The invention relates to the technical field of hearing aid fitting. The invention further discloses a hearing aid wireless fitting system. The system comprises a main function unit based on an AI intelligent Bluetooth hearing aid APP fitting software platform. The main function unit is composed of a sound transmission fast translation unit, an emergency call unit, an automatic tracking unit, a mall unit, a hearing assessment unit, an autonomous fitting unit, a remote fitting unit, a remote controller unit, an expert fitting unit, a listening experience unit, a fitter management unit and a personal center unit. The system comprises a hearing assessment unit, a remote controller unit, an expert fitting unit, a fitter management unit and a listening experience unit which are connected with acloud database, the proper hearing aid is automatically recommended to the user according to the hearing condition and preference of the user through the autonomous test fitting of the user and the remote evaluation of the fitting person and experts, the user does not need to go to a hospital or a hearing aid fitting shop for fitting, and the use of old people and users in some remote areas is facilitated.