The practical innovation ability of professional degree graduates is the core and focus of their training. Based on the productive spatial orientation and spatial dimension, it is conducive to comprehensively improving the practical innovation ability of Master of Education, that is, subject professional ability, practical teaching ability, teaching and research ability and digital skills under the guidance of the educator spirit. This study analyzes the spatial forms of the master's degree in spiritual space, the practical knowledge of the material space, and the practical action in the social space, and constructs the spatial production of the master's practical innovation ability from three aspects: consciousness production, material production, and relational production. The cultivation of practical innovation ability of Master of Education should follow the following path: shaping a spatial design that pays equal attention to practical feelings, cognition and action; form a multi-platform collaborative spatial exchange; Create a spatial practice oriented to the cultivation of practical innovation ability.