The utility model relates to an engineering machine, particularly a loader two-in-one bucket. The utility model comprises a supporting plate 6 which is used for connecting a pull rod and a movable arm of the loader; the utility model also comprises a front bucket 1 and a rear bucket 3 which are divided from one bucket, hinged pin shafts 2, opening and closing hydraulic cylinders 4, an oil pipe joint 5 of the opening and closing hydraulic cylinders 4, and a three-way distributing valve, wherein both sides of each of the upper ends of the front bucket 1 and the rear bucket 3 are respectively connected by each of the hinged pin shafts 2, which enables the front bucket 1 can open and close towards the rear bucket 3 by using the hinged pin shafts 2 as fulcrums; both sides of the front bucket 1 and the rear bucket 3 are respectively connected by each of the opening and closing hydraulic cylinders 4 of which the piston rod end is connected with the upper end of the front bucket 1; each of the cylinder body end of the opening and closing hydraulic cylinders 4 is connected with the lower end of the rear bucket 3; the opening and closing hydraulic cylinders 4 provide power for opening and closing the front bucket 1 and the rear bucket 3; the oil pipe joints 5 of the opening and closing hydraulic cylinders 4 are connected with the three-way distributing valve which additionally controls the opening and closing hydraulic cylinder 4 to get in or out of an oil circuit so as to realize loading, dozing, scraping and clamping operations. The utility model has the advantages of multifunction in one bucket, low integral cost, high work efficiency, etc.