Information technology has promoted the innovative development of the current public management mode in higher vocational colleges, brought new development opportunities and challenges to the public management work, and changed the traditional work mode and method. We should strengthen the effective application of information technology, reflect the advantages of information technology application in public management of higher vocational colleges, and give more development and extension space for public management. At this stage, the study of public management innovation in higher vocational colleges under the background of informatization has become a key topic, which has certain practical research significance. It is conducive to better promote the in-depth development of public management in higher vocational colleges, and more in line with the development trend and characteristics of information technology in the current era.