Abstract: the traditional DuPont financial analysis system does not distinguish the assets, profits and cash flow formed by the company's business activities and investment activities. In order to improve the DuPont financial analysis system, a multi-level DuPont financial analysis system can be built to reflect the company's ability to earn profits and net cash flow from operating activities by operating assets, and to earn investment by financial assets Capital income and the ability to receive cash from investment income. Through the multi-level DuPont financial analysis of Huayi Brothers, light media and Huace film and television listed companies in the gem of media and entertainment industry, this paper diagnoses their weak links in the development process, and then puts forward improvement measures to promote their sustainable and healthy development.<BR>
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