# 修改/core/upgrade/list接口

1. 课程案例和教案文件返回格式新增字段

@@ -123,7 +123,7 @@ public class CourseServiceImpl implements ICourseService {
      */
     @Override
     public List<CourseVo> list() {
-        List<CourseVo> list =  selectCanPackList();
+        List<CourseVo> list =  baseMapper.selectVoList(null);
         for (CourseVo vo : list) {
             if(StrUtil.isNotBlank(vo.getTwoDimensionalOssId())){
                 vo.setTwoDimensionalOssUrl(ossUrlService.selectUrlByIds(vo.getTwoDimensionalOssId()));