Client networking access method and device in P2P system

The invention discloses a client networking access method and device in a P2P system, relates to the technical field of Internet, and can meet the service performance requirements of high availability, high performance and low delay of the P2P system. The method comprises the following steps that a message queue service and a discovery service are deployed in each node in a P2P system, and each client completes registration in a message queue server and a discovery server of a nearby node; a subscription theme of each client is received through the message queue server of the nearby node, the subscription theme is reported to the discovery service through the discovery server, and the subscription theme comprises information of a message queue node to which each client belongs and identity information of the client; an opposite-end client obtains the subscription theme through the discovery service, and sends the subscription theme of the opposite-end client to the client through a corresponding message queue