<p>The present invention provides a method and device for Access Class (AC) barring. The method comprises: the state-related AC barring parameters of a terminal are determined according to the state AC barring information of the terminal and the membership of the terminal in a cell; the access class barring is performed according to the determined state-related AC barring parameters. The present invention solves the problem that in related technique it may not be guaranteed that member UEs own higher priority than non-member UEs do. Hence it improves the effect of AC barring and conduces to improve user experience.</p>
