simplify code
simplify code

BigRocky/xiaohuangji,wangjun/xiaohuangji,Sean3Don/xiaohuangji,12307/xiaohuangji,wangjun/xiaohuangji,12307/xiaohuangji,fxyzj/xiaohuangji,wong2/xiaohuangji,wong2/xiaohuangji,ruojiazhang-aa/xiaohuangji,ruojiazhang-aa/xiaohuangji,BigRocky/xiaohuangji,Sean3Don/xiaohuangji,fxyzj/xiaohuangji