diff --git a/STranslate/Images/Button_Default/copy_default.png b/STranslate/Images/Button_Default/copy_default.png
deleted file mode 100644
index 86784f5..0000000
Binary files a/STranslate/Images/Button_Default/copy_default.png and /dev/null differ
diff --git a/STranslate/Images/Button_Default/copy_large_hump.png b/STranslate/Images/Button_Default/copy_large_hump.png
deleted file mode 100644
index 4353dbd..0000000
Binary files a/STranslate/Images/Button_Default/copy_large_hump.png and /dev/null differ
diff --git a/STranslate/Images/Button_Default/copy_small_hump.png b/STranslate/Images/Button_Default/copy_small_hump.png
deleted file mode 100644
index 4938c34..0000000
Binary files a/STranslate/Images/Button_Default/copy_small_hump.png and /dev/null differ
diff --git a/STranslate/Images/Button_Default/copy_snake.png b/STranslate/Images/Button_Default/copy_snake.png
deleted file mode 100644
index b834f50..0000000
Binary files a/STranslate/Images/Button_Default/copy_snake.png and /dev/null differ
diff --git a/STranslate/Images/Button_Default/topmost.png b/STranslate/Images/Button_Default/topmost.png
deleted file mode 100644
index 165e609..0000000
Binary files a/STranslate/Images/Button_Default/topmost.png and /dev/null differ
diff --git a/STranslate/Images/Button_Default/untopmost.png b/STranslate/Images/Button_Default/untopmost.png
deleted file mode 100644
index c67ef04..0000000
Binary files a/STranslate/Images/Button_Default/untopmost.png and /dev/null differ
diff --git a/STranslate/Images/Tray/crossword.ico b/STranslate/Images/Tray/crossword.ico
deleted file mode 100644
index e911162..0000000
Binary files a/STranslate/Images/Tray/crossword.ico and /dev/null differ
diff --git a/STranslate/Images/Tray/input.ico b/STranslate/Images/Tray/input.ico
deleted file mode 100644
index 1b73842..0000000
Binary files a/STranslate/Images/Tray/input.ico and /dev/null differ
diff --git a/STranslate/Images/Tray/screenshot.ico b/STranslate/Images/Tray/screenshot.ico
deleted file mode 100644
index 4cd7d1e..0000000
Binary files a/STranslate/Images/Tray/screenshot.ico and /dev/null differ
diff --git a/STranslate/Images/Tray/window.ico b/STranslate/Images/Tray/window.ico
deleted file mode 100644
index b19ddb8..0000000
Binary files a/STranslate/Images/Tray/window.ico and /dev/null differ
diff --git a/STranslate/Images/iconfont.ttf b/STranslate/Images/iconfont.ttf
index abfa740..6208a0e 100644
Binary files a/STranslate/Images/iconfont.ttf and b/STranslate/Images/iconfont.ttf differ
diff --git a/STranslate/MainWindow.xaml b/STranslate/MainWindow.xaml
index 24395ea..71e9fc7 100644
--- a/STranslate/MainWindow.xaml
+++ b/STranslate/MainWindow.xaml
@@ -37,8 +37,8 @@
                 <Button x:Name="TopmostBtn"
                         Template="{DynamicResource ButtonTemplateUnTopmost}"
                         Click="Top_Click"/>
-                <Button Template="{DynamicResource ButtonTemplate}"
-                        Width="30"
+                <Button Width="auto"
+                        Template="{DynamicResource ButtonTemplateTheme}"
                         HorizontalAlignment="Right"
                         VerticalAlignment="Center"
                         Margin="0,0,100,0"
diff --git a/STranslate/Properties/Resources.Designer.cs b/STranslate/Properties/Resources.Designer.cs
index d1d0166..a5844d9 100644
--- a/STranslate/Properties/Resources.Designer.cs
+++ b/STranslate/Properties/Resources.Designer.cs
@@ -61,82 +61,12 @@ namespace STranslate.Properties {
         }
         
         /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
+        ///   查找 System.Byte[] 类型的本地化资源。
         /// </summary>
-        internal static System.Drawing.Bitmap copy_default {
+        internal static byte[] iconfont {
             get {
-                object obj = ResourceManager.GetObject("copy_default", resourceCulture);
-                return ((System.Drawing.Bitmap)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Bitmap copy_large_hump {
-            get {
-                object obj = ResourceManager.GetObject("copy_large_hump", resourceCulture);
-                return ((System.Drawing.Bitmap)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Bitmap copy_small_hump {
-            get {
-                object obj = ResourceManager.GetObject("copy_small_hump", resourceCulture);
-                return ((System.Drawing.Bitmap)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Bitmap copy_snake {
-            get {
-                object obj = ResourceManager.GetObject("copy_snake", 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>
-        internal static System.Drawing.Icon crossword {
-            get {
