[Bug]: siliconflow can not stream response

[real2019]

Bug Description

Settings.llm = SiliconFlow(
model_name = "deepseek-ai/DeepSeek-R1",
api_key = os.environ["SILICONFLOW_API_KEY"],
)

query_engine = index.as_query_engine(streaming=True)
streaming_response = query_engine.query(args.query)
streaming_response.print_response_stream()

Version

0.2.1

Steps to Reproduce

when run and print_response_stream,but it can not stream response.

Relevant Logs/Tracbacks