diff --git a/fuintBackend/fuint-application/src/main/java/com/fuint/business/marketingActivity/cardExchange/entity/CardExchange.java b/fuintBackend/fuint-application/src/main/java/com/fuint/business/marketingActivity/cardExchange/entity/CardExchange.java
index 37eee07dd..b0fd2a48d 100644
--- a/fuintBackend/fuint-application/src/main/java/com/fuint/business/marketingActivity/cardExchange/entity/CardExchange.java
+++ b/fuintBackend/fuint-application/src/main/java/com/fuint/business/marketingActivity/cardExchange/entity/CardExchange.java
@@ -40,6 +40,8 @@ public class CardExchange extends Model<CardExchange> {
     private String giftName;
     //卡券有效期
     private Integer validity;
+    //商品数量
+    private Integer productCount;
     //使用说明
     private String useInstructions;
     //二维码链接