diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 5f06f943ea2..3eef7f75957 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>10.3.2-beta01</Version>
+    <Version>10.3.2-beta02</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BootstrapBlazor/Components/Dialog/Dialog.razor b/src/BootstrapBlazor/Components/Dialog/Dialog.razor
index 8d5ab2cb92b..53b5bb91b97 100644
--- a/src/BootstrapBlazor/Components/Dialog/Dialog.razor
+++ b/src/BootstrapBlazor/Components/Dialog/Dialog.razor
@@ -2,7 +2,7 @@
 @inherits BootstrapComponentBase
 
 <Modal @ref="_modal" IsBackdrop="_isBackdrop" IsKeyboard="@_isKeyboard" IsFade="_isFade"
-       OnShownAsync="_onShownAsync" OnCloseAsync="_onCloseAsync"
+       OnShownAsync="_onShownAsync" OnClosingAsync="_onClosingAsync" OnCloseAsync="_onCloseAsync"
        class="@ClassString">
     @for (var index = 0; index < DialogParameters.Keys.Count; index++)
     {
diff --git a/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs b/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs
index 9a89b66abca..7d555585284 100644
--- a/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs
+++ b/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs
@@ -19,6 +19,7 @@ public partial class Dialog : IDisposable
     private Modal? _modal = null;
     private Func<Task>? _onShownAsync = null;
     private Func<Task>? _onCloseAsync = null;
+    private Func<Task<bool>>? _onClosingAsync = null;
 
     private readonly Dictionary<Dictionary<string, object>, (bool IsKeyboard, bool IsBackdrop, Func<Task>? OnCloseCallback)> DialogParameters = [];
     private Dictionary<string, object>? _currentParameter;
@@ -87,6 +88,8 @@ private async Task Show(DialogOption option)
             }
         };
 
+        _onClosingAsync = option.OnClosingAsync;
+
         _isKeyboard = option.IsKeyboard;
         _isBackdrop = option.IsBackdrop;
         _isFade = option.IsFade;
diff --git a/src/BootstrapBlazor/Components/Dialog/DialogOption.cs b/src/BootstrapBlazor/Components/Dialog/DialogOption.cs
index 1fde2fb4105..d3f583dd64a 100644
--- a/src/BootstrapBlazor/Components/Dialog/DialogOption.cs
+++ b/src/BootstrapBlazor/Components/Dialog/DialogOption.cs
@@ -9,7 +9,7 @@ namespace BootstrapBlazor.Components;
 /// <para lang="zh">Dialog 对话框组件</para>
 /// <para lang="en">Dialog component</para>
 /// </summary>
-public class DialogOption
+public class DialogOption : ICloseable
 {
     /// <summary>
     /// <para lang="zh">获得/设置 关联的 Modal 实例</para>
@@ -192,11 +192,15 @@ public class DialogOption
     public string? CloseButtonText { get; set; }
 
     /// <summary>
-    /// <para lang="zh">获得/设置 关闭对话框回调方法</para>
-    /// <para lang="en">Gets or sets the callback method for closing the dialog</para>
+    /// <inheritdoc cref="ICloseable.OnCloseAsync"/>
     /// </summary>
     public Func<Task>? OnCloseAsync { get; set; }
 
