diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java
new file mode 100644
index 0000000000..7fd6fc89c2
--- /dev/null
+++ b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.java
@@ -0,0 +1,12 @@
+package io.dataease.base.mapper.ext;
+
+import io.dataease.controller.sys.request.UserGridRequest;
+import io.dataease.controller.sys.response.SysUserGridResponse;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface ExtSysUserMapper {
+
+    List<SysUserGridResponse> query(@Param("request")UserGridRequest request);
+}
diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.xml b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.xml
new file mode 100644
index 0000000000..1241154629
--- /dev/null
+++ b/backend/src/main/java/io/dataease/base/mapper/ext/ExtSysUserMapper.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="io.dataease.base.mapper.ext.ExtSysUserMapper">
+
+    <resultMap id="BaseResultMap" type="io.dataease.controller.sys.response.SysUserGridResponse" extends="io.dataease.base.mapper.SysUserMapper.BaseResultMap">
+        <result column="roleIds"  property="role_ids"/>
+        <collection property="roleIds" ofType="long">
+            <constructor>
+                <arg column="role_id"/>
+            </constructor>
+        </collection>
+    </resultMap>
+
+    <select id="query" resultMap="BaseResultMap">
+        select u.*, ur.role_id
+        from sys_user u left join sys_users_roles ur on u.user_id = ur.user_id
+        <where>
+            <if test="request.name != null">
+                AND u.name like CONCAT('%', #{request.name},'%')
+            </if>
+        </where>
+        order by u.update_time desc
+    </select>
+
+
+
+
+
+</mapper>
diff --git a/backend/src/main/java/io/dataease/controller/sys/SysUserController.java b/backend/src/main/java/io/dataease/controller/sys/SysUserController.java
new file mode 100644
index 0000000000..bba9f09e57
--- /dev/null
+++ b/backend/src/main/java/io/dataease/controller/sys/SysUserController.java
@@ -0,0 +1,50 @@
+package io.dataease.controller.sys;
+
+
+import com.github.pagehelper.Page;
+import com.github.pagehelper.PageHelper;
+import io.dataease.commons.utils.PageUtils;
+import io.dataease.commons.utils.Pager;
+import io.dataease.controller.sys.request.SysUserCreateRequest;
+import io.dataease.controller.sys.request.UserGridRequest;
+import io.dataease.controller.sys.response.SysUserGridResponse;
+import io.dataease.service.sys.SysUserService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import java.util.List;
+
+@RestController
+@Api(tags = "系统：用户管理")
+@RequestMapping("/api/user")
+public class SysUserController {
+
+    @Resource
+    private SysUserService sysUserService;
+
+    @ApiOperation("查询用户")
+    @PostMapping("/userGrid/{goPage}/{pageSize}")
+    public Pager<List<SysUserGridResponse>> userGrid(@PathVariable int goPage, @PathVariable int pageSize, @RequestBody UserGridRequest request) {
+        Page<Object> page = PageHelper.startPage(goPage, pageSize, true);
+        return PageUtils.setPageInfo(page, sysUserService.query(request));
+    }
+
+    @ApiOperation("创建用户")
+    @PostMapping("/create")
+    public void create(@RequestBody SysUserCreateRequest request){
+        sysUserService.save(request);
+    }
+
+    @ApiOperation("更新用户")
+    @PostMapping("/updat")
+    public void update(@RequestBody SysUserCreateRequest request){
+        sysUserService.update(request);
+    }
+
+    @ApiOperation("更新用户")
+    @PostMapping("/updat/{userId}")
+    public void delete(@PathVariable("userId") Long userId){
+        sysUserService.delete(userId);
+    }
+}
diff --git a/backend/src/main/java/io/dataease/controller/sys/request/SysUserCreateRequest.java b/backend/src/main/java/io/dataease/controller/sys/request/SysUserCreateRequest.java
new file mode 100644
index 0000000000..e5d24f98f4
--- /dev/null
+++ b/backend/src/main/java/io/dataease/controller/sys/request/SysUserCreateRequest.java
@@ -0,0 +1,13 @@
+package io.dataease.controller.sys.request;
+
+import io.dataease.base.domain.SysUser;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class SysUserCreateRequest extends SysUser {
+
+    private List<Long> roleIds;
+
+}
diff --git a/backend/src/main/java/io/dataease/controller/sys/request/UserGridRequest.java b/backend/src/main/java/io/dataease/controller/sys/request/UserGridRequest.java
new file mode 100644
index 0000000000..4b325a3c17
--- /dev/null
+++ b/backend/src/main/java/io/dataease/controller/sys/request/UserGridRequest.java
@@ -0,0 +1,10 @@
+package io.dataease.controller.sys.request;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class UserGridRequest implements Serializable {
+    private String name;
+}
diff --git a/backend/src/main/java/io/dataease/controller/sys/response/SysUserGridResponse.java b/backend/src/main/java/io/dataease/controller/sys/response/SysUserGridResponse.java
new file mode 100644
index 0000000000..144c72b80c
--- /dev/null
+++ b/backend/src/main/java/io/dataease/controller/sys/response/SysUserGridResponse.java
@@ -0,0 +1,12 @@
+package io.dataease.controller.sys.response;
+
+import io.dataease.base.domain.SysUser;
+import lombok.Data;
+import java.util.List;
+
+@Data
+public class SysUserGridResponse extends SysUser {
+
+
+    private List<Long> roleIds;
+}
diff --git a/backend/src/main/java/io/dataease/service/sys/SysRoleService.java b/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
index 494e429409..387fc93fcf 100644
--- a/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
+++ b/backend/src/main/java/io/dataease/service/sys/SysRoleService.java
@@ -2,7 +2,9 @@ package io.dataease.service.sys;
 
 
 import io.dataease.base.domain.SysRole;
+import io.dataease.base.domain.SysUsersRolesExample;
 import io.dataease.base.mapper.SysRoleMapper;
+import io.dataease.base.mapper.SysUsersRolesMapper;
 import io.dataease.base.mapper.ext.ExtSysRoleMapper;
 import io.dataease.controller.sys.request.RoleGridRequest;
 import io.dataease.controller.sys.request.RoleMenusRequest;
@@ -25,6 +27,9 @@ public class SysRoleService {
     @Resource
     private ExtSysRoleMapper extSysRoleMapper;
 
