diff --git a/mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java b/mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java
index 9b3ff61..3628c54 100644
--- a/mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java
+++ b/mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java
@@ -8,7 +8,7 @@ import lombok.Setter;
 import java.math.BigDecimal;
 
 /**
- * 购物车中促销信息的封装
+ * 带促销信息的购物车商品封装
  * Created by macro on 2018/8/27.
  */
 @Getter