fix according to comments
fix according to comments

putcn/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,pkuyym/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,QiJune/Paddle,lcy-seso/Paddle,chengduoZH/Paddle,jacquesqiao/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,jacquesqiao/Paddle,reyoung/Paddle,putcn/Paddle,jacquesqiao/Paddle,pkuyym/Paddle,Canpio/Paddle,chengduoZH/Paddle,tensor-tang/Paddle,lcy-seso/Paddle,luotao1/Paddle,luotao1/Paddle,reyoung/Paddle,QiJune/Paddle,reyoung/Paddle,putcn/Paddle,PaddlePaddle/Paddle,reyoung/Paddle,lcy-seso/Paddle,Canpio/Paddle,putcn/Paddle,putcn/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,luotao1/Paddle,chengduoZH/Paddle,chengduoZH/Paddle,baidu/Paddle,QiJune/Paddle,tensor-tang/Paddle,chengduoZH/Paddle,lcy-seso/Paddle,QiJune/Paddle,jacquesqiao/Paddle,luotao1/Paddle,pkuyym/Paddle,luotao1/Paddle,baidu/Paddle,pkuyym/Paddle,baidu/Paddle,jacquesqiao/Paddle,PaddlePaddle/Paddle,lcy-seso/Paddle,tensor-tang/Paddle,reyoung/Paddle,Canpio/Paddle,Canpio/Paddle,baidu/Paddle,tensor-tang/Paddle,pkuyym/Paddle,reyoung/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,lcy-seso/Paddle,putcn/Paddle,QiJune/Paddle,baidu/Paddle