One of the most important legislator institutions in every country is parliament. After selection of parliament deputies by people, one of the most problems is assigning them to the specialized commissions.
In this paper a method for assigning parliament deputies to specialized commissions is introduced by using multi objective decision making (MODM) model. The objectives of the model are: interest, expert knowledge, and record of membership. The importance of the objectives are calculated by AHP method. The decision variables are zero-one.