The invention discloses an intelligent office chair for back massage, comprising a seat, a bottom of the seat is connected with support legs, two sides of the seat are provided with armrests, a cushion is arranged above the seat, and the chair is The back of the seat is provided with a backrest, the backrest is provided with a massage walking groove extending from top to bottom, a walking wheel is installed in the massage walking groove, the walking wheel is connected with a walking motor, and the upper part of the walking wheel is provided. There is a walking trolley, the upper part of the walking trolley is provided with a massage motor, and the output shaft of the massage motor is connected with a massage ball; it also includes a control handle, the signal output end of the control handle is connected with a controller, and the controller is connected to the signal output end of the control handle. The signal output terminal controls and connects the walking motor and the massage motor. The present invention can not only meet the office requirements, but also realize thermal therapy, promote blood circulation of the back, be beneficial to the health of the staff, and has a good health care function, and is especially suitable for sedentary office staff.