diff --git a/HandyControl/Controls/Input/WatermarkTextBox.cs b/HandyControl/Controls/Input/WatermarkTextBox.cs
index 56586688..0498313b 100644
--- a/HandyControl/Controls/Input/WatermarkTextBox.cs
+++ b/HandyControl/Controls/Input/WatermarkTextBox.cs
@@ -5,7 +5,7 @@ using System.Windows.Data;
 namespace HandyControl.Controls
 {
     [TemplatePart(Name = ElementContentName, Type = typeof(ContentControl))]
-    public class WatermarkTextBox : TextBox
+    internal class WatermarkTextBox : TextBox
     {
         #region Constants
 
diff --git a/HandyControl/Themes/Basic/Sizes.xaml b/HandyControl/Themes/Basic/Sizes.xaml
index 03923c22..0d88fc35 100644
--- a/HandyControl/Themes/Basic/Sizes.xaml
+++ b/HandyControl/Themes/Basic/Sizes.xaml
@@ -4,5 +4,7 @@
 
     <system:Double x:Key="DefaultControlHeight">30</system:Double>
     <Thickness x:Key="DefaultControlPadding">12,6</Thickness>
+    <Thickness x:Key="DefaultInputPadding">8,6</Thickness>
+    <CornerRadius x:Key="DefaultCornerRadius">4</CornerRadius>
 
 </ResourceDictionary>
\ No newline at end of file
diff --git a/HandyControl/Themes/Styles/Base/ComboBoxBaseStyle.xaml b/HandyControl/Themes/Styles/Base/ComboBoxBaseStyle.xaml
index 83c6f31c..d43b2933 100644
--- a/HandyControl/Themes/Styles/Base/ComboBoxBaseStyle.xaml
+++ b/HandyControl/Themes/Styles/Base/ComboBoxBaseStyle.xaml
@@ -505,7 +505,7 @@
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="Background" Value="{DynamicResource RegionBrush}"/>
         <Setter Property="ItemContainerStyle" Value="{StaticResource ComboBoxItemBaseStyle}"/>
-        <Setter Property="controls:BorderElement.CornerRadius" Value="4"/>
+        <Setter Property="controls:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
         <Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}"/>
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
         <Setter Property="BorderThickness" Value="1"/>
@@ -515,7 +515,7 @@
         <Setter Property="ScrollViewer.CanContentScroll" Value="true"/>
         <Setter Property="ScrollViewer.PanningMode" Value="Both"/>
         <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
-        <Setter Property="Padding" Value="8,6"/>
+        <Setter Property="Padding" Value="{StaticResource DefaultInputPadding}"/>
         <Setter Property="Template" Value="{StaticResource ComboBoxTemplate}"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
         <Style.Triggers>
diff --git a/HandyControl/Themes/Styles/Base/NumericUpDownBaseStyle.xaml b/HandyControl/Themes/Styles/Base/NumericUpDownBaseStyle.xaml
index e3cfbc3c..d0050b47 100644
--- a/HandyControl/Themes/Styles/Base/NumericUpDownBaseStyle.xaml
+++ b/HandyControl/Themes/Styles/Base/NumericUpDownBaseStyle.xaml
@@ -15,39 +15,39 @@
         <Setter Property="BorderBrush" Value="{DynamicResource BorderBrush}"/>
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
         <Setter Property="BorderThickness" Value="1"/>
-        <Setter Property="controls:BorderElement.CornerRadius" Value="4"/>
+        <Setter Property="controls:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
         <Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
         <Setter Property="HorizontalContentAlignment" Value="Left"/>
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="AllowDrop" Value="true"/>
-        <Setter Property="Padding" Value="4,6,5,6"/>
-        <Setter Property="Height" Value="30"/>
+        <Setter Property="Padding" Value="{StaticResource DefaultInputPadding}"/>
+        <Setter Property="Height" Value="{StaticResource DefaultControlHeight}"/>
         <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
         <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="controls:NumericUpDown">
-                    <Grid x:Name="templateRoot" SnapsToDevicePixels="true">
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition/>
-                            <ColumnDefinition Width="Auto"/>
-                        </Grid.ColumnDefinitions>
-                        <Border Grid.ColumnSpan="2" x:Name="border" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
-                            <controls:WatermarkTextBox Focusable="True" Foreground="{TemplateBinding Foreground}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Background="{TemplateBinding Background}" x:Name="PART_TextBox" BorderThickness="0" Style="{x:Null}" Padding="{TemplateBinding Padding}" Margin="2,0,30,1" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
-                        </Border>
-                        <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="5,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=border}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
-                        <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="5,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=border}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
-                    </Grid>
