fix joshing error
fix joshing error

thinkjs/thinkjs,akira-cn/thinkjs,lukw00/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,lukw00/thinkjs,74sharlock/thinkjs,75team/thinkjs,Qihoo360/thinkjs,75team/thinkjs,74sharlock/thinkjs,akira-cn/thinkjs,75team/thinkjs,maxzhang/thinkjs,snadn/thinkjs,maxzhang/thinkjs