【Bug】 cc的plan计划内容丢失，消息出现重复

- 版本：v0.20.3
- 系统：win11


<img width="574" height="710" alt="Image" src="https://github.com/user-attachments/assets/1fa61792-3ef0-4a51-81da-04d51b034655" />

https://github.com/user-attachments/assets/5d6ae5a9-4622-458b-a2eb-6a829adc2bf5