From 26e35d799db5ff32c4a935909a15eb71b763e51f 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: Mon, 4 Sep 2023 19:02:54 +0800
Subject: [PATCH] feat: +cache

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

diff --git a/metagpt/memory/brain_memory.py b/metagpt/memory/brain_memory.py
index 2ea8ac209..50c414c97 100644
--- a/metagpt/memory/brain_memory.py
+++ b/metagpt/memory/brain_memory.py
@@ -54,7 +54,7 @@ class BrainMemory(pydantic.BaseModel):
 
     @property
     def history_text(self):
-        if len(self.history) == 0:
+        if len(self.history) == 0 and not self.historical_summary:
             return ""
         texts = [self.historical_summary] if self.historical_summary else []
         for m in self.history[:-1]: