Copyright includes the following personal rights and property rights: the right to publish, sign the right, the right to network transmission, and other rights that should be owned by the copyright owner. Once a work is created, it has a copyright. According to the Copyright Law, computer software is also a work, its copyright and other works There is no essential difference in copyright. If you have the consent of the original author, as long as you make four-fifths of the modification of the creation and propose your own algorithm, you will get the copyright of the creation. Based on this, you can launch. ['If you enjoy the copyright of the software, then you have proposed your own algorithm.', 'If you created this software, then you can enjoy its right to spread it online.', 'If you have modified more than 80% of the software, then you have the copyright.', 'If you have not obtained the copyright of the software, then you must not have the consent of the author.']