diff --git a/global.json b/global.json
new file mode 100644
index 0000000..7cd6a1f
--- /dev/null
+++ b/global.json
@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "7.0.0",
+    "rollForward": "latestMajor",
+    "allowPrerelease": true
+  }
+}
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Themes/Dark/Slider.axaml b/src/Semi.Avalonia/Themes/Dark/Slider.axaml
index 708dd36..a020cce 100644
--- a/src/Semi.Avalonia/Themes/Dark/Slider.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/Slider.axaml
@@ -8,7 +8,7 @@
     <SolidColorBrush x:Key="SliderThumbPointeroverBorderBrush" Color="#7FC1FF" />
     <SolidColorBrush x:Key="SliderThumbPressedBorderBrush" Color="#A9D7FF" />
 
-    <SolidColorBrush x:Key="SliderTrackDisabledForeground" Color="#0A4694" />
+    <SolidColorBrush x:Key="SliderTrackDisabledForeground" Color="#FF41464C" />
     <SolidColorBrush x:Key="SliderThumbDisabledBorderBrush" Color="#0A4694" />
     <SolidColorBrush x:Key="SliderTrackDisabledBackground" Color="#1C1F23" />
 </ResourceDictionary>
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Themes/Light/Slider.axaml b/src/Semi.Avalonia/Themes/Light/Slider.axaml
index 57b2c29..f949737 100644
--- a/src/Semi.Avalonia/Themes/Light/Slider.axaml
+++ b/src/Semi.Avalonia/Themes/Light/Slider.axaml
@@ -8,7 +8,7 @@
     <SolidColorBrush x:Key="SliderThumbPointeroverBorderBrush" Color="#0062D6" />
     <SolidColorBrush x:Key="SliderThumbPressedBorderBrush" Color="#004FB3" />
 
-    <SolidColorBrush x:Key="SliderTrackDisabledForeground" Color="#CBE7FE" />
+    <SolidColorBrush x:Key="SliderTrackDisabledForeground" Color="#FFC6CACD" />
     <SolidColorBrush x:Key="SliderThumbDisabledBorderBrush" Color="#CBE7FE" />
     <SolidColorBrush x:Key="SliderTrackDisabledBackground" Color="#F9F9F9" />
 </ResourceDictionary>
\ No newline at end of file