Since anything that conveys a message to another can serve as a medium; Therefore, "Nahj al-Balaghah" also has the status of a "media" and has this ability; To send the concepts that Imam Ali (as) had in mind to the audience with his functions and to take an important step in the field of religious culture. In this research, media literacy in the words of Amir al-Momenin (AS) has been studied by interpretive-analytical method. And among the dimensions of media literacy (ie emotional, cognitive, aesthetic and moral dimension), the moral dimension of media literacy in peace and tolerance of Imam Ali (AS) has been studied. The findings indicate that Imam Ali (AS) as a religious leader in this book, has made instructive speeches about peace and tolerance that have a very clear path, in harmony with pure rationality, conscience and divine worldview. The main question of the present article is what are the themes and components related to media literacy, from a moral point of view and from the perspective of peace and tolerance in the text of Nahjul Balagha? These remarks show that the components of media literacy in Nahj al-Balaghah include: critical thinking, questioning, strategic doubt, spreading the culture of research, lack of superficiality, attention to social responsibility, moral literacy and attention to human dignity, media ethics and criticism. Acceptance in the belief of the Imam of Shiite Muslims is a good and fruitful thing