diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 3aa578101..fcff9a905 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.6.17</Version>
+    <Version>6.6.18</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs b/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
index d2cb94555..d3e5287c6 100644
--- a/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
+++ b/src/BootstrapBlazor/Components/Table/Table.razor.Toolbar.cs
@@ -230,8 +230,13 @@ public partial class Table<TItem>
     private IEnumerable<ITableColumn> GetColumns()
     {
         // https://gitee.com/LongbowEnterprise/BootstrapBlazor/issues/I2LBM8
-        var items = ColumnVisibles.Where(i => i.Visible);
-        return Columns.Where(i => items.Any(v => v.FieldName == i.GetFieldName()));
+        IEnumerable<ITableColumn> cols = Columns;
+        if (ColumnVisibles != null)
+        {
+            var items = ColumnVisibles.Where(i => i.Visible);
+            cols = Columns.Where(i => items.Any(v => v.FieldName == i.GetFieldName()));
+        }
+        return cols;
     }
 
     private bool GetColumnsListState(ITableColumn col)