This is a comprehensive financial tracking application used for monitoring and analyzing various expense expenditures. It can record detailed financial data, including usage, expenses, and operating time, and automatically calculate the total cost. Users can organize their expenditures into customizable categories based on budget allocation, cost targets and financial priorities. The application supports the creation of financial memos to record opportunities for cost savings, expense vouchers, and explanations of budget discrepancies, and provides reminder functions for regular reviews. Meanwhile, the application can generate statistical analysis reports, presenting total expenditure, average cost, percentage of budget differences, trends over time, and predictions for future costs. The features also include searching and filtering by date range or category, visualization of cost indicators and charts, efficiency improvement tracking showing savings percentages, automated financial analysis based on historical data, and secure local storage of all financial records. This tool helps users better monitor their spending, identify savings space, track budget execution, and make optimized decisions based on data, ensuring that financial management is more efficient and orderly.