In the new era, realization of “Chinese Dream” of the great rejuvenation of the Chinese nation cannot be separated from excellent traditional culture. The revival of the Confucian-Religion’s arguments is an inevitable result of spiritual culture need, but on the other hand, it also impacts on construction of the mainstream ideology. Clarify the essence of Confucianism under the framework of Marxist ideology can understand the development pattern of Confucianism and its position in socialist construction. On the basis of scientific and dialectical interpretation of Confucianism, promoting mutual achievements between Confucianism and Marxism, and completing the modern transformation of Confucianism are the key steps to maintain the Chinese style of Marxism, establish the cultural confidence of socialism with Chinese characteristics, and enhance the identity of mainstream ideology.