修改

@@ -13,7 +13,7 @@ public interface CutDownPriceUserHelpMapper {
 
     List<CutDownPriceProductHelpUser> selectHelpInfoByUidAndCode(@Param("list") List<Integer> uidList, @Param("activityId") Integer activityId, @Param("productSkn") Integer productSkn);
 
-    Integer selectExistHelpInfo(@Param("helpUserId") Integer helpUserId, @Param("activityId") Integer activityId, @Param("productSkn") Integer productSkn);
+    Integer selectExistHelpInfo(@Param("helpUserId") Integer helpUserId, @Param("activityId") Integer activityId, @Param("productSkn") Integer productSkn, @Param("cutRecordId") Integer cutRecordId);
 
     List<CutDownPriceProductHelpUser> selectHelpInfoList(@Param("list") List<CutPriceHelpUserRequestBO> requestList);
 

@@ -37,6 +37,7 @@
     where help_user_id =  #{helpUserId,jdbcType=INTEGER}
     AND activity_id = #{activityId,jdbcType=INTEGER}
     AND product_skn = #{productSkn,jdbcType=INTEGER}
+    AND cut_record_id = #{cutRecordId,jdbcType=INTEGER}
   </select>
 
   <select id="selectHelpInfoList" resultMap="BaseResultMap" parameterType="java.util.List">

@@ -348,12 +348,6 @@ public class CutDownPriceServiceImpl implements ICutDownPriceService {
         CutDownPriceActivityBo activityBo = cutDownActivityService.queryActivityInfo(activityId);
         checkValidActivity(activityBo, activityId);
 
-        //判断用户是否已经针对该skn帮助砍价
-        Integer count = cutPriceUserHelpMapper.selectExistHelpInfo(helpUserId, activityId, productSkn);
-        if (count>0){
-            logger.warn(" you have help only one time, activityId is {}, productSkn is {}, helpUserId is {}", activityId, productSkn, helpUserId);
-            throw new ServiceException(ServiceError.ACTIVITY_CUTDOWNPRICE_YOU_HAS_HELPED_ERROR);
-        }
         // 查询skn的配置信息
         CutDownPriceProductBo cutDownPriceProductBo = cutDownPriceProductService.queryCutDownPriceProductBo(activityId, productSkn);
         if(cutDownPriceProductBo==null){
@@ -371,6 +365,16 @@ public class CutDownPriceServiceImpl implements ICutDownPriceService {
             logger.warn(" this activity have help full, activityId is {}, productSkn is {}", activityId, productSkn);
             throw new ServiceException(ServiceError.ACTIVITY_CUTDOWNPRICE_HAS_HELPED_FULL_ERROR);
         }
+
+        //判断用户是否已经针对该skn帮助砍价
+        if(!SYSTEM_HELP_ID.equals(helpUserId)){
+            Integer count = cutPriceUserHelpMapper.selectExistHelpInfo(helpUserId, activityId, productSkn, recordDb.getId());
+            if (count>0){
+                logger.warn(" you have help only one time, activityId is {}, productSkn is {}, helpUserId is {}", activityId, productSkn, helpUserId);
+                throw new ServiceException(ServiceError.ACTIVITY_CUTDOWNPRICE_YOU_HAS_HELPED_ERROR);
+            }
+        }
+
         // 查询已砍的价格
         List<CutDownPriceProductHelpUser> helpUsers = cutPriceUserHelpMapper.selectHelpInfo(userId, activityId, productSkn, recordDb.getId());