The present invention relates to an easy-maintaining LED lamp comprising a lamp body, on which is disposed a mounting frame, wherein the mounting frame comprises two supporting frames, which are respectively connected to the corresponding two ends of the lamp body, wherein a mounting plate is disposed at the upper end of the mounting frame, wherein a plurality of locking holes is disposed on the mounting plate, wherein at least two joint holes are disposed at intervals on the supporting frame, wherein a locking piece extending toward the inner side is disposed in the joint hole, wherein two cover plates are respectively disposed at the two ends of the lamp body, wherein a plurality of fasteners, which is connected to the corresponding locking piece, is disposed at the outer side of one cover plate.