Abstract: The resource management is the bottleneck of the cloud computing management．This paper delivered a new idea based on the lifecycle of the Cloud Bank,at the same time,this paper also provided a suitable pricing strategy．According to the different period of the resource characteristics,this paper mechanized corresponding pricing mechanisms．This paper tried to set up an automatic update pricing cloud resources mechanism to maximize the interests of all participants.

Key words: Cloud computing,Cloud bank,Lifecycle,Stackelberg leadership model,Pricing mechanism