diff --git a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/dept/DeptServiceImpl.java b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/dept/DeptServiceImpl.java
index d5a438356..9d03b1207 100644
--- a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/dept/DeptServiceImpl.java
+++ b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/dept/DeptServiceImpl.java
@@ -372,7 +372,7 @@ public class DeptServiceImpl implements DeptService {
                 .collect(Collectors.toMap(DeptDO::getId, deptDO -> deptDO));
         Map<Long, Boolean> topLevelCache = new HashMap<>();
 
-        Set<DeptDO> resultSet = new HashSet<>();
+        Set<DeptDO> resultSet = new LinkedHashSet<>();
 
         for (DeptDO deptDO : deptDOS) {
             if (isParentDeptTopLevel(deptDO, deptMap, topLevelCache)) {