Legal analysis: specific analysis of specific circumstances. Copyright users only use 5% of the income from using this book as copyright royalties.

Legal basis: Article 24 of the Copyright Law of People's Republic of China (PRC) shall conclude a licensing contract with the copyright owner for the use of other people's works, unless this law stipulates that no license is required. The license contract includes the following main contents:

(1) Types of licensed rights;

(2) The right to use the license is exclusive or non-exclusive;

(three) the geographical scope and duration of the license;

(4) payment standards and methods;

(5) Liability for breach of contract;

(six) other contents that both parties think need to be agreed.