diff --git a/astrbot/core/platform/astr_message_event.py b/astrbot/core/platform/astr_message_event.py
index 0ae9ea5eb..b99a5778b 100644
--- a/astrbot/core/platform/astr_message_event.py
+++ b/astrbot/core/platform/astr_message_event.py
@@ -8,6 +8,7 @@ from time import time
 from typing import Any
 
 from astrbot import logger
+from astrbot.core.agent.tool import ToolSet
 from astrbot.core.db.po import Conversation
 from astrbot.core.message.components import (
     At,
@@ -22,7 +23,6 @@ from astrbot.core.message.components import (
 from astrbot.core.message.message_event_result import MessageChain, MessageEventResult
 from astrbot.core.platform.message_type import MessageType
 from astrbot.core.provider.entities import ProviderRequest
-from astrbot.core.agent.tool import ToolSet
 from astrbot.core.utils.metrics import Metric
 from astrbot.core.utils.trace import TraceSpan