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+# 接口变更记录 — 2026-03-26 14:56
+
+> **提交** `0727271` · **作者** wx · **时间** 2026-03-26 14:56:50 +0800
+>
+> feat: 价格档位改为产品级别定义组合+后端自动匹配最低价
+
+## 📦 其他数据对象变更
+
+> 以下变更未直接关联到本次接口变更，但可能影响现有接口的请求/响应
+
+### 产品服务
+
+#### ✏️ ProductVO
+
+  - 🆕 `priceTierLabels` (`List<Map<String, Object>>`) — 价格档位组合定义（管理端配置用）[{label,adultCount,childCount}]
+
+<details>
+<summary>📁 全部变更文件 (点击展开)</summary>
+
+```
+M	hl-product-service/src/main/java/com/hulalv/product/dto/ProductCreateRequest.java
+M	hl-product-service/src/main/java/com/hulalv/product/dto/ProductSaveRequest.java
+M	hl-product-service/src/main/java/com/hulalv/product/dto/ProductUpdateRequest.java
+M	hl-product-service/src/main/java/com/hulalv/product/entity/Product.java
+M	hl-product-service/src/main/java/com/hulalv/product/service/ProductService.java
+M	hl-product-service/src/main/java/com/hulalv/product/vo/ProductVO.java
+```
+</details>
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