The present invention relates to a method for operating, managing, and processing a program on a system with respect to a series of activities that are incidental to exclusive agency listing contracts which encourages a client and a certified realtor to make an exclusive agency listing contract, certifies the exclusive agency listing contract through a wired/wireless device, and registers the information of a target object in a real estate web site for a third party to recognize the target object as a contracted object while browsing the web site. According to the present invention, the responsibility of the real estate business via the exclusive agency listing contract between a client and a certified realtor and the reliability of the information posted in the real estate web site can be provided.(100) User terminal(110) Relator user terminal(120) Client user terminal(130) Server manager user terminal(140) Third user terminal(200) Normal relay object management unit(210) Object registration requesting unit(220) Standardized contract agreement processing unit(230) Object registration information receiving unit(240) Collective building information unit(250) Registration fee information processing unit(260) First DB(300) Exclusive agency listing management unit(310) Exclusive agency listing requesting unit(320) Electronic document generating unit(330) Same object search unit(340) Same person search unit(350) Exclusive agency listing information processing unit(361) Identity authentication processing unit(362) Exclusive agency listing information transceiving unit(370) Registration fee information processing unit(380) Renewal information management unit(390) Second DB(400) Contract completion object information management unit(410) Contract requesting unit(420) Electronic document generating unit(430) Contract information processing unit(440) Contract information approval transceiving unit(450) Contract completion information transceiving unit(460) Real transaction price inquiry unit(470) Third DB(S) Exclusive agency listing management serverCOPYRIGHT KIPO 2014