support unsure name ufs
support unsure name ufs

upload return {key: 'xxx'}, then save it

yufi113/cnpmjs.org,marvinlee/cnpmjs.org,limianwang/cnpmjs.org,yufi113/cnpmjs.org,marvinlee/cnpmjs.org,limianwang/cnpmjs.org,irachex/cnpmjs.org,limianwang/cnpmjs.org,irachex/cnpmjs.org,marvinlee/cnpmjs.org,irachex/cnpmjs.org,yufi113/cnpmjs.org,chinakids/cnpmjs.org,chinakids/cnpmjs.org,chinakids/cnpmjs.org