diff --git a/src/BootstrapBlazor.Server/appsettings.json b/src/BootstrapBlazor.Server/appsettings.json
index 181660cb1..2dd13e5d8 100644
--- a/src/BootstrapBlazor.Server/appsettings.json
+++ b/src/BootstrapBlazor.Server/appsettings.json
@@ -26,7 +26,7 @@
     "AdminUrl": "https://admin.blazor.zone",
     "ImageLibUrl": "https://imgs.blazor.zone",
     "WasmUrl": "https://wasm.blazor.zone",
-    "TotalCount": 80
+    "TotalCount": 90
   },
   "Themes": {
     "Motronic (已集成)": "_content/BootstrapBlazor/css/motronic.min.css",
diff --git a/src/BootstrapBlazor.Shared/Locales/en.json b/src/BootstrapBlazor.Shared/Locales/en.json
index 3b7913475..90eb52c70 100644
--- a/src/BootstrapBlazor.Shared/Locales/en.json
+++ b/src/BootstrapBlazor.Shared/Locales/en.json
@@ -1,11 +1,11 @@
 {
   "BootstrapBlazor.Shared.App": {
+    "Title": "Bootstrap Blazor enterprise-level UI component library",
     "Reload": "Reload",
     "ErrorMessage": "An unhandled exception has occurred. See browser dev tools for details."
   },
   "BootstrapBlazor.Shared.Pages.Index": {
     "BodyClassString": "welcome-body-en",
-    "Title": "Bootstrap Blazor enterprise-level UI component library",
     "HeaderTitle": "Bootstrap style Blazor UI component library",
     "HeaderDesc": "Based on the <code>Bootstrap</code> style library, it is carefully built, and {0} a variety of commonly used components have been added to bring you an extraordinary feeling for rapid development projects",
     "HeaderBody": "The ",
diff --git a/src/BootstrapBlazor.Shared/Locales/zh.json b/src/BootstrapBlazor.Shared/Locales/zh.json
index 71c6258f3..b1054d6c3 100644
--- a/src/BootstrapBlazor.Shared/Locales/zh.json
+++ b/src/BootstrapBlazor.Shared/Locales/zh.json
@@ -1,11 +1,11 @@
 {
   "BootstrapBlazor.Shared.App": {
+    "Title": "Bootstrap Blazor - 企业级 UI 组件库",
     "Reload": "重新加载",
     "ErrorMessage": "发生了未处理的异常。有关详细信息，请参见浏览器开发工具。"
   },
   "BootstrapBlazor.Shared.Pages.Index": {
     "BodyClassString": "welcome-body",
-    "Title": "Bootstrap Blazor - 企业级 UI 组件库",
     "HeaderTitle": "Bootstrap 风格的 Blazor UI 组件库",
     "HeaderDesc": "基于 <code>Bootstrap</code> 样式库精心打造，并且额外增加了 {0} 多种常用的组件，为您快速开发项目带来非一般的感觉",
     "HeaderBody": "致力于打造全网",
diff --git a/src/BootstrapBlazor.Shared/Pages/Index.razor b/src/BootstrapBlazor.Shared/Pages/Index.razor
index 4bac82c0d..55b52a95f 100644
--- a/src/BootstrapBlazor.Shared/Pages/Index.razor
+++ b/src/BootstrapBlazor.Shared/Pages/Index.razor
@@ -3,8 +3,6 @@
 @page "/index"
 @page "/home"
 
-<Title Text="@Localizer["Title"]"></Title>
-
 <section class="home-section">
     <div class="welcome container">
         <div class="row g-3">
diff --git a/src/BootstrapBlazor.Shared/Pages/Samples/Table/TablesDynamicExcel.razor b/src/BootstrapBlazor.Shared/Pages/Samples/Table/TablesDynamicExcel.razor
index 06bab7a68..5de80ea76 100644
--- a/src/BootstrapBlazor.Shared/Pages/Samples/Table/TablesDynamicExcel.razor
+++ b/src/BootstrapBlazor.Shared/Pages/Samples/Table/TablesDynamicExcel.razor
@@ -12,13 +12,13 @@
     <BlockLogger @ref="Trace" class="mt-3" />
 </Block>
 
-<Block Title="枚举类型" Introduction="设置列 <code>Data</code> 值，将枚举类型渲染成 <code>Select</code> 组件" Name="Enum">
+<Block Title="枚举类型" Introduction="设置列 <code>Items</code> 值，将枚举类型渲染成 <code>Select</code> 组件" Name="Enum">
     <Pre>DataTableDynamicContext = new(UserData, (context, col) =>
 {
     if (col.GetFieldName() == nameof(Foo.Education))
     {
         col.ComponentType = typeof(Select&lt;string&gt;);
-        col.Items = typeof(EnumEducation).ToSelectList(new SelectedItem("", "请选择"));
+        col.Items = typeof(EnumEducation).ToSelectList(new SelectedItem("", "未设置"));
     }
 });</Pre>
     <div>
@@ -77,6 +77,9 @@
 
 <Pre>protected override void OnInitialized()
 {
+    // 获得内置 OnValueChanged 回调
+    var method = DataTableDynamicContext.OnValueChanged;
+
     DataTableDynamicContext.OnValueChanged = async (model, col, val) =>
     {
         // 调用内部提供的方法