainFormHandle;
@@ -129,4 +129,4 @@ namespace STranslate.Utils
             ScreenShotTranslateKey = HotKeys.ScreenShotTranslate.Key;
         }
     }
-}
+}
\ No newline at end of file