The Qilian Mountain National Nature Reserve in Gansu is an important water conservation ecosystem in the west of China and plays a critical role in maintaining ecological balance，ecological security and sustainable development of the social and economic environment in the northwest. This report takes the Qilian Mountain National Nature Reserve in Gansu as an example to describe its patrol video system and the applied patrol supervision network for information collection and resource regulation. Through the long-term comprehensive monitoring and supervision by line and point，the dynamic tracking research on forest ecosystem and its general disturbance factors are carried out to provide the basis for the scientific management of the reserve.