The utility model discloses a regulation and control person on duty multipurpose combination tool case, including the toolbox body, the toolbox body includes cassette, first apotheca, second apotheca, third apotheca and first case lid, third apotheca bottom is provided with first apotheca and second apotheca, be connected with the expansion plate between first apotheca and second apotheca and the third apotheca, third apotheca four corners all is provided with the universal wheel, third apotheca one side is connected with the handle through the cassette, all be provided with the second case lid on first apotheca and the second apotheca, this regulation and control person on duty multipurpose combination tool case, overall structure is simple, design benefit, the volume of depositing is big, and convenient to carry alleviates person on duty's operating pressure, has promoted work efficiency greatly, has fine spreading value.