diff --git a/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs b/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
index 7fb5dc8..8789282 100644
--- a/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
@@ -1,19 +1,14 @@
 using Infrastructure;
 using Infrastructure.Attribute;
-using Infrastructure.Model;
 using IPTools.Core;
 using Lazy.Captcha.Core;
 using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
-using System;
-using System.Collections.Generic;
 using UAParser;
 using ZR.Admin.WebApi.Extensions;
 using ZR.Admin.WebApi.Filters;
 using ZR.Admin.WebApi.Framework;
-using ZR.Common;
 using ZR.Model.System;
 using ZR.Model.System.Dto;
 using ZR.Service.System;
diff --git a/ZR.Admin.WebApi/Controllers/System/SysNoticeController.cs b/ZR.Admin.WebApi/Controllers/System/SysNoticeController.cs
index 1027660..e5a7ec1 100644
--- a/ZR.Admin.WebApi/Controllers/System/SysNoticeController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/SysNoticeController.cs
@@ -11,6 +11,7 @@ using ZR.Admin.WebApi.Extensions;
 using ZR.Admin.WebApi.Filters;
 using ZR.Admin.WebApi.Hubs;
 using ZR.Common;
+using ZR.Model;
 using ZR.Model.System;
 using ZR.Model.System.Dto;
 using ZR.Service.System.IService;
@@ -58,13 +59,7 @@ namespace ZR.Admin.WebApi.Controllers.System
         [ActionPermissionFilter(Permission = "system:notice:list")]
         public IActionResult QuerySysNotice([FromQuery] SysNoticeQueryDto parm)
         {
-            var predicate = Expressionable.Create<SysNotice>();
-
-            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.NoticeTitle), m => m.NoticeTitle.Contains(parm.NoticeTitle));
-            predicate = predicate.AndIF(parm.NoticeType != null, m => m.NoticeType == parm.NoticeType);
-            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.CreateBy), m => m.Create_by.Contains(parm.CreateBy) || m.Update_by.Contains(parm.CreateBy));
-            predicate = predicate.AndIF(parm.Status != null, m => m.Status == parm.Status);
-            var response = _SysNoticeService.GetPages(predicate.ToExpression(), parm);
+            PagedInfo<SysNotice> response = _SysNoticeService.GetPageList(parm);
             return SUCCESS(response);
         }
 
@@ -74,7 +69,6 @@ namespace ZR.Admin.WebApi.Controllers.System
         /// <param name="NoticeId"></param>
         /// <returns></returns>
         [HttpGet("{NoticeId}")]
-        [ActionPermissionFilter(Permission = "system:notice:query")]
         public IActionResult GetSysNotice(int NoticeId)
         {
             var response = _SysNoticeService.GetFirst(x => x.NoticeId == NoticeId);
@@ -92,9 +86,7 @@ namespace ZR.Admin.WebApi.Controllers.System
         public IActionResult AddSysNotice([FromBody] SysNoticeDto parm)
         {
             var modal = parm.Adapt<SysNotice>().ToCreate(HttpContext);
-            modal.Create_by = HttpContext.GetName();
-            modal.Create_time = DateTime.Now;
-
+            
             int result = _SysNoticeService.Insert(modal, it => new
             {
                 it.NoticeTitle,
diff --git a/ZR.Admin.WebApi/Controllers/System/SysPostController.cs b/ZR.Admin.WebApi/Controllers/System/SysPostController.cs
index f9820fd..b1e9c91 100644
--- a/ZR.Admin.WebApi/Controllers/System/SysPostController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/SysPostController.cs
@@ -1,7 +1,9 @@
-using Infrastructure;
+using Aliyun.OSS;
+using Infrastructure;
 using Infrastructure.Attribute;
 using Infrastructure.Enums;
 using Infrastructure.Extensions;
+using Mapster;
 using Microsoft.AspNetCore.Mvc;
 using SqlSugar;
 using ZR.Admin.WebApi.Extensions;
@@ -71,8 +73,8 @@ namespace ZR.Admin.WebApi.Controllers.System
             {
                 throw new CustomException($"修改岗位{post.PostName}失败，岗位编码已存在");
             }
-
-            post.Create_by = HttpContext.GetName();
+            post.ToCreate(HttpContext);
+            
             return ToResponse(PostService.Add(post));
         }
 
@@ -94,7 +96,7 @@ namespace ZR.Admin.WebApi.Controllers.System
             {
                 throw new CustomException($"修改岗位{post.PostName}失败，岗位编码已存在");
             }
-            post.Update_by = HttpContext.GetName();
+            post.ToUpdate(HttpContext);
             return ToResponse(PostService.Update(post));
         }
 
diff --git a/ZR.Admin.WebApi/Extensions/EntityExtension.cs b/ZR.Admin.WebApi/Extensions/EntityExtension.cs
index 20d7023..1a96758 100644
--- a/ZR.Admin.WebApi/Extensions/EntityExtension.cs
+++ b/ZR.Admin.WebApi/Extensions/EntityExtension.cs
@@ -1,4 +1,6 @@
 
