diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index addd5e804002edaf4ee4135dc6a0492d2c9d4db1..05b381327f4ae371048c031ce8897dce6b1f8f1e 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>7.1.3</Version>
+    <Version>7.1.4-beta02</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Components/Table/Table.razor.Sort.cs b/src/BootstrapBlazor/Components/Table/Table.razor.Sort.cs
index a7f1b10a7cce6f554327353bd8b19eb3fc02c105..eabc00021e1d1cc2c521403fb5342dff9296846a 100644
--- a/src/BootstrapBlazor/Components/Table/Table.razor.Sort.cs
+++ b/src/BootstrapBlazor/Components/Table/Table.razor.Sort.cs
@@ -2,6 +2,8 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
+using System.Collections.Concurrent;
+
 namespace BootstrapBlazor.Components;
 
 /// <summary>
@@ -159,7 +161,9 @@ public partial class Table<TItem>
 
     private bool IsLastMultiColumn() => FixedMultipleColumn && (!FixedExtendButtonsColumn || !IsExtendButtonsInRowHeader) && !GetColumns().Any(i => i.Fixed);
 
-    private bool IsLastColumn(ITableColumn col)
+    private ConcurrentDictionary<ITableColumn, bool> LastFixedColumnCache { get; } = new();
+
+    private bool IsLastColumn(ITableColumn col) => LastFixedColumnCache.GetOrAdd(col, col =>
     {
         var ret = false;
         if (col.Fixed && !IsTail(col))
@@ -168,11 +172,13 @@ public partial class Table<TItem>
             ret = index < Columns.Count && Columns[index].Fixed == false;
         }
         return ret;
-    }
+    });
 
     private bool IsLastExtendButtonColumn() => IsExtendButtonsInRowHeader && !GetColumns().Any(i => i.Fixed);
 
-    private bool IsFirstColumn(ITableColumn col)
+    private ConcurrentDictionary<ITableColumn, bool> FirstFixedColumnCache { get; } = new();
+
+    private bool IsFirstColumn(ITableColumn col) => FirstFixedColumnCache.GetOrAdd(col, col =>
     {
         var ret = false;
         if (col.Fixed && IsTail(col))
@@ -181,7 +187,7 @@ public partial class Table<TItem>
             ret = index > 0 && Columns[index].Fixed == false;
         }
         return ret;
-    }
+    });
 
     private bool IsFirstExtendButtonColumn() => !IsExtendButtonsInRowHeader && !GetColumns().Any(i => i.Fixed);
 
diff --git a/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs b/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
index 3ce00e6fb9f2f0be3771bfb2babdaae950c46b8c..be1c79db112d5fa1d552072c4a89de2a46463106 100644
--- a/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
+++ b/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
@@ -773,6 +773,10 @@ public partial class Table<TItem>
             Columns.Clear();
             Columns.AddRange(cols);
 
+            // Columns 重构 清空缓存
+            FirstFixedColumnCache.Clear();
+            LastFixedColumnCache.Clear();
+
             InternalResetVisibleColumns(Columns.Select(i => new ColumnVisibleItem(i.GetFieldName(), i.Visible)));
 
             QueryDynamicItems(DynamicContext);