The present invention disclosed a core seat for a valve core, the core seat comprises a base (9) with a total water outlet passage (9a), a first transition water outlet passage (9b) and a second transition water outlet passage (9c); and an electric control switch (13), the second transition water outlet passage (9c) is in communication with the total water outlet passage (9a), the electric control switch (13) controls communication between the first transition water outlet passage (9b) and the total water outlet passage (9a); the core seat provides the possibility that a tap using the core seat can be switched into an ordinary tap for use after an electric control switch is damaged. The present invention disclosed a valve core module which comprises a water path switching valve core and the core seat, a tap using the valve core module can be switched to an ordinary tap for use after the electric control switch is damaged.