diff --git a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
index 7de95ef..ac4c592 100644
--- a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
@@ -46,7 +46,7 @@
                         Grid.Row="2" Grid.Column="1"
                         OffContent="Left"
                         OnContent="Right"
-                        IsChecked="{Binding #SplitView.PanePlacement}" />
+                        IsChecked="{Binding #SplitView.PanePlacement, Mode=OneWayToSource}" />
 
                     <Label
                         Grid.Row="3" Grid.Column="0"
diff --git a/src/Semi.Avalonia/Controls/DatePicker.axaml b/src/Semi.Avalonia/Controls/DatePicker.axaml
index a89bf1c..7a3210a 100644
--- a/src/Semi.Avalonia/Controls/DatePicker.axaml
+++ b/src/Semi.Avalonia/Controls/DatePicker.axaml
@@ -171,7 +171,7 @@
                                         FontFamily="{TemplateBinding FontFamily}"
                                         FontSize="{TemplateBinding FontSize}"
                                         FontWeight="{TemplateBinding FontWeight}"
-                                        Text="{DynamicResource STRING_DATEPICKER_DAY_TEXT}" />
+                                        Text="day" />
                                     <TextBlock
                                         Name="PART_MonthTextBlock"
                                         Padding="12,4"
@@ -179,7 +179,7 @@
                                         FontFamily="{TemplateBinding FontFamily}"
                                         FontSize="{TemplateBinding FontSize}"
                                         FontWeight="{TemplateBinding FontWeight}"
-                                        Text="{DynamicResource STRING_DATEPICKER_MONTH_TEXT}"
+                                        Text="month"
                                         TextAlignment="Left" />
                                     <TextBlock
                                         Name="PART_YearTextBlock"
@@ -189,7 +189,7 @@
                                         FontFamily="{TemplateBinding FontFamily}"
                                         FontSize="{TemplateBinding FontSize}"
                                         FontWeight="{TemplateBinding FontWeight}"
-                                        Text="{DynamicResource STRING_DATEPICKER_YEAR_TEXT}" />
+                                        Text="year" />
                                     <Rectangle
                                         x:Name="PART_FirstSpacer"
                                         Grid.Column="1"
diff --git a/src/Semi.Avalonia/Locale/en-us.axaml b/src/Semi.Avalonia/Locale/en-us.axaml
index 990022b..75f4ccc 100644
--- a/src/Semi.Avalonia/Locale/en-us.axaml
+++ b/src/Semi.Avalonia/Locale/en-us.axaml
@@ -1,9 +1,5 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!-- DatePicker -->
-    <x:String x:Key="STRING_DATEPICKER_DAY_TEXT">day</x:String>
-    <x:String x:Key="STRING_DATEPICKER_MONTH_TEXT">month</x:String>
-    <x:String x:Key="STRING_DATEPICKER_YEAR_TEXT">year</x:String>
     <!-- TextBox/SelectableTextBox flyout -->
     <x:String x:Key="STRING_MENU_CUT">Cut</x:String>
     <x:String x:Key="STRING_MENU_COPY">Copy</x:String>
diff --git a/src/Semi.Avalonia/Locale/zh-cn.axaml b/src/Semi.Avalonia/Locale/zh-cn.axaml
index 508ac13..be9980a 100644
--- a/src/Semi.Avalonia/Locale/zh-cn.axaml
+++ b/src/Semi.Avalonia/Locale/zh-cn.axaml
@@ -1,9 +1,5 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!-- DatePicker -->
-    <x:String x:Key="STRING_DATEPICKER_DAY_TEXT">日</x:String>
-    <x:String x:Key="STRING_DATEPICKER_MONTH_TEXT">月</x:String>
-    <x:String x:Key="STRING_DATEPICKER_YEAR_TEXT">年</x:String>
     <!-- TextBox/SelectableTextBox flyout -->
     <x:String x:Key="STRING_MENU_CUT">剪切</x:String>
     <x:String x:Key="STRING_MENU_COPY">复制</x:String>