diff --git a/epdc-cloud-admin/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java b/epdc-cloud-admin/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
index 6c215ce..3296ee3 100644
--- a/epdc-cloud-admin/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
+++ b/epdc-cloud-admin/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
@@ -339,6 +339,7 @@ public class SysDeptServiceImpl extends BaseServiceImpl<SysDeptDao, SysDeptEntit
         if (result.success()) {
             Object resultObject = result.getData().getResult();
             Integer mId = null;
+            // 只有新增操作result才会有值，编辑删除是null，直接通过这个来判断是不是新增操作
             if (resultObject != null) {
                 mId = Integer.valueOf(resultObject.toString());
             }