某机关干部问:我的一名同事的家属前不久在驻地附近捡到一个弃婴,虽然她已有一个孩子,但由于非常喜欢,并且经济上也完全能承受得了,她俩就打算收养这个弃婴。可当她到公安部门给收养的孩子办理入户手续时,却被告知由于孩子是自己擅自收养的,所以不能办理户口。那么,怎样收养小孩才合法呢? A cadre of an organ Q: A relative of a colleague of mine recently picked up an abandoned baby near the station. Although she already had a child, she was very fond of, and economically affordable, both of them intended to adopt this Abandoned baby. But when she went to the public security department to adopt the child to go through formalities, was told that because the child is their own adoption, so can not apply for an account. So, how to adopt a child is legal?