Cultural identity is a kind of psychological tendency and emotional attitude of people to accept,recognize and belong to their own group culture in the interaction of communication. The content of Chinese cultural identity lies in the conscious identity of the Chinese nation community,Chinese excellent traditional culture,socialist core values,and Chinese Dream. The western culture,the social mobility,the unbalanced development,the Internet and so on cause the contemporary Chinese cultural identity to face the crisis,strengthen the Chinese cultural identity from the aspects of strengthening the education,promoting the national communication and blending,the regional coordinated development,exerting the networkoriented role,and then establish the Chinese nation community consciousness with the Chinese cultural identity.It is of great significance to transform the advantages of a multiethnic country into a powerful driving force to realize the great rejuvenation of the Chinese nation and Chinese Dream and to build a community of human destiny.