diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/SysDeptController.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/SysDeptController.java
new file mode 100644
index 000000000..0f60289e7
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/SysDeptController.java
@@ -0,0 +1,14 @@
+package cn.iocoder.dashboard.modules.system.controller.dept;
+
+import io.swagger.annotations.Api;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Api(tags = "部门 API")
+@RestController
+@RequestMapping("/system/dept")
+public class SysDeptController {
+
+
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptBaseVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptBaseVO.java
new file mode 100644
index 000000000..1f08bfd68
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptBaseVO.java
@@ -0,0 +1,43 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+/**
+ * 部门 Base VO，提供给添加、修改、详细的子 VO 使用
+ * 如果子 VO 存在差异的字段，请不要添加到这里，影响 Swagger 文档生成
+ */
+@Data
+public class SysDeptBaseVO {
+
+    @ApiModelProperty(value = "菜单名称", required = true, example = "芋道")
+    @NotBlank(message = "部门名称不能为空")
+    @Size(max = 30, message = "部门名称长度不能超过30个字符")
+    private String name;
+
+    @ApiModelProperty(value = "父菜单 ID", required = true, example = "1024")
+    @NotNull(message = "父菜单 ID 不能为空")
+    private Long parentId;
+
+    @ApiModelProperty(value = "显示顺序不能为空", required = true, example = "1024")
+    @NotBlank(message = "显示顺序不能为空")
+    private String sort;
+
+    @ApiModelProperty(value = "负责人", example = "芋道")
+    private String leader;
+
+    @ApiModelProperty(value = "联系电话", example = "15601691000")
+    @Size(max = 11, message = "联系电话长度不能超过11个字符")
+    private String phone;
+
+    @ApiModelProperty(value = "邮箱", example = "yudao@iocoder.cn")
+    @Email(message = "邮箱格式不正确")
+    @Size(max = 50, message = "邮箱长度不能超过50个字符")
+    private String email;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptCreateReqVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptCreateReqVO.java
new file mode 100644
index 000000000..3e18aa4dd
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptCreateReqVO.java
@@ -0,0 +1,11 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@ApiModel("部门创建 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysDeptCreateReqVO extends SysDeptBaseVO {
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptListReqVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptListReqVO.java
new file mode 100644
index 000000000..6d335b017
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptListReqVO.java
@@ -0,0 +1,19 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@ApiModel("部门列表 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysDeptListReqVO extends SysDeptBaseVO {
+
+    @ApiModelProperty(value = "部门名称", example = "芋道", notes = "模糊匹配")
+    private String name;
+
+    @ApiModelProperty(value = "展示状态", example = "1", notes = "参见 SysCommonStatusEnum 枚举类")
+    private Integer status;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptRespVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptRespVO.java
new file mode 100644
index 000000000..0cb8c9648
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptRespVO.java
@@ -0,0 +1,27 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.util.Date;
+
+@ApiModel("部门信息 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysDeptRespVO extends SysDeptBaseVO {
+
+    @ApiModelProperty(value = "部门编号", required = true, example = "1024")
+    private Integer id;
+
+    @ApiModelProperty(value = "祖级列表", required = true, example = "0,100")
+    private String ancestors;
+
+    @ApiModelProperty(value = "状态", required = true, example = "1", notes = "参见 SysCommonStatusEnum 枚举类")
+    private Integer status;
+
+    @ApiModelProperty(value = "创建时间", required = true, example = "时间戳格式")
+    private Date createTime;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptSimpleRespVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptSimpleRespVO.java
new file mode 100644
index 000000000..8bba0c82b
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptSimpleRespVO.java
@@ -0,0 +1,24 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@ApiModel("部门精简信息 Response VO")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class SysDeptSimpleRespVO {
+
+    @ApiModelProperty(value = "部门编号", required = true, example = "1024")
+    private Integer id;
+
+    @ApiModelProperty(value = "部门名称", required = true, example = "芋道")
+    private String name;
+
+    @ApiModelProperty(value = "父部门 ID", required = true, example = "1024")
+    private Long parentId;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptUpdateReqVO.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptUpdateReqVO.java
new file mode 100644
index 000000000..ac437d4eb
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/dept/vo/dept/SysDeptUpdateReqVO.java
@@ -0,0 +1,19 @@
+package cn.iocoder.dashboard.modules.system.controller.dept.vo.dept;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.validation.constraints.NotNull;
+
+@ApiModel("部门更新 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysDeptUpdateReqVO extends SysDeptBaseVO {
+
+    @ApiModelProperty(value = "部门编号", required = true, example = "1024")
+    @NotNull(message = "部门编号不能为空")
+    private Integer id;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dept/SysDeptMapper.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dept/SysDeptMapper.java
new file mode 100644
index 000000000..915d008bb
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dept/SysDeptMapper.java
@@ -0,0 +1,16 @@
+package cn.iocoder.dashboard.modules.system.dal.mysql.dao.dept;
+
+import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDeptDO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface SysDeptMapper extends BaseMapper<SysDeptDO> {
+
