From 5b3f6e0b6857210dacf115e171418d5893afdcf1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8E=98=E6=9D=83=20=E9=A9=AC?= <mashenquan@fuzhi.ai>
Date: Thu, 7 Sep 2023 21:43:28 +0800
Subject: [PATCH] refactor: brain memory

---
 metagpt/memory/brain_memory.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/metagpt/memory/brain_memory.py b/metagpt/memory/brain_memory.py
index e65459f1a..39e2ec43d 100644
--- a/metagpt/memory/brain_memory.py
+++ b/metagpt/memory/brain_memory.py
@@ -183,7 +183,8 @@ class BrainMemory(pydantic.BaseModel):
                 break
             msgs.append(i)
             total_length += delta
-        self.history = msgs.reverse()
+        msgs.reverse()
+        self.history = msgs
         self.is_dirty = True
         await self.dumps(redis_key=CONFIG.REDIS_KEY, redis_conf=CONFIG.REDIS_CONF)
         self.is_dirty = False