Based on the advanced process control system SIMATIC PCS 7, the design is based on the advanced concept of real-time release testing and product life cycle implementation proposed by the International Society of Pharmaceutical Engineering (ISPE) in the new version of the GMP Good Manufacturing Practice for Pharmaceuticals. , to realize the quality management of the whole production process from raw materials to finished products, make the pharmaceutical production process digitized and standardized, and have the function of data traceability and early warning, and comprehensively improve the quality control level of pharmaceutical production.