diff --git a/demo/Semi.Avalonia.Demo/Pages/VariablesDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/VariablesDemo.axaml
index f9b7f9d..151ee54 100644
--- a/demo/Semi.Avalonia.Demo/Pages/VariablesDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/VariablesDemo.axaml
@@ -32,6 +32,19 @@
                     </DataTemplate>
                 </DataGridTemplateColumn.CellTemplate>
             </DataGridTemplateColumn>
+            <DataGridTemplateColumn
+                Width="200"
+                x:DataType="vm:VariableItem"
+                Header="Type">
+                <DataGridTemplateColumn.CellTemplate>
+                    <DataTemplate DataType="vm:VariableItem">
+                        <SelectableTextBlock
+                            Margin="12,0"
+                            VerticalAlignment="Center"
+                            Text="{Binding Type.Name}" />
+                    </DataTemplate>
+                </DataGridTemplateColumn.CellTemplate>
+            </DataGridTemplateColumn>
             <DataGridTemplateColumn
                 Width="200"
                 x:DataType="vm:VariableItem"
@@ -40,7 +53,6 @@
                     <DataTemplate DataType="vm:VariableItem">
                         <SelectableTextBlock
                             Margin="12,0"
-                            HorizontalAlignment="Left"
                             VerticalAlignment="Center"
                             Text="{Binding Value}"
                             TextWrapping="Wrap" />
@@ -55,7 +67,6 @@
                     <DataTemplate DataType="vm:VariableItem">
                         <SelectableTextBlock
                             Margin="12,0"
-                            HorizontalAlignment="Left"
                             VerticalAlignment="Center"
                             Text="{Binding Description}"
                             TextWrapping="Wrap" />
diff --git a/demo/Semi.Avalonia.Demo/ViewModels/VariablesDemoViewModel.cs b/demo/Semi.Avalonia.Demo/ViewModels/VariablesDemoViewModel.cs
index b9e4d70..583919f 100644
--- a/demo/Semi.Avalonia.Demo/ViewModels/VariablesDemoViewModel.cs
+++ b/demo/Semi.Avalonia.Demo/ViewModels/VariablesDemoViewModel.cs
@@ -21,6 +21,7 @@ public class VariablesDemoViewModel : ObservableObject
         {
             if (token.ResourceKey is not null && dictionary.TryGetValue(token.ResourceKey, out var value))
             {
+                token.Type = value?.GetType();
                 token.Value = GetValueString(value);
             }
         }
@@ -104,8 +105,9 @@ public class VariableItem()
 {
     public string? Category { get; set; }
     public string? ResourceKey { get; set; }
-    public string? Description { get; set; }
+    public Type? Type { get; set; }
     public string? Value { get; set; }
+    public string? Description { get; set; }
 
     public VariableItem(string category, string resourceKey, string description = "") : this()
     {