1896, Beiyang West School was officially renamed Beiyang University Hall. 19 12 1, Beiyang university hall was renamed Beiyang university, directly under the then Ministry of Education. 19 17, the Ministry of Education of People's Republic of China (PRC) adjusted the departments of Beiyang University and Peking University. Beiyang University was changed into an engineering major, the law department was merged into Peking University, and the engineering department of Peking University was merged into Beiyang University. Since then, Beiyang University has entered the era of specialized engineering.

1928, Beiping University District was established, and Beiyang University was changed to the Second Institute of Technology of Pingda University. The university district system was soon changed to Beiyang Institute of Technology. 1On July 7, 937, Japan launched a full-scale war of aggression against China. On July 30th, Tianjin fell. 10 In September, the Ministry of Education ordered the establishment of Xi 'an Temporary University based on Beiping University, Beiping Normal University, Beiyang Institute of Technology and Beiping Research Institute. 1938 In March, Xi 'an Temporary University was renamed National Northwest United University. 1In July, 938, the Ministry of Education instructed the National Northwest Associated University to be reorganized into Northwest University, National Northwest Institute of Technology (formed by the merger of National Northwest Associated University Institute of Technology, Northeastern University Institute of Technology (now Northeastern University) and Jiaozuo Institute of Technology (now China University of Mining and Technology)), Northwest Normal University and Northwest Medical College.

1August, 945, Tianjin was recovered after the victory of the Anti-Japanese War. The Ministry of Education officially ordered the restoration of the National Beiyang University and made efforts to re-examine the former site of Tianjin Xigu Beiyang University. Since then, teachers and students from Taishun Beiyang Institute of Technology, Beiyang Institute of Technology Xijing Branch, Northwest Institute of Technology, and Peiping Department (Chen Jinmin, Dean of the School of Science, accepted the placement of the fifth class of Peiping Linda and established Peiping Department of Beiyang University) have returned to Tianjin to attend classes. 10 year 10 22, Beiyang university officially resumed its studies, with Mao Yisheng as the president and two public schools 12 departments. 195 1 In September, Beiyang University merged with Hebei Institute of Technology (founded in February 1903) by the order of the Ministry of Higher Education of the People's Republic of China. There are great differences on the name of the merged school. Later, Liu Xiying (Chairman of the School Affairs Committee of Beiyang University) fought for it and changed its name to Tianjin University. The school is located in Nanqili, the old city of Tianjin.