+    /// <summary>
+    /// <inheritdoc cref="ICloseable.OnClosingAsync"/>
+    /// </summary>
+    public Func<Task<bool>>? OnClosingAsync { get; set; }
+
     /// <summary>
     /// <para lang="zh">获得/设置 是否自动关闭对话框（保存成功后） 默认值为 true</para>
     /// <para lang="en">Gets or sets whether to automatically close the dialog after saving successfully, default is true</para>
diff --git a/src/BootstrapBlazor/Components/Modal/IClosable.cs b/src/BootstrapBlazor/Components/Modal/IClosable.cs
new file mode 100644
index 00000000000..6feb58b5096
--- /dev/null
+++ b/src/BootstrapBlazor/Components/Modal/IClosable.cs
@@ -0,0 +1,25 @@
+// 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
+
+namespace BootstrapBlazor.Components;
+
+/// <summary>
+/// <para lang="zh">可关闭接口</para>
+/// <para lang="en">the closable interface</para>
+/// </summary>
+public interface ICloseable
+{
+    /// <summary>
+    /// <para lang="zh">获得/设置 弹出窗口关闭时的回调委托</para>
+    /// <para lang="en">Gets or sets the callback delegate when the popup is closed</para>
+    /// </summary>
+    Func<Task>? OnCloseAsync { get; set; }
+
+    /// <summary>
+    /// <para lang="zh">关闭之前回调方法 返回 true 时关闭弹窗 返回 false 时阻止关闭弹窗</para>
+    /// <para lang="en">Callback Method Before Closing. Return true to close, false to prevent closing</para>
+    /// </summary>
+    Func<Task<bool>>? OnClosingAsync { get; set; }
+}
diff --git a/src/BootstrapBlazor/Components/Modal/Modal.razor.cs b/src/BootstrapBlazor/Components/Modal/Modal.razor.cs
index 0d4cf2782c0..40b0b284908 100644
--- a/src/BootstrapBlazor/Components/Modal/Modal.razor.cs
+++ b/src/BootstrapBlazor/Components/Modal/Modal.razor.cs
@@ -11,7 +11,7 @@ namespace BootstrapBlazor.Components;
 /// <para lang="zh">Modal 组件</para>
 /// <para lang="en">Modal component</para>
 /// </summary>
-public partial class Modal
+public partial class Modal : ICloseable
 {
     [Inject]
     [NotNull]
@@ -77,15 +77,13 @@ public partial class Modal
     public Func<Task>? OnShownAsync { get; set; }
 
     /// <summary>
-    /// <para lang="zh">获得/设置 弹出窗口关闭时的回调委托</para>
-    /// <para lang="en">Gets or sets the callback delegate when the popup is closed</para>
+    /// <inheritdoc cref="ICloseable.OnCloseAsync"/>
     /// </summary>
     [Parameter]
     public Func<Task>? OnCloseAsync { get; set; }
 
     /// <summary>
-    /// <para lang="zh">关闭之前回调方法 返回 true 时关闭弹窗 返回 false 时阻止关闭弹窗</para>
-    /// <para lang="en">Callback Method Before Closing. Return true to close, false to prevent closing</para>
+    /// <inheritdoc cref="ICloseable.OnClosingAsync"/>
     /// </summary>
     [Parameter]
     public Func<Task<bool>>? OnClosingAsync { get; set; }
diff --git a/src/BootstrapBlazor/Extensions/PropertyInfoExtensions.cs b/src/BootstrapBlazor/Extensions/PropertyInfoExtensions.cs
index a13210851eb..ad06c5f7eb5 100644
--- a/src/BootstrapBlazor/Extensions/PropertyInfoExtensions.cs
+++ b/src/BootstrapBlazor/Extensions/PropertyInfoExtensions.cs
@@ -26,7 +26,7 @@ public static bool IsStatic(this PropertyInfo p)
 
