v1.6.8版本说话人识别功能出错

**Describe the bug**
调用说话人识别功能时报错，具体错误情况见截图。

**Screenshots**

<img width="260" height="665" alt="Image" src="https://github.com/user-attachments/assets/dc965473-dcef-4c97-85b2-825a4d0ebeee" />

**Desktop (please complete the following information):**
 - OS: [Window 11]

