diff --git a/STranslate/Style/Dark/DictionaryComboBoxDark.xaml b/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
index 2e04242..a20d935 100644
--- a/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
+++ b/STranslate/Style/Dark/DictionaryComboBoxDark.xaml
@@ -1,10 +1,5 @@
 <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"/>
@@ -20,17 +15,19 @@
                         <Setter.Value>
                             <ControlTemplate TargetType="ComboBoxItem">
                                 <Border Name="Back"
-                                            CornerRadius="2"
-                                            Background="Transparent"
-                                            BorderThickness="0">
-                                    <ContentPresenter  VerticalAlignment="Center" HorizontalAlignment="Left" Margin="5,0,0,0"></ContentPresenter>
+                                        CornerRadius="2"
+                                        Background="Transparent"
+                                        BorderThickness="0">
+                                    <ContentPresenter  VerticalAlignment="Center"
+                                                       HorizontalAlignment="Left"
+                                                       Margin="5,0,0,0"/>
                                 </Border>
                                 <ControlTemplate.Triggers>
                                     <Trigger Property="IsMouseOver" Value="True">
-                                        <Setter TargetName="Back" Property="Background" Value="#47484c"></Setter>
+                                        <Setter TargetName="Back" Property="Background" Value="#47484c"/>
                                     </Trigger>
                                     <Trigger Property="IsHighlighted" Value="True">
-                                        <Setter TargetName="Back" Property="Background" Value="#47484c"></Setter>
+                                        <Setter TargetName="Back" Property="Background" Value="#47484c"/>
                                     </Trigger>
                                 </ControlTemplate.Triggers>
                             </ControlTemplate>
@@ -42,7 +39,8 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type ComboBox}">
-                    <Border BorderThickness="0" CornerRadius="5" Width="80" Height="30" Background="{TemplateBinding Background}" >
+                    <Border BorderThickness="0" CornerRadius="5" Width="80" Height="30"
+		                    Background="#282c34" >
                         <Grid>
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="3*"/>
@@ -72,10 +70,10 @@
                                             </Setter>
                                             <Style.Triggers>
                                                 <Trigger Property="IsMouseOver" Value="True">
-                                                    <Setter Property="Background" Value="#abb2bf"/>
+                                                    <Setter Property="Background" Value="#282c34"/>
                                                 </Trigger>
                                                 <Trigger Property="IsMouseOver" Value="False">
-                                                    <Setter Property="Background" Value="#abb2bf"/>
+                                                    <Setter Property="Background" Value="#282c34"/>
                                                 </Trigger>
                                             </Style.Triggers>
                                         </Style>
@@ -95,7 +93,7 @@
                                                     <ControlTemplate TargetType="ToggleButton">
                                                         <Border Background="{TemplateBinding Background}" BorderThickness="{TemplateBinding BorderThickness}">
                                                             <Grid>
-                                                                <TextBlock Foreground="{TemplateBinding Foreground}" x:Name="arrow_tb" Text="&#xe61d;" Style="{StaticResource IconStyle}" HorizontalAlignment="Center" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5">
+                                                                <TextBlock Foreground="{TemplateBinding Foreground}" x:Name="arrow_tb" Text="&#xe61d;" Style="{DynamicResource IconStyle}" HorizontalAlignment="Center" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5">
                                                                     <TextBlock.RenderTransform>
                                                                         <TransformGroup>
                                                                             <ScaleTransform/>
@@ -150,9 +148,6 @@
                                             MaxHeight="{TemplateBinding MaxDropDownHeight}"
                                             MinWidth="{TemplateBinding ActualWidth}"
                                             SnapsToDevicePixels="True">
-                                    <Border.Effect>
-                                        <DropShadowEffect Color="Black" BlurRadius="2" ShadowDepth="0" Opacity="0.5"/>
-                                    </Border.Effect>
                                     <ScrollViewer Margin="4,6,4,6" MaxHeight="{TemplateBinding MaxDropDownHeight}" SnapsToDevicePixels="True" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" CanContentScroll="True">
                                         <!-- StackPanel 用于显示子级，方法是将 IsItemsHost 设置为 True -->
                                         <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" Background="#282c34"/>
@@ -160,11 +155,6 @@
                                 </Border>
                             </Popup>
                         </Grid>
-
-
-                        <Border.Effect>
-                            <DropShadowEffect ShadowDepth="-1" Opacity="0.3" Color="#FF969696" BlurRadius="2"/>
-                        </Border.Effect>
                     </Border>
                 </ControlTemplate>
             </Setter.Value>
diff --git a/STranslate/Style/Default/DictionaryComboBoxDefault.xaml b/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
index a364378..2ebc192 100644
--- a/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
+++ b/STranslate/Style/Default/DictionaryComboBoxDefault.xaml
@@ -1,35 +1,31 @@
 <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"/>
+        <Setter Property="Background" Value="#f6f6f6"/>
         <Setter Property="ItemContainerStyle">
             <Setter.Value>
                 <!--ComBoxItem-->
                 <Style TargetType="ComboBoxItem">
-                    <Setter Property="MinHeight" Value="22"></Setter>
-                    <Setter Property="MinWidth" Value="40"></Setter>
+                    <Setter Property="MinHeight" Value="22"/>
+                    <Setter Property="MinWidth" Value="40"/>
                     <Setter Property="Template">
                         <Setter.Value>
