diff --git a/mall-portal/src/main/java/com/macro/mall/portal/domain/SmsCouponHistoryDetail.java b/mall-portal/src/main/java/com/macro/mall/portal/domain/SmsCouponHistoryDetail.java
index e39099f..0291978 100644
--- a/mall-portal/src/main/java/com/macro/mall/portal/domain/SmsCouponHistoryDetail.java
+++ b/mall-portal/src/main/java/com/macro/mall/portal/domain/SmsCouponHistoryDetail.java
@@ -8,7 +8,7 @@ import com.macro.mall.model.SmsCouponProductRelation;
 import java.util.List;
 
 /**
- * 优惠券领取历史详情封装
+ * 优惠券领取历史详情（包括优惠券信息和关联关系）
  * Created by macro on 2018/8/29.
  */
 public class SmsCouponHistoryDetail extends SmsCouponHistory {