diff --git a/OpenAuth.App/AppManager/AppManager.cs b/OpenAuth.App/AppManager/AppManager.cs
index af6213d6..8a72b408 100644
--- a/OpenAuth.App/AppManager/AppManager.cs
+++ b/OpenAuth.App/AppManager/AppManager.cs
@@ -8,45 +8,49 @@ using OpenAuth.App.Request;
 using OpenAuth.Repository;
 using OpenAuth.Repository.Domain;
 using OpenAuth.Repository.Interface;
+using SqlSugar;
 
 namespace OpenAuth.App
 {
     /// <summary>
-    /// 分类管理
+    /// 应用管理
     /// </summary>
-    public class AppManager : BaseStringApp<Application, OpenAuthDBContext>
+    public class AppManager : SqlSugarBaseApp<Application>
     {
-        public AppManager(IUnitWork<OpenAuthDBContext> unitWork, IRepository<Application, OpenAuthDBContext> repository) : base(unitWork, repository, null)
+        public AppManager(ISqlSugarClient client) : base(client, null)
         {
         }
-
-        public void Add(Application Application)
+        public void Add(Application application)
         {
-            if (string.IsNullOrEmpty(Application.Id))
+            if (string.IsNullOrEmpty(application.Id))
             {
-                Application.Id = Guid.NewGuid().ToString();
+                application.Id = Guid.NewGuid().ToString();
             }
 
-            Repository.Add(Application);
+            Repository.Insert(application);
         }
 
-        public void Update(Application Application)
+        public void Update(Application application)
         {
-            Repository.Update(Application);
+            Repository.Update(application);
         }
-
-
+        
         public async Task<List<Application>> GetList(QueryAppListReq request)
         {
-            var applications = UnitWork.Find<Application>(null);
+            var applications = Repository.GetListAsync();
 
-            return await applications.ToListAsync();
+            return await applications;
         }
 
 
         public Application GetByAppKey(string modelAppKey)
         {
-            return Repository.FirstOrDefault(u => u.AppSecret == modelAppKey);
+            return Repository.GetFirst(u => u.AppSecret == modelAppKey);
+        }
+
+        public void Delete(string[] ids)
+        {
+            Repository.DeleteByIds(ids);
         }
     }
 }
\ No newline at end of file
diff --git a/OpenAuth.App/Base/SqlSugarBaseApp.cs b/OpenAuth.App/Base/SqlSugarBaseApp.cs
index 918d288f..b4b77bdb 100644
--- a/OpenAuth.App/Base/SqlSugarBaseApp.cs
+++ b/OpenAuth.App/Base/SqlSugarBaseApp.cs
@@ -1,23 +1,25 @@
 using System;
 using System.Linq;
 using Infrastructure;
-using Microsoft.EntityFrameworkCore;
 using OpenAuth.App.Interface;
+using OpenAuth.Repository;
 using OpenAuth.Repository.Core;
 using OpenAuth.Repository.Domain;
-using OpenAuth.Repository.Interface;
 using SqlSugar;
 
 namespace OpenAuth.App
 {
-    public abstract class SqlSugarBaseApp<T>
+    public abstract class SqlSugarBaseApp<T> where T : class, new()
     {
         protected ISqlSugarClient SugarClient;
 
+        protected SqlSugarRepository<T> Repository;
+
         protected IAuth _auth;
 
         public SqlSugarBaseApp(ISqlSugarClient client, IAuth auth)
         {
+            Repository = new SqlSugarRepository<T>(client); //这里用new而不用注入，可以保证client和repository用的是同一个client
             SugarClient = client;
             _auth = auth;
         }
diff --git a/OpenAuth.App/Resources/ResourceApp.cs b/OpenAuth.App/Resources/ResourceApp.cs
index 3465e313..969e87d1 100644
--- a/OpenAuth.App/Resources/ResourceApp.cs
+++ b/OpenAuth.App/Resources/ResourceApp.cs
@@ -3,20 +3,18 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Infrastructure;
-using Microsoft.EntityFrameworkCore;
 using OpenAuth.App.Interface;
 using OpenAuth.App.Request;
 using OpenAuth.App.Response;
-using OpenAuth.Repository;
 using OpenAuth.Repository.Domain;
-using OpenAuth.Repository.Interface;
+using SqlSugar;
 
