diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseMergeCourseInfoService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseMergeCourseInfoService.java
index 3b1f4d78..c7d9c930 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseMergeCourseInfoService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseMergeCourseInfoService.java
@@ -769,7 +769,9 @@ public class TeacherOpenCourseMergeCourseInfoService extends CoreBaseService<Tea
 
     private void courseInfoListConvertTeacherOpenCourseMergeCourseInfoList(@NotNull List<CourseInfo> chapterList, @NotNull Collection<TeacherOpenCourseMergeCourseInfo> result) {
         // 拷贝部分字段映射
-        CopyOptions copyOptions = CopyOptions.create().setFieldMapping(MapUtil.of("courseInfoId", "teacherOpenCourseMergeCourseInfoId"));
+        HashMap<String, String> mapping = MapUtil.of("courseInfoId", "teacherOpenCourseMergeCourseInfoId");
+        mapping.put("orderIndex", "teacherOpenCourseMergeCourseInfoOrder");
+        CopyOptions copyOptions = CopyOptions.create().setFieldMapping(mapping);
         List<TeacherOpenCourseMergeCourseInfo> copyToList =
                 BeanUtil.copyToList(chapterList, TeacherOpenCourseMergeCourseInfo.class, copyOptions);
 
diff --git a/web/src/main/resources/sql/jlw/teacherOpenCourseScheduleSession.md b/web/src/main/resources/sql/jlw/teacherOpenCourseScheduleSession.md
index e3d92d22..36d315d9 100644
--- a/web/src/main/resources/sql/jlw/teacherOpenCourseScheduleSession.md
+++ b/web/src/main/resources/sql/jlw/teacherOpenCourseScheduleSession.md
@@ -188,6 +188,7 @@ queryByConditionGroup
   t.org_id,
   t.user_id
   )tz
+  order by tz.teacher_open_course_schedule_session_add_time desc
 
 queryByConditionQuery
 ===