-                object obj = ResourceManager.GetObject("crossword", resourceCulture);
-                return ((System.Drawing.Icon)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找类似于 (图标) 的 System.Drawing.Icon 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Icon input {
-            get {
-                object obj = ResourceManager.GetObject("input", resourceCulture);
-                return ((System.Drawing.Icon)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找类似于 (图标) 的 System.Drawing.Icon 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Icon screenshot {
-            get {
-                object obj = ResourceManager.GetObject("screenshot", resourceCulture);
-                return ((System.Drawing.Icon)(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Bitmap topmost {
-            get {
-                object obj = ResourceManager.GetObject("topmost", resourceCulture);
-                return ((System.Drawing.Bitmap)(obj));
+                object obj = ResourceManager.GetObject("iconfont", resourceCulture);
+                return ((byte[])(obj));
             }
         }
         
@@ -149,25 +79,5 @@ namespace STranslate.Properties {
                 return ((System.Drawing.Icon)(obj));
             }
         }
-        
-        /// <summary>
-        ///   查找 System.Drawing.Bitmap 类型的本地化资源。
-        /// </summary>
-        internal static System.Drawing.Bitmap untopmost {
-            get {
-                object obj = ResourceManager.GetObject("untopmost", 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>
-        internal static System.Drawing.Icon window {
-            get {
-                object obj = ResourceManager.GetObject("window", resourceCulture);
-                return ((System.Drawing.Icon)(obj));
-            }
-        }
     }
 }
diff --git a/STranslate/Properties/Resources.resx b/STranslate/Properties/Resources.resx
index a67d5b1..55376ee 100644
--- a/STranslate/Properties/Resources.resx
+++ b/STranslate/Properties/Resources.resx
@@ -118,37 +118,10 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
-  <data name="copy_default" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\copy_default.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="copy_large_hump" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\copy_large_hump.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="copy_small_hump" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\copy_small_hump.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="copy_snake" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\copy_snake.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="crossword" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\tray\crossword.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="input" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\tray\input.ico;System.Drawing.Icon, 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\tray\screenshot.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="topmost" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\topmost.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  <data name="iconfont" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\images\iconfont.ttf;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name="translate" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\images\translate.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="untopmost" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\images\button_default\untopmost.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\tray\window.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
 </root>
\ No newline at end of file
diff --git a/STranslate/STranslate.csproj b/STranslate/STranslate.csproj
index 6769f58..c604936 100644
--- a/STranslate/STranslate.csproj
+++ b/STranslate/STranslate.csproj
@@ -165,39 +165,9 @@
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
     </None>
-    <Resource Include="Images\Tray\crossword.ico">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Tray\input.ico">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Tray\screenshot.ico">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Tray\window.ico">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Button_Default\untopmost.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Button_Default\topmost.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
     <Resource Include="Images\translate.ico">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Resource>
