diff --git a/AyCode.Blazor.Components/Services/AcGridDataSource.cs b/AyCode.Blazor.Components/Services/AcGridDataSource.cs
index 1b87431..d7cbe63 100644
--- a/AyCode.Blazor.Components/Services/AcGridDataSource.cs
+++ b/AyCode.Blazor.Components/Services/AcGridDataSource.cs
@@ -22,6 +22,21 @@ namespace AyCode.Blazor.Components.Services
     //        _signalRDataSource = signalRDataSource;
     //    }
 
+    //    public override Task<IList<GridCustomDataSourceGroupInfo>> GetGroupInfoAsync(GridCustomDataSourceGroupingOptions options, CancellationToken cancellationToken)
+    //    {
+    //        return base.GetGroupInfoAsync(options, cancellationToken);
+    //    }
+
+    //    public override Task<IList> GetTotalSummaryAsync(GridCustomDataSourceTotalSummaryOptions options, CancellationToken cancellationToken)
+    //    {
+    //        return base.GetTotalSummaryAsync(options, cancellationToken);
+    //    }
+
+    //    public override Task<object[]> GetUniqueValuesAsync(GridCustomDataSourceUniqueValuesOptions options, CancellationToken cancellationToken)
+    //    {
+    //        return base.GetUniqueValuesAsync(options, cancellationToken);
+    //    }
+
     //    public override async Task<int> GetItemCountAsync(GridCustomDataSourceCountOptions options, CancellationToken cancellationToken)
     //    {
     //        return await ApplyFiltering(options.FilterCriteria, _signalRDataSource.For<T>()).Count().FindScalarAsync<int>(cancellationToken);