                             <ControlTemplate TargetType="ComboBoxItem">
                                 <Border Name="Back"
-                                            CornerRadius="2"
-                                            Background="Transparent"
-                                            BorderThickness="0">
-                                    <ContentPresenter  VerticalAlignment="Center" HorizontalAlignment="Left" Margin="5,0,0,0"></ContentPresenter>
+                                        CornerRadius="2"
+                                        Background="Transparent"
+                                        BorderThickness="0">
+                                    <ContentPresenter  VerticalAlignment="Center"
+                                                       HorizontalAlignment="Left"
+                                                       Margin="5,0,0,0"/>
                                 </Border>
                                 <ControlTemplate.Triggers>
                                     <Trigger Property="IsMouseOver" Value="True">
-                                        <Setter TargetName="Back" Property="Background" Value="#eaeaea"></Setter>
+                                        <Setter TargetName="Back" Property="Background" Value="#eaeaea"/>
                                     </Trigger>
                                     <Trigger Property="IsHighlighted" Value="True">
-                                        <Setter TargetName="Back" Property="Background" Value="#eaeaea"></Setter>
+                                        <Setter TargetName="Back" Property="Background" Value="#eaeaea"/>
                                     </Trigger>
                                 </ControlTemplate.Triggers>
                             </ControlTemplate>
@@ -41,7 +37,8 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type ComboBox}">
-                    <Border BorderThickness="0" CornerRadius="5" Width="80" Height="30" Background="{TemplateBinding Background}" >
+                    <Border BorderThickness="0" CornerRadius="5" Width="80" Height="30"
+                            Background="#f6f6f6" >
                         <Grid>
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="3*"/>
@@ -59,7 +56,7 @@
                                         IsChecked="{Binding Path=IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" ClickMode="Press">
                                     <ToggleButton.Style >
                                         <Style TargetType="ToggleButton">
-                                            <Setter Property="Background" Value="White"/>
+                                            <Setter Property="Background" Value="#f6f6f6"/>
                                             <Setter Property="Template">
                                                 <Setter.Value>
                                                     <ControlTemplate TargetType="ToggleButton">
@@ -71,10 +68,10 @@
                                             </Setter>
                                             <Style.Triggers>
                                                 <Trigger Property="IsMouseOver" Value="True">
-                                                    <Setter Property="Background" Value="White"/>
+                                                    <Setter Property="Background" Value="#f6f6f6"/>
                                                 </Trigger>
                                                 <Trigger Property="IsMouseOver" Value="False">
-                                                    <Setter Property="Background" Value="White"/>
+                                                    <Setter Property="Background" Value="#f6f6f6"/>
                                                 </Trigger>
                                             </Style.Triggers>
                                         </Style>
@@ -88,13 +85,13 @@
                                                   ClickMode="Press">
                                     <ToggleButton.Style>
                                         <Style TargetType="ToggleButton">
-                                            <Setter Property="Background" Value="White"/>
+                                            <Setter Property="Background" Value="#f6f6f6"/>
                                             <Setter Property="Template">
                                                 <Setter.Value>
                                                     <ControlTemplate TargetType="ToggleButton">
                                                         <Border Background="{TemplateBinding Background}" BorderThickness="{TemplateBinding BorderThickness}">
                                                             <Grid>
-                                                                <TextBlock Foreground="{TemplateBinding Foreground}" x:Name="arrow_tb" Text="&#xe61d;" Style="{StaticResource IconStyle}" HorizontalAlignment="Center" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5">
+                                                                <TextBlock Foreground="{TemplateBinding Foreground}" x:Name="arrow_tb" Text="&#xe61d;" Style="{DynamicResource IconStyle}" HorizontalAlignment="Center" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5">
                                                                     <TextBlock.RenderTransform>
                                                                         <TransformGroup>
                                                                             <ScaleTransform/>
@@ -149,21 +146,13 @@
                                             MaxHeight="{TemplateBinding MaxDropDownHeight}"
                                             MinWidth="{TemplateBinding ActualWidth}"
                                             SnapsToDevicePixels="True">
-                                    <Border.Effect>
-                                        <DropShadowEffect Color="Black" BlurRadius="2" ShadowDepth="0" Opacity="0.5"/>
-                                    </Border.Effect>
                                     <ScrollViewer Margin="4,6,4,6" MaxHeight="{TemplateBinding MaxDropDownHeight}" SnapsToDevicePixels="True" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" CanContentScroll="True">
                                         <!-- StackPanel 用于显示子级，方法是将 IsItemsHost 设置为 True -->
-                                        <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" Background="White"/>
+                                        <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" Background="#f6f6f6"/>
                                     </ScrollViewer>
                                 </Border>
                             </Popup>
                         </Grid>
-
-
-                        <Border.Effect>
-                            <DropShadowEffect ShadowDepth="-1" Opacity="0.3" Color="#FF969696" BlurRadius="2"/>
-                        </Border.Effect>
                     </Border>
                 </ControlTemplate>
             </Setter.Value>