A collaboration commerce method, which, with customers not knowing the whole collaboration commerce operation procedure, lowers the operation and executive costs among different supplier to achieve the optimal gains of collaboration commerce. The method comprises the steps of: a customer ordering a commodity through a web page; transmitting the commodity ordering information to a collaboration server; transmitting the commodity ordering information further to a plurality of enterprise resource planning servers; executing the integrated operation step of the plurality of enterprise resource planning server to generate a customized table list; sending the customized table list back to the customer for confirmation.