diff --git a/src/you_get/extractors/youku.py b/src/you_get/extractors/youku.py
index 9e60f229..b731a282 100644
--- a/src/you_get/extractors/youku.py
+++ b/src/you_get/extractors/youku.py
@@ -130,7 +130,7 @@ class Youku(VideoExtractor):
             context=ssl.SSLContext(ssl.PROTOCOL_TLSv1))
         cookie_handler = request.HTTPCookieProcessor()
         opener = request.build_opener(ssl_context, cookie_handler)
-        opener.addheaders = [('Cookie','r=fuck_youku')]
+        opener.addheaders = [('Cookie','r={}'.format(time.time()))]
         request.install_opener(opener)
 
         assert self.url or self.vid