The eRPS system introduces a digital certificate login method to ensure the uniqueness of user authentication for registered electronic filing and the security of data transmission. The login method of user name + password can realize the submission of electronic filing matters offline and the declaration of electronic filing matters that have not been opened yet (renewal of registration certificate and change documents, correction, self^cancellation, self-revocation, designated inspection of medical device registration). The digital certificate + password login method can realize the online submission and electronic document inspection of electronic declaration matters.