+                    <Border x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+                            <controls:WatermarkTextBox Focusable="True" Foreground="{TemplateBinding Foreground}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                            <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="5,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                            <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="5,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                        </Grid>
+                    </Border>
                     <ControlTemplate.Triggers>
                         <Trigger Property="IsEnabled" Value="false">
-                            <Setter Property="Opacity" TargetName="border" Value="0.4"/>
+                            <Setter Property="Opacity" Value="0.4"/>
                         </Trigger>
                         <Trigger Property="IsMouseOver" Value="true">
                             <Setter Property="BorderBrush" Value="{DynamicResource SecondaryBorderBrush}"/>
                         </Trigger>
                         <Trigger Property="IsFocused" Value="true" SourceName="PART_TextBox">
-                            <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource PrimaryBrush}"/>
+                            <Setter Property="BorderBrush" TargetName="templateRoot" Value="{DynamicResource PrimaryBrush}"/>
                         </Trigger>
                         <Trigger Property="ShowUpDownButton" Value="False">
                             <Setter Property="Margin" TargetName="PART_TextBox" Value="2,0,2,1"/>
@@ -64,17 +64,17 @@
                 <RowDefinition Height="Auto"/>
                 <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
             </Grid.RowDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="{TemplateBinding Padding}">
                 <TextBlock Foreground="{TemplateBinding Foreground}" Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
-            <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
-                <Grid SnapsToDevicePixels="true">
+            <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
+                <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*"/>
-                        <ColumnDefinition Width="30"/>
+                        <ColumnDefinition/>
+                        <ColumnDefinition Width="Auto"/>
                     </Grid.ColumnDefinitions>
-                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <controls:WatermarkTextBox Margin="-2,0" CaretBrush="{TemplateBinding Foreground}" Focusable="True" Foreground="{TemplateBinding Foreground}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="5,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="5,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                 </Grid>
@@ -99,17 +99,17 @@
                 <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
-            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,8,6,8">
                 <TextBlock Foreground="{TemplateBinding Foreground}" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
             <Border Grid.Column="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*"/>
-                        <ColumnDefinition Width="30"/>
+                        <ColumnDefinition/>
+                        <ColumnDefinition Width="Auto"/>
                     </Grid.ColumnDefinitions>
-                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <controls:WatermarkTextBox Margin="-2,0" CaretBrush="{TemplateBinding Foreground}" Focusable="True" Foreground="{TemplateBinding Foreground}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="5,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="5,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                 </Grid>
@@ -130,7 +130,7 @@
 
     <Style x:Key="NumericUpDownExtendBaseStyle" BasedOn="{StaticResource NumericUpDownBaseStyle}" TargetType="controls:NumericUpDown">
         <Setter Property="controls:InfoElement.Symbol" Value="●"/>
-        <Setter Property="controls:InfoElement.ContentHeight" Value="30.0"/>
+        <Setter Property="controls:InfoElement.ContentHeight" Value="{StaticResource DefaultControlHeight}"/>
         <Setter Property="Height" Value="{x:Static system:Double.NaN}"/>
         <Setter Property="Template" Value="{StaticResource NumericUpDownExtendTopTemplate}"/>
         <Style.Triggers>
@@ -144,10 +144,10 @@
     <ControlTemplate x:Key="NumericUpDownPlusTopTemplate" TargetType="controls:NumericUpDown">
         <ControlTemplate.Resources>
             <Storyboard x:Key="StoryboardShow">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,-18" Duration="0:0:.2"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,-18" Duration="0:0:.2"/>
             </Storyboard>
             <Storyboard x:Key="StoryboardHidden">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,4" Duration="0:0:0"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,4" Duration="0:0:0"/>
             </Storyboard>
