diff --git a/pilot/scene/chat_data/chat_excel/excel_analyze/chat.py b/pilot/scene/chat_data/chat_excel/excel_analyze/chat.py
index 27bdeaec8..25f3278b8 100644
--- a/pilot/scene/chat_data/chat_excel/excel_analyze/chat.py
+++ b/pilot/scene/chat_data/chat_excel/excel_analyze/chat.py
@@ -20,7 +20,7 @@
 
 class ChatExcel(BaseChat):
     chat_scene: str = ChatScene.ChatExcel.value()
-    chat_retention_rounds = 1
+    chat_retention_rounds = 2
 
     def __init__(self, chat_param: Dict):
         chat_mode = ChatScene.ChatExcel