diff --git a/Blog.Core.Api/Controllers/ValuesController.cs b/Blog.Core.Api/Controllers/ValuesController.cs
index e8978aa..03922d0 100644
--- a/Blog.Core.Api/Controllers/ValuesController.cs
+++ b/Blog.Core.Api/Controllers/ValuesController.cs
@@ -19,7 +19,7 @@ using RabbitMQ.Client.Events;
 using System.ComponentModel.DataAnnotations;
 using System.Linq.Expressions;
 using System.Text;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 
 namespace Blog.Core.Controllers
 {
diff --git a/Blog.Core.Common/DB/Aop/SqlsugarAop.cs b/Blog.Core.Common/DB/Aop/SqlsugarAop.cs
index cd0481f..7d2031a 100644
--- a/Blog.Core.Common/DB/Aop/SqlsugarAop.cs
+++ b/Blog.Core.Common/DB/Aop/SqlsugarAop.cs
@@ -5,7 +5,7 @@ using StackExchange.Profiling;
 using System;
 using Serilog;
 using Blog.Core.Common.LogHelper;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 using Blog.Core.Model;
 
 namespace Blog.Core.Common.DB.Aop;
diff --git a/Blog.Core.Common/Seed/SeedData/SubBusinessDataSeedData.cs b/Blog.Core.Common/Seed/SeedData/SubBusinessDataSeedData.cs
index 909e1fc..3d7b893 100644
--- a/Blog.Core.Common/Seed/SeedData/SubBusinessDataSeedData.cs
+++ b/Blog.Core.Common/Seed/SeedData/SubBusinessDataSeedData.cs
@@ -2,7 +2,7 @@
 using SqlSugar;
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 
 namespace Blog.Core.Common.Seed.SeedData;
 
diff --git a/Blog.Core.Common/Utlilty/IdGeneratorUtility.cs b/Blog.Core.Common/Utility/IdGeneratorUtility.cs
similarity index 98%
rename from Blog.Core.Common/Utlilty/IdGeneratorUtility.cs
rename to Blog.Core.Common/Utility/IdGeneratorUtility.cs
index 8bf1c70..9098eec 100644
--- a/Blog.Core.Common/Utlilty/IdGeneratorUtility.cs
+++ b/Blog.Core.Common/Utility/IdGeneratorUtility.cs
@@ -7,7 +7,7 @@ using SnowflakeId.AutoRegister.Interfaces;
 using SqlSugar;
 using Yitter.IdGenerator;
 
-namespace Blog.Core.Common.Utlilty;
+namespace Blog.Core.Common.Utility;
 
 public class IdGeneratorUtility
 {
diff --git a/Blog.Core.Extensions/ServiceExtensions/SqlsugarSetup.cs b/Blog.Core.Extensions/ServiceExtensions/SqlsugarSetup.cs
index fee96fc..54c5301 100644
--- a/Blog.Core.Extensions/ServiceExtensions/SqlsugarSetup.cs
+++ b/Blog.Core.Extensions/ServiceExtensions/SqlsugarSetup.cs
@@ -7,7 +7,7 @@ using Microsoft.Extensions.DependencyInjection;
 using SqlSugar;
 using Blog.Core.Common.Caches;
 using System.Text.RegularExpressions;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 
 namespace Blog.Core.Extensions
 {
diff --git a/Blog.Core.Services/GuestbookServices.cs b/Blog.Core.Services/GuestbookServices.cs
index c8301a2..33364a5 100644
--- a/Blog.Core.Services/GuestbookServices.cs
+++ b/Blog.Core.Services/GuestbookServices.cs
@@ -7,7 +7,7 @@ using Blog.Core.Services.BASE;
 using System;
 using System.Threading.Tasks;
 using Blog.Core.Common.DB;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 using Blog.Core.Repository.UnitOfWorks;
 using SqlSugar;
 
diff --git a/Blog.Core.Services/PasswordLibServices.cs b/Blog.Core.Services/PasswordLibServices.cs
index 38ca009..616ecd1 100644
--- a/Blog.Core.Services/PasswordLibServices.cs
+++ b/Blog.Core.Services/PasswordLibServices.cs
@@ -2,7 +2,7 @@
 using System.Threading.Tasks;
 using Blog.Core.Common;
 using Blog.Core.Common.DB;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 using Blog.Core.IRepository.Base;
 using Blog.Core.IServices;
 using Blog.Core.Model.Models;
diff --git a/Blog.Core.Tasks/QuartzNet/Jobs/Job_Blogs_Quartz.cs b/Blog.Core.Tasks/QuartzNet/Jobs/Job_Blogs_Quartz.cs
index c589962..6d1276c 100644
--- a/Blog.Core.Tasks/QuartzNet/Jobs/Job_Blogs_Quartz.cs
+++ b/Blog.Core.Tasks/QuartzNet/Jobs/Job_Blogs_Quartz.cs
@@ -2,7 +2,7 @@
 using Quartz;
 using System;
 using System.Threading.Tasks;
-using Blog.Core.Common.Utlilty;
+using Blog.Core.Common.Utility;
 using Blog.Core.Model.Models;
 using Blog.Core.Repository.UnitOfWorks;
 using SqlSugar;