This is a comprehensive expense management application, specifically designed to enhance the transparency of service expenditures and financial control. Users can flexibly record and categorize various service expenditures, and build a budget system that suits their own needs by using customizable project tags. The application is equipped with an efficient cost tracking mechanism and an intelligent statistics engine, which can generate detailed analysis reports to help users understand consumption trends and identify potential savings opportunities. Whether it is in the continuous monitoring of service expenditures, the optimization of resource allocation, or in supplier management and expenditure allocation, this application provides stable and reliable support, enabling users to make informed and data-driven decisions in various daily or professional scenarios.