Abstract: If we want to stick to Marxism, first of all, we must be clear about what Marxism is and master and know Marxism from the aspects as its theoretical system, theoretic nature, basic stand and theoretic speciality. Marxism is not only the guiding ideology of Communist Party of China, but also the soul of the socialist core value. It is the social nature of China decided by the position of Communist Party of China as a party in power and by its position of the core leadership. If we are to treat Marxism scientifically, we must stick to the centralization taking Marxism as guiding ideology by opposing diversification of guiding ideology and put together sticking to and developing Marxism.

Key words: Marxism, guiding ideology, centralization, theoretical nature