Urban competitiveness is an important part of regional competitiveness, and its promotion is related to the overall situation of urban development. By establishing an evaluation system for urban competitiveness indicators in 28 cities in North China, factor analysis is used to evaluate the competitiveness of each city. Four main factors were extracted, and the comprehensive factor scores are calculated and ranked. Then find out the competitive shortcomings and advantages of each city. Finally, the system clustering method is used to divide 28 cities into four categories, the competitiveness of each type of city is analyzed, and some suggestions are put forward to enhance the competitiveness of cities and promote the coordinated development of various cities.