fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/order/service/impl/OrderGoodsServiceImpl.java

@@ -531,6 +531,7 @@ public class OrderGoodsServiceImpl extends ServiceImpl<OrderGoodsMapper, OrderGo
             subjectStudyRecordQueryBo.setGoodsId(goodsVo.getGoodsId());
             subjectStudyRecordQueryBo.setUserId(bo.getUserId());
             subjectStudyRecordQueryBo.setOrderGoodsId(goodsVo.getOrderGoodsId());
+            subjectStudyRecordQueryBo.setGradeId(goodsVo.getGradeId());
             List<SubjectStudyRecordVo> subjectStudyRecordVos = iUserStudyRecordService.listSubject(subjectStudyRecordQueryBo);
             for (SubjectStudyRecordVo subjectStudyRecordVo : subjectStudyRecordVos) {
                 secLong = new BigDecimal(secLong.toString()).add(new BigDecimal(subjectStudyRecordVo.getSectionNum().toString())).longValue();