diff --git a/src/chat/focus_chat/heartFC_chat.py b/src/chat/focus_chat/heartFC_chat.py
index 87376a62f..a22807b72 100644
--- a/src/chat/focus_chat/heartFC_chat.py
+++ b/src/chat/focus_chat/heartFC_chat.py
@@ -7,7 +7,7 @@ from typing import List, Optional, Dict, Any, Deque
 from src.chat.message_receive.chat_stream import ChatStream
 from src.chat.message_receive.chat_stream import chat_manager
 from rich.traceback import install
-from src.chat.utils.prompt_builder import Prompt, global_prompt_manager
+from src.chat.utils.prompt_builder import global_prompt_manager
 from src.common.logger_manager import get_logger
 from src.chat.utils.timer_calculator import Timer
 from src.chat.heart_flow.observation.observation import Observation
diff --git a/src/chat/focus_chat/hfc_utils.py b/src/chat/focus_chat/hfc_utils.py
index 050684743..36907c4c0 100644
--- a/src/chat/focus_chat/hfc_utils.py
+++ b/src/chat/focus_chat/hfc_utils.py
@@ -1,7 +1,7 @@
 import time
 from typing import Optional
 from src.chat.message_receive.message import MessageRecv, BaseMessageInfo
-from src.chat.message_receive.chat_stream import ChatStream, chat_manager
+from src.chat.message_receive.chat_stream import ChatStream
 from src.chat.message_receive.message import UserInfo
 from src.common.logger_manager import get_logger
 import json
diff --git a/src/common/logger_manager.py b/src/common/logger_manager.py
index de25b5ba7..523059313 100644
--- a/src/common/logger_manager.py
+++ b/src/common/logger_manager.py
@@ -47,7 +47,6 @@ from src.common.logger import (
     INIT_STYLE_CONFIG,
     INTEREST_CHAT_STYLE_CONFIG,
     API_SERVER_STYLE_CONFIG,
-    MAIM_MESSAGE_STYLE_CONFIG,
 )
 
 # 可根据实际需要补充更多模块配置