diff --git a/mall-portal/src/main/java/com/macro/mall/portal/repository/MemberReadHistoryRepository.java b/mall-portal/src/main/java/com/macro/mall/portal/repository/MemberReadHistoryRepository.java
index 7629e8d..705669b 100644
--- a/mall-portal/src/main/java/com/macro/mall/portal/repository/MemberReadHistoryRepository.java
+++ b/mall-portal/src/main/java/com/macro/mall/portal/repository/MemberReadHistoryRepository.java
@@ -11,7 +11,14 @@ import java.util.List;
  * 会员商品浏览历史Repository
  * Created by macro on 2018/8/3.
  */
-public interface MemberReadHistoryRepository extends MongoRepository<MemberReadHistory,String> {
+public interface MemberReadHistoryRepository extends MongoRepository<MemberReadHistory, String> {
+    /**
+     * 根据会员ID分页查找记录
+     */
     Page<MemberReadHistory> findByMemberIdOrderByCreateTimeDesc(Long memberId, Pageable pageable);
+
+    /**
+     * 根据会员ID删除记录
+     */
     void deleteAllByMemberId(Long memberId);
 }