Training courseware can be copyrighted. According to the relevant laws and regulations of our country, the works are registered voluntarily. Whether a work is registered or not does not affect the copyright obtained by the author or other copyright owners according to law. However, works that are not protected by copyright law, works that have exceeded the copyright protection period, etc. Can't go to copyright registration.

legal ground

Trial Measures for Voluntary Registration of Works Article 2

Works should be registered voluntarily. Whether a work is registered or not does not affect the copyright obtained by the author or other copyright owners according to law.

Article 5

A work under any of the following circumstances shall not be registered by the work registration authority:

1. Works not protected by copyright law;

2. Works whose copyright protection period has expired;

3. Works whose publication and dissemination are prohibited according to law.