diff --git a/ZR.Admin.WebApi/Controllers/System/SysRoleController.cs b/ZR.Admin.WebApi/Controllers/System/SysRoleController.cs
index a79b551..7e3f7b8 100644
--- a/ZR.Admin.WebApi/Controllers/System/SysRoleController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/SysRoleController.cs
@@ -9,6 +9,8 @@ using ZR.Model;
 using ZR.Model.System;
 using ZR.Service.System.IService;
 using ZR.Admin.WebApi.Extensions;
+using ZR.Model.System.Dto;
+using Mapster;
 
 namespace ZR.Admin.WebApi.Controllers.System
 {
@@ -78,7 +80,7 @@ namespace ZR.Admin.WebApi.Controllers.System
         }
 
         /// <summary>
-        /// 修改角色 √
+        /// 修改角色
         /// </summary>
         /// <param name="sysRoleDto"></param>
         /// <returns></returns>
@@ -118,12 +120,12 @@ namespace ZR.Admin.WebApi.Controllers.System
         [HttpPut("dataScope")]
         [ActionPermissionFilter(Permission = "system:role:authorize")]
         [Log(Title = "角色管理", BusinessType = BusinessType.UPDATE)]
-        public IActionResult DataScope([FromBody] SysRole sysRoleDto)
+        public IActionResult DataScope([FromBody] SysRoleDto sysRoleDto)
         {
             if (sysRoleDto == null || sysRoleDto.RoleId <= 0) return ToResponse(ApiResult.Error(101, "请求参数错误"));
-
+            SysRole sysRole = sysRoleDto.Adapt<SysRole>();
             sysRoleDto.Create_by = HttpContext.GetName();
-            sysRoleService.CheckRoleAllowed(sysRoleDto);
+            sysRoleService.CheckRoleAllowed(sysRole);
 
             bool result = sysRoleService.AuthDataScope(sysRoleDto);
 
diff --git a/ZR.Model/System/Dto/SysRoleDto.cs b/ZR.Model/System/Dto/SysRoleDto.cs
index 241756d..1ff297f 100644
--- a/ZR.Model/System/Dto/SysRoleDto.cs
+++ b/ZR.Model/System/Dto/SysRoleDto.cs
@@ -6,12 +6,16 @@ namespace ZR.Model.System.Dto
     {
         public long RoleId { get; set; }
         /// <summary>
-        /// 角色分配菜单
+        /// 要添加的菜单集合
         /// </summary>
         public List<long> MenuIds { get; set; } = new List<long>();
         public string RoleName { get; set; }
         public string RoleKey { get; set; }
         public int RoleSort { get; set; }
         public string Status { get; set; }
+        /// <summary>
+        /// 减少菜单集合
+        /// </summary>
+        public List<long> DelMenuIds { get; set; } = new List<long>();
     }
 }
diff --git a/ZR.Model/System/Dto/SysRoleMenuDto.cs b/ZR.Model/System/Dto/SysRoleMenuDto.cs
new file mode 100644
index 0000000..fd801f1
--- /dev/null
+++ b/ZR.Model/System/Dto/SysRoleMenuDto.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+
+namespace ZR.Model.System.Dto
+{
+    public class SysRoleMenuDto
+    {
+        public long RoleId { get; set; }
+        /// <summary>
+        /// 角色分配菜单
+        /// </summary>
+        public List<long> MenuIds { get; set; } = new List<long>();
+        public string RoleName { get; set; }
+        public string RoleKey { get; set; }
+        public string Create_by { get; set; }
+        public DateTime Create_time{ get; set; }
+    }
+}
diff --git a/ZR.Service/System/IService/ISysMenuService.cs b/ZR.Service/System/IService/ISysMenuService.cs
index 9f31a12..2eb3abc 100644
--- a/ZR.Service/System/IService/ISysMenuService.cs
+++ b/ZR.Service/System/IService/ISysMenuService.cs
@@ -72,5 +72,13 @@ namespace ZR.Service.System.IService
         /// <param name="roleId"></param>
         /// <returns></returns>
         int DeleteRoleMenuByRoleId(long roleId);
+
+        /// <summary>
+        /// 删除角色指定菜单
+        /// </summary>
+        /// <param name="roleId"></param>
+        /// <param name="menuIds"></param>
+        /// <returns></returns>
+        bool DeleteRoleMenuByRoleIdMenuIds(long roleId, long[] menuIds);
     }
 }
diff --git a/ZR.Service/System/IService/ISysRoleService.cs b/ZR.Service/System/IService/ISysRoleService.cs
index cff824d..300ba37 100644
--- a/ZR.Service/System/IService/ISysRoleService.cs
+++ b/ZR.Service/System/IService/ISysRoleService.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using ZR.Model;
 using ZR.Model.System;
+using ZR.Model.System.Dto;
 
 namespace ZR.Service.System.IService
 {
@@ -81,7 +82,7 @@ namespace ZR.Service.System.IService
         /// </summary>
         /// <param name="role"></param>
         /// <returns></returns>
-        bool AuthDataScope(SysRole role);
+        bool AuthDataScope(SysRoleDto role);
         #region Service
 
