diff --git a/Yi.Framework.Net6/Yi.Framework.ApiMicroservice/yi-sqlsugar-dev.db b/Yi.Framework.Net6/Yi.Framework.ApiMicroservice/yi-sqlsugar-dev.db
index bd53f8e8..d7568068 100644
Binary files a/Yi.Framework.Net6/Yi.Framework.ApiMicroservice/yi-sqlsugar-dev.db and b/Yi.Framework.Net6/Yi.Framework.ApiMicroservice/yi-sqlsugar-dev.db differ
diff --git a/Yi.Framework.Net6/Yi.Framework.Repository/Repository.cs b/Yi.Framework.Net6/Yi.Framework.Repository/Repository.cs
index ddf1d1cf..cfa20c1f 100644
--- a/Yi.Framework.Net6/Yi.Framework.Repository/Repository.cs
+++ b/Yi.Framework.Net6/Yi.Framework.Repository/Repository.cs
@@ -14,14 +14,13 @@ namespace Yi.Framework.Repository
     /// <typeparam name="T"></typeparam>
     public class Repository<T> : SimpleClient<T>, IRepository<T> where T : class, IBaseModelEntity, new()
     {
-        public ISqlSugarClient _Db { get; set; }
+        public ISqlSugarClient _Db { get { return base.Context; } set { } }
         /// <summary>
         /// 构造函数
         /// </summary>
         /// <param name="context"></param>
         public Repository(ISqlSugarClient context) : base(context)//注意这里要有默认值等于null
         {
-            _Db = context;
         }
 
         /// <summary>
diff --git a/Yi.Framework.Net6/Yi.Framework.Service/RoleService.cs b/Yi.Framework.Net6/Yi.Framework.Service/RoleService.cs
index 3def6588..52546893 100644
--- a/Yi.Framework.Net6/Yi.Framework.Service/RoleService.cs
+++ b/Yi.Framework.Net6/Yi.Framework.Service/RoleService.cs
@@ -9,18 +9,13 @@ namespace Yi.Framework.Service
 {
     public partial class RoleService 
     {
-        private IRepository<RoleMenuEntity> _repositoryRoleMenu;
-        public RoleService(IRepository<RoleEntity> repository, IRepository<RoleMenuEntity> repositoryRoleMenu) : base(repository)
-        {
-            _repository = repository;
-            _repositoryRoleMenu = repositoryRoleMenu;
-        }
         public async Task<List<RoleEntity>> DbTest()
         {
             return await _repository._Db.Queryable<RoleEntity>().ToListAsync();
         }
         public async Task<bool> GiveRoleSetMenu(List<long> roleIds, List<long> menuIds)
         {
+          var _repositoryRoleMenu=  _repository.ChangeRepository<Repository<RoleMenuEntity>>();
             //多次操作，需要事务确保原子性
             return await _repositoryRoleMenu.UseTranAsync(async () =>
             {