     /// <summary>
     /// <para lang="zh">判断属性是否可以写入扩展方法</para>
-    /// <para lang="en">Determines whether the property can be written to extension method</para>
+    /// <para lang="en">Determines whether the property can be written to</para>
     /// </summary>
     /// <param name="p"></param>
     public static bool IsCanWrite(this PropertyInfo p) => p.CanWrite && !p.IsInit();
diff --git a/src/BootstrapBlazor/Utils/BootstrapDynamicComponent.cs b/src/BootstrapBlazor/Utils/BootstrapDynamicComponent.cs
index d55d33532d5..8fcc6d24036 100644
--- a/src/BootstrapBlazor/Utils/BootstrapDynamicComponent.cs
+++ b/src/BootstrapBlazor/Utils/BootstrapDynamicComponent.cs
@@ -62,14 +62,14 @@ public RenderFragment<TModel> RenderEditTemplate<TModel>(string? modelParameterN
     {
         var index = 0;
         builder.OpenComponent(index++, componentType);
+        modelParameterName ??= "Model";
+        var modelProperty = componentType.GetPropertyByName(modelParameterName);
+        if (modelProperty.HasParameterAttribute(typeof(TModel)))
+        {
+            builder.AddAttribute(index++, modelParameterName, model);
+        }
         if (parameters != null)
         {
-            modelParameterName ??= "Model";
-            var modelProperty = componentType.GetPropertyByName(modelParameterName);
-            if (modelProperty.HasParameterAttribute(typeof(TModel)))
-            {
-                builder.AddAttribute(index++, modelParameterName, model);
-            }
             foreach (var p in parameters)
             {
                 builder.AddAttribute(index++, p.Key, p.Value);
diff --git a/test/UnitTest/Components/DialogTest.cs b/test/UnitTest/Components/DialogTest.cs
index 79e509b9c98..585abacc9c6 100644
--- a/test/UnitTest/Components/DialogTest.cs
+++ b/test/UnitTest/Components/DialogTest.cs
@@ -583,6 +583,22 @@ await cut.InvokeAsync(() => dialog.ShowCloseDialog<MockValidateFormDialog>("Clos
         await cut.InvokeAsync(() => dialog.ShowExceptionDialog(null, new Exception("Test")));
         await cut.InvokeAsync(() => modal.Instance.CloseCallback());
         #endregion
+
+        // OnClosing
+        var closing = false;
+        await cut.InvokeAsync(() => dialog.Show(new DialogOption()
+        {
+            OnClosingAsync = () =>
+            {
+                closing = true;
+                return Task.FromResult(false);
+            }
+        }));
+
+        // 由于返回 false 所以关窗方法被阻止
+        await cut.InvokeAsync(() => modal.Instance.Close());
+        Assert.True(closing);
+        await cut.InvokeAsync(() => modal.Instance.CloseCallback());
     }
 
     private class MockValidateFormDialog : ComponentBase
diff --git a/test/UnitTest/Core/TestBase.cs b/test/UnitTest/Core/TestBase.cs
index d6b4c46c936..401a29b37db 100644
--- a/test/UnitTest/Core/TestBase.cs
+++ b/test/UnitTest/Core/TestBase.cs
@@ -13,16 +13,12 @@ public TestBase()
     {
         Context = new BunitContext();
         Context.JSInterop.Mode = JSRuntimeMode.Loose;
-
-        Context.Services.AddMockEnvironment();
     }
 
     public void Dispose()
     {
-#pragma warning disable CA2012
         // 由于 bUnit 2.0 继承了 IAsyncDisposable 接口，因此此处调用 DisposeAsync 方法
-        Context.DisposeAsync();
-#pragma warning restore CA2012
+        Context.DisposeAsync().AsTask().Wait();
         GC.SuppressFinalize(this);
     }
 }
diff --git a/test/UnitTest/Extensions/IServiceCollectionExtensions.cs b/test/UnitTest/Extensions/IServiceCollectionExtensions.cs
index 4b9faa37ccf..9371a8de223 100644
--- a/test/UnitTest/Extensions/IServiceCollectionExtensions.cs
+++ b/test/UnitTest/Extensions/IServiceCollectionExtensions.cs
@@ -4,8 +4,6 @@
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
 
 using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.FileProviders;
-using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.Extensions.DependencyInjection;
@@ -29,12 +27,6 @@ public static IServiceCollection AddConfiguration(this IServiceCollection servic
         return services;
     }
 
-    public static IServiceCollection AddMockEnvironment(this IServiceCollection services)
-    {
-        services.AddSingleton<IHostEnvironment, MockEnvironment>();
-        return services;
-    }
-
     public static ILoggingBuilder AddMockLoggerProvider(this ILoggingBuilder builder)
     {
         return builder.AddProvider(new TestLoggerProvider());
@@ -61,15 +53,4 @@ public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Except
 
         }
     }
-
-    class MockEnvironment : IHostEnvironment
-    {
-        public string EnvironmentName { get; set; } = "Development";
-
-        public string ApplicationName { get; set; } = "Test";
-
-        public string ContentRootPath { get; set; } = "UnitTest";
-
-        public IFileProvider ContentRootFileProvider { get; set; } = null!;
-    }
 }