+    default List<SysDeptDO> selectList() {
+        return selectList(null);
+    }
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDept.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDept.java
deleted file mode 100644
index 0abca0740..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDept.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept;
-
-import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
-
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.Size;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * 部门表 sys_dept
- *
- * @author ruoyi
- */
-public class SysDept extends BaseDO {
-
-    /**
-     * 部门ID
-     */
-    private Long deptId;
-
-    /**
-     * 父部门ID
-     */
-    private Long parentId;
-
-    /**
-     * 祖级列表
-     */
-    private String ancestors;
-
-    /**
-     * 部门名称
-     */
-    private String deptName;
-
-    /**
-     * 显示顺序
-     */
-    private String orderNum;
-
-    /**
-     * 负责人
-     */
-    private String leader;
-
-    /**
-     * 联系电话
-     */
-    private String phone;
-
-    /**
-     * 邮箱
-     */
-    private String email;
-
-    /**
-     * 部门状态:0正常,1停用
-     */
-    private String status;
-
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    private String delFlag;
-
-    /**
-     * 父部门名称
-     */
-    private String parentName;
-
-    /**
-     * 子部门
-     */
-    private List<SysDept> children = new ArrayList<SysDept>();
-
-    @NotBlank(message = "部门名称不能为空")
-    @Size(min = 0, max = 30, message = "部门名称长度不能超过30个字符")
-    public String getDeptName() {
-        return deptName;
-    }
-
-    @NotBlank(message = "显示顺序不能为空")
-    public String getOrderNum() {
-        return orderNum;
-    }
-
-    @Size(min = 0, max = 11, message = "联系电话长度不能超过11个字符")
-    public String getPhone() {
-        return phone;
-    }
-
-    @Email(message = "邮箱格式不正确")
-    @Size(min = 0, max = 50, message = "邮箱长度不能超过50个字符")
-    public String getEmail() {
-        return email;
-    }
-
-}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDeptDO.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDeptDO.java
new file mode 100644
index 000000000..da826f082
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/dept/SysDeptDO.java
@@ -0,0 +1,62 @@
+package cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept;
+
+import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
+import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 部门表 sys_dept
+ *
+ * @author ruoyi
+ */
+@TableName("sys_dept")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysDeptDO extends BaseDO {
+
+    /**
+     * 部门ID
+     */
+    @TableId
+    private Long id;
+    /**
+     * 部门名称
+     */
+    private String name;
+    /**
+     * 父部门ID
+     *
+     * 外键 {@link #id}
+     */
+    private Long parentId;
+    /**
+     * 祖级列表
+     */
+    private String ancestors;
+    /**
+     * 显示顺序
+     */
+    private String sort;
+    /**
+     * 负责人
+     */
+    private String leader;
+    /**
+     * 联系电话
+     */
+    private String phone;
+    /**
+     * 邮箱
+     */
+    private String email;
+    /**
+     * 部门状态
+     *
+     * 枚举 {@link CommonStatusEnum}
+     */
+    private Integer status;
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/user/SysUserDO.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/user/SysUserDO.java
index 68d83c5de..de6d3b786 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/user/SysUserDO.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/user/SysUserDO.java
@@ -3,7 +3,7 @@ package cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.user;
 import cn.iocoder.dashboard.framework.excel.Excel;
 import cn.iocoder.dashboard.framework.excel.Excels;
 import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
-import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDept;
+import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDeptDO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysRoleDO;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
@@ -120,7 +120,7 @@ public class SysUserDO extends BaseDO {
             @Excel(name = "部门负责人", targetAttr = "leader", type = Excel.Type.EXPORT)
     })
     @TableField(exist = false)
-    private SysDept dept;
+    private SysDeptDO dept;
 
     /**
      * 角色对象
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/SysDeptService.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/SysDeptService.java
new file mode 100644
index 000000000..d026ac1ee
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/SysDeptService.java
@@ -0,0 +1,21 @@
+package cn.iocoder.dashboard.modules.system.service.dept;
+
+import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDeptDO;
+
+import java.util.List;
+
+/**
+ * 部门 Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface SysDeptService {
+
+    /**
+     * 获得所有部门列表
+     *
+     * @return 菜单列表
+     */
+    List<SysDeptDO> listDepts();
+
+}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/impl/SysDeptServiceImpl.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/impl/SysDeptServiceImpl.java
new file mode 100644
index 000000000..aaf52e2f6
--- /dev/null
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/dept/impl/SysDeptServiceImpl.java
@@ -0,0 +1,27 @@
+package cn.iocoder.dashboard.modules.system.service.dept.impl;
+
+import cn.iocoder.dashboard.modules.system.dal.mysql.dao.dept.SysDeptMapper;
+import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDeptDO;
+import cn.iocoder.dashboard.modules.system.service.dept.SysDeptService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 部门 Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+public class SysDeptServiceImpl implements SysDeptService {
+
+    @Resource
+    private SysDeptMapper deptMapper;
+
+    @Override
+    public List<SysDeptDO> listDepts() {
+        return deptMapper.selectList();
+    }
+
+}