解决课程修改关联课操作后，TV前端不能正常展示bug

rankin-product-service/src/main/java/cn/rankin/productservice/repository/CourseSubRelationRepository.java

@@ -13,7 +13,8 @@ public interface CourseSubRelationRepository extends BasicJpaRepository<CourseSu
 
     List<CourseSubRelation> findByCourseId(String courseId);
 
-    CourseSubRelation findFirstByCourseIdOrderBySort(String courseId);
+    @Query(value = "select r.* from p_course_sub_relation r where r.course_id = :courseId and r.status = 0 order by r.sort limit 1", nativeQuery = true)
+    CourseSubRelation findFirstByCourseIdOrderBySort(@Param("courseId") String courseId);
 
     @Query(value = "select r from CourseSubRelation r where r.courseId = :courseId and r.status = :status order by r.sort")
     List<CourseSubRelation> findByCourseId(@Param("courseId") String courseId, @Param("status") BaseStatusEnum status);