Nowadays Cloud Computing (CC) has been to a period of flourishing development in the worldwide. Hyper Converged Infrastructure (HCI) has been leading software defined datacenter of CC to a new stage. Service Oriented Architecture (SOA) in HCI CC platform provides the agile and abstract distributed IT architecture mode, and it will dramatically change the service style and efficient of software defined datacenter. The revised simplex method is used to solve the optimization question of resources schedule in SOA based HCI CC platform, and the result shows at least 25% profit promotion, while in medium or large-scale CC platform the promotion will be greater.