diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServicesExtensions.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServiceCollectionExtensions.cs
similarity index 98%
rename from src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServicesExtensions.cs
rename to src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServiceCollectionExtensions.cs
index c91bcade..2f1d6dd4 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServicesExtensions.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Extensions/ServiceCollectionExtensions.cs
@@ -19,7 +19,7 @@ namespace Microsoft.Extensions.DependencyInjection;
 /// <summary>
 /// 
 /// </summary>
-public static class ServicesExtensions
+public static class ServiceCollectionExtensions
 {
     /// <summary>
     /// 
diff --git a/src/blazor/admin/BootstrapAdmin.Web.Core/AdminService.cs b/src/blazor/admin/BootstrapAdmin.Web.Core/Services/AdminService.cs
similarity index 97%
rename from src/blazor/admin/BootstrapAdmin.Web.Core/AdminService.cs
rename to src/blazor/admin/BootstrapAdmin.Web.Core/Services/AdminService.cs
index 4426b942..5aeee6ee 100644
--- a/src/blazor/admin/BootstrapAdmin.Web.Core/AdminService.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web.Core/Services/AdminService.cs
@@ -1,6 +1,6 @@
 using Bootstrap.Security.Blazor;
 
-namespace BootstrapAdmin.Web.Core;
+namespace BootstrapAdmin.Web.Core.Services;
 
 /// <summary>
 /// 
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ApplicationBuilderExtensions.cs b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ApplicationBuilderExtensions.cs
index e128233a..b2a0fb90 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ApplicationBuilderExtensions.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ApplicationBuilderExtensions.cs
@@ -1,24 +1,23 @@
-namespace BootstrapAdmin.Web.Extensions
+namespace Microsoft.AspNetCore.Builder;
+
+/// <summary>
+/// 
+/// </summary>
+public static class ApplicationBuilderExtensions
 {
     /// <summary>
     /// 
     /// </summary>
-    public static class ApplicationBuilderExtensions
+    /// <param name="builder"></param>
+    /// <returns></returns>
+    public static WebApplication UseBootstrapBlazorAdmin(this WebApplication builder)
     {
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="builder"></param>
-        /// <returns></returns>
-        public static WebApplication UseBootstrapBlazorAdmin(this WebApplication builder)
-        {
-            // 开启健康检查
-            builder.MapBootstrapHealthChecks();
+        // 开启健康检查
+        builder.MapBootstrapHealthChecks();
 
-            builder.UseAuthentication();
-            builder.UseAuthorization();
+        builder.UseAuthentication();
+        builder.UseAuthorization();
 
-            return builder;
-        }
+        return builder;
     }
 }
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Extensions/CloudLoggerExtensions.cs b/src/blazor/admin/BootstrapAdmin.Web/Extensions/CloudLoggerExtensions.cs
index e570de76..925128a4 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Extensions/CloudLoggerExtensions.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Extensions/CloudLoggerExtensions.cs
@@ -2,84 +2,83 @@
 using Microsoft.Extensions.Logging.Configuration;
 using Microsoft.Extensions.Options;
 
