At present,the world economy is entering a new stage featuring profound structural readjustment and upgrading reform of governance rules.Cooperation among the BRICS states will face increasing new challenges and uncertainties brought about by the readjustment of world economic pattern.On the one hand,the readjustment of world economic pattern is exerting a systematic impact on both internal and external economic environment of the BRICS states.On the other hand,the BRICS states need to further deepen their cooperation in the existing mechanisms and areas.This paper mainly focuses on the development trend of the readjustment of world economic structure in the next five years and discusses on ways the BRICS states could take to deal with the readjustment of world economic pattern by strengthening the integration of their interests.