[bug] 响应体是JSON，但是导出响应体 是html文件 应该是json文件才对

<img width="849" height="415" alt="Image" src="https://github.com/user-attachments/assets/7dcb3d61-679a-42f1-a303-63b7aca54ffd" />
JSON格式的 






导出变成html
<img width="162" height="169" alt="Image" src="https://github.com/user-attachments/assets/a5280896-2f1f-4ae1-83b2-41aa9db65801" />