Abstract: It is a fundamental rule to insist on and strengthen the guiding position of Marxism in constructing socialist ideology.To do this,firstly we must deeply comprehend the historical inevitability of the guiding position of Marxism;secondly,we must comprehend the necessity to insist on and strengthen the rule;thirdly,we must fully develop socialist economy,politics and culture,make Marxism keep up with time,strengthen the innovation of ideological education,and give Marxism new power to say.

Key words: The guiding position of Marxism, socialist ideology, fundamental rule, innovation