-namespace BootstrapAdmin.Web.Extensions
+namespace Microsoft.Extensions.DependencyInjection;
+
+/// <summary>
+/// 邮件日志扩展方法
+/// </summary>
+static class CloudLoggerExtensions
 {
     /// <summary>
-    /// 邮件日志扩展方法
+    /// 注册邮件日志方法
     /// </summary>
-    public static class CloudLoggerExtensions
+    /// <param name="builder"></param>
+    /// <returns></returns>
+    public static ILoggingBuilder AddCloudLogger(this ILoggingBuilder builder)
     {
-        /// <summary>
-        /// 注册邮件日志方法
-        /// </summary>
-        /// <param name="builder"></param>
-        /// <returns></returns>
-        public static ILoggingBuilder AddCloudLogger(this ILoggingBuilder builder)
-        {
-            builder.Services.AddSingleton<IConfigureOptions<CloudLoggerOption>, LoggerProviderConfigureOptions<CloudLoggerOption, CloudLoggerProvider>>();
-            builder.Services.AddSingleton<IOptionsChangeTokenSource<CloudLoggerOption>, LoggerProviderOptionsChangeTokenSource<CloudLoggerOption, CloudLoggerProvider>>();
-            builder.Services.AddSingleton<ILoggerProvider, CloudLoggerProvider>();
-            return builder;
-        }
-    }
-
-    /// <summary>
-    /// 云日志提供类
-    /// </summary>
-    [ProviderAlias("Cloud")]
-    public class CloudLoggerProvider : LoggerProvider
-    {
-        private readonly HttpClient httpClient;
-        private readonly IDisposable optionsReloadToken;
-        private CloudLoggerOption option;
-
-        /// <summary>
-        /// 构造函数
-        /// </summary>
-        public CloudLoggerProvider(IOptionsMonitor<CloudLoggerOption> options) : base(null, new Func<string, LogLevel, bool>((name, logLevel) => logLevel >= LogLevel.Error))
-        {
-            optionsReloadToken = options.OnChange(op => option = op);
-            option = options.CurrentValue;
-
-            httpClient = new HttpClient
-            {
-                Timeout = TimeSpan.FromSeconds(10)
-            };
-            httpClient.DefaultRequestHeaders.Connection.Add("keep-alive");
-
-            LogCallback = new Action<string>(async message =>
-            {
-                if (!string.IsNullOrEmpty(option.Url))
-                {
-                    try { await httpClient.PostAsJsonAsync(option.Url, message); }
-                    catch { }
-                }
-            });
-        }
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="disposing"></param>
-        protected override void Dispose(bool disposing)
-        {
-            base.Dispose(disposing);
-            if (disposing)
-            {
-                httpClient.Dispose();
-                optionsReloadToken.Dispose();
-            }
-        }
-    }
-
-    /// <summary>
-    /// 云日志配置类
-    /// </summary>
-    public class CloudLoggerOption
-    {
-        /// <summary>
-        /// 获得/设置 云日志地址
-        /// </summary>
-        public string Url { get; set; } = "";
+        builder.Services.AddSingleton<IConfigureOptions<CloudLoggerOption>, LoggerProviderConfigureOptions<CloudLoggerOption, CloudLoggerProvider>>();
+        builder.Services.AddSingleton<IOptionsChangeTokenSource<CloudLoggerOption>, LoggerProviderOptionsChangeTokenSource<CloudLoggerOption, CloudLoggerProvider>>();
+        builder.Services.AddSingleton<ILoggerProvider, CloudLoggerProvider>();
+        return builder;
     }
 }
+
+/// <summary>
+/// 云日志提供类
+/// </summary>
+[ProviderAlias("Cloud")]
+class CloudLoggerProvider : LoggerProvider
+{
+    private readonly HttpClient httpClient;
+    private readonly IDisposable optionsReloadToken;
+    private CloudLoggerOption option;
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    public CloudLoggerProvider(IOptionsMonitor<CloudLoggerOption> options) : base(null, new Func<string, LogLevel, bool>((name, logLevel) => logLevel >= LogLevel.Error))
+    {
+        optionsReloadToken = options.OnChange(op => option = op);
+        option = options.CurrentValue;
+
+        httpClient = new HttpClient
+        {
+            Timeout = TimeSpan.FromSeconds(10)
+        };
+        httpClient.DefaultRequestHeaders.Connection.Add("keep-alive");
+
+        LogCallback = new Action<string>(async message =>
+        {
+            if (!string.IsNullOrEmpty(option.Url))
+            {
+                try { await httpClient.PostAsJsonAsync(option.Url, message); }
+                catch { }
+            }
+        });
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="disposing"></param>
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+        if (disposing)
+        {
+            httpClient.Dispose();
+            optionsReloadToken.Dispose();
+        }
+    }
+}
+
+/// <summary>
+/// 云日志配置类
+/// </summary>
+class CloudLoggerOption
+{
+    /// <summary>
+    /// 获得/设置 云日志地址
+    /// </summary>
+    public string Url { get; set; } = "";
+}
diff --git a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServicesExtensions.cs b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
similarity index 94%
rename from src/blazor/admin/BootstrapAdmin.Web/Extensions/ServicesExtensions.cs
rename to src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
index 4e87f52c..89374a31 100644
--- a/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServicesExtensions.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web/Extensions/ServiceCollectionExtensions.cs
@@ -1,16 +1,16 @@
-using BootstrapAdmin.Web.Core;
+using BootstrapAdmin.Web.Core.Services;
 using BootstrapAdmin.Web.HealthChecks;
 using BootstrapAdmin.Web.Services;
 using BootstrapAdmin.Web.Services.SMS;
 using BootstrapAdmin.Web.Services.SMS.Tencent;
 using BootstrapAdmin.Web.Utils;
 
-namespace BootstrapAdmin.Web.Extensions
+namespace Microsoft.Extensions.DependencyInjection
 {
     /// <summary>
     /// 
     /// </summary>
-    public static class ServicesExtensions
+    public static class ServiceCollectionExtensions
     {
         /// <summary>
         /// 添加示例后台任务