Abstract: The credit bank system is an innovative system in the process of constructing lifelong education system and deepening vocational education reform in our country. In the construction process of Ningxia Lifelong education credit bank, based on the regional reality, giving full play to the advantages of regional vocational education and open education, focusing on solving the problems of integrating vocational education with other types of education, connecting education and teaching standards with vocational standards, and various kinds of learning achievement certification, accumulation and conversion, and creating an "integrated and dual-carrier" credit bank integration platform. It has formed a resource integration and application mode of "multi-dimensional convergence, open and flexible", built a credit certification standard system of "four-dimensional integration, middle and high school integration", built a quality assurance system of "platform + standard + resources + monitoring + evaluation", and established a dual-carrier driven operation mechanism of "platform + alliance" and a "Ningxia model" of integrated credit bank of "teaching, learning, management and service".

Key words: Credit bank, Higher vocational enrollment expansion, "Ningxia model", "An overpass", Vocational education, Lifelong learning