Method and system for authorizing service of wireless fidelity direct (Wi-Fi Direct) terminal equipment, and relevant equipment

The invention discloses a method and a system for authorizing service of wireless fidelity direct (Wi-Fi Direct) terminal equipment, and relevant equipment. By the method, the system and the relevant equipment, the phenomena of nonuniform distribution of service equipment and service congestion can be effectively reduced. The method comprises the following steps that: service applying equipment and service authorizing equipment configure an authorization code in advance; the service applying equipment transmits a service authorization request which comprises an authorization code to the service authorizing equipment which is scanned by the service applying equipment, wherein the authorization code comprises a service type; and the service authorizing equipment matches the authorization code in the service authorization request with the authorization code which is configured in advance, and when the two authorization codes are matched with each other, corresponding service is provided according to the service type of the authorization code. The system comprises the service applying equipment and the service authorizing equipment.