Online music is a piece of music distributed through various wired and wireless methods such as the Internet and mobile communication networks. It has the characteristics of digitalization，networking，openness，sharing and interaction. In the era of media convergence，Chinese online music has ushered in unprecedented opportunities for development，and market competition is launched around users，platforms and industries. With the support of policies，online music industry has embarked on an institutionalized and legalized development track. Through the implementation of a series of measures as protection of music copyright，the market environment has become healthier and more orderly. According to the analysis of statistical data of 2019，the main characteristics of Chinese online music development are：music production focuses on originality；online music operations are coordinated；music communication highlights socialization and the scale of the music industry is globalized.