Face urgency module box and assembly thereof

The utility model discloses a flat urgent module box and an assembly thereof, and relates to the field of buildings for building construction. The urgency leveling module box comprises a bottom frame composed of a plurality of bottom frame purlines, a bottom plate is laid on the bottom frame, bottom frame roller beams surrounding the bottom frame are arranged on the side edges of the bottom frame, protruding edges parallel to the length direction of the bottom frame roller beams are arranged on the upper surfaces of the bottom frame roller beams, wallboards are connected to the bottom frame roller beams in an inserted mode, and the wallboards are connected with the bottom frame roller beams in an inserted mode. A special-shaped groove matched with the protruding edge is formed in the corresponding position of the bottom of the wall plate, the top assembly comprises a roof plate, a suspended ceiling arranged below the roof plate and a supporting beam connected with the side edge of the roof plate, and the lowe