diff --git a/src/BootstrapBlazor.Server/Components/Samples/Table/TablesFilter.razor.cs b/src/BootstrapBlazor.Server/Components/Samples/Table/TablesFilter.razor.cs
index f9361af753d..502f5c74077 100644
--- a/src/BootstrapBlazor.Server/Components/Samples/Table/TablesFilter.razor.cs
+++ b/src/BootstrapBlazor.Server/Components/Samples/Table/TablesFilter.razor.cs
@@ -46,7 +46,7 @@ private async Task<List<SelectedItem>> OnGetAddressItemsAsync()
     {
         // 模拟数据库延时
         await Task.Delay(500);
-        return Items.Select(i => new SelectedItem(i.Address!, i.Address!)).DistinctBy(i => i.Value).ToList();
+        return [.. Items.Select(i => new SelectedItem(i.Address!, i.Address!)).DistinctBy(i => i.Value)];
     }
 
     private Task<QueryData<Foo>> OnQueryAsync(QueryPageOptions options)
diff --git a/src/BootstrapBlazor/Components/Filters/MultiFilter.razor.cs b/src/BootstrapBlazor/Components/Filters/MultiFilter.razor.cs
index 44a14c8f8cb..9b0af82c035 100644
--- a/src/BootstrapBlazor/Components/Filters/MultiFilter.razor.cs
+++ b/src/BootstrapBlazor/Components/Filters/MultiFilter.razor.cs
@@ -46,6 +46,12 @@ public partial class MultiFilter
     [Parameter]
     public RenderFragment? LoadingTemplate { get; set; }
 
+    /// <summary>
+    /// Gets or sets the string comparison option used for filtering operations. Default is <see cref="StringComparison.OrdinalIgnoreCase"/>
+    /// </summary>
+    [Parameter]
+    public StringComparison StringComparison { get; set; } = StringComparison.OrdinalIgnoreCase;
+
     private string? _searchText;
 
     private List<SelectedItem>? _source;
@@ -226,7 +232,7 @@ private Task OnSearchValueChanged(string? val)
         {
             if (!string.IsNullOrEmpty(_searchText))
             {
-                _items = _source.Where(i => i.Text.Contains(_searchText)).ToList();
+                _items = [.. _source.Where(i => i.Text.Contains(_searchText, StringComparison))];
             }
             else
             {
diff --git a/test/UnitTest/Components/TableFilterTest.cs b/test/UnitTest/Components/TableFilterTest.cs
index ddad78b4f7a..21e24e50674 100644
--- a/test/UnitTest/Components/TableFilterTest.cs
+++ b/test/UnitTest/Components/TableFilterTest.cs
@@ -101,8 +101,9 @@ public async Task MultiFilter_Ok()
                     {
                         b.OpenComponent<MultiFilter>(0);
                         b.AddAttribute(1, nameof(MultiFilter.ShowSearch), true);
-                        b.AddAttribute(2, nameof(MultiFilter.OnGetItemsAsync), () => Task.FromResult(new List<SelectedItem>() { new("test1", "test1") }));
-                        b.AddAttribute(1, nameof(MultiFilter.AlwaysTriggerGetItems), true);
+                        b.AddAttribute(2, nameof(MultiFilter.StringComparison), StringComparison.OrdinalIgnoreCase);
+                        b.AddAttribute(3, nameof(MultiFilter.OnGetItemsAsync), () => Task.FromResult(new List<SelectedItem>() { new("test1", "test1") }));
+                        b.AddAttribute(4, nameof(MultiFilter.AlwaysTriggerGetItems), true);
                         b.CloseComponent();
                     }));
                     builder.CloseComponent();