Gene sequencing pretreatment device

The invention relates to a gene sequencing pretreatment device. The gene sequencing pretreatment device comprises a rack, a kit, a pipettor, a main control module, a station switching module, a temperature control module and at least one magnetic attraction module, the kit is arranged in the rack, and a plurality of functional hole sites are formed in the kit; the pipettor is arranged in the rack; the station switching module is arranged on the rack and is used for driving the pipettors and/or the kits, so that the pipettors are transferred among the functional hole sites; the temperature control module is arranged on the rack, the kit and/or the pipettor and is used for adjusting the temperature; the magnetic suction module is arranged in the kit, is positioned at one functional hole site and is used for controlling magnetic suction; and the main control module is connected with the station switching module, the temperature control module and the magnetic suction module. Therefore, the integrated function of