diff --git a/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysDept.java b/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysDept.java
index a9eba92..64a7a98 100644
--- a/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysDept.java
+++ b/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysDept.java
@@ -1,6 +1,7 @@
 package com.bonus.system.api.domain;
 
 import com.bonus.common.core.web.domain.BaseEntity;
+import lombok.Data;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 
@@ -16,6 +17,7 @@ import java.util.List;
  *
  * @author bonus
  */
+@Data
 public class SysDept extends BaseEntity {
     private static final long serialVersionUID = 1L;
 
@@ -23,12 +25,17 @@ public class SysDept extends BaseEntity {
      * 部门ID
      */
     private Long deptId;
+    /**
+     * 部门等级
+     */
+    private Integer deptLevel;
 
     /**
      * 父部门ID
      */
     private Long parentId;
 
+
     /**
      * 祖级列表
      */
@@ -396,4 +403,6 @@ public class SysDept extends BaseEntity {
                 .append("level", getLevel())
                 .toString();
     }
+
+
 }
diff --git a/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysUser.java b/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysUser.java
index 1e3f978..33c6fb7 100644
--- a/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysUser.java
+++ b/bonus-api/bonus-api-system/src/main/java/com/bonus/system/api/domain/SysUser.java
@@ -6,6 +6,7 @@ import com.bonus.common.core.annotation.Excel.Type;
 import com.bonus.common.core.annotation.Excels;
 import com.bonus.common.core.web.domain.BaseEntity;
 import com.bonus.common.core.xss.Xss;
+import lombok.Data;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 
@@ -21,6 +22,7 @@ import java.util.List;
  *
  * @author bonus
  */
+@Data
 public class SysUser extends BaseEntity {
     private static final long serialVersionUID = 1L;
 
@@ -152,6 +154,7 @@ public class SysUser extends BaseEntity {
 
     /**是否内置，0内置，1非内置*/
     private String isBuiltIn = "1";
+      private  Long orgId;
 
     public SysUser() {
 
@@ -387,4 +390,5 @@ public class SysUser extends BaseEntity {
     public void setIsBuiltIn(String isBuiltIn) {
         this.isBuiltIn = isBuiltIn;
     }
+
 }
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/controller/SysNewDeptController.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/controller/SysNewDeptController.java
new file mode 100644
index 0000000..aa4e541
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/controller/SysNewDeptController.java
@@ -0,0 +1,134 @@
+package com.bonus.system.controller;
+
+import com.bonus.common.core.web.controller.BaseController;
+import com.bonus.common.core.web.domain.AjaxResult;
+import com.bonus.common.core.web.page.TableDataInfo;
+import com.bonus.system.domain.DeptQuery;
+import com.bonus.system.domain.OrgQuery;
+import com.bonus.system.domain.vo.OrgDeptTreeVo;
+import com.bonus.system.service.ISysNewDeptService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 机构部门管理控制器
+ */
+@Api(tags = "机构部门管理")
+@RestController
+@RequestMapping("/newDept")
+public class SysNewDeptController extends BaseController {
+
+    @Autowired
+    private ISysNewDeptService sysNewDeptService;
+
+    /**
+     * 获取机构树形列表
+     */
+    @ApiOperation("获取机构树形列表")
+    @GetMapping("/org/treeList")
+    public AjaxResult getOrgTreeList(OrgQuery query) {
+        List<OrgDeptTreeVo> orgTree = sysNewDeptService.selectOrgTreeList(query);
+        return AjaxResult.success(orgTree);
+    }
+
+    /**
+     * 获取机构树（用于部门管理左侧）
+     */
+    @ApiOperation("获取机构树")
+    @GetMapping("/org/tree")
+    public AjaxResult getOrgTree() {
+        List<OrgDeptTreeVo> orgTree = sysNewDeptService.selectOrgTree();
+        return AjaxResult.success(orgTree);
+    }
+
+    /**
+     * 根据机构获取部门列表
+     */
+    @ApiOperation("根据机构获取部门列表")
+    @GetMapping("/dept/list/{orgId}")
+    public TableDataInfo getDeptListByOrg(@PathVariable Long orgId, DeptQuery query) {
+        query.setOrgId(orgId);
+        List<OrgDeptTreeVo> list = sysNewDeptService.selectDeptListByOrg(query);
+        return getDataTable(list);
+    }
+
+    /**
+     * 新增机构
+     */
+    @ApiOperation("新增机构")
+    @PostMapping("/org")
+    public AjaxResult addOrg(@RequestBody OrgDeptTreeVo org) {
+        return toAjax(sysNewDeptService.insertOrg(org));
