[FIX]Close #936
[FIX]Close #936

andrewchenshx/vnpy,vnpy/vnpy,rrrrrr8/vnpy,vnpy/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,bigdig/vnpy,andrewchenshx/vnpy,rrrrrr8/vnpy,bigdig/vnpy,rrrrrr8/vnpy,msincenselee/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,rrrrrr8/vnpy,rrrrrr8/vnpy,bigdig/vnpy,rrrrrr8/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,bigdig/vnpy