Abstract: The era of big data, brings many conveniences to the life of teenagers. With the push of big data, teenagers can pay attention to more information they are interested in, which affects their ideas and values. How to guide the youth to form correct ideology and values in the context of big data era, moral education plays an active role. Based on the actual situation in ethnic minority areas and combining the traditional cultural concepts of ethnic minorities, X Vocational School guides and educates vocational students from various angles and in an all-round way, it not only improved the students moral quality and skills, but also achieved the purpose of moral education by standardizing their behavior, setting up correct goal of life and carrying out various moral education activities.

Key words: big data era, ethnic minority areas, vocational school students, moral education