+    }
+
+    /**
+     * 修改机构
+     */
+    @ApiOperation("修改机构")
+    @PutMapping("/org")
+    public AjaxResult editOrg(@RequestBody OrgDeptTreeVo org) {
+        return toAjax(sysNewDeptService.updateOrg(org));
+    }
+
+    /**
+     * 删除机构
+     */
+    @ApiOperation("删除机构")
+    @DeleteMapping("/org/{orgId}")
+    public AjaxResult removeOrg(@PathVariable Long orgId) {
+        return toAjax(sysNewDeptService.deleteOrgById(orgId));
+    }
+
+    /**
+     * 新增部门
+     */
+    @ApiOperation("新增部门")
+    @PostMapping("/dept")
+    public AjaxResult addDept(@RequestBody OrgDeptTreeVo dept) {
+        return toAjax(sysNewDeptService.insertDept(dept));
+    }
+
+    /**
+     * 修改部门
+     */
+    @ApiOperation("修改部门")
+    @PutMapping("/dept")
+    public AjaxResult editDept(@RequestBody OrgDeptTreeVo dept) {
+        return toAjax(sysNewDeptService.updateDept(dept));
+    }
+
+    /**
+     * 删除部门
+     */
+    @ApiOperation("删除部门")
+    @DeleteMapping("/dept/{deptId}")
+    public AjaxResult removeDept(@PathVariable Long deptId) {
+        return toAjax(sysNewDeptService.deleteDeptById(deptId));
+    }
+
+    /**
+     * 导入机构数据
+     */
+    @ApiOperation("导入机构数据")
+    @PostMapping("/org/import")
+    public AjaxResult importOrg() {
+        // TODO: 实现导入逻辑
+        return AjaxResult.success();
+    }
+
+    /**
+     * 导入部门数据
+     */
+    @ApiOperation("导入部门数据")
+    @PostMapping("/dept/import")
+    public AjaxResult importDept() {
+        // TODO: 实现导入逻辑
+        return AjaxResult.success();
+    }
+
+
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/DeptQuery.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/DeptQuery.java
new file mode 100644
index 0000000..098fa8d
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/DeptQuery.java
@@ -0,0 +1,23 @@
+package com.bonus.system.domain;
+
+
+import lombok.Data;
+
+/**
+ * 部门查询参数
+ */
+@Data
+public class DeptQuery {
+
+    /** 部门名称 */
+    private String deptName;
+
+    /** 主管理员 */
+    private String mainAdmin;
+
+    /** 子管理员 */
+    private String subAdmin;
+
+    /** 机构ID */
+    private Long orgId;
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/OrgQuery.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/OrgQuery.java
new file mode 100644
index 0000000..8fefaf1
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/OrgQuery.java
@@ -0,0 +1,20 @@
+package com.bonus.system.domain;
+
+
+import lombok.Data;
+
+/**
+ * 机构查询参数
+ */
+@Data
+public class OrgQuery {
+
+    /** 机构名称 */
+    private String orgName;
+
+    /** 主管理员 */
+    private String mainAdmin;
+
+    /** 子管理员 */
+    private String subAdmin;
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/SysOrg.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/SysOrg.java
new file mode 100644
index 0000000..bb96ef0
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/SysOrg.java
@@ -0,0 +1,54 @@
+package com.bonus.system.domain;
+
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class SysOrg {
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Long orgId;
+
+    /** 部门名称 */
+    private String orgName;
+
+    /** 部门层级 10/12/15 */
+    private String orgPath;
+
+    /** 父级部门 */
+    private Long parentOrgId;
+
+    /** 父级部门名称 */
+    private String parentOrgName;
+
+    /** 所属组织机构 */
+    private Long deptId;
+
+    /** 所属组织机构名称 */
+    private String deptName;
+
+    /** 是否有效 1有效 0无效 */
+    private String isActive;
+
+    /** 创建者 */
+    private String createBy;
+
+    /** 创建时间 */
+    private String createTime;
+
+    /** 更新者 */
+    private String updateBy;
+
+    /** 更新时间 */
+    private String updateTime;
+
+    /** 备注 */
+    private String remark;
+
+
+    /** 子部门 */
+    private List<SysOrg> children = new ArrayList<SysOrg>();
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/vo/OrgDeptTreeVo.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/vo/OrgDeptTreeVo.java
new file mode 100644
index 0000000..12e5f8c
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/domain/vo/OrgDeptTreeVo.java
@@ -0,0 +1,61 @@
+package com.bonus.system.domain.vo;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 机构部门树VO
+ */
+@Data
+public class OrgDeptTreeVo {
+    /** ID */
+    private Long id;
+
+    /** 机构/部门名称 */
+    private String orgName;
+
+    /** 名称（兼容字段） */
+    private String name;
+
+    /** 父级ID */
+    private Long parentId;
