How to protect your own copyright when you publish your own serial novel online? Here are some suggestions that might be useful: 1. Use copyright-protected language and vocabulary: Try to avoid using copyright-protected language and vocabulary to avoid copyright disputes. 2. Only authorized others to access: After the serial novel is published, ensure that only authorized others are authorized to access and publish on authorized websites or platforms. 3. Sign a copyright agreement: Sign a copyright agreement before the serial novel is published to clarify the copyright of the novel you own and any future adaptation, translation, continuation, etc. 4. Keep the copyright information up to date: Periodically update the copyright information of the novel, including the title, author, date, etc. to indicate that you own the copyright of the novel. 5. To prevent plagiarism: To avoid plagiarizing the work of others, which may violate copyright. Try not to quote or borrow other people's creativity or words during the writing process. 6. Keep the original files: Keep the original files, including text, images, audio, and video, during the process of the novel's serialisation to provide evidence in the event of copyright disputes. 7. Seek professional help: If you find yourself facing a copyright dispute, seek professional legal help. The lawyer could provide further advice and guidance.