1. cashier management: support front and back cashier operations, including room charges, catering charges, conference fees and other charging items.

2. financial management: support the monitoring and management of hotel financial situation, including revenue and expenditure details, daily statement, monthly statement, financial statements, etc.

3. data analysis: support the analysis and statistics of hotel business data, including room occupancy rate, average room rate, catering turnover, etc.

4. customer management: supports the query and management of customer information, including customer check-in records, consumption records, guest feedback, etc.