The topic selection of graduation thesis of financial management major should be based on personal interests, professional background and actual situation. Here are some topics that might be better:

1. Corporate financial risk management: This topic can discuss how companies identify, evaluate and control financial risks and how to formulate corresponding risk management strategies. This topic can involve many fields, such as financial theory, risk management theory, statistics, financial market analysis and so on, and has high practical value.

2. Capital structure and corporate performance: This topic can explore the relationship between corporate capital structure and corporate performance, and how to optimize corporate capital structure to improve corporate performance. This topic can involve many fields, such as financial theory, corporate governance theory, statistics and so on, which is of great significance for understanding corporate financial decision-making and corporate governance.

3. Investment decision-making and value creation: This topic can discuss how companies make investment decisions to maximize value, and how to evaluate the risks and benefits of investment projects. This topic can involve many fields such as financial theory, investment theory, statistics and so on, which is of great significance for understanding the company's investment behavior and value creation.

4.M&A and restructuring: This topic can discuss financial decision-making and risk management in the process of M&A and restructuring, and how to evaluate the impact of M&A and restructuring on the company's value and performance. This topic can involve many fields, such as financial theory, investment theory, corporate governance theory and so on, which is of great significance for understanding the strategic decision-making and organizational change of the company.

5. Financial prediction and decision analysis: This topic can discuss how to use financial data and related indicators to make prediction and decision analysis, and how to evaluate the accuracy and reliability of prediction and decision. This topic can involve many fields, such as financial theory, forecasting analysis theory, statistics and so on, which is of great significance for understanding the company's financial decision and strategic decision.

It should be noted that the above topics are for reference only, and the specific topics should be selected in combination with personal actual situation and professional background. At the same time, after determining the topic, we should carefully consult the relevant literature and formulate a reasonable paper framework and research methods.