         </ControlTemplate.Resources>
         <Grid>
@@ -155,19 +155,19 @@
                 <RowDefinition Height="Auto"/>
                 <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
             </Grid.RowDefinitions>
-            <TextBlock Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="7,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Row="1"/>
-            <StackPanel Grid.Row="0" Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
+            <TextBlock FontSize="12" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Row="1"/>
+            <StackPanel Grid.Row="0" Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="{TemplateBinding Padding}">
                 <TextBlock Foreground="{TemplateBinding Foreground}" Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
-            <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
-                <Grid SnapsToDevicePixels="true">
+            <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
+                <Grid>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*"/>
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="25"/>
                     </Grid.ColumnDefinitions>
-                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <controls:WatermarkTextBox Padding="{TemplateBinding Padding}" x:Name="PART_TextBox" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
                     <Button Command="interactivity:ControlCommands.Clear" Name="ButtonClear"  Width="16" Visibility="Collapsed" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
                     <Button Command="interactivity:ControlCommands.Prev" Padding="0,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                     <Button Command="interactivity:ControlCommands.Next" Padding="0,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
@@ -206,10 +206,10 @@
     <ControlTemplate x:Key="NumericUpDownPlusLeftTemplate" TargetType="controls:NumericUpDown">
         <ControlTemplate.Resources>
             <Storyboard x:Key="StoryboardShow">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,-18" Duration="0:0:.2"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,-18" Duration="0:0:.2"/>
             </Storyboard>
             <Storyboard x:Key="StoryboardHidden">
-                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,4" Duration="0:0:0"/>
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="9,0,0,4" Duration="0:0:0"/>
             </Storyboard>
         </ControlTemplate.Resources>
         <Grid Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}">
@@ -217,7 +217,7 @@
                 <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
-            <TextBlock Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="7,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
+            <TextBlock FontSize="12" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
             <StackPanel Grid.Column="0" Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
                 <TextBlock Foreground="{TemplateBinding Foreground}" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
@@ -229,8 +229,8 @@
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="25"/>
                     </Grid.ColumnDefinitions>
-                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
-                    <Button Command="interactivity:ControlCommands.Clear" Name="PART_ButtonClear"  Width="16" Visibility="Collapsed" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
+                    <controls:WatermarkTextBox x:Name="PART_TextBox" Padding="{TemplateBinding Padding}" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <Button Command="interactivity:ControlCommands.Clear" Name="PART_ButtonClear" Width="16" Visibility="Collapsed" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="0,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                     <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="0,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
                 </Grid>
diff --git a/HandyControl/Themes/Styles/Base/SearchBarBaseStyle.xaml b/HandyControl/Themes/Styles/Base/SearchBarBaseStyle.xaml
index 6808fbaf..037e0484 100644
--- a/HandyControl/Themes/Styles/Base/SearchBarBaseStyle.xaml
+++ b/HandyControl/Themes/Styles/Base/SearchBarBaseStyle.xaml
@@ -13,9 +13,9 @@
             <Setter.Value>
                 <ControlTemplate TargetType="controls:SearchBar">
                     <Border x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                        <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                        <Grid>
                             <Grid.ColumnDefinitions>
-                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition/>
                                 <ColumnDefinition Width="30"/>
                             </Grid.ColumnDefinitions>
                             <Button Command="interactivity:ControlCommands.Search" Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource SearchGeometry}" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