 namespace OpenAuth.App
 {
     /// <summary>
     /// 分类管理
     /// </summary>
-    public class ResourceApp:BaseStringApp<Resource,OpenAuthDBContext>
+    public class ResourceApp:SqlSugarBaseApp<Resource>
     {
         private RevelanceManagerApp _revelanceApp;
 
@@ -28,13 +26,13 @@ namespace OpenAuth.App
             var user = _auth.GetCurrentUser().User;
             obj.CreateUserId = user.Id;
             obj.CreateUserName = user.Name;
-            Repository.Add(obj);
+            Repository.Insert(obj);
         }
 
         public void Update(AddOrUpdateResReq obj)
         {
             var user = _auth.GetCurrentUser().User;
-            UnitWork.Update<Resource>(u => u.Id == obj.Id, u => new Resource
+            Repository.Update(u => new Resource
             {
                 Name = obj.Name,
                 Disable = obj.Disable,
@@ -50,13 +48,13 @@ namespace OpenAuth.App
                 UpdateUserId = user.Id,
                 UpdateUserName = user.Name
                 //todo:要修改的字段赋值
-            });
+            },u => u.Id == obj.Id);
         }
 
         public IEnumerable<Resource> LoadForRole(string appId, string roleId)
         {
             var elementIds = _revelanceApp.Get(Define.ROLERESOURCE, true, roleId);
-            return UnitWork.Find<Resource>(u => elementIds.Contains(u.Id) && (appId == null || appId =="" || u.AppId == appId));
+            return SugarClient.Queryable<Resource>().Where(u => elementIds.Contains(u.Id) && (appId == null || appId =="" || u.AppId == appId)).ToArray();
         }
         
         public async Task<TableData> Load(QueryResourcesReq request)
@@ -90,15 +88,18 @@ namespace OpenAuth.App
             result.columnFields = columnFields;
             result.data = resources.OrderBy(u => u.TypeId)
                 .Skip((request.page - 1) * request.limit)
-                .Take(request.limit).Select($"new ({propertyStr})");
+                .Take(request.limit).Select($"{propertyStr}").ToList();
             result.count = await resources.CountAsync();
             return result;
         }
 
-        public ResourceApp(IUnitWork<OpenAuthDBContext> unitWork, IRepository<Resource,OpenAuthDBContext> repository
-        ,RevelanceManagerApp app,IAuth auth) : base(unitWork, repository, auth)
+        public ResourceApp(ISqlSugarClient client, IAuth auth) : base(client, auth)
         {
-            _revelanceApp = app;
+        }
+
+        public void Delete(string[] ids)
+        {
+            Repository.DeleteByIds(ids);
         }
     }
 }
\ No newline at end of file
diff --git a/OpenAuth.Repository/SqlSugarRepository.cs b/OpenAuth.Repository/SqlSugarRepository.cs
new file mode 100644
index 00000000..b1d30b25
--- /dev/null
+++ b/OpenAuth.Repository/SqlSugarRepository.cs
@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using SqlSugar;
+
+namespace OpenAuth.Repository;
+
+/// <summary>
+/// SqlSugar仓储
+/// <para>具体用法参考：https://www.donet5.com/Home/Doc?typeId=1228</para>
+/// </summary>
+public class SqlSugarRepository<T>: SimpleClient<T> where T : class, new()
+{
+    public SqlSugarRepository(ISqlSugarClient client)
+    {          
+        base.Context=client; 
+    }
+}
\ No newline at end of file