<img width="1998" height="336" alt="Image" src="https://github.com/user-attachments/assets/c2793fca-e717-457e-abd0-3522277faea6" /> <img width="1786" height="530" alt="Image" src="https://github.com/user-attachments/assets/2c25d914-85b0-4620-9332-4bac298735a1" /> 设置完的对象被置空