+
+    /** 类型：org机构，dept部门 */
+    private String type;
+
+    /** 级别：一级机构、二级机构、三级机构 */
+    private String level;
+
+    /** 主管理员 */
+    private String mainAdmin;
+
+    /** 子管理员 */
+    private String subAdmin;
+
+    /** 人数 */
+    private Integer personCount;
+
+    /** 子节点 */
+    private List<OrgDeptTreeVo> children;
+
+    /** 用户ID（部门列表用） */
+    private Long userId;
+
+    /** 部门名称（部门列表用） */
+    private String deptName;
+
+    /** 系统角色（部门列表用） */
+    private String systemRole;
+
+    /** 邮箱（部门列表用） */
+    private String email;
+
+    /** 机构ID（用于部门管理） */
+    private Long orgDeptId;
+
+    /** 机构ID（兼容字段） */
+    private Long orgId;
+
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysOrgMapper.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysOrgMapper.java
new file mode 100644
index 0000000..d7df82c
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysOrgMapper.java
@@ -0,0 +1,38 @@
+package com.bonus.system.mapper;
+
+import com.bonus.system.domain.SysOrg;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface SysOrgMapper {
+    /**
+     * 查询部门列表
+     */
+    List<SysOrg> selectSysOrgList(SysOrg sysOrg);
+
+    /**
+     * 根据ID查询部门
+     */
+    SysOrg selectSysOrgById(Long orgId);
+
+    /**
+     * 新增部门
+     */
+    int insertSysOrg(SysOrg sysOrg);
+
+    /**
+     * 修改部门
+     */
+    int updateSysOrg(SysOrg sysOrg);
+
+    /**
+     * 删除部门
+     */
+    int deleteSysOrgById(Long orgId);
+
+    /**
+     * 根据父级ID查询子部门列表
+     */
+    List<SysOrg> selectSysOrgListByParentId(@Param("parentOrgId") Long parentOrgId, @Param("deptId") Long deptId);
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysUserMapper.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysUserMapper.java
index 21c8533..37cc73e 100644
--- a/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysUserMapper.java
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/mapper/SysUserMapper.java
@@ -157,4 +157,6 @@ public interface SysUserMapper {
     int systemUpdateUser(SysUser user);
 
     List<SysUser> getList(SysUser user);
+
+    int selectUserListByOrgid(SysUser userParam);
 }
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/ISysNewDeptService.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/ISysNewDeptService.java
new file mode 100644
index 0000000..32e0519
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/ISysNewDeptService.java
@@ -0,0 +1,57 @@
+package com.bonus.system.service;
+
+import com.bonus.system.domain.DeptQuery;
+import com.bonus.system.domain.OrgQuery;
+import com.bonus.system.domain.vo.OrgDeptTreeVo;
+import java.util.List;
+
+/**
+ * 机构部门管理服务接口
+ */
+public interface ISysNewDeptService {
+
+    /**
+     * 查询机构树形列表
+     */
+    List<OrgDeptTreeVo> selectOrgTreeList(OrgQuery query);
+
+    /**
+     * 查询机构树（用于部门管理左侧）
+     */
+    List<OrgDeptTreeVo> selectOrgTree();
+
+    /**
+     * 根据机构查询部门列表
+     */
+    List<OrgDeptTreeVo> selectDeptListByOrg(DeptQuery query);
+
+    /**
+     * 新增机构
+     */
+    int insertOrg(OrgDeptTreeVo org);
+
+    /**
+     * 修改机构
+     */
+    int updateOrg(OrgDeptTreeVo org);
+
+    /**
+     * 删除机构
+     */
+    int deleteOrgById(Long orgId);
+
+    /**
+     * 新增部门
+     */
+    int insertDept(OrgDeptTreeVo dept);
+
+    /**
+     * 修改部门
+     */
+    int updateDept(OrgDeptTreeVo dept);
+
+    /**
+     * 删除部门
+     */
+    int deleteDeptById(Long deptId);
+}
diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysNewDeptServiceImpl.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysNewDeptServiceImpl.java
new file mode 100644
index 0000000..514cdfa
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysNewDeptServiceImpl.java
@@ -0,0 +1,480 @@
+package com.bonus.system.service.impl;
+
+import com.bonus.common.core.utils.StringUtils;
+import com.bonus.system.api.domain.SysDept;
+import com.bonus.system.api.domain.SysUser;
+import com.bonus.system.domain.DeptQuery;
+import com.bonus.system.domain.OrgQuery;
+import com.bonus.system.domain.SysOrg;
+import com.bonus.system.domain.vo.OrgDeptTreeVo;
+import com.bonus.system.mapper.SysDeptMapper;
+import com.bonus.system.mapper.SysOrgMapper;
+import com.bonus.system.mapper.SysUserMapper;
+import com.bonus.system.service.ISysNewDeptService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * 机构部门管理服务实现
+ */
+@Service
