SPS (Share Public System) is a shared ecology based on the blockchain technology framework. With a decentralized structure, it realizes the value mutual feeding among the public chain, social networking, games, e-commerce, payment, and trading systems, generates a benign deflationary economy, and realizes the benign support of the value of the certificate. Change is the way SPS was released to the public in the early days. SPS change is based on ETH to change SPS. SPS self-developed change formula gives full play to the social game genes of the SPS team. Early participants enjoy the game during the change process. fun and surprises.