fix: 问题19修复

servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseManageApi.java

@@ -147,6 +147,9 @@ public class CourseManageApi extends ApiBaseController{
 	 */
 	@PostMapping("/develop_page")
 	public JsonResponse<PageList<CoursePageVo>> teacherPage(@RequestBody CoursePageQueryDTO coursePageQueryDTO) {
+		// 按照上次修改时间默认排序
+		coursePageQueryDTO.setOrderField("sysUpdateTime");
+		coursePageQueryDTO.setOrderAsc(false);
 		return success(coursePageService.pageQuery(getCurrent(), coursePageQueryDTO));
 	}