diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrgApproverServiceApi.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrgApproverServiceApi.java
new file mode 100644
index 000000000..f498b9e72
--- /dev/null
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrgApproverServiceApi.java
@@ -0,0 +1,43 @@
+package cn.stylefeng.roses.kernel.sys.api;
+
+import cn.stylefeng.roses.kernel.sys.api.enums.org.DetectModeEnum;
+
+import java.util.List;
+
+/**
+ * 组织机构审批人获取相关的方法
+ *
+ * @author fengshuonan
+ * @since 2023/5/26 10:35
+ */
+public interface OrgApproverServiceApi {
+
+    /**
+     * 获取指定用户所属主部门的审批人列表
+     * <p>
+     * 用户可能有多组组织机构id，所以这里只取主部门
+     *
+     * @param userId          指定用户id
+     * @param orgApproverType 审批人类型
+     * @param parentLevel     从0开始，0为获取指定用户同部门的领导，1为上一级部门的领导，以此类推
+     * @param detectModeEnum  指定查找的模式，自上而下找对应的负责人，还是自下而上
+     * @return 用户的部门负责人id集合
+     * @author fengshuonan
+     * @since 2022/9/18 14:52
+     */
+    List<Long> getUserMainOrgApprover(Long userId, Integer orgApproverType, Integer parentLevel, DetectModeEnum detectModeEnum);
+
+    /**
+     * 获取指定部门的部门负责人
+     *
+     * @param deptId          指定部门id
+     * @param orgApproverType 审批人类型
+     * @param parentLevel     从0开始，0为获取指定同部门的领导，1为上一级部门的领导，以此类推
+     * @param detectModeEnum  指定查找的模式，自上而下找对应的负责人，还是自下而上
+     * @return 负责人id集合
+     * @author fengshuonan
+     * @since 2022/9/18 14:52
+     */
+    List<Long> getDeptOrgApprover(Long deptId, Integer orgApproverType, Integer parentLevel, DetectModeEnum detectModeEnum);
+
+}
diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrganizationServiceApi.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrganizationServiceApi.java
index 593806564..6656c8dd3 100644
--- a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrganizationServiceApi.java
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/OrganizationServiceApi.java
@@ -1,5 +1,7 @@
 package cn.stylefeng.roses.kernel.sys.api;
 
+import cn.stylefeng.roses.kernel.sys.api.enums.org.DetectModeEnum;
+
 /**
  * 组织机构信息的api
  *
@@ -16,4 +18,19 @@ public interface OrganizationServiceApi {
      */
     String getOrgNameById(Long orgId);
 
+    /**
+     * 获取指定组织机构的上级组织机构是什么
+     * <p>
+     * 自下而上：逐级向上获取直到获取到最高级
+     * 自上而下：逐级向下获取，直到获取到本层机构
+     *
+     * @param orgId          指定机构id
+     * @param parentLevelNum 上级机构的层级数，从0开始，0代表直接返回本部门
+     * @param detectModeEnum 自上而下还是自下而上
+     * @return 上级机构的id
+     * @author fengshuonan
+     * @since 2022/9/18 15:02
+     */
+    Long getParentLevelOrgId(Long orgId, Integer parentLevelNum, DetectModeEnum detectModeEnum);
+
 }
diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/enums/org/DetectModeEnum.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/enums/org/DetectModeEnum.java
new file mode 100644
index 000000000..c0cd4811b
--- /dev/null
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/sys/api/enums/org/DetectModeEnum.java
@@ -0,0 +1,63 @@
+package cn.stylefeng.roses.kernel.sys.api.enums.org;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ObjectUtil;
+import cn.stylefeng.roses.kernel.rule.base.ReadableEnum;
+import lombok.Getter;
+
+/**
+ * 指定查找模式
+ *
+ * @author fengshuonan
+ * @since 2022/10/1 18:02
+ */
+@Getter
+public enum DetectModeEnum implements ReadableEnum<DetectModeEnum> {
+
+    /**
+     * 自下而上
+     * <p>
+     * 从下往上一级一级找
+     */
+    TO_TOP(1, "自下而上"),
+
+    /**
+     * 自上而下
+     * <p>
+     * 从最高级开始一级一级往下找
+     */
+    TO_DOWN(2, "自上而下");
+
+    private final Integer code;
+
+    private final String name;
+
+    DetectModeEnum(Integer code, String name) {
+        this.code = code;
+        this.name = name;
+    }
+
+    @Override
+    public Object getKey() {
+        return code;
+    }
+
+    @Override
+    public Object getName() {
+        return name;
+    }
+
+    @Override
+    public DetectModeEnum parseToEnum(String originValue) {
+        if (ObjectUtil.isEmpty(originValue)) {
+            return null;
+        }
+        for (DetectModeEnum value : DetectModeEnum.values()) {
+            if (value.code.equals(Convert.toInt(originValue))) {
+                return value;
+            }
+        }
+        return null;
+    }
+
+}
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/HrOrgApproverService.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/HrOrgApproverService.java
index 9dd54bd5a..6c0fba6ff 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/HrOrgApproverService.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/HrOrgApproverService.java
@@ -1,6 +1,7 @@
 package cn.stylefeng.roses.kernel.sys.modular.org.service;
 
