diff --git a/src/main/java/com/kiisoo/ic/department/service/DepartmentService.java b/src/main/java/com/kiisoo/ic/department/service/DepartmentService.java
index f14b7cf..1d8050e 100644
--- a/src/main/java/com/kiisoo/ic/department/service/DepartmentService.java
+++ b/src/main/java/com/kiisoo/ic/department/service/DepartmentService.java
@@ -154,7 +154,12 @@ public class DepartmentService {
     private void recursionInsertDepartment(List<DepartmentDO> departmentDO){
         if (CollectionUtils.isNotEmpty(departmentDO)){
             departmentDO.forEach(department -> {
-                departmentDOMapper.insert(department);
+                DepartmentDO dep = departmentDOMapper.selectById(department.getId());
+                if (dep == null){
+                    departmentDOMapper.insert(department);
+                }else{
+                    departmentDOMapper.updateById(department);
+                }
                 List<DepartmentDO> departments = department.getDepartments();
                 if (CollectionUtils.isNotEmpty(departments)){
                     recursionInsertDepartment(departments);