修改

project-order/src/main/java/com/dituhui/pea/order/service/impl/BusinessBlockServiceImpl.java

@@ -191,6 +191,10 @@ public class BusinessBlockServiceImpl implements BusinessBlockService {
 			m.put("layerName", r.getLayer());
 			items.add(m);
 		}
-		return Result.success(items);
+
+		//创建返回值
+		Map<String, List<Map<String, String>>> res = new HashMap<>();
+		res.put("layers", items);
+		return Result.success(res);
 	}
 }