simplify batch implementation
simplify batch implementation

windreamer/dpark,veritynoob/dpark,fe11x/dpark,yanheven/dpark,Mignet/dpark,yhj630520/dpark,mageia/dpark,304471720/dpark,douban/dpark,douban/dpark,windreamer/dpark,quxiaolong1504/dpark,smarthomekit/dpark,304471720/dpark,junmoa/dpark,windreamer/dpark,daishaowei/dpark,quxiaolong1504/dpark,junmoa/dpark,oceanjack/dpark,dogeyes/dpark,304471720/dpark,douban/dpark,mageia/dpark,veritynoob/dpark,oceanjack/dpark,yhj630520/dpark,daishaowei/dpark,zzl0/dpark,dogeyes/dpark,douban/dpark,smarthomekit/dpark,smarthomekit/dpark,ee08b397/dpark,dogeyes/dpark,windreamer/dpark,yhj630520/dpark,veritynoob/dpark,yanheven/dpark,douban/dpark,zzl0/dpark,Mignet/dpark,fe11x/dpark