fix: 修复

src/main/java/org/rcisoft/business/blesson/dao/BLessonRepository.java

@@ -371,7 +371,7 @@ public interface BLessonRepository extends BaseMapper<BLesson> {
             " left join b_lesson bls on bls.business_id = bll.lesson_id " +
             " where  blb.del_flag != 1 and blb.flag = 1  " +
             " and bls.del_flag != 1 and bls.flag = 1  " +
-            " and bll.business_id = #{lessonId} " +
+            " and bls.business_id = #{lessonId} " +
             " and bll.corp_id = #{corpId} " +
             " order by CAST( bll.sort AS UNSIGNED) asc " +
             "</script>")