With the continuous improvement of users' demand for high-quality game experience, cloud gaming industries have developed rapidly. In order to ensure that this innovative game model can efficiently and stably serve users, while promoting the healthy development of the cloud game industry, it is particularly important to develop a cloud gaming service infrastructure standard. The proposed draft new Recommendation provides the cloud gaming service infrastructure architecture, which consists of the hardware resource, the resource management and the game instance, and describes the relationships between these parts and the functions of each component.