使用自定义后端以及自定义配置时会出现一些本不该存在的策略组

<img width="734" height="591" alt="Image" src="https://github.com/user-attachments/assets/20bc6a75-7450-497e-9ea0-c372945a7354" />

<img width="679" height="751" alt="Image" src="https://github.com/user-attachments/assets/b9444a9d-1a30-4990-a15f-d397ece18265" />
期望按照自定义配置转换订阅