Cultivating postgraduates' patriotism and responsibility is the foundation of graduate education, the vivid embodiment of scientific research and education, and the core of implementing the spirit of national ideological and political work conference and National Graduate Education Conference. This paper takes the materials field postgraduate training as an example to explore the path and effectiveness of stimulating and Cultivating Postgraduates' patriotism and responsibility through demanding projects. Combined with the research results of independent innovation and the urgent needs of aerospace, we should stimulate students' dedication and responsibility, and be determined to contribute youth and strength to the cause of China's aerospace power, which can realize the organic integration of scientific research and ideological guidance, guide students to establish the belief of actively combining personal growth with national development and the great rejuvenation of the Chinese nation, cultivate students not only with excellent material innovation ability, but also with self-confidence, patriotism, dedication and sense of responsibility Modernization construction cultivates top-notch innovative talents with both ability and integrity in the material field.