<p>Discloses are a method and system for conference audio control. The method comprises: when it is determined to realize a multi-party conference for a user based on the user's call, establishing a multi-party conference session for the multi-party conference; accessing a call for the multi-party conference to the established multi-party conference session; implementing separately for each conference member in the said multi-party conference session: receiving real time protocol (RTP) voice data sent by the conference member; transmitting the received RTP voice data separately to any other conference member in the multi-party conference session. The present invention resolve the problems of limited number of conference members in multi-party conference and unsatisfied need of supreme conference of enterprise level, which are resulted from the limitation of processing resource media server.</p>