@@ -49,9 +49,9 @@
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
             <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition/>
                         <ColumnDefinition Width="30"/>
                     </Grid.ColumnDefinitions>
                     <Button Command="interactivity:ControlCommands.Search" Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource SearchGeometry}" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
@@ -84,9 +84,9 @@
                 <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
             </StackPanel>
             <Border Grid.Column="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition/>
                         <ColumnDefinition Width="30"/>
                     </Grid.ColumnDefinitions>
                     <Button Command="interactivity:ControlCommands.Search" Style="{StaticResource ButtonIcon}" Padding="7" controls:IconElement.Geometry="{StaticResource SearchGeometry}" Grid.Column="1" Foreground="{Binding BorderBrush,ElementName=templateRoot}" Focusable="False" Grid.Row="0"/>
@@ -140,7 +140,7 @@
             </StackPanel>
             <TextBlock Grid.Row="1" FontSize="12" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}"/>
             <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                <Grid>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition/>
                         <ColumnDefinition Width="Auto"/>
@@ -202,7 +202,7 @@
             </StackPanel>
             <TextBlock FontSize="12" Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="9,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
             <Border Grid.Column="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                <Grid>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition/>
                         <ColumnDefinition Width="Auto"/>
diff --git a/HandyControl/Themes/Styles/Base/TextBoxBaseStyle.xaml b/HandyControl/Themes/Styles/Base/TextBoxBaseStyle.xaml
index 74586b63..c3b5ce3e 100644
--- a/HandyControl/Themes/Styles/Base/TextBoxBaseStyle.xaml
+++ b/HandyControl/Themes/Styles/Base/TextBoxBaseStyle.xaml
@@ -12,19 +12,19 @@
     </ResourceDictionary.MergedDictionaries>
 
     <Style x:Key="WatermarkTextBoxBaseStyle" TargetType="controls:WatermarkTextBox">
+        <Setter Property="Background" Value="{x:Null}"/>
         <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
         <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
+        <Setter Property="CaretBrush" Value="{Binding Foreground,RelativeSource={RelativeSource Self}}"/>
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
-        <Setter Property="Padding" Value="8,6"/>
+        <Setter Property="Padding" Value="{StaticResource DefaultInputPadding}"/>
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="controls:WatermarkTextBox">
                     <controls:SimplePanel x:Name="WatermarkContent">
-                        <Border x:Name="watermark_decorator">
-                            <ContentControl VerticalAlignment="{TemplateBinding VerticalContentAlignment}" TextElement.Foreground="{DynamicResource ThirdlyTextBrush}" Margin="7,6" x:Name="PART_Watermark" Focusable="False" IsHitTestVisible="False" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}" Padding="0"/>
-                        </Border>
-                        <ScrollViewer x:Name="PART_ContentHost" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                        <ContentControl VerticalAlignment="{TemplateBinding VerticalContentAlignment}" TextElement.Foreground="{DynamicResource ThirdlyTextBrush}" Margin="{TemplateBinding Padding}" x:Name="PART_Watermark" Focusable="False" IsHitTestVisible="False" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}"/>
+                        <ScrollViewer Padding="{TemplateBinding Padding}" Margin="-2,0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" x:Name="PART_ContentHost" Focusable="false" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden"/>
                     </controls:SimplePanel>
                 </ControlTemplate>
             </Setter.Value>
@@ -38,12 +38,12 @@
         <Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
         <Setter Property="BorderThickness" Value="1"/>
         <Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}"/>
-        <Setter Property="controls:BorderElement.CornerRadius" Value="4"/>
+        <Setter Property="controls:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
         <Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
         <Setter Property="HorizontalContentAlignment" Value="Left"/>
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="AllowDrop" Value="true"/>
-        <Setter Property="Padding" Value="8,6"/>
+        <Setter Property="Padding" Value="{StaticResource DefaultInputPadding}"/>
         <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
         <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>