+    @Resource
+    private SysUsersRolesMapper sysUsersRolesMapper;
+
 
     public int add(SysRole role){
         Long now = System.currentTimeMillis();
@@ -40,7 +45,12 @@ public class SysRoleService {
         return mapper.updateByPrimaryKey(role);
     }
 
+    @Transactional
     public int delete(Long roleId){
+        SysUsersRolesExample example = new SysUsersRolesExample();
+        example.createCriteria().andRoleIdEqualTo(roleId);
+        sysUsersRolesMapper.deleteByExample(example);//删除用户角色关联关系
+        extSysRoleMapper.deleteRoleMenu(roleId);//删除菜单角色关联关系
         return mapper.deleteByPrimaryKey(roleId);
     }
 
diff --git a/backend/src/main/java/io/dataease/service/sys/SysUserService.java b/backend/src/main/java/io/dataease/service/sys/SysUserService.java
new file mode 100644
index 0000000000..6afabddac1
--- /dev/null
+++ b/backend/src/main/java/io/dataease/service/sys/SysUserService.java
@@ -0,0 +1,112 @@
+package io.dataease.service.sys;
+
+import io.dataease.base.domain.SysUser;
+import io.dataease.base.domain.SysUserExample;
+import io.dataease.base.domain.SysUsersRolesExample;
+import io.dataease.base.domain.SysUsersRolesKey;
+import io.dataease.base.mapper.SysUserMapper;
+import io.dataease.base.mapper.SysUsersRolesMapper;
+import io.dataease.base.mapper.ext.ExtSysUserMapper;
+import io.dataease.commons.utils.BeanUtils;
+import io.dataease.commons.utils.CodingUtil;
+import io.dataease.controller.sys.request.SysUserCreateRequest;
+import io.dataease.controller.sys.request.UserGridRequest;
+import io.dataease.controller.sys.response.SysUserGridResponse;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.ObjectUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class SysUserService {
+
+    private final static String DEFAULT_PWD = "DataEase123..";
+
+    @Resource
+    private SysUserMapper sysUserMapper;
+
+    @Resource
+    private SysUsersRolesMapper sysUsersRolesMapper;
+
+    @Resource
+    private ExtSysUserMapper extSysUserMapper;
+
+    public List<SysUserGridResponse> query(UserGridRequest request){
+        return extSysUserMapper.query(request);
+    }
+
+    @Transactional
+    public int save(SysUserCreateRequest request){
+        SysUser user = BeanUtils.copyBean(new SysUser(), request);
+        long now = System.currentTimeMillis();
+        user.setCreateTime(now);
+        user.setUpdateTime(now);
+        user.setIsAdmin(false);
+        user.setPassword(CodingUtil.md5(DEFAULT_PWD));
+        int insert = sysUserMapper.insert(user);
+        SysUser dbUser = findOne(user);
+        saveUserRoles(dbUser.getUserId(), request.getRoleIds());//插入用户角色关联
+        return insert;
+    }
+
+    @Transactional
+    public int update(SysUserCreateRequest request){
+        SysUser user = BeanUtils.copyBean(new SysUser(), request);
+        long now = System.currentTimeMillis();
+        user.setUpdateTime(now);
+        deleteUserRoles(user.getUserId());//先删除用户角色关联
+        saveUserRoles(user.getUserId(), request.getRoleIds());//再插入角色关联
+        return sysUserMapper.updateByPrimaryKey(user);
+    }
+
+    /**
+     * 删除用户角色关联
+     * @param userId
+     * @return
+     */
+    private int deleteUserRoles(Long userId){
+        SysUsersRolesExample example = new SysUsersRolesExample();
+        example.createCriteria().andUserIdEqualTo(userId);
+        return sysUsersRolesMapper.deleteByExample(example);
+    }
+
+    /**
+     * 保存用户角色关联
+     * @param userId
+     * @param roleIds
+     */
+    private void saveUserRoles(Long userId, List<Long> roleIds){
+        roleIds.forEach(roleId -> {
+            SysUsersRolesKey sysUsersRolesKey = new SysUsersRolesKey();
+            sysUsersRolesKey.setUserId(userId);
+            sysUsersRolesKey.setRoleId(roleId);
+            sysUsersRolesMapper.insert(sysUsersRolesKey);
+        });
+    }
+
+    @Transactional
+    public int delete(Long userId){
+        deleteUserRoles(userId);
+        return sysUserMapper.deleteByPrimaryKey(userId);
+    }
+
+    public SysUser findOne(SysUser user){
+        if (ObjectUtils.isEmpty(user)) return null;
+        if (ObjectUtils.isNotEmpty(user.getUserId())){
+            return sysUserMapper.selectByPrimaryKey(user.getUserId());
+        }
+        SysUserExample example = new SysUserExample();
+        SysUserExample.Criteria criteria = example.createCriteria();
+        if (ObjectUtils.isNotEmpty(user.getUsername())){
+            criteria.andUsernameEqualTo(user.getUsername());
+            List<SysUser> sysUsers = sysUserMapper.selectByExample(example);
+            if (CollectionUtils.isNotEmpty(sysUsers))return sysUsers.get(0);
+        }
+        return null;
+    }
+
+}