Comrade hu jintao puts forward ＂concentric＂ thought which deeply reveals the essence of multi-party cooperation kernel, highly concises for the basic principles of multi-party cooperation, embodies political advantage of multi-party cooperation, and puts forward the goal direction of multi-party cooperation clearly . Participating parties＇ learning the practice of ＂concentric＂ thought should have a deep understanding that one heart and one mind is the political stand; concentric cocurrent is political direction; concentric counterpart is political responsibility, and scientific relations and logical connotation between the three aspects; we should also deeply understand ＂concentric＂ thought is the inheritance and development of multi-party cooperation thought ,is the need to realize the new development of the multi-party cooperation under the new situation, and the important guarantee to realize the multi-party cooperation function. In the new journey of comprehensively promoting the socialism with Chinese characteristics , the democratic parties should understand and practice the ＂concentric＂ thought, further strengthen political consensus, unswervingly promote democratic political construction; further perform functions of them, and promote economic and social science development; further strengthen the construction of participating parties itself, and construct the haruaonious party relation; further improve the political transition, and promote the multi-party cooperation cause from our next generation to generation.