 import cn.stylefeng.roses.kernel.rule.pojo.dict.SimpleDict;
+import cn.stylefeng.roses.kernel.sys.api.OrgApproverServiceApi;
 import cn.stylefeng.roses.kernel.sys.modular.org.entity.HrOrgApprover;
 import cn.stylefeng.roses.kernel.sys.modular.org.pojo.request.HrOrgApproverRequest;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -13,7 +14,7 @@ import java.util.List;
  * @author fengshuonan
  * @date 2023/06/10 21:23
  */
-public interface HrOrgApproverService extends IService<HrOrgApprover> {
+public interface HrOrgApproverService extends IService<HrOrgApprover>, OrgApproverServiceApi {
 
     /**
      * 删除
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrgApproverServiceImpl.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrgApproverServiceImpl.java
index a9f9d8181..f37563727 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrgApproverServiceImpl.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrgApproverServiceImpl.java
@@ -5,7 +5,11 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.stylefeng.roses.kernel.dict.api.DictApi;
 import cn.stylefeng.roses.kernel.rule.exception.base.ServiceException;
 import cn.stylefeng.roses.kernel.rule.pojo.dict.SimpleDict;
+import cn.stylefeng.roses.kernel.sys.api.OrganizationServiceApi;
+import cn.stylefeng.roses.kernel.sys.api.SysUserOrgServiceApi;
 import cn.stylefeng.roses.kernel.sys.api.callback.RemoveOrgCallbackApi;
+import cn.stylefeng.roses.kernel.sys.api.enums.org.DetectModeEnum;
+import cn.stylefeng.roses.kernel.sys.api.pojo.user.UserOrgDTO;
 import cn.stylefeng.roses.kernel.sys.modular.org.constants.ApproverConstants;
 import cn.stylefeng.roses.kernel.sys.modular.org.entity.HrOrgApprover;
 import cn.stylefeng.roses.kernel.sys.modular.org.enums.HrOrgApproverExceptionEnum;
@@ -37,6 +41,12 @@ public class HrOrgApproverServiceImpl extends ServiceImpl<HrOrgApproverMapper, H
     @Resource
     private DictApi dictApi;
 
+    @Resource
+    private OrganizationServiceApi organizationServiceApi;
+
+    @Resource
+    private SysUserOrgServiceApi sysUserOrgServiceApi;
+
     @Override
     public void del(HrOrgApproverRequest hrOrgApproverRequest) {
         LambdaQueryWrapper<HrOrgApprover> wrapper = this.createWrapper(hrOrgApproverRequest);
@@ -138,6 +148,46 @@ public class HrOrgApproverServiceImpl extends ServiceImpl<HrOrgApproverMapper, H
         }
     }
 
+    @Override
+    public List<Long> getUserMainOrgApprover(Long userId, Integer orgApproverType, Integer parentLevel, DetectModeEnum detectModeEnum) {
+
+        // 获取用户的所属机构id
+        UserOrgDTO userMainOrgInfo = sysUserOrgServiceApi.getUserMainOrgInfo(userId);
+        Long orgId = userMainOrgInfo.getDeptId();
+
+        if (ObjectUtil.isEmpty(orgId)) {
+            orgId = userMainOrgInfo.getCompanyId();
+        }
+
+        // 用户没有机构，则返回空
+        if (ObjectUtil.isEmpty(orgId)) {
+            return new ArrayList<>();
+        }
+
+        // 获取指定部门的负责人id信息
+        return getDeptOrgApprover(orgId, orgApproverType, parentLevel, detectModeEnum);
+    }
+
+    @Override
+    public List<Long> getDeptOrgApprover(Long deptId, Integer orgApproverType, Integer parentLevel, DetectModeEnum detectModeEnum) {
+
+        // 根据参数的级别，获取组织机构的父级机构
+        Long parentLevelOrgId = this.organizationServiceApi.getParentLevelOrgId(deptId, parentLevel, detectModeEnum);
+
+        // 如果没有上级组织机构，则直接返回为空
+        if (ObjectUtil.isEmpty(parentLevelOrgId)) {
+            return new ArrayList<>();
+        }
+
+        // 获取该组织机构的指定类型的负责人
+        LambdaQueryWrapper<HrOrgApprover> hrOrgApproverLambdaQueryWrapper = new LambdaQueryWrapper<>();
+        hrOrgApproverLambdaQueryWrapper.eq(HrOrgApprover::getOrgId, parentLevelOrgId);
+        hrOrgApproverLambdaQueryWrapper.eq(HrOrgApprover::getOrgApproverType, orgApproverType);
+        List<HrOrgApprover> userList = this.list(hrOrgApproverLambdaQueryWrapper);
+
+        return userList.stream().map(HrOrgApprover::getUserId).collect(Collectors.toList());
+    }
+
     @Override
     public void validateHaveOrgBind(Set<Long> beRemovedOrgIdList) {
         // none
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrganizationServiceImpl.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrganizationServiceImpl.java
index a33964939..cb22269b0 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrganizationServiceImpl.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/sys/modular/org/service/impl/HrOrganizationServiceImpl.java
@@ -2,6 +2,7 @@ package cn.stylefeng.roses.kernel.sys.modular.org.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
@@ -18,6 +19,7 @@ import cn.stylefeng.roses.kernel.rule.exception.base.ServiceException;
 import cn.stylefeng.roses.kernel.rule.tree.factory.DefaultTreeBuildFactory;
 import cn.stylefeng.roses.kernel.sys.api.callback.RemoveOrgCallbackApi;
 import cn.stylefeng.roses.kernel.sys.api.constants.SysConstants;
+import cn.stylefeng.roses.kernel.sys.api.enums.org.DetectModeEnum;
 import cn.stylefeng.roses.kernel.sys.api.enums.org.OrgTypeEnum;
 import cn.stylefeng.roses.kernel.sys.api.exception.enums.OrgExceptionEnum;
 import cn.stylefeng.roses.kernel.sys.api.pojo.org.CompanyDeptDTO;
@@ -466,6 +468,15 @@ public class HrOrganizationServiceImpl extends ServiceImpl<HrOrganizationMapper,
         return OrgConstants.NONE_PARENT_ORG;
     }
 
