The definition of online copyright in the copyright law mainly includes the following aspects: 1. The definition of works: works in the copyright law refer to literary, artistic, and scientific works that are original and can exist independently in some form and be appreciated and understood by others, including novels, poems, essays, plays, movies, music, dances, fine arts, photography, architectural designs, etc. 2. The definition of online works: online works refer to works created, disseminated, and shared through the Internet, including novels, poems, essays, plays, movies, music, dances, fine arts, photography, architectural designs, and other works created on the Internet. 3. The definition of online copyright: online copyright refers to the copyright rights generated by works created, disseminated and shared through the Internet. Including the following rights: (1)The right to publish: The right for online authors to publish their works through the Internet. (2)Transmission Right: The right of an online author to transmit his work through the Internet. (3)" Right of adaptation: The right of an online author to adapt, translate, edit, and synthesize online works. (4)[Derivation right: The right for web authors to derive other works through web works.] (5)The right to protect the integrity of the work: The online author has the right to repair, modify, and supplement the work. (6)Protection of the right to copy works: the right of online authors to copy, distribute, display, perform, and broadcast their works. (7)Protection of the right of online communication of work information: The right of online authors to spread their works through the Internet. The definition of online copyright in the copyright law was aimed at protecting the legitimate rights and interests of people who created and shared works through the Internet and promoting the development of online culture.