diff --git a/src/blazor/admin/BootstrapAdmin.Web/Components/LoginLogSearch.razor.cs b/src/blazor/admin/BootstrapAdmin.Web/Components/LoginLogSearch.razor.cs
index ff501372..4067a373 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Components/LoginLogSearch.razor.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Components/LoginLogSearch.razor.cs
@@ -2,6 +2,9 @@
 
 namespace BootstrapAdmin.Web.Components;
 
+/// <summary>
+/// 
+/// </summary>
 public partial class LoginLogSearch
 {
     /// <summary>
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Extensions/InternalIPAddressExtensions.cs b/src/blazor/admin/BootstrapAdmin.Web/Extensions/InternalIPAddressExtensions.cs
new file mode 100644
index 00000000..57c8f42a
--- /dev/null
+++ b/src/blazor/admin/BootstrapAdmin.Web/Extensions/InternalIPAddressExtensions.cs
@@ -0,0 +1,24 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// 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.Net;
+
+namespace Microsoft.AspNetCore.Builder;
+
+/// <summary>
+/// IPAddress 内部操作扩展类
+/// </summary>
+internal static class InternalIPAddressExtensions
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="address"></param>
+    /// <returns></returns>
+    public static string ToIPv4String(this IPAddress? address)
+    {
+        var ipv4Address = (address ?? IPAddress.IPv6Loopback).ToString();
+        return ipv4Address.StartsWith("::ffff:") ? (address ?? IPAddress.IPv6Loopback).MapToIPv4().ToString() : ipv4Address;
+    }
+}
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Logins.razor.cs b/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Logins.razor.cs
index 4c23888f..35bd8084 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Logins.razor.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Logins.razor.cs
@@ -2,6 +2,9 @@
 
 namespace BootstrapAdmin.Web.Pages.Admin;
 
+/// <summary>
+/// 
+/// </summary>
 public partial class Logins
 {
     /// <summary>