-    <Resource Include="Images\Button_Default\copy_default.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Button_Default\copy_small_hump.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Button_Default\copy_large_hump.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <Resource Include="Images\Button_Default\copy_snake.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
diff --git a/STranslate/Style/Dark.xaml b/STranslate/Style/Dark.xaml
index a3d30e6..0d808fa 100644
--- a/STranslate/Style/Dark.xaml
+++ b/STranslate/Style/Dark.xaml
@@ -1,6 +1,6 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-
+    
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="pack://application:,,,/STranslate;component/Style/Dark/DictionaryButtonDark.xaml"/>
         <ResourceDictionary Source="pack://application:,,,/STranslate;component/Style/Dark/DictionaryComboBoxDark.xaml"/>
diff --git a/STranslate/Style/Dark/DictionaryButtonDark.xaml b/STranslate/Style/Dark/DictionaryButtonDark.xaml
index 46b48e6..50e7e5d 100644
--- a/STranslate/Style/Dark/DictionaryButtonDark.xaml
+++ b/STranslate/Style/Dark/DictionaryButtonDark.xaml
@@ -1,5 +1,37 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!--引入字体文件-->
+    <Style x:Key="IconStyle" TargetType="TextBlock">
+        <Setter Property="FontFamily" Value="/STranslate;component/Images/#iconfont"/>
+    </Style>
+    
+    <!--主题切换-->
+    <ControlTemplate x:Key="ButtonTemplateTheme"
+                     TargetType="Button">
+        <Border x:Name="border"
+                CornerRadius="5"
+                Padding="5"
+                HorizontalAlignment="Left"
+                Margin="8,5,0,0"
+                Width="30"
+                Height="30">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe994;"
+                       Foreground="WhiteSmoke"/>
+        </Border>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsMouseOver" Value="true">
+                <Setter TargetName="border" Property="Background" Value="#47484c"></Setter>
+            </Trigger>
+            <Trigger Property="IsPressed" Value="true">
+                <Setter TargetName="border" Property="Background" Value="#35333c"></Setter>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+    
+    <!--置顶-->
     <ControlTemplate x:Key="ButtonTemplateTopmost"
                      TargetType="Button">
         <Border x:Name="border"
@@ -8,8 +40,11 @@
                 HorizontalAlignment="Left"
                 Margin="8,5,0,0"
                 MaxHeight="30">
-            <Image Height="20"
-                   Source="pack://application:,,,/STranslate;component/Images/Button_Default/topmost.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="21"
+                       VerticalAlignment="Center"
+                       Text="&#xe637;"
+                       Foreground="#3478f6"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -20,6 +55,8 @@
             </Trigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
+    
+    <!--取消置顶-->
     <ControlTemplate x:Key="ButtonTemplateUnTopmost"
                      TargetType="Button">
         <Border x:Name="border"
@@ -28,8 +65,11 @@
                 HorizontalAlignment="Left"
                 Margin="8,5,0,0"
                 MaxHeight="30">
-            <Image Height="20"
-                   Source="pack://application:,,,/STranslate;component/Images/Button_Default/untopmost.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="22"
+                       VerticalAlignment="Center"
+                       Text="&#xe9ba;"
+                       Foreground="WhiteSmoke"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -40,12 +80,18 @@
             </Trigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
+    
+    <!--普通复制-->
     <ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
         <Border x:Name="border"
                     CornerRadius="5"
                     Padding="4"
                     MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_default.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe692;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -57,12 +103,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--蛇形复制-->
     <ControlTemplate x:Key="ButtonTemplateSnakeCopy" TargetType="Button">
         <Border x:Name="border"
                     CornerRadius="5"
                     Padding="4"
                     MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_snake.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe602;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -74,12 +125,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--小驼峰复制-->
     <ControlTemplate x:Key="ButtonTemplateSmallHumpCopy" TargetType="Button">
         <Border x:Name="border"
                     CornerRadius="5"
                     Padding="4"
