Abstract: The remarkable advantage of the socialism and its governance system with Chinese characteristics is the basis for institutional confidence,a comprehensive and overall confidence in China's institutional system.There is an inherent logical relationship between institutional confidence and the consciousness of the Chinese national community.They complement and promote each other,both belonging to the category of consciousness.Different levels of China's institutional system perform their own duties and functions,playing a role in shaping the consciousness of Chinese nation as a community from different dimensions.The organic combination of China's institutional system complements each other,forming systematic advantages and working together as a whole to promote a solid consciousness of Chinese national community.Transforming the recognition and confidence of the greatest institutional advantages of the leadership of the Communist Party of China into a powerful driving force for the people of all ethnic groups to form a strong consciousness of the Chinese national community is the key to casting a strong consciousness of the Chinese national community.Unifying the consciousness of the community with the constitution,strengthening the construction of the core values in the system,innovating and perfecting the system,strengthening the integration of the system,enhancing the efficiency of the system,and giving full play to the coupling role and system advantages of different systems is the inevitable requirement and important link to further build up the institutional consensus,enhance the institutional confidence and promote the consciousness of Chinese national community.

Key words: institutional confidence, the system of socialism with Chinese characteristics, Chinese nation, consciousness of community