+    @Override
+    public Long getParentLevelOrgId(Long orgId, Integer parentLevelNum, DetectModeEnum detectModeEnum) {
+        if (DetectModeEnum.TO_TOP.equals(detectModeEnum)) {
+            return calcParentOrgId(orgId, parentLevelNum, true);
+        } else {
+            return calcParentOrgId(orgId, parentLevelNum, false);
+        }
+    }
+
     /**
      * 获取信息
      *
@@ -609,4 +620,76 @@ public class HrOrganizationServiceImpl extends ServiceImpl<HrOrganizationMapper,
         }
 
     }
+
+    /**
+     * 计算获取上级组织机构id
+     *
+     * @param orgId          指定机构id
+     * @param parentLevelNum 上级机构的层级数，从0开始，0代表不计算直接返回本身
+     * @param reverse        是否反转，true-代表自下而上计算，false-代表自上而下计算
+     * @author fengshuonan
+     * @since 2022/10/1 11:45
+     */
+    private Long calcParentOrgId(Long orgId, Integer parentLevelNum, boolean reverse) {
+
+        if (ObjectUtil.isEmpty(orgId) || ObjectUtil.isEmpty(parentLevelNum)) {
+            return null;
+        }
+
+        // 如果上级层数为0，则直接返回参数的orgId，代表同级别组织机构
+        if (parentLevelNum == 0) {
+            return orgId;
+        }
+
+        // 获取当前部门的所有父级id
+        HrOrganization hrOrganization = this.getById(orgId);
+        if (hrOrganization == null || StrUtil.isEmpty(hrOrganization.getOrgPids())) {
+            return null;
+        }
+        String orgParentIdListStr = hrOrganization.getOrgPids();
+
+        // 去掉中括号符号
+        orgParentIdListStr = orgParentIdListStr.replaceAll("\\[", "");
+        orgParentIdListStr = orgParentIdListStr.replaceAll("]", "");
+
+        // 获取所有上级id列表
+        String[] orgParentIdList = orgParentIdListStr.split(",");
+        if (reverse) {
+            orgParentIdList = ArrayUtil.reverse(orgParentIdList);
+        }
+
+        // 先删掉id为-1的机构，因为-1是不存在的
+        ArrayList<String> parentOrgIdList = new ArrayList<>();
+        for (String orgIdItem : orgParentIdList) {
+            if (!TreeConstants.DEFAULT_PARENT_ID.toString().equals(orgIdItem)) {
+                parentOrgIdList.add(orgIdItem);
+            }
+        }
+
+        // 根据请求参数，需要从parentOrgIdList获取的下标
+        int needGetArrayIndex = parentLevelNum - 1;
+
+        // parentOrgIdList最大能提供的下标
+        int maxCanGetIndex = parentOrgIdList.size() - 1;
+
+        // 如果没有最顶级的上级，则他本身就是最顶级上级
+        if (maxCanGetIndex < 0) {
+            return orgId;
+        }
+
+        // 根据参数传参，进行获取上级的操作
+        String orgIdString;
+        if (needGetArrayIndex <= (maxCanGetIndex)) {
+            orgIdString = parentOrgIdList.get(needGetArrayIndex);
+        } else {
+            // 如果需要获取的下标，大于了最大下标
+            if (reverse) {
+                orgIdString = parentOrgIdList.get(maxCanGetIndex);
+            } else {
+                return orgId;
+            }
+        }
+        return Long.valueOf(orgIdString);
+    }
+
 }
\ No newline at end of file