diff --git a/ZR.Repository/System/SysUserRepository.cs b/ZR.Repository/System/SysUserRepository.cs
index 10fb800..6b9fa61 100644
--- a/ZR.Repository/System/SysUserRepository.cs
+++ b/ZR.Repository/System/SysUserRepository.cs
@@ -63,7 +63,7 @@ namespace ZR.Repository.System
         /// <returns></returns>
         public SysUser SelectUserById(long userId)
         {
-            return Context.Queryable<SysUser>().Where(f => f.UserId == userId).First();
+            return Context.Queryable<SysUser>().Filter(null, true).Where(f => f.UserId == userId).First();
         }
 
         /// <summary>
diff --git a/ZR.Service/System/IService/ISysUserService.cs b/ZR.Service/System/IService/ISysUserService.cs
index 35848e5..8f2997b 100644
--- a/ZR.Service/System/IService/ISysUserService.cs
+++ b/ZR.Service/System/IService/ISysUserService.cs
@@ -68,5 +68,7 @@ namespace ZR.Service.System.IService
         /// <param name="dto"></param>
         /// <returns></returns>
         SysUser Register(RegisterDto dto);
+        void CheckUserAllowed(SysUser user);
+        void CheckUserDataScope(long userid, long loginUserId);
     }
 }
diff --git a/ZR.Service/System/SysUserService.cs b/ZR.Service/System/SysUserService.cs
index daa2202..c9a6b0f 100644
--- a/ZR.Service/System/SysUserService.cs
+++ b/ZR.Service/System/SysUserService.cs
@@ -1,5 +1,6 @@
 using Infrastructure;
 using Infrastructure.Attribute;
+using Microsoft.AspNetCore.Http;
 using System;
 using System.Collections;
 using System.Collections.Generic;
@@ -144,10 +145,15 @@ namespace ZR.Service
         /// <summary>
         /// 删除用户
         /// </summary>
-        /// <param name="user"></param>
+        /// <param name="userid"></param>
         /// <returns></returns>
         public int DeleteUser(long userid)
         {
+            CheckUserAllowed(new SysUser() { UserId = userid});
+            //删除用户与角色关联
+            UserRoleService.DeleteUserRoleByUserId((int)userid);
+            // 删除用户与岗位关联
+            UserPostService.Delete(userid);
             return UserRepository.DeleteUser(userid);
         }
 
@@ -189,5 +195,31 @@ namespace ZR.Service
             return user;
         }
 
+        /// <summary>
+        /// 校验角色是否允许操作
+        /// </summary>
+        /// <param name="user"></param>
+        public void CheckUserAllowed(SysUser user)
+        {
+            if (user.IsAdmin())
+            {
+                throw new CustomException("不允许操作超级管理员角色");
+            }
+        }
+
+        /// <summary>
+        /// 校验用户是否有数据权限
+        /// </summary>
+        /// <param name="userid"></param>
+        /// <param name="loginUserId"></param>
+        public void CheckUserDataScope(long userid, long loginUserId)
+        {
+            if (!SysUser.IsAdmin(loginUserId))
+            {
+                SysUser user = new SysUser() { UserId = userid};
+                
+                //TODO 判断用户是否有数据权限
+            }
+        }
     }
 }