The present invention refers to some profit yarn enforcing real estate, a paying program, a rate up of dividing the customer realty purchase manner ensure real estate sharing profit relates to method and system, real estate sharing profit the method, performed by the beverage sharing server increase benefits of side yarn enforcing estate profit yarn sale a portion of real estate real-time a user to assign in method sharing profit, thing of enforcing estate sale to fees to the portal for real estate to be mixed share model for a set profit when shared information including marketing data signal transmitting the to the user terminal, user terminal connected to an authorizing the identifier sale, user terminal for a set profit when self sale inbox, and stores the list in the scheme is selected for receiving fees to the portal menu for selection of manner including transmitting a signal select request and a page conflict request, user terminal a user utilities' house ' based on local inbox, and stores the list for a set profit when from the steps of receiving response, inbox, and stores the list in fees to the portal corresponding response signal and selection according to user sale marine fees to the portal of dealing realty with realty ensure payment to payment fees to the portal server engine transmits a request signal the invention comprises a step of, real estate for a set profit when a handbill' s baseline mat for a set profit when local inbox, and stores the list is composed is fees to the portal according to ensure payment is paid to the user sale from engine.