                     MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_small_hump.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe603;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -91,12 +147,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--大驼峰复制-->
     <ControlTemplate x:Key="ButtonTemplateLargeHumpCopy" TargetType="Button">
         <Border x:Name="border"
                     CornerRadius="5"
                     Padding="4"
                     MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_large_hump.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe601;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
diff --git a/STranslate/Style/Dark/DictionaryComboBoxDark.xaml b/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
index bf4887d..a041d18 100644
--- a/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
+++ b/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
@@ -1,11 +1,10 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-
     <!--引入字体文件-->
     <Style x:Key="IconStyle" TargetType="TextBlock">
         <Setter Property="FontFamily" Value="/STranslate;component/Images/#iconfont"/>
     </Style>
-
+    
     <!--Combox-->
     <Style TargetType="{x:Type ComboBox}" x:Key="cmbstyle">
         <Setter Property="Background" Value="#282c34"/>
diff --git a/STranslate/Style/Dark/DictionaryCommonDark.xaml b/STranslate/Style/Dark/DictionaryCommonDark.xaml
index 192d2fa..c1b3b14 100644
--- a/STranslate/Style/Dark/DictionaryCommonDark.xaml
+++ b/STranslate/Style/Dark/DictionaryCommonDark.xaml
@@ -25,7 +25,7 @@
         <!--光标颜色-->
         <Setter Property="CaretBrush" Value="WhiteSmoke"/>
         <!--选区颜色-->
-        <Setter Property="SelectionBrush" Value="#2d445c"/>
+        <Setter Property="SelectionBrush" Value="#404856"/>
         <Setter Property="Margin" Value="10,10,5,35"/>
         <Setter Property="FontSize" Value="16"/>
         <Setter Property="MinHeight" Value="70"/>
diff --git a/STranslate/Style/Default.xaml b/STranslate/Style/Default.xaml
index 3dd7fcb..c1e671e 100644
--- a/STranslate/Style/Default.xaml
+++ b/STranslate/Style/Default.xaml
@@ -1,6 +1,10 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-
+    <!--引入字体文件-->
+    <Style x:Key="IconStyle" TargetType="TextBlock">
+        <Setter Property="FontFamily" Value="/STranslate;component/Images/#iconfont"/>
+    </Style>
+    
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="pack://application:,,,/STranslate;component/Style/Default/DictionaryButtonDefault.xaml"/>
         <ResourceDictionary Source="pack://application:,,,/STranslate;component/Style/Default/DictionaryComboBoxDefault.xaml"/>
diff --git a/STranslate/Style/Default/DictionaryButtonDefault.xaml b/STranslate/Style/Default/DictionaryButtonDefault.xaml
index 0d7e09f..669122c 100644
--- a/STranslate/Style/Default/DictionaryButtonDefault.xaml
+++ b/STranslate/Style/Default/DictionaryButtonDefault.xaml
@@ -1,5 +1,37 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!--引入字体文件-->
+    <Style x:Key="IconStyle" TargetType="TextBlock">
+        <Setter Property="FontFamily" Value="/STranslate;component/Images/#iconfont"/>
+    </Style>
+    
+    <!--主题切换-->
+    <ControlTemplate x:Key="ButtonTemplateTheme"
+                     TargetType="Button">
+        <Border x:Name="border"
+                CornerRadius="5"
+                Padding="5"
+                HorizontalAlignment="Left"
+                Margin="8,5,0,0"
+                Width="30"
+                Height="30">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe994;"
+                       Foreground="#787a7f"/>
+        </Border>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsMouseOver" Value="true">
+                <Setter TargetName="border" Property="Background" Value="#eaeaea"></Setter>
+            </Trigger>
+            <Trigger Property="IsPressed" Value="true">
+                <Setter TargetName="border" Property="Background" Value="#dddddd"></Setter>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+    
+    <!--置顶-->
     <ControlTemplate x:Key="ButtonTemplateTopmost"
                      TargetType="Button">
         <Border x:Name="border"
@@ -7,9 +39,12 @@
                 Padding="5"
                 HorizontalAlignment="Left"
                 Margin="8,5,0,0"
-                MaxHeight="30">
-            <Image Height="20"
-                   Source="pack://application:,,,/STranslate;component/Images/Button_Default/topmost.png"/>
+                Height="30">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="21"
+                       VerticalAlignment="Center"
+                       Text="&#xe637;"
+                       Foreground="#3478f6"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -20,6 +55,8 @@
