None-cooperation between a client enterprise and a third party logistics service provider lead to the lost of the best profit in common contracts. To solve this problem and introducing continuous improvement ideas, this paper apply the closed-loop supply chain coordination management methods to analyses a client enterprise and a third party logistics enterprise's cooperation develop into mature stage in the logistics outsourcing supply chain after the complete information circumstance condition of joint decision, through application of profit sharing contract design to coordinate the supply chain, make both parties can do their best to supply in overall profit maximization, and share common efforts in profits to create a double win outcome. In the end, an example is presented to demonstrate the conclusions.