Leke. com is a teaching software developed by Shiqiang Education, which belongs to the platform of campus intelligent education system. The computer can use Leke. com or Leke. com student tablet. During the epidemic period, most students in our school used Leke. com student tablet in air class. This platform will be of great help to improve teaching methods and help students digest the course content in time. Now there are epidemics in some places. With the music lesson network, students' study can be well guaranteed.