What was prince shotoku's main reform in government?

Prince Shotoku's main reform in government was the introduction of the Seventeen Article Constitution in 604 AD, which aimed to centralize power and promote a bureaucratic system based on Confucian and Buddhist principles. This document emphasized the importance of moral governance, the role of the emperor, and the need for a more organized state administration. It also encouraged the establishment of a merit-based government, reducing the influence of the aristocracy. Overall, these reforms laid the foundation for a more structured and cohesive political system in Japan.