fix

zhongzheng-system/src/main/resources/mapper/modules/grade/ClassGradeUserMapper.xml

@@ -1384,11 +1384,12 @@
             class_grade_user cgu
                 LEFT JOIN order_goods og ON cgu.order_goods_id = og.order_goods_id
                 LEFT JOIN goods g on og.goods_id = g.goods_id
-                LEFT JOIN major m on g.major_id = m.id
+                LEFT JOIN class_grade cg on cg.grade_id = cgu.grade_id
         WHERE
             cgu.user_id = #{userId}
-          AND cgu.period_status = 1
-          AND m.category_name = '必修'
+          AND cgu.period_status = -1
+          AND (unix_timestamp(now())  BETWEEN cg.class_start_time and cg.class_end_time)
           and g.business_id = #{businessId}
+          and g.goods_id != #{goodsId}
     </select>
 </mapper>