+public class SysNewDeptServiceImpl implements ISysNewDeptService {
+
+    @Autowired
+    private SysDeptMapper sysDeptMapper;
+
+    @Autowired
+    private SysOrgMapper sysOrgMapper;
+
+    @Autowired
+    private SysUserMapper sysUserMapper;
+
+    @Override
+    public List<OrgDeptTreeVo> selectOrgTreeList(OrgQuery query) {
+        // 查询所有机构（sys_dept表）
+        SysDept deptParam = new SysDept();
+        deptParam.setDelFlag("0"); // 未删除
+        deptParam.setStatus("0"); // 正常状态
+
+        if (StringUtils.isNotEmpty(query.getOrgName())) {
+            deptParam.setDeptName(query.getOrgName());
+        }
+
+        List<SysDept> deptList = sysDeptMapper.selectDeptList(deptParam);
+
+        // 获取所有用户信息，用于统计人数和管理员信息
+        SysUser userParam = new SysUser();
+        userParam.setDelFlag("0");
+        List<SysUser> userList = sysUserMapper.selectUserList(userParam);
+
+        // 按机构ID（dept_id）分组用户
+        Map<Long, List<SysUser>> usersByDept = userList.stream()
+                .filter(user -> user.getDeptId() != null)
+                .collect(Collectors.groupingBy(SysUser::getDeptId));
+
+        // 构建机构树
+        List<OrgDeptTreeVo> treeList = buildOrgTree(deptList, usersByDept, 0L, query);
+
+        // 过滤主管理员和子管理员
+        if (StringUtils.isNotEmpty(query.getMainAdmin()) || StringUtils.isNotEmpty(query.getSubAdmin())) {
+            return filterOrgTreeByAdmin(treeList, query);
+        }
+
+        return treeList;
+    }
+
+    @Override
+    public List<OrgDeptTreeVo> selectOrgTree() {
+        // 查询所有正常状态的机构
+        SysDept deptParam = new SysDept();
+        deptParam.setDelFlag("0");
+        deptParam.setStatus("0");
+        List<SysDept> deptList = sysDeptMapper.selectDeptList(deptParam);
+
+        return buildSimpleOrgTree(deptList, 0L);
+    }
+
+    @Override
+    public List<OrgDeptTreeVo> selectDeptListByOrg(DeptQuery query) {
+        List<OrgDeptTreeVo> result = new ArrayList<>();
+
+        if (query.getOrgId() == null) {
+            return result;
+        }
+
+        // 查询指定机构下的部门（sys_org表）
+        SysOrg orgParam = new SysOrg();
+        orgParam.setDeptId(query.getOrgId());
+        if (StringUtils.isNotEmpty(query.getDeptName())) {
+            orgParam.setOrgName(query.getDeptName());
+        }
+        orgParam.setIsActive("1"); // 有效部门
+
+        // 查询部门列表
+        List<SysOrg> orgList = sysOrgMapper.selectSysOrgList(orgParam);
+
+        // 根据 parentId 将部门进行分组，构建树形结构
+        Map<Long, OrgDeptTreeVo> deptMap = new HashMap<>();
+        for (SysOrg org : orgList) {
+            OrgDeptTreeVo vo = new OrgDeptTreeVo();
+            vo.setId(org.getOrgId());
+            vo.setOrgName(org.getOrgName());
+            vo.setParentId(org.getParentOrgId());
+
+            // 将每个部门放入 map 中，方便后续查找
+            deptMap.put(org.getOrgId(), vo);
+        }
+
+        // 构建树形结构
+        for (OrgDeptTreeVo vo : deptMap.values()) {
+            if (vo.getParentId() == null || vo.getParentId() == 0L) {
+                // 根节点（没有父部门）
+                result.add(vo);
+            } else {
+                // 非根节点（有父部门）
+                OrgDeptTreeVo parentVo = deptMap.get(vo.getParentId());
+                if (parentVo != null) {
+                    // 如果父部门存在，将当前部门添加到父部门的 children 中
+                    if (parentVo.getChildren() == null) {
+                        parentVo.setChildren(new ArrayList<>());
+                    }
+                    parentVo.getChildren().add(vo);
+                }
+            }
+        }
+
+        return result;
+    }
+    // 公用方法：递归调整单个 OrgDeptTreeVo 的 level 值
+    public static int adjustDeptLevel(OrgDeptTreeVo orgDept) {
+        String level = orgDept.getLevel();
+
+        if (level == null || level.isEmpty()) {
+            return 0; // 或者返回其他默认值
+        }
+        switch (level) {
+            case "一级机构":
+                return 1+1; // 对应一级节点
+            case "二级机构":
+                return 2+1; // 对应二级节点
+            case "三级机构":
+                return 3+1; // 对应三级节点
+            default:
+                return 0+1; // 如果不匹配，则返回默认值
+        }
+    }
+
+
+
+    @Override
+    @Transactional
+    public int insertOrg(OrgDeptTreeVo org) {
+        SysDept sysDept = new SysDept();
+        sysDept.setDeptName(org.getOrgName() != null ? org.getOrgName() : org.getName());
+        sysDept.setStatus("0");
