ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/RegionServiceImpl.java
@@ -46,6 +46,12 @@ region.getChildren().add(e); } }); for (Region region : treeData) { List<Region> children = region.getChildren(); for (Region child : children) { child.setChildren(new ArrayList<>()); } } return treeData; }