The present disclosure is applicable to the technical field of communications, and provides a method of determining a shared service index based on a shared service of communication credential, including: obtaining operating parameters of communication credentials for providing shared communication services in a shared service period; determining shared service indexes for the communication credentials according to the operating parameters; and generating recommendation information of the communication credentials according to the shared service indexes of all communication credentials. In the embodiments of the present disclosure, the shared service indexes are used to quantify qualities of the shared services of the communication credentials, and the recommendation information is generated according to the shared service indexes, in this way, the recommendation information may intuitively show a difference among the qualities of shared services provided by the communication credentials.