diff --git a/src/Semi.Avalonia/Controls/RadioButton.axaml b/src/Semi.Avalonia/Controls/RadioButton.axaml
index 35da05e..55e5971 100644
--- a/src/Semi.Avalonia/Controls/RadioButton.axaml
+++ b/src/Semi.Avalonia/Controls/RadioButton.axaml
@@ -195,15 +195,18 @@
                     UseLayoutRounding="False" />
             </ControlTemplate>
         </Setter>
-        <Style Selector="^:checked">
-            <Setter Property="RadioButton.Background" Value="{DynamicResource RadioButtonButtonCheckedBackground}" />
-            <Setter Property="RadioButton.Foreground" Value="{DynamicResource RadioButtonButtonCheckedForeground}" />
-        </Style>
         <Style Selector="^:unchecked">
             <Setter Property="RadioButton.Background" Value="Transparent" />
             <Style Selector="^:pointerover">
                 <Setter Property="RadioButton.Background" Value="{DynamicResource RadioButtonButtonUncheckedPointeroverBackground}" />
             </Style>
+            <Style Selector="^:disabled">
+                <Setter Property="RadioButton.Foreground" Value="{DynamicResource RadioButtonButtonUncheckedDisabledForeground}" />
+            </Style>
+        </Style>
+        <Style Selector="^:checked">
+            <Setter Property="RadioButton.Background" Value="{DynamicResource RadioButtonButtonCheckedBackground}" />
+            <Setter Property="RadioButton.Foreground" Value="{DynamicResource RadioButtonButtonCheckedForeground}" />
         </Style>
         <Style Selector="^.Small">
             <Setter Property="RadioButton.FontSize" Value="{DynamicResource RadioButtonButtonSmallFontSize}" />
diff --git a/src/Semi.Avalonia/Themes/Dark/RadioButton.axaml b/src/Semi.Avalonia/Themes/Dark/RadioButton.axaml
index 7f0f278..ff7ab22 100644
--- a/src/Semi.Avalonia/Themes/Dark/RadioButton.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/RadioButton.axaml
@@ -47,10 +47,11 @@
     <sys:Double x:Key="RadioButtonButtonDefaultFontSize">12</sys:Double>
     <sys:Double x:Key="RadioButtonButtonLargeFontSize">14</sys:Double>
 
-    <SolidColorBrush x:Key="RadioButtonButtonCheckedForeground" Color="#54A9FF" />
-    <SolidColorBrush x:Key="RadioButtonButtonUncheckedPointeroverBackground" Opacity="0.16" Color="White" />
     <SolidColorBrush x:Key="RadioButtonButtonUncheckedForeground" Opacity="0.8" Color="#F9F9F9" />
+    <SolidColorBrush x:Key="RadioButtonButtonUncheckedPointeroverBackground" Opacity="0.16" Color="White" />
+    <SolidColorBrush x:Key="RadioButtonButtonUncheckedDisabledForeground" Color="#78787A" />
     <SolidColorBrush x:Key="RadioButtonButtonCheckedBackground" Color="#43444A" />
+    <SolidColorBrush x:Key="RadioButtonButtonCheckedForeground" Color="#54A9FF" />
 
     <Thickness x:Key="RadioButtonCardPadding">16 12</Thickness>
 
diff --git a/src/Semi.Avalonia/Themes/Light/RadioButton.axaml b/src/Semi.Avalonia/Themes/Light/RadioButton.axaml
index 2dade20..d64fb12 100644
--- a/src/Semi.Avalonia/Themes/Light/RadioButton.axaml
+++ b/src/Semi.Avalonia/Themes/Light/RadioButton.axaml
@@ -47,9 +47,10 @@
     <sys:Double x:Key="RadioButtonButtonDefaultFontSize">12</sys:Double>
     <sys:Double x:Key="RadioButtonButtonLargeFontSize">14</sys:Double>
 
-    <SolidColorBrush x:Key="RadioButtonButtonCheckedForeground" Color="#0077FA" />
-    <SolidColorBrush x:Key="RadioButtonButtonUncheckedPointeroverBackground" Opacity="0.09" Color="#2E3238" />
     <SolidColorBrush x:Key="RadioButtonButtonUncheckedForeground" Opacity="0.8" Color="#1C1F23" />
+    <SolidColorBrush x:Key="RadioButtonButtonUncheckedPointeroverBackground" Opacity="0.09" Color="#2E3238" />
+    <SolidColorBrush x:Key="RadioButtonButtonUncheckedDisabledForeground" Color="#A9AAAB" />
+    <SolidColorBrush x:Key="RadioButtonButtonCheckedForeground" Color="#0077FA" />
     <SolidColorBrush x:Key="RadioButtonButtonCheckedBackground" Color="White" />
 
     <Thickness x:Key="RadioButtonCardPadding">16 12</Thickness>