+        sysDept.setDelFlag("0");
+        sysDept.setLeader(org.getMainAdmin());
+        //处理节点问题
+        int levle = adjustDeptLevel(org);
+        org.setLevel(levle+"");
+        Long parentId = org.getParentId();
+        if (parentId != null && parentId > 0L) {
+            SysDept parentDept = sysDeptMapper.selectDeptById(parentId);
+            if (parentDept != null) {
+                String ancestors = StringUtils.isEmpty(parentDept.getAncestors())
+                        ? parentDept.getDeptId().toString()
+                        : parentDept.getAncestors() + "," + parentDept.getDeptId();
+                sysDept.setAncestors(ancestors);
+                sysDept.setDeptLevel(levle);
+                sysDept.setParentId(parentId);
+            }
+        } else {
+            sysDept.setParentId(0L);
+            sysDept.setAncestors("0");
+            sysDept.setDeptLevel(levle);
+        }
+
+        return sysDeptMapper.insertDept(sysDept);
+    }
+
+    @Override
+    @Transactional
+    public int updateOrg(OrgDeptTreeVo org) {
+        SysDept sysDept = sysDeptMapper.selectDeptById(org.getId());
+        if (sysDept == null) {
+            return 0;
+        }
+
+        sysDept.setDeptName(org.getOrgName() != null ? org.getOrgName() : org.getName());
+        sysDept.setLeader(org.getMainAdmin());
+
+        return sysDeptMapper.updateDept(sysDept);
+    }
+
+    @Override
+    @Transactional
+    public int deleteOrgById(Long orgId) {
+        // 检查是否有子机构
+        SysDept deptParam = new SysDept();
+        deptParam.setParentId(orgId);
+        deptParam.setDelFlag("0");
+        List<SysDept> children = sysDeptMapper.selectDeptList(deptParam);
+
+        if (children != null && !children.isEmpty()) {
+            throw new RuntimeException("存在子机构，无法删除");
+        }
+
+        // 检查机构下是否有用户
+        SysUser userParam = new SysUser();
+        userParam.setDeptId(orgId);
+        userParam.setDelFlag("0");
+        List<SysUser> users = sysUserMapper.selectUserList(userParam);
+
+        if (users != null && !users.isEmpty()) {
+            throw new RuntimeException("机构下存在用户，无法删除");
+        }
+
+        // 逻辑删除
+        SysDept dept = sysDeptMapper.selectDeptById(orgId);
+        if (dept != null) {
+            dept.setDelFlag("2");
+            return sysDeptMapper.updateDept(dept);
+        }
+
+        return 0;
+    }
+
+    @Override
+    @Transactional
+    public int insertDept(OrgDeptTreeVo dept) {
+        SysOrg sysOrg = new SysOrg();
+        sysOrg.setOrgName(dept.getOrgName());
+        sysOrg.setDeptId(dept.getOrgId()); // 所属机构ID
+        sysOrg.setIsActive("1");
+
+        Long parentId = dept.getParentId();
+        if (parentId != null && parentId > 0L) {
+            sysOrg.setParentOrgId(parentId);
+        }
+
+        return sysOrgMapper.insertSysOrg(sysOrg);
+    }
+
+    @Override
+    @Transactional
+    public int updateDept(OrgDeptTreeVo dept) {
+        // 更新部门信息
+        if (dept.getId() != null) {
+            // 如果ID是部门ID，更新部门表
+            SysOrg sysOrg = sysOrgMapper.selectSysOrgById(dept.getId());
+            if (sysOrg != null) {
+                sysOrg.setOrgName(dept.getOrgName());
+                return sysOrgMapper.updateSysOrg(sysOrg);
+            }
+        }
+
+        // 如果ID是用户ID，更新用户信息
+        if (dept.getUserId() != null) {
+            SysUser user = sysUserMapper.selectUserById(dept.getUserId());
+            if (user != null) {
+                if (StringUtils.isNotEmpty(dept.getName())) {
+                    user.setNickName(dept.getName());
+                }
+                if (StringUtils.isNotEmpty(dept.getEmail())) {
+                    user.setPhonenumber(dept.getEmail());
+                }
+                return sysUserMapper.updateUser(user);
+            }
+        }
+
+        return 0;
+    }
+
+    @Override
+    @Transactional
+    public int deleteDeptById(Long deptId) {
+        // 这里删除的是用户与部门的关联（实际上是删除用户记录或清除关联）
+        SysOrg sysOrg = sysOrgMapper.selectSysOrgById(deptId);
+        if (sysOrg != null) {
+            // 检查部门下是否有用户
+            SysUser userParam = new SysUser();
+            userParam.setOrgId(deptId);
+            userParam.setDelFlag("0");
+            int count = sysUserMapper.selectUserListByOrgid(userParam);
+            if (count > 0) {
