fix import

nonebot/command/__init__.py

@@ -8,12 +8,12 @@ from typing import (Tuple, Union, Callable, Iterable, Any, Optional, List, Dict,
                     Awaitable)
 
 from aiocqhttp import Event as CQEvent
+from aiocqhttp.message import Message
 
 from nonebot import NoneBot, permission as perm
 from nonebot.command.argfilter import ValidateError
 from nonebot.helpers import context_id, send, render_expression
 from nonebot.log import logger
-from nonebot.message import Message
 from nonebot.session import BaseSession
 from nonebot.typing import (CommandName_T, CommandArgs_T, CommandHandler_T,
                             Message_T, State_T, Filter_T)

nonebot/command/argfilter/extractors.py

@@ -1,7 +1,8 @@
 import re
 from typing import List
 
-from nonebot.message import Message
+from aiocqhttp.message import Message
+
 from nonebot.typing import Message_T
 
 

nonebot/command/argfilter/validators.py

@@ -1,8 +1,8 @@
 import re
 from typing import Callable, Any
 
-from nonebot.command.argfilter import ValidateError
 from nonebot.typing import Filter_T
+from nonebot.command.argfilter import ValidateError
 
 
 class BaseValidator:

nonebot/command/group.py

@@ -1,6 +1,6 @@
 from typing import Union, Callable
 
-from nonebot.command import on_command
+from nonebot.plugin import on_command
 from nonebot.typing import CommandName_T