Literary theory of Marxism-Leninism, as a theory system of literature and art,is most directional, which has a great significance to the development of literature and art, while it is also challenged from various aspects. This paper, using two representative literature and art forum speeches as the basic materials, is going to study the guidance of Marxism-Leninism literary theory in politics, economy, culture and other various fields, to provide advice for its future development in contemporary society.