Due to the impact of COVID-19 and extremely severe weather, T Company has experienced great growth pressure in 2022. Given the tremendous operating pressure, enhancing the supervision and control of each operating activity and using the total budget to improve the economic quality of the enterprise are of great practical importance to the enterprise. With the perspective of total budget management, this paper obtains first-hand information through field research, evaluates the validity of the total budget management of T Company in 2022, and analyzes the importance and current status of each indicator of the total budget system of T Company on the basis of the evaluation results, which provides directions for T Company to improve its total budget management, and also provides references for the evaluation of the validity of the total budget management of other companies.