diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/BootstrapAdmin.DataAccess.PetaPoco.csproj b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/BootstrapAdmin.DataAccess.PetaPoco.csproj
index e14370e1..3bb7fe42 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/BootstrapAdmin.DataAccess.PetaPoco.csproj
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/BootstrapAdmin.DataAccess.PetaPoco.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <ItemGroup>
-    <PackageReference Include="BootstrapBlazor" Version="6.2.9-beta05" />
+    <PackageReference Include="BootstrapBlazor" Version="6.2.9-beta06" />
     <PackageReference Include="Longbow.Security.Cryptography" Version="5.2.0" />
     <PackageReference Include="Microsoft.Data.Sqlite" Version="6.0.1" />
     <PackageReference Include="PetaPoco.Extensions" Version="6.0.0" />
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
index 95f372d9..e35f3e54 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
@@ -36,6 +36,9 @@ namespace Microsoft.Extensions.DependencyInjection
             // 增加 BootstrapBlazor 组件
             services.AddBootstrapBlazor();
 
+            // 配置地理位置定位器
+            services.ConfigureIPLocatorOption(op => op.LocatorFactory = LocatorHelper.CreateLocator);
+
             // 增加手机短信服务
             services.AddSingleton<ISMSProvider, TencentSMSProvider>();
 
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Settings.razor.cs b/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Settings.razor.cs
index 8ebe82dc..9189019f 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Settings.razor.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Pages/Admin/Settings.razor.cs
@@ -174,5 +174,11 @@ public partial class Settings
         await ShowToast(ret, "日志缓存");
     }
 
-    private Task RenderLayout(string key) => Layout.OnUpdate(key);
+    private async Task RenderLayout(string key)
+    {
+        if (Layout.OnUpdate != null)
+        {
+            await Layout.OnUpdate(key);
+        }
+    }
 }
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Shared/MainLayout.razor.cs b/src/blazor/admin/BootstrapAdmin.Web/Shared/MainLayout.razor.cs
index 088cadad..38e49370 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Shared/MainLayout.razor.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Shared/MainLayout.razor.cs
@@ -100,7 +100,7 @@ namespace BootstrapAdmin.Web.Shared
                 var city = "XX XX";
                 if (!string.IsNullOrEmpty(clientInfo.Ip))
                 {
-                    city = await IPLocatorProvider.Locate(clientInfo.Ip);
+                    city = await IPLocatorProvider.Locate(clientInfo.Ip) ?? "None";
                 }
                 TraceService.Log(new Trace
                 {
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Utils/LocatorHelper.cs b/src/blazor/admin/BootstrapAdmin.Web/Utils/LocatorHelper.cs
index b647d05f..92f68ad0 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Utils/LocatorHelper.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Utils/LocatorHelper.cs
@@ -10,7 +10,6 @@ static class LocatorHelper
         var providerName = dictService.GetIpLocatorName();
         var providerUrl = dictService.GetIpLocatorUrl(providerName ?? string.Empty);
 
-        // TODO: 稍后完善 其余地理位置定位服务
         return providerName switch
         {
             "BaiDuIPSvr" => new BaiDuIPLocator(),