The invention relates to an Internet plus express delivery system so as to realize express delivery order network signing. The system comprises an information release module, a scanning module, a GPRS positioning module, a network signing module, a payment module and a processor module, and information connection among a merchant platform, an express delivery company, a sender and a receiver through yin-yang express numbers of an express delivery order. According to the invention, the express delivery system is accessed through a networked mobile phone, and functions of express delivery network signing, information release, network payment on delivery, express delivery scanning and the like are realized. The express delivery system changes an existing paper express delivery order manual signing mode and an express delivery POS machine network signing mode, adopts a network signing technology, and reduces a link that a courier affirms goods reception by rescanning; the process of delivering parcels by scattered users is reconstructed, and an express delivery order automatic generation technology is adopted to replace manual writing of an express delivery order at present; and meanwhile, express delivery information can be queried at any time and places by adopting a GPRS query technology. The express delivery system provided by the invention improves the accuracy, the safety, the reliability and the confidentiality of an existing express delivery system, and the cost of express delivery is reduced at the same time.