Nanchang University has attracted much attention to the practice of innovation ability in talent training. Innovation ability is the superposition and coupling of management ability, professional ability, and expansion ability, and it is an ecosystem formed by the organic combination of overall functions. Taking the talent cultivation practice of Architecture Class 132 of Nanchang University as a case, this paper discusses the strategy and effect of innovation ability training from the perspective of the field and believes that the management ability field emphasizes the training of undergraduate class tutor system and critical thinking. General education and theoretical practice learning are important components of the professional ability field, while the discipline competition and research training programs and innovation entrepreneurship training programs are the propellers for expanding ability field. The results show that the strategy is centered on students and integrates scientific research into the classroom, tested in practice, which is conducive to cultivating students' critical thinking and innovative ability. In order to improve the training strategy of innovation ability, it is believed that multiple perspectives should be implanted to break the solidification and authoritative situation of existing knowledge, adhere to the vision of dynamic development, respond to the globalization of knowledge under New Information Age, create an inclusive support environment for college students Innovative ability to cultivate and create institutional guarantees.