diff --git a/README.md b/README.md
index 6591bab..8fc93c8 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,12 @@ WPF 开发的一款即用即走的翻译工具
 - [x] 优化防止多开
 - [x] 添加划词翻译
 - [ ] 优化 DeepL 服务并打包成库引入进项目
+- [ ] 添加 OCR 翻译
+- [ ] 优化划词翻译（未选中则取消翻译）
 - [ ] 添加软件缓存功能
 - [ ] 添加翻译记录缓存功能
-- [ ] 添加 OCR 翻译
 - [ ] 设置 UI 化
 - [ ] 使用说明 UI 化
-- [ ] 优化划词翻译（未选中则取消翻译）
 - [ ] 软件层面识别语种（UI 提示识别语种）
 - [ ] 翻译制作成插件方式
 - [ ] 优化软件发布方式(自动升级)
diff --git a/STranslate/Images/lock2.png b/STranslate/Images/lock2.png
new file mode 100644
index 0000000..bd9a1c8
Binary files /dev/null and b/STranslate/Images/lock2.png differ
diff --git a/STranslate/Images/unlock2.png b/STranslate/Images/unlock2.png
new file mode 100644
index 0000000..36649e2
Binary files /dev/null and b/STranslate/Images/unlock2.png differ
diff --git a/STranslate/MainWindow.xaml b/STranslate/MainWindow.xaml
index c070977..e677919 100644
--- a/STranslate/MainWindow.xaml
+++ b/STranslate/MainWindow.xaml
@@ -27,11 +27,13 @@
             CornerRadius="10">
         <Grid>
             <Grid.RowDefinitions>
+                <RowDefinition Height="*" />
                 <RowDefinition Height="5*" />
                 <RowDefinition Height="*" />
-                <RowDefinition Height="8*" />
+                <RowDefinition Height="7*" />
             </Grid.RowDefinitions>
 
+            <!--托盘相关-->
             <hc:NotifyIcon Text="STranslate"
                            IsBlink="False"
                            Visibility="Visible"
@@ -58,9 +60,23 @@
                 </hc:NotifyIcon.ContextMenu>
             </hc:NotifyIcon>
 
+            <!--header-->
+            <Grid x:Name="Header">
+                <Button Margin="10,0"
+                        Cursor="Hand"
+                        BorderBrush="Transparent"
+                        VerticalAlignment="Top"
+                        Click="Button_Click"
+                        HorizontalAlignment="Left">
+                    <Image x:Name="TopImg"
+                           Height="20"/>
+                </Button>
+            </Grid>
+            
             <!--input-->
             <Grid x:Name="Input"
-                  Margin="10,10,10,0">
+                  Grid.Row="1"
+                  Margin="10,0,10,0">
                 <!--输入框-->
                 <Border x:Name="BorderInput"
                         Background="#f6f6f6"
@@ -86,8 +102,10 @@
                     </TextBox>
                 </Border>
             </Grid>
+            
             <!--mid-->
-            <StackPanel Grid.Row="1"
+            <StackPanel x:Name="MidArea"
+                        Grid.Row="2"
                         HorizontalAlignment="Center"
                         Orientation="Horizontal">
                 <Label Content="当前语言:"
@@ -118,10 +136,11 @@
                     </hc:FloatingBlock.ContentTemplate>
                 </Button>
             </StackPanel>
+            
             <!--output-->
-            <Grid Margin="10,0,10,10"
-                  x:Name="Output"
-                  Grid.Row="2">
+            <Grid x:Name="Output"
+                  Margin="10,0,10,10"
+                  Grid.Row="3">
                 <!--输出框-->
                 <Border x:Name="BorderOutput"
                         Background="#f6f6f6"
diff --git a/STranslate/MainWindow.xaml.cs b/STranslate/MainWindow.xaml.cs
index f2e809d..4fec921 100644
--- a/STranslate/MainWindow.xaml.cs
+++ b/STranslate/MainWindow.xaml.cs
@@ -4,6 +4,7 @@ using System;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Interop;
+using System.Windows.Media.Imaging;
 
 namespace STranslate
 {
@@ -17,8 +18,9 @@ namespace STranslate
         public MainWindow()
         {
             InitializeComponent();
-            this.Activate();
-            this.TextBoxInput.Focus();
+            
+            InitView();
+
             //if (HotKeys.InputTranslate.Conflict || HotKeys.CrosswordTranslate.Conflict || HotKeys.ScreenShotTranslate.Conflict)
             //{
             //    MessageBox.Show("全局快捷键有冲突，请您到设置中重新设置");
@@ -152,7 +154,10 @@ namespace STranslate
         /// <param name="e"></param>
         private void Window_Deactivated(object sender, EventArgs e)
         {
-            this.Hide();
+            if (this.TopImg.Source == UnLockImgPath)
+            {
+                this.Hide();
+            }
         }
 
         /// <summary>
@@ -200,5 +205,24 @@ namespace STranslate
         {
             HandyControl.Controls.MessageBox.Show("开发中");
         }
+
+        /// <summary>
+        /// 是否置顶
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            this.TopImg.Source = TopImg.Source == LockImgPath ? UnLockImgPath : LockImgPath;
+        }
+        private void InitView()
+        {
+            this.TopImg.Source = UnLockImgPath;
+
+            this.Activate();
+            this.TextBoxInput.Focus();
+        }
+        private BitmapImage LockImgPath = new BitmapImage(new Uri("pack://application:,,,/Images/lock2.png"));
+        private BitmapImage UnLockImgPath = new BitmapImage(new Uri("pack://application:,,,/Images/unlock2.png"));
     }
 }
\ No newline at end of file
diff --git a/STranslate/Properties/Resources.Designer.cs b/STranslate/Properties/Resources.Designer.cs
index 0224332..2069961 100644
--- a/STranslate/Properties/Resources.Designer.cs
+++ b/STranslate/Properties/Resources.Designer.cs
@@ -90,6 +90,16 @@ namespace STranslate.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
+        /// </summary>
+        internal static System.Drawing.Bitmap lock2 {
+            get {
+                object obj = ResourceManager.GetObject("lock2", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
         /// <summary>
         ///   查找类似于 (图标) 的 System.Drawing.Icon 类型的本地化资源。
         /// </summary>
@@ -110,6 +120,16 @@ namespace STranslate.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
+        /// </summary>
+        internal static System.Drawing.Bitmap unlock2 {
+            get {
+                object obj = ResourceManager.GetObject("unlock2", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
         /// <summary>
         ///   查找类似于 (图标) 的 System.Drawing.Icon 类型的本地化资源。
         /// </summary>
diff --git a/STranslate/Properties/Resources.resx b/STranslate/Properties/Resources.resx
index ee880f5..451f5cd 100644
--- a/STranslate/Properties/Resources.resx
+++ b/STranslate/Properties/Resources.resx
@@ -127,12 +127,18 @@
   <data name="input" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\images\input.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="lock2" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\images\lock2.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="screenshot" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\images\screenshot.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="translate2" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\images\translate2.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="unlock2" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\images\unlock2.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="window" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\images\window.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
diff --git a/STranslate/STranslate.csproj b/STranslate/STranslate.csproj
index c49f38a..b30e59b 100644
--- a/STranslate/STranslate.csproj
+++ b/STranslate/STranslate.csproj
@@ -151,6 +151,12 @@
     <Resource Include="Images\window.ico">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Resource>
+    <Resource Include="Images\lock2.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Resource>
+    <Resource Include="Images\unlock2.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Resource>
     <Content Include="STranslate.yml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>