Abstract: The present invention discloses a method for utilizing at least one signal-receiving module to record multimedia programs and system thereof. The method includes utilizing a first signal-receiving module to receive a multimedia stream corresponding to a plurality of channels and supplying an output content corresponding to a selected channel; setting a time interval; and when a user switches a previously selected channel to a currently selected channel, starting to count a duration corresponding to the currently selected channel, and controlling a recording operation of an output content of the currently selected channel supplied by the first signal-receiving module according to the duration and the time interval.