diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 88b8c9ef786..c64dd357097 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup Condition="'$(VisualStudioVersion)' == '17.0'">
-    <Version>9.12.2-beta02</Version>
+    <Version>9.12.2-beta03</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(VisualStudioVersion)' == '18.0'">
-    <Version>10.0.0-rc.2.2.4</Version>
+    <Version>10.0.0-rc.2.2.5</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BootstrapBlazor/Components/Layout/Layout.razor b/src/BootstrapBlazor/Components/Layout/Layout.razor
index 69f78c4a964..80df44fc010 100644
--- a/src/BootstrapBlazor/Components/Layout/Layout.razor
+++ b/src/BootstrapBlazor/Components/Layout/Layout.razor
@@ -138,7 +138,7 @@
           ShowExtendButtons="ShowTabExtendButtons" ShowClose="ShowTabItemClose" AllowDrag="AllowDragTab"
           DefaultUrl="@TabDefaultUrl" ExcludeUrls="@ExcludeUrls" IsOnlyRenderActiveTab="IsOnlyRenderActiveTab"
           TabStyle="TabStyle" ShowToolbar="@ShowToolbar" ToolbarTemplate="@ToolbarTemplate"
-          ShowContextMenu="ShowTabContextMenu"
+          ShowContextMenu="ShowTabContextMenu" OnTabHeaderTextLocalizer="OnTabHeaderTextLocalizer"
           BeforeContextMenuTemplate="@BeforeTabContextMenuTemplate" ContextMenuTemplate="@TabContextMenuTemplate"
           ContextMenuRefreshIcon="@TabContextMenuRefreshIcon" ContextMenuCloseIcon="@TabContextMenuCloseIcon"
           ContextMenuCloseOtherIcon="@TabContextMenuCloseOtherIcon" ContextMenuCloseAllIcon="@TabContextMenuCloseAllIcon"
diff --git a/src/BootstrapBlazor/Components/Layout/Layout.razor.cs b/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
index b4848267606..81ae8864981 100644
--- a/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
+++ b/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
@@ -18,6 +18,12 @@ public partial class Layout : IHandlerException, ITabHeader
 {
     private bool IsSmallScreen { get; set; }
 
+    /// <summary>
+    /// 获得/设置 Tab 标签头文本本地化回调方法
+    /// </summary>
+    [Parameter]
+    public Func<string?, string?>? OnTabHeaderTextLocalizer { get; set; }
+
     /// <summary>
     /// Gets or sets the tab style. Default is <see cref="TabStyle.Default"/>.
     /// </summary>
diff --git a/src/BootstrapBlazor/Components/Tab/Tab.razor.cs b/src/BootstrapBlazor/Components/Tab/Tab.razor.cs
index 5455b4f6243..a5e60687230 100644
--- a/src/BootstrapBlazor/Components/Tab/Tab.razor.cs
+++ b/src/BootstrapBlazor/Components/Tab/Tab.razor.cs
@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -197,7 +197,6 @@ public partial class Tab
     /// 获得/设置 Gets or sets a collection of additional assemblies that should be searched for components that can match URIs.
     /// </summary>
     [Parameter]
-    [NotNull]
     public IEnumerable<Assembly>? AdditionalAssemblies { get; set; }
 
     /// <summary>
@@ -529,15 +528,6 @@ protected override void OnParametersSet()
         ContextMenuCloseAllIcon ??= IconTheme.GetIconByKey(ComponentIcons.TabContextMenuCloseAllIcon);
         ContextMenuFullScreenIcon ??= IconTheme.GetIconByKey(ComponentIcons.TabContextMenuFullScreenIcon);
 
-        if (AdditionalAssemblies is null)
-        {
-            var entryAssembly = Assembly.GetEntryAssembly();
-            if (entryAssembly is not null)
-            {
-                AdditionalAssemblies = [entryAssembly];
-            }
-        }
-
         if (Placement != Placement.Top && TabStyle == TabStyle.Chrome)
         {
             TabStyle = TabStyle.Default;
@@ -816,6 +806,7 @@ public void AddTab(string url, string text, string? icon = null, bool active = t
 
     private void AddTabItem(string url)
     {
+        AdditionalAssemblies ??= [Assembly.GetEntryAssembly()!];
         var parameters = new Dictionary<string, object?>
         {
             { nameof(TabItem.Url), url }
diff --git a/test/UnitTest/Components/LayoutTest.cs b/test/UnitTest/Components/LayoutTest.cs
index 37dc4365049..e49dc42c9ac 100644
--- a/test/UnitTest/Components/LayoutTest.cs
+++ b/test/UnitTest/Components/LayoutTest.cs
@@ -93,6 +93,22 @@ public async Task TabStyle_Ok()
         Assert.True(show);
     }
 
+    [Fact]
+    public void OnTabHeaderTextLocalizer_Ok()
+    {
+        var cut = Context.RenderComponent<Layout>(pb =>
+        {
+            pb.Add(a => a.UseTabSet, true);
+            pb.Add(a => a.AdditionalAssemblies, new Assembly[] { GetType().Assembly });
+            pb.Add(a => a.OnTabHeaderTextLocalizer, text => $"Localized-{text}");
+        });
+
+        var nav = cut.Services.GetRequiredService<FakeNavigationManager>();
+        nav.NavigateTo("/Cat");
+
+        cut.Contains("Localized-Cat");
+    }
+
     [Fact]
     public async Task ShowTabInHeader_Ok()
     {