diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CoursePortalApi.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CoursePortalApi.java
index 5f809603..c06882f5 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CoursePortalApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CoursePortalApi.java
@@ -369,7 +369,11 @@ public class CoursePortalApi extends ApiBaseController{
 	public void export(String courseName,String courseId,String contentId,String name,Integer status,HttpServletResponse response) throws IOException {
 		Map<String, String>map=new HashMap<>();
 		try {
-			studyService.getList(courseId, contentId, name, status).stream().filter(Objects::nonNull).forEach(s->{
+			List<StudyCourseItem> list = studyService.getList(courseId, contentId, name, status);
+			if(list.isEmpty()){
+				throw new RuntimeException("暂无数据");
+			}
+			list.stream().filter(Objects::nonNull).forEach(s->{
 				shomeworkService.getByStudyIdAndContentId(s.getStudyId(),contentId).stream().filter(Objects::nonNull).filter(e->e.getFilePath()!=null).forEach(e->{
 					//取作业后缀名
 					int dotIndex = e.getFilePath().lastIndexOf('/'); // 查找最后一个'.'的位置