In the new era of high-quality development, the establishment of Shandong Port Group, the opening of Qingdao Jiaozhou Airport, and the coordinated development of land and sea signify show the increasingly important position of Qingdao as a transportation and logistics hub. The entropy method is used to analyze the weight of the impact of passenger volume, freight volume, fixed investment, and total profit on the three ports of sea, land, and air. The existing problems of Qingdao's ports are analyzed from three aspects: airport economy, cargo coordination and comprehensive services, and decision-making entities in the operation of the three ports.In order to promote the coordinated development of Qingdao's sea, land, and air ports, and to build a new pattern of promoting Qingdao's economic growth and international hub city development, the strategies for deep collaborative development are proposed, including developing the Jiaodong Airport Economic Circle, optimizing comprehensive service functions, and coordinating the interests of decision-making entities.