diff --git a/video/videostream_url.md b/video/videostream_url.md
index fdf8109..a9587a7 100644
--- a/video/videostream_url.md
+++ b/video/videostream_url.md
@@ -870,8 +870,8 @@ curl -G 'http://api.bilibili.com/x/player/playurl' \
 
 ```shell
 wget 'http://upos-sz-mirrorhw.bilivideo.com/upgcxcode/08/62/171776208/171776208-1-112.flv?e=ig8euxZM2rNcNbhMnwhVhwdlhzK3hzdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1589565412&gen=playurl&os=hwbv&oi=606631998&trid=e0fa5f9a7610440a871279a28fae85aau&platform=pc&upsig=5f469cb4c190ed54b89bd40cc37eddff&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,platform&mid=293793435&logo=80000000' \
--e 'https://www.bilibili.com' \
+--referer 'https://www.bilibili.com' \
 -O 'Download_video.flv'
 ```
 
-响应正文将返回一个flv文件
\ No newline at end of file
+响应正文将返回一个flv文件