With the rapid development of Internet technology, "Internet +" and classroom teaching is becoming closer ties. The traditional face-to-face teaching already cannot satisfy the needs of contemporary college students. The teachers had improved the quality of teaching by combining with the educational reform of statistics course, using online and offline blended teaching mode. The students also had improved the students' interest in learning and self-study ability by making full use of the digital teaching resources, which include online self-study, classroom teaching, online testing and online (offline) answering questions.