fix

zhongzheng-system/src/main/resources/mapper/modules/course/CourseMapper.xml

@@ -520,12 +520,12 @@
             cgu.period_status
         FROM
             class_grade_user cgu
-                LEFT JOIN class_grade cg on cgu.grade_id = cg.grade_id and cgu.change_grade = 0 and cgu.user_id=#{userId}
-                LEFT JOIN class_grade_goods cgg on cg.grade_id = cgg.grade_id and cgg.goods_id = #{goodsId}
+                LEFT JOIN class_grade cg on cgu.grade_id = cg.grade_id
+                LEFT JOIN class_grade_goods cgg on cg.grade_id = cgg.grade_id
         WHERE
             1=1
 
-          and cg.`status` =1
+          and cg.`status` =1 and cgg.goods_id = #{goodsId} and cgu.change_grade = 0 and cgu.user_id=#{userId}
         order by cg.create_time desc LIMIT 1
     </select>
 </mapper>