A laundry treatment apparatus comprising: a cabinet comprising a front panel including a laundry entrance hole configured to load laundry into the cabinet and a hole provided under the laundry entrance hole, in communication with outside of the cabinet; a tub provided in the cabinet to store washing water and having an inclined axis, the tub comprising a tub hole in communication with the laundry entrance hole; a drum rotatably provided in the tub and configured to receive the laundry loaded via the tub hole; a detergent supply unit provided under the laundry entrance hole, in communication with the tub, and configured to store detergent therein; and a water supply unit configured to supply water to the detergent supply unit, wherein the detergent supply unit comprises, a support panel which is provided in the hole, with being fixed to the cabinet; a hole door rotatably coupled to the support panel by a hinge to open and close the hole, characterised in that first, second, third storage portions (341, 343, 345) are coupled to the hole door and configured to store detergent therein, in communication with the tub via a drainage hole and a drainage path; a pump is coupled to the support panel and configured to supply the detergent stored in the first, second and third storage portions (341, 343, 345) to the tub via a detergent supply path; a first path is configured to guide the water supplied by the water supply unit to the first storage portion; a second path is configured to guide the water supplied by the water supply unit to the second storage portion and crossing the first path; and a third path is extended from a point of intersection between the first path and the second path and configured to supply water to the third storage portion. a cabinet comprising a front panel including a laundry entrance hole configured to load laundry into the cabinet and a hole provided under the laundry entrance hole, in communication with outside of the cabinet; a tub provided in the cabinet to store washing water and having an inclined axis, the tub comprising a tub hole in communication with the laundry entrance hole; a drum rotatably provided in the tub and configured to receive the laundry loaded via the tub hole; a detergent supply unit provided under the laundry entrance hole, in communication with the tub, and configured to store detergent therein; and a water supply unit configured to supply water to the detergent supply unit, wherein the detergent supply unit comprises, a support panel which is provided in the hole, with being fixed to the cabinet; a hole door rotatably coupled to the support panel by a hinge to open and close the hole, characterised in that first, second, third storage portions (341, 343, 345) are coupled to the hole door and configured to store detergent therein, in communication with the tub via a drainage hole and a drainage path; a pump is coupled to the support panel and configured to supply the detergent stored in the first, second and third storage portions (341, 343, 345) to the tub via a detergent supply path; a first path is configured to guide the water supplied by the water supply unit to the first storage portion; a second path is configured to guide the water supplied by the water supply unit to the second storage portion and crossing the first path; and a third path is extended from a point of intersection between the first path and the second path and configured to supply water to the third storage portion.