diff --git a/metagpt/llm.py b/metagpt/llm.py
index 14bbad1b4..a35ba354b 100644
--- a/metagpt/llm.py
+++ b/metagpt/llm.py
@@ -8,10 +8,13 @@
 
 from metagpt.config import CONFIG
 from metagpt.provider.anthropic_api import Claude2 as Claude
+from metagpt.provider.human_provider import HumanProvider
 from metagpt.provider.openai_api import OpenAIGPTAPI
 from metagpt.provider.spark_api import SparkAPI
 from metagpt.provider.zhipuai_api import ZhiPuAIGPTAPI
 
+_ = HumanProvider()
+
 
 def LLM() -> "BaseGPTAPI":
     """initialize different LLM instance according to the key field existence"""