+                throw new RuntimeException("部门下存在用户，无法删除");
+            }
+            return sysOrgMapper.deleteSysOrgById(deptId);
+        }
+
+        // 如果找不到部门，可能是用户ID，清除用户与部门的关联
+        SysUser user = sysUserMapper.selectUserById(deptId);
+        if (user != null && "0".equals(user.getDelFlag())) {
+            user.setOrgId(null);
+            return sysUserMapper.updateUser(user);
+        }
+
+        return 0;
+    }
+
+    /**
+     * 构建机构树
+     */
+    private List<OrgDeptTreeVo> buildOrgTree(List<SysDept> deptList,
+                                             Map<Long, List<SysUser>> usersByDept,
+                                             Long parentId, OrgQuery query) {
+        List<OrgDeptTreeVo> treeList = new ArrayList<>();
+
+        for (SysDept dept : deptList) {
+            Long deptParentId = dept.getParentId();
+            if (deptParentId != null && deptParentId.equals(parentId)) {
+                OrgDeptTreeVo vo = convertToOrgVo(dept);
+
+                // 统计当前机构人数（包括子机构）
+                int personCount = countDeptUsers(dept, usersByDept, deptList);
+                vo.setPersonCount(personCount);
+
+                // 设置管理员信息
+                setAdminInfo(vo, usersByDept.get(dept.getDeptId()));
+
+                // 设置级别
+                vo.setLevel(getLevelString(dept.getDeptLevel()));
+
+                // 递归构建子节点
+                List<OrgDeptTreeVo> children = buildOrgTree(deptList, usersByDept, dept.getDeptId(), query);
+                if (children != null && !children.isEmpty()) {
+                    vo.setChildren(children);
+                }
+
+                treeList.add(vo);
+            }
+        }
+
+        return treeList;
+    }
+
+    /**
+     * 构建简单机构树（用于部门管理左侧）
+     */
+    private List<OrgDeptTreeVo> buildSimpleOrgTree(List<SysDept> deptList, Long parentId) {
+        List<OrgDeptTreeVo> treeList = new ArrayList<>();
+
+        for (SysDept dept : deptList) {
+            Long deptParentId = dept.getParentId();
+            if (deptParentId != null && deptParentId.equals(parentId)) {
+                OrgDeptTreeVo vo = new OrgDeptTreeVo();
+                vo.setId(dept.getDeptId());
+                vo.setOrgId(dept.getDeptId());
+                vo.setOrgName(dept.getDeptName());
+                vo.setName(dept.getDeptName());
+                vo.setParentId(dept.getParentId());
+
+                List<OrgDeptTreeVo> children = buildSimpleOrgTree(deptList, dept.getDeptId());
+                if (children != null && !children.isEmpty()) {
+                    vo.setChildren(children);
+                }
+
+                treeList.add(vo);
+            }
+        }
+
+        return treeList;
+    }
+
+    /**
+     * 转换机构为VO
+     */
+    private OrgDeptTreeVo convertToOrgVo(SysDept dept) {
+        OrgDeptTreeVo vo = new OrgDeptTreeVo();
+        vo.setId(dept.getDeptId());
+        vo.setOrgId(dept.getDeptId());
+        vo.setOrgName(dept.getDeptName());
+        vo.setName(dept.getDeptName());
+        vo.setParentId(dept.getParentId());
+        vo.setType("org");
+        return vo;
+    }
+
+    /**
+     * 统计机构用户数（包括子机构）
+     */
+    private int countDeptUsers(SysDept dept, Map<Long, List<SysUser>> usersByDept, List<SysDept> allDepts) {
+        int count = 0;
+
+        // 当前机构用户数
+        List<SysUser> users = usersByDept.get(dept.getDeptId());
+        if (users != null) {
+            count += users.size();
+        }
+
+        // 递归统计子机构用户数
+        for (SysDept childDept : allDepts) {
+            if (dept.getDeptId().equals(childDept.getParentId())) {
+                count += countDeptUsers(childDept, usersByDept, allDepts);
+            }
+        }
+
+        return count;
+    }
+
+    /**
+     * 设置管理员信息
+     */
+    private void setAdminInfo(OrgDeptTreeVo vo, List<SysUser> users) {
+        if (users == null || users.isEmpty()) {
+            return;
+        }
+
+        // 简单实现：第一个用户作为主管理员，其他作为子管理员
+        if (users.size() > 0) {
+            vo.setMainAdmin(users.get(0).getNickName());
+
+            if (users.size() > 1) {
+                StringBuilder subAdmins = new StringBuilder();
+                for (int i = 1; i < Math.min(users.size(), 5); i++) { // 最多显示4个子管理员
+                    if (i > 1) subAdmins.append(" ");
+                    subAdmins.append(users.get(i).getNickName());
