diff --git a/metagpt/memory/brain_memory.py b/metagpt/memory/brain_memory.py
index 3dfa050b3..a995244a6 100644
--- a/metagpt/memory/brain_memory.py
+++ b/metagpt/memory/brain_memory.py
@@ -218,7 +218,7 @@ class BrainMemory(pydantic.BaseModel):
 
     async def get_title(self, llm, max_words=5, **kwargs) -> str:
         """Generate text title"""
-        summary = await self.summarize(max_words=500)
+        summary = await self.summarize(llm=llm, max_words=500)
 
         language = CONFIG.language or DEFAULT_LANGUAGE
         command = f"Translate the above summary into a {language} title of less than {max_words} words."