In recent years, due to the rapid development of science and technology in China, technology has continuously advanced the process of informatization in education. Among them, the emergence of micro-lectures has made learning more convenient and efficient. In Chinese compulsory education system, art education has always been hindered by the drawbacks of exam-oriented education, and the neglect of art classes is often observed in classrooms. Teachers always consider that art classes is less important than the major courses and lose sight of it. However, with the advent of the internet information era, micro-lectures have proposed new solutions and motivation for the difficulties and challenges faced by art education in China. Micro-lectures, due to their various advantages and characteristics, are a teaching method with great potential development in art education. This article mainly explores the capacity enhancement of primary and middle school students through micro-course teaching, and it has strong practical and application significance.