+                }
+                vo.setSubAdmin(subAdmins.toString());
+            }
+        }
+    }
+
+    /**
+     * 获取级别字符串
+     */
+    private String getLevelString(Integer level) {
+        if (level == null) return "";
+
+        switch (level) {
+            case 1: return "一级机构";
+            case 2: return "二级机构";
+            case 3: return "三级机构";
+            default: return level + "级机构";
+        }
+    }
+
+    /**
+     * 根据管理员条件过滤机构树
+     */
+    private List<OrgDeptTreeVo> filterOrgTreeByAdmin(List<OrgDeptTreeVo> treeList, OrgQuery query) {
+        List<OrgDeptTreeVo> filteredList = new ArrayList<>();
+
+        for (OrgDeptTreeVo vo : treeList) {
+            boolean match = true;
+
+            if (StringUtils.isNotEmpty(query.getMainAdmin())) {
+                match = vo.getMainAdmin() != null && vo.getMainAdmin().contains(query.getMainAdmin());
+            }
+
+            if (StringUtils.isNotEmpty(query.getSubAdmin())) {
+                match = match && vo.getSubAdmin() != null && vo.getSubAdmin().contains(query.getSubAdmin());
+            }
+
+            if (match) {
+                // 递归过滤子节点
+                if (vo.getChildren() != null && !vo.getChildren().isEmpty()) {
+                    List<OrgDeptTreeVo> filteredChildren = filterOrgTreeByAdmin(vo.getChildren(), query);
+                    vo.setChildren(filteredChildren);
+                }
+                filteredList.add(vo);
+            } else if (vo.getChildren() != null && !vo.getChildren().isEmpty()) {
+                // 如果当前节点不匹配，但子节点可能匹配，继续检查子节点
+                List<OrgDeptTreeVo> filteredChildren = filterOrgTreeByAdmin(vo.getChildren(), query);
+                if (!filteredChildren.isEmpty()) {
+                    vo.setChildren(filteredChildren);
+                    filteredList.add(vo);
+                }
+            }
+        }
+
+        return filteredList;
+    }
+}
diff --git a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
index 3036755..71e3bce 100644
--- a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -28,6 +28,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<result property="logo" column="logo" />
 		<result property="adminUserId" column="admin_user_id" />
 		<result property="initPassword" column="init_password" />
+		<result property="deptLevel" column="dept_level" />
 	</resultMap>
 
 	<sql id="selectDeptVo">
@@ -40,7 +41,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                d.status,
                d.del_flag,
                d.create_by,
-               d.create_time
+               d.create_time,
+               d.dept_level
         from sys_dept d
     </sql>
 
@@ -64,7 +66,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			   d.remark,
 			   d.logo,
 			   d.admin_user_id,
-			   d.init_password
+			   d.init_password,
+			   d.dept_level
 		from sys_dept d
 	</sql>
 
@@ -200,6 +203,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<if test="menuTemplateId != null">menu_template_id,</if>
 		<if test="status != null">status,</if>
         <if test="createBy != null and createBy != ''">create_by,</if>
+		<if test="deptLevel != null and deptLevel != ''">dept_level,</if>
         create_time
         )values(
         <if test="deptId != null and deptId != 0">#{deptId},</if>
@@ -221,6 +225,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<if test="menuTemplateId != null">#{menuTemplateId},</if>
 		<if test="status != null">#{status},</if>
         <if test="createBy != null and createBy != ''">#{createBy},</if>
+		<if test="deptLevel != null and deptLevel != ''">#{deptLevel},</if>
         sysdate()
         )
     </insert>
@@ -247,6 +252,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			<if test="menuTemplateId != null and menuTemplateId != ''">menu_template_id = #{menuTemplateId},</if>
  			<if test="status != null and status != ''">status = #{status},</if>
  			<if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
+ 			<if test="delFlag != null and delFlag != ''">del_flag = #{delFlag},</if>
  			update_time = sysdate()
  		</set>
  		where dept_id = #{deptId}
diff --git a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysOrgMapper.xml b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysOrgMapper.xml
new file mode 100644
index 0000000..9489ac4
--- /dev/null
