diff --git a/src/main/java/com/lz/modules/app/service/impl/DepartmentsServiceImpl.java b/src/main/java/com/lz/modules/app/service/impl/DepartmentsServiceImpl.java
index be705ec2..8906ad77 100644
--- a/src/main/java/com/lz/modules/app/service/impl/DepartmentsServiceImpl.java
+++ b/src/main/java/com/lz/modules/app/service/impl/DepartmentsServiceImpl.java
@@ -80,13 +80,14 @@ public class DepartmentsServiceImpl extends ServiceImpl<DepartmentsDao, Departme
     @Override
     public StaffDepartmentDto selectStaffAllDepartments(String departmentId) {
         StaffDepartmentDto staffDepartmentDto =  departmentsDao.selectStaffAllDepartments(departmentId);
-        if(StringUtil.isEmpty(staffDepartmentDto.getDepartment1())){
+        if (StringUtil.isEmpty(staffDepartmentDto.getDepartment2())){
+            staffDepartmentDto.setDepartment1(staffDepartmentDto.getDepartment3());
+            staffDepartmentDto.setDepartment2(staffDepartmentDto.getDepartment4());
+            staffDepartmentDto.setDepartment3(null);
+        }else if(StringUtil.isEmpty(staffDepartmentDto.getDepartment1())){
             staffDepartmentDto.setDepartment1(staffDepartmentDto.getDepartment2());
             staffDepartmentDto.setDepartment2(staffDepartmentDto.getDepartment3());
             staffDepartmentDto.setDepartment3(staffDepartmentDto.getDepartment4());
-        }else if (StringUtil.isEmpty(staffDepartmentDto.getDepartment2())){
-            staffDepartmentDto.setDepartment1(staffDepartmentDto.getDepartment3());
-            staffDepartmentDto.setDepartment2(staffDepartmentDto.getDepartment4());
         }
         return staffDepartmentDto;
     }