Abstract: Knowledge is viewed as the most decisive devotion and the value in the business enterprise production in information society based on the knowledge and the globalization competition,and the product gradually becomes complicated to make the development cross over a different professional personnel、team and even the supply chain alliance.At the same time,knowledge collaboration of product development becomes decisive factor because of the diversification in customer's demanding and quick product renewal.So,from the background of the product development of the customization supply chain enterprise this article studies the knowledge collaboration system from the management level,discusses the causation and mechanism of product development,and get great profit together between the development of supply chain business enterprise and customer's demanding.