Method for pushing service change information, device and system thereof

The present invention discloses a method for pushing service change information, a device and a system thereof, wherein, the method comprises the following steps: determining change of a service provider on a service node by the service node, wherein the service node is in a distributed cooperation service system; and pushing service change information by the sever node to service consumers who pay attention to the service that is provided by the service provider, wherein the service change information is used for indicating change information of the service provider. Through the method of the invention, the service consumer can perceive the change information of the service provider in time and changes the information of the service provider in time, thereby realizing quick dynamic on-line and off-line services. The method for pushing the service change information further has the following advantages: reducing error probability of service configuration, simplifying service configuration and acquisition of the consumer, and optimizing customer experience.