+++ b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysOrgMapper.xml
@@ -0,0 +1,88 @@
+<?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="com.bonus.system.mapper.SysOrgMapper">
+
+    <resultMap type="com.bonus.system.domain.SysOrg" id="SysOrgResult">
+        <result property="orgId"       column="org_id"       />
+        <result property="orgName"      column="org_name"     />
+        <result property="orgPath"     column="org_path"     />
+        <result property="parentOrgId"  column="parent_org_id"/>
+        <result property="deptId"       column="dept_id"      />
+        <result property="isActive"     column="is_active"    />
+    </resultMap>
+
+    <sql id="selectSysOrgVo">
+        select org_id, org_name, org_path, parent_org_id, dept_id, is_active
+        from sys_org
+    </sql>
+
+    <select id="selectSysOrgList" parameterType="com.bonus.system.domain.SysOrg" resultMap="SysOrgResult">
+        <include refid="selectSysOrgVo"/>
+        <where>
+            <if test="orgName != null and orgName != ''">
+                and org_name like concat('%', #{orgName}, '%')
+            </if>
+            <if test="deptId != null">
+                and dept_id = #{deptId}
+            </if>
+            <if test="isActive != null and isActive != ''">
+                and is_active = #{isActive}
+            </if>
+            <if test="parentOrgId != null">
+                and parent_org_id = #{parentOrgId}
+            </if>
+        </where>
+        order by org_id
+    </select>
+
+    <select id="selectSysOrgById" parameterType="Long" resultMap="SysOrgResult">
+        <include refid="selectSysOrgVo"/>
+        where org_id = #{orgId}
+    </select>
+
+    <insert id="insertSysOrg" parameterType="com.bonus.system.domain.SysOrg" useGeneratedKeys="true" keyProperty="orgId">
+        insert into sys_org
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="orgName != null and orgName != ''">org_name,</if>
+            <if test="orgPath != null">org_path,</if>
+            <if test="parentOrgId != null">parent_org_id,</if>
+            <if test="deptId != null">dept_id,</if>
+            <if test="isActive != null and isActive != ''">is_active,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="orgName != null and orgName != ''">#{orgName},</if>
+            <if test="orgPath != null">#{orgPath},</if>
+            <if test="parentOrgId != null">#{parentOrgId},</if>
+            <if test="deptId != null">#{deptId},</if>
+            <if test="isActive != null and isActive != ''">#{isActive},</if>
+        </trim>
+    </insert>
+
+    <update id="updateSysOrg" parameterType="com.bonus.system.domain.SysOrg">
+        update sys_org
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="orgName != null and orgName != ''">org_name = #{orgName},</if>
+            <if test="orgPath != null">org_path = #{orgPath},</if>
+            <if test="parentOrgId != null">parent_org_id = #{parentOrgId},</if>
+            <if test="deptId != null">dept_id = #{deptId},</if>
+            <if test="isActive != null and isActive != ''">is_active = #{isActive},</if>
+        </trim>
+        where org_id = #{orgId}
+    </update>
+
+    <delete id="deleteSysOrgById" parameterType="Long">
+        delete from sys_org where org_id = #{orgId}
+    </delete>
+
+    <select id="selectSysOrgListByParentId" resultMap="SysOrgResult">
+        <include refid="selectSysOrgVo"/>
+        where parent_org_id = #{parentOrgId}
+        <if test="deptId != null">
+            and dept_id = #{deptId}
+        </if>
+    </select>
+
+</mapper>
+
diff --git a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysUserMapper.xml b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysUserMapper.xml
index 1ef1a08..0a604a0 100644
--- a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysUserMapper.xml
+++ b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysUserMapper.xml
@@ -290,6 +290,9 @@
         <include refid="com.bonus.system.mapper.DataScopeMapper.dataScopeFilter"/>
         GROUP BY u.user_id
     </select>
+    <select id="selectUserListByOrgid">
+        select count(1) from sys_user where org_id=#{orgId} and del_flag = '0'
+    </select>
 
     <insert id="insertUser" parameterType="SysUser" useGeneratedKeys="true" keyProperty="userId">
         insert into sys_user(