The invention discloses a CPP thin film book cover production process, relates to a thin film production and processing technology, and aims to solve the problems that the production efficiency is easily influenced during production due to more and more complicated steps of an original book cover manufacturing method, and meanwhile, the edge of a CPP thin film obtained by cutting is sharp, so that people are easily scratched. According to the technical scheme, the method is characterized by comprising the following steps that firstly, materials are weighed and mixed; step 2, feeding and stirring: sequentially feeding the materials into a hopper stirrer, feeding a small amount of materials at a middle section, and continuously stirring for a certain time after all the materials are fed; 3, pumping and melting the materials, and pumping the stirred materials into a CPP casting machine for heating; and 4, film blowing, wherein after the temperature in the CPP casting machine reaches the set temperature, material injection and film blowing are started. Production can be carried out through thermal shaping, the production steps can be reduced, the working efficiency is improved, the edge of the obtained book cover is round, and people are not prone to being hurt when touching the book cover.