[Bug]:top_p is assigned to top_k

[adzhua]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch name

latest

Commit ID

c3b232

Other environment information

No response

Actual behavior

Why is top_p assigned to top_k on line 330 of rag/llm/chat_model.py?

Expected behavior

No response

Steps to reproduce

Why is top_p assigned to top_k on line 330 of rag/llm/chat_model.py?

Additional information

No response