A mouse catching box comprises a box body (10), a lifting platform (20), and a control assembly (40). The box body (10) is provided with a trap opening (102) and a recovery opening (104). The lifting platform (20) is disposed at the bottom of the box body (10), and a mouse catching platform (30) parallel to the lifting platform (20) is disposed above the lifting platform (20). The control assembly (40) is disposed on the box body (10), and comprises a voltage measurement module (402), a controller (404), a high-voltage transformer (406), and a power grid (408). The voltage measurement module (402) transmits a triggering signal of the power grid (408) to the controller (404), and the controller (404) controls the high-voltage transformer (406) to supply power to the power grid (408). The power grid (408) comprises a positive power grid line (302) and a negative power grid line (304). The negative power grid line (304) in disconnection is divided into three segments connected respectively to a negative electrod