Abstract: In Doha Round,a negotiation mode appeared with the negotiation groups acting as the carrier.On the one hand,this mode,based on communication and coordination within the members groups,reduced negotiation cost and promoted democracy of negotiation system in the multilateral trade;on the other hand,the appearance of groups also made it difficult to coordinate interest and reach agreement.Doha Round negotiation needs more time to be completed.

Key words: collectivization negotiations, Doha round, interest coordination