diff --git a/src/config/config.py b/src/config/config.py
index 8c41e055..988c4417 100644
--- a/src/config/config.py
+++ b/src/config/config.py
@@ -680,12 +680,8 @@ class BotConfig:
         def idle_chat(parent: dict):
             idle_chat_config = parent["idle_chat"]
             if config.INNER_VERSION in SpecifierSet(">=1.6.2"):
-                config.enable_idle_chat = idle_chat_config.get(
-                    "enable_idle_chat", config.enable_idle_chat
-                )
-                config.idle_check_interval = idle_chat_config.get(
-                    "idle_check_interval", config.idle_check_interval
-                )
+                config.enable_idle_chat = idle_chat_config.get("enable_idle_chat", config.enable_idle_chat)
+                config.idle_check_interval = idle_chat_config.get("idle_check_interval", config.idle_check_interval)
                 config.min_cooldown = idle_chat_config.get("min_cooldown", config.min_cooldown)
                 config.max_cooldown = idle_chat_config.get("max_cooldown", config.max_cooldown)
 
diff --git a/src/plugins/PFC/PFC_idle/idle_chat.py b/src/plugins/PFC/PFC_idle/idle_chat.py
index 530c3187..61f78574 100644
--- a/src/plugins/PFC/PFC_idle/idle_chat.py
+++ b/src/plugins/PFC/PFC_idle/idle_chat.py
@@ -7,9 +7,11 @@ from datetime import datetime
 from src.common.logger_manager import get_logger
 from src.config.config import global_config
 from src.plugins.models.utils_model import LLMRequest
+
 # from src.plugins.utils.prompt_builder import global_prompt_manager
 from src.plugins.person_info.person_info import person_info_manager
 from src.plugins.utils.chat_message_builder import build_readable_messages
+
 # from ...schedule.schedule_generator import bot_schedule
 from ..chat_observer import ChatObserver
 from ..message_sender import DirectMessageSender