diff --git a/you_get/downloader/bilibili.py b/you_get/downloader/bilibili.py
index 1c87ed1c..722b23eb 100644
--- a/you_get/downloader/bilibili.py
+++ b/you_get/downloader/bilibili.py
@@ -78,6 +78,7 @@ def bilibili_download(url, output_dir = '.', merge = True, info_only = False):
     flashvars = r1_of([r'flashvars="([^"]+)"', r'"https://secure.bilibili.tv/secure,(cid=\d+)"'], html)
     assert flashvars
     t, id = flashvars.split('=', 1)
+    id = id.split('&')[0]
     if t == 'cid':
         bilibili_download_by_cid(id, title, output_dir = output_dir, merge = merge, info_only = info_only)
     elif t == 'vid':