优化代码以后提交代码，功能完善

core/core-backend/src/main/java/io/gisbi/application/system/service/impl/OrganizationServiceImpl.java

@@ -59,8 +59,6 @@ public class OrganizationServiceImpl extends ServiceImpl<OrganizationMapper, Org
             return new ArrayList<>();
         }
 
-        List<Map<String, Object>> result = new ArrayList<>();
-
         for (Map<String, Object> item : listMap) {
             Object idObj = item.get("id");
             // 避免空指针
@@ -70,10 +68,10 @@ public class OrganizationServiceImpl extends ServiceImpl<OrganizationMapper, Org
             List<Map<String, Object>> childList = child(idObj.toString(), appId, orgname);
             item.put("childList", childList); // 添加新列 子集
             if (childList != null && !childList.isEmpty()) {
-                result.add(item); // 仅保留有子节点的数据
+                listMap.add(item); // 仅保留有子节点的数据
             }
         }
-        return result;
+        return listMap;
     }