diff --git a/src/plugins/PFC/conversation.py b/src/plugins/PFC/conversation.py
index ef38eb8dc..dc1e6a349 100644
--- a/src/plugins/PFC/conversation.py
+++ b/src/plugins/PFC/conversation.py
@@ -1,6 +1,7 @@
 import time
 import asyncio
 import datetime
+
 # from .message_storage import MongoDBMessageStorage
 from src.plugins.utils.chat_message_builder import get_raw_msg_before_timestamp_with_chat
 from ...config.config import global_config
@@ -76,7 +77,7 @@ class Conversation:
             raise
         try:
             logger.info(f"为 {self.stream_id} 加载初始聊天记录...")
-            initial_messages = await get_raw_msg_before_timestamp_with_chat( #
+            initial_messages = await get_raw_msg_before_timestamp_with_chat(  #
                 chat_id=self.stream_id,
                 timestamp=time.time(),
                 limit=30,  # 加载最近30条作为初始上下文，可以调整