A covering assembly of a stamp, the covering assembly disposed on an inked printing assembly of the stamp, wherein the covering assembly comprises: a top cover detachably disposed above the inked printing assembly, and having a covering plate having an outer edge; and a top wall formed on and downwardly protruding out of the outer edge of the covering plate; a bottom cover detachably disposed below the inked printing assembly, located below the top cover at a spaced interval, and having a supporting plate having an outer edge; a bottom wall formed on and upwardly protruding out of the outer edge of the supporting plate; and a chamber formed in the bottom cover and enclosed by the bottom wall; wherein the covering assembly is disposed on a moving seat of the inked printing assembly for assisting a bottom frame of a printing member of the moving seat to engage with a top frame of the printing member of the moving seat, wherein in assembly, the covering assembly assists with assembling the top frame and the bottom frame, a top edge of the bottom wall of the bottom cover abuts against an outer edge of a bottom surface of the bottom frame, and the covering plate of the top cover and the bottom wall of the bottom cover transfer a pointed force applied by two hands of the user grabbing against two sides of the top cover and two sides of the bottom cover into a planar force for increasing a contact area, a forcing uniformity, and an assembly convenience;and wherein in delivery, the inked printing assembly being not assembled completely, the covering assembly protects ink in an ink pad of the inked printing assembly from evaporating, and the bottom cover is located below the top frame. a top cover detachably disposed above the inked printing assembly, and having a covering plate having an outer edge; and a top wall formed on and downwardly protruding out of the outer edge of the covering plate; a bottom cover detachably disposed below the inked printing assembly, located below the top cover at a spaced interval, and having a supporting plate having an outer edge; a bottom wall formed on and upwardly protruding out of the outer edge of the supporting plate; and a chamber formed in the bottom cover and enclosed by the bottom wall; wherein the covering assembly is disposed on a moving seat of the inked printing assembly for assisting a bottom frame of a printing member of the moving seat to engage with a top frame of the printing member of the moving seat, wherein in assembly, the covering assembly assists with assembling the top frame and the bottom frame, a top edge of the bottom wall of the bottom cover abuts against an outer edge of a bottom surface of the bottom frame, and the covering plate of the top cover and the bottom wall of the bottom cover transfer a pointed force applied by two hands of the user grabbing against two sides of the top cover and two sides of the bottom cover into a planar force for increasing a contact area, a forcing uniformity, and an assembly convenience;and wherein in delivery, the inked printing assembly being not assembled completely, the covering assembly protects ink in an ink pad of the inked printing assembly from evaporating, and the bottom cover is located below the top frame.