One of the important combining points between historical materialism and historical science is historical evaluation.It is a key point to correctly grasp the combining point to make clear the connections between historical materialism,Marxist historical philosophy and narrow Marxist theory of historical science,and to make clear the internal structure of historical science in the sense of discipline.Once the internal logical links between historical materialism and historical science are weakened,historical idealism and nihilism will get a chance to step in.The following are three important logical links of upholding and developing historical materialism,in the present age,as well as Establishing the theoretical basis of scientificicty of historical evaluation:firstly,scientifically understanding the structural and inner logical linkages between historical materialism and historical science,as well as the inner structure of historical science in the sense of discipline;secondly,strengthening alliance of philosophy and historical science;scientifically cruising “west-centeredness” as the supporting point of culture and ideology of Chinese nihilism;finally,fully grasping the relations between the “hypothetic” method and history and historical science. One of the important combining points between historical materialism and historical science is historical evaluation. It is a key point to correctly grasp the combining point to make clear the connections between historical materialism, Marxist historical philosophy and narrow Marxist theory of historical science, and to make clear the internal structure of historical science in the sense of discipline. Once the internal logical links between historical materialism and historical science are weakened, historical idealism and nihilism will get a chance to step in. following following three important logical links of upholding and developing historical materialism, in the present age, as well as Establishing the theoretical basis of scientificicty of historical evaluation: first, scientifically understanding the structural and inner logical linkages between historical materialism and historical science, as well as the inner structure of historical science in the sense of discipline; secondly, strengthens hening alliance of philosophy and historical science; scientifically cruising “west-centeredness ” as the supporting point of culture and ideology of Chinese nihilism; finally, fully grasping the relations between the “hypothetic ” method and history and historical science.