 
@@ -90,7 +91,7 @@ namespace ZR.Service.System.IService
         /// </summary>
         /// <param name="sysRoleDto"></param>
         /// <returns></returns>
-        public int InsertRoleMenu(SysRole sysRoleDto);
+        public int InsertRoleMenu(SysRoleDto sysRoleDto);
 
         /// <summary>
         /// 判断是否是管理员
diff --git a/ZR.Service/System/SysRoleMenuService.cs b/ZR.Service/System/SysRoleMenuService.cs
index 7327937..bebdee2 100644
--- a/ZR.Service/System/SysRoleMenuService.cs
+++ b/ZR.Service/System/SysRoleMenuService.cs
@@ -26,7 +26,10 @@ namespace ZR.Service.System
         {
             return Delete(roleId);
         }
-
+        public bool DeleteRoleMenuByRoleIdMenuIds(long roleId, long[] menuIds)
+        {
+            return Delete(f => f.Role_id == roleId && menuIds.Contains(f.Menu_id));
+        }
         /// <summary>
         /// 根据角色获取菜单id
         /// </summary>
diff --git a/ZR.Service/System/SysRoleService.cs b/ZR.Service/System/SysRoleService.cs
index 86050c9..57d4d0e 100644
--- a/ZR.Service/System/SysRoleService.cs
+++ b/ZR.Service/System/SysRoleService.cs
@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using ZR.Model;
 using ZR.Model.System;
+using ZR.Model.System.Dto;
 using ZR.Repository;
 using ZR.Service.System.IService;
 
@@ -179,15 +180,31 @@ namespace ZR.Service
         /// </summary>
         /// <param name="sysRoleDto"></param>
         /// <returns></returns>
-        public bool AuthDataScope(SysRole sysRoleDto)
+        public bool AuthDataScope(SysRoleDto sysRoleDto)
         {
             return UseTran2(() =>
             {
                 //删除角色菜单
-                DeleteRoleMenuByRoleId(sysRoleDto.RoleId);
+                //DeleteRoleMenuByRoleId(sysRoleDto.RoleId);
+                //InsertRoleMenu(sysRoleDto);
+                var oldMenus = SelectUserRoleMenus(sysRoleDto.RoleId);
+                var newMenus = sysRoleDto.MenuIds;
+
+                //并集菜单
+                var arr_c = oldMenus.Intersect(newMenus).ToArray();
+                //获取减量菜单
+                var delMenuIds = oldMenus.Where(c => !arr_c.Contains(c)).ToArray();
+                //获取增量
+                var addMenuIds = newMenus.Where(c => !arr_c.Contains(c)).ToArray();
+
+                RoleMenuService.DeleteRoleMenuByRoleIdMenuIds(sysRoleDto.RoleId, delMenuIds);
+                sysRoleDto.MenuIds = addMenuIds.ToList();
+                sysRoleDto.DelMenuIds= delMenuIds.ToList();
                 InsertRoleMenu(sysRoleDto);
+                Console.WriteLine($"减少了{delMenuIds.Length},增加了{addMenuIds.Length}菜单");
             });
         }
+
         #region Service
 
 
@@ -196,14 +213,14 @@ namespace ZR.Service
         /// </summary>
         /// <param name="sysRoleDto"></param>
         /// <returns></returns>
-        public int InsertRoleMenu(SysRole sysRoleDto)
+        public int InsertRoleMenu(SysRoleDto sysRoleDto)
         {
             int rows = 1;
             // 新增用户与角色管理
-            List<SysRoleMenu> sysRoleMenus = new List<SysRoleMenu>();
+            List<SysRoleMenu> sysRoleMenus = new();
             foreach (var item in sysRoleDto.MenuIds)
             {
-                SysRoleMenu rm = new SysRoleMenu
+                SysRoleMenu rm = new()
                 {
                     Menu_id = item,
                     Role_id = sysRoleDto.RoleId,
diff --git a/ZR.Service/System/SysUserRoleService.cs b/ZR.Service/System/SysUserRoleService.cs
index 35f7ba1..37139f5 100644
--- a/ZR.Service/System/SysUserRoleService.cs
+++ b/ZR.Service/System/SysUserRoleService.cs
@@ -16,13 +16,6 @@ namespace ZR.Service.System
     [AppService(ServiceType = typeof(ISysUserRoleService), ServiceLifetime = LifeTime.Transient)]
     public class SysUserRoleService : BaseService<SysUserRole>, ISysUserRoleService
     {
-        //public SysUserRoleRepository SysUserRoleRepository;
-
-        //public SysUserRoleService(SysUserRoleRepository sysUserRoleRepository)
-        //{
-        //    SysUserRoleRepository = sysUserRoleRepository;
-        //}
-
         /// <summary>
         /// 通过角色ID查询角色使用数量
         /// </summary>
@@ -85,7 +78,6 @@ namespace ZR.Service.System
         /// <returns></returns>
         public PagedInfo<SysUser> GetSysUsersByRoleId(RoleUserQueryDto roleUserQueryDto)
         {
-            //return SysUserRoleRepository.GetSysUsersByRoleId(roleUserQueryDto);
             var query = Context.Queryable<SysUserRole, SysUser>((t1, u) => new JoinQueryInfos(
                 JoinType.Left, t1.UserId == u.UserId))
                 .Where((t1, u) => t1.RoleId == roleUserQueryDto.RoleId && u.DelFlag == "0");