Abstract: The present disclosure provides a caption adjustment method, a caption adjustment device, a terminal and a storage medium. The method includes: sending a ranging signal to a remote control device, and receiving the ranging signal returned by the remote control device; determining a distance between a terminal and the remote control device according to a time difference between sending of the ranging signal and reception of the ranging signal; and adjusting a display size of a caption resource currently played by the terminal according to the distance between the terminal and the remote control device.