"Sati" is known as the heart of Buddhist meditation. In the process of development, a diversified, mindfulness-based curriculums have been developed in Western society. Jon Kabat-Zinn founded the “Mindfulness-Based Stress Reduction” (MBSR) course, which has gradually become a popular scientific research object, integrated into the mainstream society of the Western world, and entered medical centers, multinational companies, schools, government agencies, and even the military. Similarly, it is also vividly expressed in the film. This article attempts to cut into "Movie review", "Buddhist meditation" to interpret the "Mindfulness Attitudes" in the "MBSR", and analyze the film "Peaceful Warrior" (2006) as a case study.