The video downloaded by the Android app in Zhihui Primary and Secondary School is saved in the mobile phone folder. According to relevant data, Smart Primary and Secondary School is a mobile App of the national smart education platform for primary and secondary schools. The App of smart primary and secondary schools has resources such as special education, curriculum teaching, after-school service, teacher training, family education, and practical experience in teaching reform, which will provide a more convenient way for carrying out teaching activities, autonomous learning, home-school cooperation, and mutual assistance and communication anytime and anywhere.