update

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

@@ -3114,7 +3114,7 @@
         WHERE cs.class_group_id_ = #{classGroupId}
         AND TIMESTAMPDIFF(MINUTE, CONCAT(cs.class_date_," ",cs.end_class_time_),#{startTime}) <= #{continueCourseTime}
         AND TIMESTAMPDIFF(MINUTE, CONCAT(cs.class_date_," ",cs.end_class_time_),#{startTime}) >= 0
-        AND cs.actual_teacher_id_ = #{teacherId}
+        AND cs.actual_teacher_id_ = #{teacherId} AND (ta.sign_in_time_ IS NOT NULL OR sa.id_ IS NOT NULL)
         ORDER BY cs.class_date_ DESC,cs.end_class_time_ DESC
         LIMIT 1
     </select>