As an important component of the overall construction of socialism with Chinese characteristics, cultural construction is crucial for a strong socialistic modernized country and contributes to Chinese great rejuvenation.Ever since its founding 100 years ago, The Communist Party of China has been leading the Chinese people to innovate the theory of cultural construction and promote prosperity and development of the culture.In the long history, CPC has made great achievements and accumulated valuable experience:first, unity of tradition and modernity is the premise for cultural innovation;secondly, combination of theory and practice is the guiding principle of cultural development;thirdly, balance of monistic dominance and pluralistic development is the objective condition of cultural prosperity;fourth, unity of political and life characteristic is the value orientation of cultural progress.All the experience is the cognitive precondition to further great prosperity and development of socialistic culture with Chinese characteristics in the new era.