Abstract: In this paper,we do the research of the coal-bed methane reservoir absorption and which in the system of production, storage and preservation.It provides the theory that support to the exploration and development of the coal-bed methane of China,and makes the coal-bed methane be exploited effectively.So this is one thing that could turn bad to good.What's more important is that could decrease the probability of the accident and reduce the number of people died and protect the property.