update

mec-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

@@ -2914,7 +2914,7 @@
         FROM course_schedule
         WHERE group_type_ = #{groupType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
           AND music_group_id_ = #{groupId}
-          AND CONCAT(class_date_, ' ', end_class_time_) > NOW()
+          AND CONCAT(class_date_, ' ', start_class_time_) > NOW()
     </select>
     <select id="getSubjectNameById" resultType="java.lang.String">
         SELECT GROUP_CONCAT(DISTINCT s.name_)