+using System.Reflection;
+
 namespace ZR.Admin.WebApi.Extensions
 {
     public static class EntityExtension
@@ -7,26 +9,14 @@ namespace ZR.Admin.WebApi.Extensions
         {
             var types = source?.GetType();
             if (types == null) return source;
+            BindingFlags flag = BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance;
+
+            types.GetProperty("CreateTime", flag)?.SetValue(source, DateTime.Now, null);
+            types.GetProperty("AddTime", flag)?.SetValue(source, DateTime.Now, null);
+            types.GetProperty("CreateBy", flag)?.SetValue(source, context.GetName(), null);
+            types.GetProperty("Create_by", flag)?.SetValue(source, context.GetName(), null);
+            types.GetProperty("UserId", flag)?.SetValue(source, context.GetUId(), null);
 
-            types.GetProperty("CreateTime")?.SetValue(source, DateTime.Now, null);
-            types.GetProperty("AddTime")?.SetValue(source, DateTime.Now, null);
-            types.GetProperty("UpdateTime")?.SetValue(source, DateTime.Now, null);
-            if (types.GetProperty("Create_by") != null && context != null)
-            {
-                types.GetProperty("Create_by")?.SetValue(source, context.GetName(), null);
-            }
-            if (types.GetProperty("Create_By") != null && context != null)
-            {
-                types.GetProperty("Create_By")?.SetValue(source, context.GetName(), null);
-            }
-            if (types.GetProperty("CreateBy") != null && context != null)
-            {
-                types.GetProperty("CreateBy")?.SetValue(source, context.GetName(), null);
-            }
-            if (types.GetProperty("UserId") != null && context != null)
-            {
-                types.GetProperty("UserId")?.SetValue(source, context.GetUId(), null);
-            }
             return source;
         }
 
@@ -34,12 +24,12 @@ namespace ZR.Admin.WebApi.Extensions
         {
             var types = source?.GetType();
             if (types == null) return source;
+            BindingFlags flag = BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance;
 
-            types.GetProperty("UpdateTime")?.SetValue(source, DateTime.Now, null);
-            types.GetProperty("Update_time")?.SetValue(source, DateTime.Now, null);
-
-            types.GetProperty("UpdateBy")?.SetValue(source,context.GetName(), null);
-            types.GetProperty("Update_by")?.SetValue(source, context.GetName(), null);
+            types.GetProperty("UpdateTime", flag)?.SetValue(source, DateTime.Now, null);
+            types.GetProperty("Update_time", flag)?.SetValue(source, DateTime.Now, null);
+            types.GetProperty("UpdateBy", flag)?.SetValue(source, context.GetName(), null);
+            types.GetProperty("Update_by", flag)?.SetValue(source, context.GetName(), null);
 
             return source;
         }
diff --git a/ZR.Service/System/IService/ISysNoticeService.cs b/ZR.Service/System/IService/ISysNoticeService.cs
index 8c8a53b..2544aa8 100644
--- a/ZR.Service/System/IService/ISysNoticeService.cs
+++ b/ZR.Service/System/IService/ISysNoticeService.cs
@@ -1,6 +1,7 @@
-using System;
 using System.Collections.Generic;
+using ZR.Model;
 using ZR.Model.System;
+using ZR.Model.System.Dto;
 
 namespace ZR.Service.System.IService
 {
@@ -10,8 +11,10 @@ namespace ZR.Service.System.IService
     /// @author zr
     /// @date 2021-12-15
     /// </summary>
-    public interface ISysNoticeService: IBaseService<SysNotice>
+    public interface ISysNoticeService : IBaseService<SysNotice>
     {
         List<SysNotice> GetSysNotices();
+
+        PagedInfo<SysNotice> GetPageList(SysNoticeQueryDto parm);
     }
 }
diff --git a/ZR.Service/System/SysNoticeService.cs b/ZR.Service/System/SysNoticeService.cs
index 168297a..7c938a0 100644
--- a/ZR.Service/System/SysNoticeService.cs
+++ b/ZR.Service/System/SysNoticeService.cs
@@ -1,8 +1,9 @@
 using Infrastructure.Attribute;
 using SqlSugar;
 using System.Collections.Generic;
-using ZR.Model.Models;
+using ZR.Model;
 using ZR.Model.System;
+using ZR.Model.System.Dto;
 using ZR.Service.System.IService;
 
 namespace ZR.Service.System
@@ -24,12 +25,25 @@ namespace ZR.Service.System
         /// <returns></returns>
         public List<SysNotice> GetSysNotices()
         {
-            //开始拼装查询条件
             var predicate = Expressionable.Create<SysNotice>();
 
-            //搜索条件查询语法参考Sqlsugar
             predicate = predicate.And(m => m.Status == 0);
-            return GetList(predicate.ToExpression());
+            return Queryable()
+                .Where(predicate.ToExpression())
+                .OrderByDescending(f => f.Create_time)
+                .ToList();
+        }
+
+        public PagedInfo<SysNotice> GetPageList(SysNoticeQueryDto parm)
+        {
+            var predicate = Expressionable.Create<SysNotice>();
+
+            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.NoticeTitle), m => m.NoticeTitle.Contains(parm.NoticeTitle));
+            predicate = predicate.AndIF(parm.NoticeType != null, m => m.NoticeType == parm.NoticeType);
+            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.CreateBy), m => m.Create_by.Contains(parm.CreateBy) || m.Update_by.Contains(parm.CreateBy));
+            predicate = predicate.AndIF(parm.Status != null, m => m.Status == parm.Status);
+            var response = GetPages(predicate.ToExpression(), parm);
+            return response;
         }
 
         #endregion