An important characteristic of modern efficient supply chain managemen t is the enterprises in the supply chain outsourcing their non -core business to the third party service pro vider,which improves the developme nt of the third party logistics greatly.At th e same time,collaborative cooperation being as the core of supply chain m anagement will help the enterprises to achieve the win -win purposes through collab oration.Under the quantitative mod el compares with the two conditions of n on -collaborative cooperation and c ollaborative cooperation,this pap er analyses the profit differentia between the e ntire Supply Chain,node enterprise and third party logistics,demonstr ates the collaborative cooperation between node enterprise and third party logistics which can not only cause the ent irely optimal profit of SCM,but form the wi n -win situation.