The invention discloses a computer realized auxiliary release planning method and a computer realized auxiliary release planning method device. The method comprises the steps of obtaining demands to be planned, namely demands expected to be included in a release plan, obtaining the release plan which comprises release restrains, and planned demands already included in the release plan, presenting release plan amending advice generated according to the demands to be planned and the release plan by responding to the judgment of confliction between the planned demands and the release restrains, and presenting prediction, generated according to the demands to be planned and the release plan, on whether the addition of extra demands in the release plan will damage the release restrains.