hello all,i have a problem on iphone 4s,,cclayer set position but it's children didn't work corresponding

cocos2d-x C++
#1

hello,all
i loaded a layer from ccbi,and i try to set the layer position,the layer can work well but it’s children didn’t go corresponding,i test on windows and ipd2,it work well,but iphone4s,anyone meet this problem?how to slove that?

#2

How you are placing the children? Using percentage or exact pixel?