The invention relates to a watchband, and particularly provides a stepless adjustment watchband of an intelligent terminal; the stepless adjustment watchband of the intelligent terminal comprises a first watchband piece and a second watchband piece. The second watchband piece is fastened in the first watchband piece in a sliding manner, wherein the first watchband piece comprises a watchband external member, a first buckling element, a buckled part, an elastic unit and a button unit. According to the invention, the structure is adopted; the buckled part and the buckling part are meshed and fixed, and unlocking and reset fixing are realized through the button unit and the elastic unit, so that stepless adjustment is realized while the appearance integrity of the watchband is ensured; the problems that in the prior art, holes need to be formed in the appearance of a long watchband body in two connecting modes, the appearance integrity of a product is damaged, meanwhile, due to the influence of the distance between the holes, stepless fine adjustment and adaptation of the length of the watchband cannot be achieved after buckling are solved, and thus a wearer can have the wearing experience of fitting the watchband more comfortably.