The combination between specialized degree graduate students training and social career demand is insufficient, and it is difficult to cultivate high-level applied talents for engineering field. Based on the professional demand, the professional ability raising module and the double teacher system are constructed in this paper. Through teaching in the work process situation and exercising on the graduate student practice base, a multiplex raising system for specialized degree graduate students' professional ability is put forward, in order to enable them to have multi-skill knowledge, synthesis accomplishment and technical ability, to achieve the expected goal of cultivating talents.