diff --git a/src/plugins/heartFC_chat/heartflow_prompt_builder.py b/src/plugins/heartFC_chat/heartflow_prompt_builder.py
index d876d6abd..175f571d1 100644
--- a/src/plugins/heartFC_chat/heartflow_prompt_builder.py
+++ b/src/plugins/heartFC_chat/heartflow_prompt_builder.py
@@ -5,7 +5,7 @@ from ...individuality.individuality import Individuality
 from src.plugins.utils.prompt_builder import Prompt, global_prompt_manager
 from src.plugins.utils.chat_message_builder import build_readable_messages, get_raw_msg_before_timestamp_with_chat
 from src.plugins.person_info.relationship_manager import relationship_manager
-from src.plugins.chat.utils import get_embedding, parse_text_timestamps
+from src.plugins.chat.utils import get_embedding
 import time
 from typing import Union, Optional
 from ...common.database import db
diff --git a/src/plugins/person_info/relationship_manager.py b/src/plugins/person_info/relationship_manager.py
index 6ae7c16e3..02ab14dd7 100644
--- a/src/plugins/person_info/relationship_manager.py
+++ b/src/plugins/person_info/relationship_manager.py
@@ -4,8 +4,8 @@ import math
 from bson.decimal128 import Decimal128
 from .person_info import person_info_manager
 import time
-import re
-import traceback
+# import re
+# import traceback
 
 
 logger = get_logger("relation")