diff --git a/src/Semi.Avalonia/Controls/TextBox.axaml b/src/Semi.Avalonia/Controls/TextBox.axaml
index 0dba9d7..5146a07 100644
--- a/src/Semi.Avalonia/Controls/TextBox.axaml
+++ b/src/Semi.Avalonia/Controls/TextBox.axaml
@@ -94,7 +94,7 @@
         <Setter Property="TextBox.BorderThickness" Value="{DynamicResource TextBoxBorderThickness}" />
         <Setter Property="TextBox.CornerRadius" Value="{DynamicResource TextBoxDefaultCornerRadius}" />
         <Setter Property="TextBox.FontSize" Value="14" />
-        <Setter Property="TextBox.Cursor" Value="IBeam" />
+        <Setter Property="TextBox.Cursor" Value="Ibeam" />
         <Setter Property="TextBox.CaretBrush" Value="{DynamicResource TextBoxTextCaretBrush}" />
         <Setter Property="TextBox.MinHeight" Value="{DynamicResource TextBoxWrapperDefaultHeight}" />
         <Setter Property="TextBox.Padding" Value="{DynamicResource TextBoxContentPadding}" />