日前孔先生在乐天玛特四道口店购买了一套标价为99元的睡衣,结账却被收取139元。他按照超市的规定,提出多收款项双倍赔偿的要求,遭到拒绝。北京晨报记者昨日实地探访发现,货架标签更换为139元。睡衣区负责人表示是销售员未及时更换扫码价签所致。经本报介入后,昨 Recently, Mr. Kong bought a set of sleepwear priced at 99 yuan in Lotte Mart four-mouth shop, checkout was charged 139 yuan. In accordance with the provisions of the supermarket he made the request for double payment of overdue payment, was rejected. Beijing Morning Post reporters yesterday field visits found that replacement of shelf labels for 139 yuan. Pajamas district official said the sales staff did not promptly replace the sweep code price sign. After the introduction of this newspaper, yesterday