             </Trigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
+    
+    <!--取消置顶-->
     <ControlTemplate x:Key="ButtonTemplateUnTopmost"
                      TargetType="Button">
         <Border x:Name="border"
@@ -28,8 +65,11 @@
                 HorizontalAlignment="Left"
                 Margin="8,5,0,0"
                 MaxHeight="30">
-            <Image Height="20"
-                   Source="pack://application:,,,/STranslate;component/Images/Button_Default/untopmost.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="22"
+                       VerticalAlignment="Center"
+                       Text="&#xe9ba;"
+                       Foreground="#787a7f"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -40,12 +80,18 @@
             </Trigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
+    
+    <!--普通复制-->
     <ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
         <Border x:Name="border"
                     CornerRadius="5"
                     Padding="4"
                     MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_default.png"/>
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe692;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -57,12 +103,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--蛇形复制-->
     <ControlTemplate x:Key="ButtonTemplateSnakeCopy" TargetType="Button">
         <Border x:Name="border"
-                    CornerRadius="5"
-                    Padding="4"
-                    MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_snake.png"/>
+                CornerRadius="5"
+                Padding="4"
+                MaxHeight="25">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe602;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -74,12 +125,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--小驼峰复制-->
     <ControlTemplate x:Key="ButtonTemplateSmallHumpCopy" TargetType="Button">
         <Border x:Name="border"
-                    CornerRadius="5"
-                    Padding="4"
-                    MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_small_hump.png"/>
+                CornerRadius="5"
+                Padding="4"
+                MaxHeight="25">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe603;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
@@ -91,12 +147,17 @@
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
+    <!--大驼峰复制-->
     <ControlTemplate x:Key="ButtonTemplateLargeHumpCopy" TargetType="Button">
         <Border x:Name="border"
-                    CornerRadius="5"
-                    Padding="4"
-                    MaxHeight="25">
-            <Image Source="pack://application:,,,/STranslate;component/Images/Button_Default/copy_large_hump.png"/>
+                CornerRadius="5"
+                Padding="4"
+                MaxHeight="25">
+            <TextBlock Style="{StaticResource IconStyle}"
+                       FontSize="18"
+                       VerticalAlignment="Center"
+                       Text="&#xe601;"
+                       Foreground="#515151"/>
         </Border>
         <ControlTemplate.Triggers>
             <Trigger Property="IsMouseOver" Value="true">
diff --git a/STranslate/Style/Default/DictionaryComboBoxDefault.xaml b/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
index 13059d9..a364378 100644
--- a/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
+++ b/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
@@ -1,11 +1,11 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-
+    
     <!--引入字体文件-->
     <Style x:Key="IconStyle" TargetType="TextBlock">
         <Setter Property="FontFamily" Value="/STranslate;component/Images/#iconfont"/>
     </Style>
-
+    
     <!--Combox-->
     <Style TargetType="{x:Type ComboBox}" x:Key="cmbstyle">
         <Setter Property="Background" Value="White"/>
diff --git a/STranslate/ViewModel/MainVM.cs b/STranslate/ViewModel/MainVM.cs
index 30aacc2..44f0da2 100644
--- a/STranslate/ViewModel/MainVM.cs
+++ b/STranslate/ViewModel/MainVM.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media.Imaging;
+using System.Windows.Media;
 
 namespace STranslate.ViewModel
 {
@@ -48,7 +49,9 @@ namespace STranslate.ViewModel
             {
                 Clipboard.SetText(LargeHumpRet);
             });
-            ThemeConvertCmd = new RelayCommand((_) => true, (_) =>
+
+            //主题切换
+            ThemeConvertCmd = new RelayCommand((_) => true, (o) =>
             {
                 Application.Current.Resources.MergedDictionaries[0].Source =
                 Application.Current.Resources.MergedDictionaries[0].Source