diff --git a/youtube_dl/extractor/youku.py b/youtube_dl/extractor/youku.py
index e37f237c76..73f6f0e904 100644
--- a/youtube_dl/extractor/youku.py
+++ b/youtube_dl/extractor/youku.py
@@ -105,7 +105,7 @@ class YoukuIE(InfoExtractor):
             if stream.get('channel_type') == 'tail':
                 continue
             format = stream.get('stream_type')
-            fileid = stream['stream_fileid']
+            fileid = stream['segs'][0]['fileid']
             fileid_dict[format] = fileid
 
         def get_fileid(format, n):