diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java
index 5cd140d..78e66cb 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java
@@ -845,6 +845,17 @@ public class SysUserController {
         return Result.ok(pageList);
     }
 
+    /**
+     * 根据输入的userId查询排序号后的所有的一级部门
+     */
+    @GetMapping("/getOrderedDepartListByUserId")
+    @Operation(summary = "获取用户所在的排序后的一级部门")
+    public Result<?> getOrderedDepartListByUserId(
+            @RequestParam(name = "userId") String userId
+    ) {
+        return Result.ok(sysUserDepartService.getOrderedDepartListById(userId));
+    }
+
     /**
      * 根据 orgCode 查询用户，包括子部门下的用户
      * 针对通讯录模块做的接口，将多个部门的用户合并成一条记录，并转成对前端友好的格式
@@ -1990,4 +2001,6 @@ public class SysUserController {
         sysUserService.updatePasswordNotBindPhone(oldPassword, password, username);
         return Result.OK("修改密码成功！");
     }
+
+
 }
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysUserDepartService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysUserDepartService.java
index 761e377..c8aa977 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysUserDepartService.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysUserDepartService.java
@@ -4,6 +4,7 @@ package org.jeecg.modules.system.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import org.jeecg.modules.system.entity.SysDepart;
 import org.jeecg.modules.system.entity.SysUser;
 import org.jeecg.modules.system.entity.SysUserDepart;
 import org.jeecg.modules.system.model.DepartIdModel;
@@ -101,4 +102,10 @@ public interface ISysUserDepartService extends IService<SysUserDepart> {
 	 * @return
 	 */
 	List<SysUser> getUsersByDepartTenantId(String departId,Integer tenantId);
+
+	/**
+	 * 根据用户Id按序返回一级部门列表
+	 * @param userId
+	 */
+	List<SysDepart> getOrderedDepartListById(String userId);
 }
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysUserDepartServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysUserDepartServiceImpl.java
index df327e9..7a9f33d 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysUserDepartServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysUserDepartServiceImpl.java
@@ -1,5 +1,6 @@
 package org.jeecg.modules.system.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -13,10 +14,7 @@ import org.jeecg.common.constant.SymbolConstant;
 import org.jeecg.common.system.vo.LoginUser;
 import org.jeecg.common.util.oConvertUtils;
 import org.jeecg.config.mybatis.MybatisPlusSaasConfig;
-import org.jeecg.modules.system.entity.SysDepart;
-import org.jeecg.modules.system.entity.SysUser;
-import org.jeecg.modules.system.entity.SysUserDepart;
-import org.jeecg.modules.system.entity.SysUserRole;
+import org.jeecg.modules.system.entity.*;
 import org.jeecg.modules.system.mapper.SysUserDepartMapper;
 import org.jeecg.modules.system.mapper.SysUserMapper;
 import org.jeecg.modules.system.mapper.SysUserTenantMapper;
@@ -491,4 +489,28 @@ public class SysUserDepartServiceImpl extends ServiceImpl<SysUserDepartMapper, S
 		return res;
 	}
 
+	@Override
+	public List<SysDepart> getOrderedDepartListById(String userId) {
+		if(StringUtils.isBlank(userId)){
+			return Collections.emptyList();
+		}
+		List<String> deptIdList = this.lambdaQuery()
+				.eq(SysUserDepart::getUserId, userId) // 建议变量名改为小写 userId
+				.list()
+				.stream()
+				.map(SysUserDepart::getDepId)
+				.collect(Collectors.toList());
+
+		if (CollUtil.isNotEmpty(deptIdList)) {
+
+			List<SysDepart> sortedDeparts = sysDepartService.lambdaQuery()
+					.in(SysDepart::getId, deptIdList)      // 范围限定在这些 ID 内
+					.eq(SysDepart::getOrgType, 2)     // 这里的 "SomeField" 替换成你那个要求值为 1 的字段名
+					.orderByAsc(SysDepart::getDepartOrder) // 直接在 SQL 层面完成排序
+					.list();
+
+			return sortedDeparts;
+		}
+	return Collections.emptyList();
+	}
 }