The utility model discloses an ultrahigh vacuum sample memory transfer platform, including sample memory transfer chamber and sample storage platform, sample memory transfer chamber form by nine vacuum line tip are parallelly connected, the outside of nine vacuum lines is equipped with the vacuum flange that can carry out vacuum tight joint with other devices, be equipped with the observation window with first flange looks sealing connection, be equipped with magnetic force actuation conveying pole with second flange looks sealing connection, be equipped with the slide valve with fourth flange looks sealing connection, be equipped with the molecular pump with the 5th flange looks sealing connection, be equipped with two -dimentional adjustment mechanism with the 9th flange looks sealing connection, sample storage platform with the two dimension adjustment mechanism be connected, sample memory transfer chamber keep the ultrahigh vacuum environment through the ultrahigh vacuum holdout device, the slide valve pass through the flange and link to each other with ultrahigh vacuum system cavity to route or the closure of ultrahigh vacuum system cavity and sample memory transfer platform are realized through the switch of slide valve.