In the era of rapid development of information media，it is urgent to maintain the cultural security. The dissemination of the film and television to the culture of minority ethnic groups in the border，not only to face the reality and focus on imaging，but also to achieve the cultural habits of the villager and aesthetic taste，and even the whole thinking mode. Based on the present status of rural media and ethnic village construction as the foundation，from the fault and disappearance of media and local cultural types，analyzes how to combine the local traditions and nationalities，maintain cultural diversity.