First register the copyright certificate and then publish the song. According to "How to publish your own original songs" published by the Copyright Inquiry Industry: How to publish your own original songs is divided into three steps. First, you need to do copyright protection and apply for isrc encoding. This is also the ID card of each musical work. The reason is that this is a national Mandatory, it is a Chinese sound recording product code that must be equipped when disseminating and selling music songs; secondly, digital music publishing, that is, without physical CDs, music can be directly online on music platforms. There are many such platforms, such as QQ Music, Xiami Music. Finally, physical music publishing, that is, CD-ROM carriers or U-disk carriers, belongs to the category of music publishing and can be directly used as a legal basis for rights protection. The court will use this as the main evidence when making a judgment. Music publishing requires the state to control the content. Conduct review and then approve the corresponding version number ISBN ISRC.