diff --git a/src/main/java/com/peanut/modules/book/vo/response/GoodsResponseVo.java b/src/main/java/com/peanut/modules/book/vo/response/GoodsResponseVo.java
index 7d6ac48e..9bf1aa05 100644
--- a/src/main/java/com/peanut/modules/book/vo/response/GoodsResponseVo.java
+++ b/src/main/java/com/peanut/modules/book/vo/response/GoodsResponseVo.java
@@ -23,6 +23,10 @@ public class GoodsResponseVo {
      * 商品价格
      */
     private BigDecimal productPrice;
+    /**
+     * 商品数量
+     */
+    private Integer quantity;
     /**
      * 快递
      */