diff --git a/demo/__init__.py b/demo/__init__.py
deleted file mode 100644
index 4338d4fb..00000000
--- a/demo/__init__.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from os import path
-
-import nonebot
-from demo import config
-
-nonebot.init(config)
-
-
-@nonebot.scheduler.scheduled_job('interval', seconds=20)
-async def cb():
-    bot_ = nonebot.get_bot()
-    try:
-        await bot_.send_private_msg(user_id=1002647525, message='哇')
-    except Exception as e:
-        nonebot.logger.exception(e)
-
-
-if __name__ == '__main__':
-    nonebot.load_builtin_plugins()
-    nonebot.load_plugins(path.join(path.dirname(__file__), 'plugins'),
-                         'demo.plugins')
-    nonebot.run(host=config.HOST, port=config.PORT)
diff --git a/demo/config.py b/demo/config.py
deleted file mode 100644
index 9982e59a..00000000
--- a/demo/config.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import re
-
-from nonebot.default_config import *
-
-HOST = '0.0.0.0'
-SECRET = 'abc'
-
-SUPERUSERS = {1002647525}
-NICKNAME = {'奶茶', '小奶茶'}
-COMMAND_START = {'', '/', '!', '／', '！', re.compile(r'^>+\s*')}
-COMMAND_SEP = {'/', '.', re.compile(r'#|::?')}
diff --git a/demo/plugins/groupadmin.py b/demo/plugins/groupadmin.py
deleted file mode 100644
index 720e157b..00000000
--- a/demo/plugins/groupadmin.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from aiocqhttp import Error as CQHttpError
-
-from nonebot import on_notice, NoticeSession, on_request, RequestSession
-from nonebot.helpers import render_expression as __
-
-GROUP_GREETING = (
-    '欢迎新同学 {name}[]！[CQ:face,id=63][CQ:face,id=63][CQ:face,id=63]',
-    '[CQ:face,id=99]欢迎新成员～',
-    '欢迎 {name}👏👏～',
-    '[CQ:at,qq={user_id}] 欢迎欢迎👏',
-)
-
-
-@on_notice('group_increase')
-async def _(session: NoticeSession):
-    if session.ctx['group_id'] not in (201865589, 672076603):
-        return
-    try:
-        info = await session.bot.get_group_member_info(**session.ctx,
-                                                       no_cache=True)
-        name = info['card'] or info['nickname'] or '新成员'
-        await session.send(__(GROUP_GREETING, name=name, **session.ctx))
-    except CQHttpError:
-        pass
-
-
-@on_request('group')
-async def _(session: RequestSession):
-    if session.ctx['group_id'] == 672076603:
-        await session.approve()
diff --git a/demo/plugins/repeater.py b/demo/plugins/repeater.py
deleted file mode 100644
index 22c3f524..00000000
--- a/demo/plugins/repeater.py
+++ /dev/null
@@ -1,20 +0,0 @@
-from nonebot import on_natural_language, NLPSession, NLPResult
-
-_last_session = None
-
-
-@on_natural_language(only_to_me=False)
-async def _(session: NLPSession):
-    if session.ctx.get('group_id') != 672076603:
-        return None
-
-    global _last_session
-    result = None
-    if _last_session and \
-            _last_session.ctx['user_id'] != session.ctx['user_id'] and \
-            _last_session.msg == session.msg:
-        result = NLPResult(61.0, 'echo', {'message': _last_session.msg})
-        _last_session = None
-    else:
-        _last_session = session
-    return result
diff --git a/demo/plugins/tuling.py b/demo/plugins/tuling.py
deleted file mode 100644
index eee5ed1b..00000000
--- a/demo/plugins/tuling.py
+++ /dev/null
@@ -1,44 +0,0 @@
-from nonebot import (
-    on_command, CommandSession,
-    on_natural_language, NLPSession, NLPResult
-)
-
-__plugin_name__ = '智能聊天'
-__plugin_usage__ = r"""
-智能聊天功能使用帮助
-
-直接跟我聊天即可～
-""".strip()
-
-
-@on_command('tuling', aliases=('聊天', '对话'))
-async def tuling(session: CommandSession):
-    message = session.get('message', prompt='我已经准备好啦，来跟我聊天吧~')
-
-    finish = message in ('结束', '拜拜', '再见')
-    if finish:
-        session.finish('拜拜啦，你忙吧，下次想聊天随时找我哦~')
-        return
-
-    # call tuling api
-    reply = f'你说了：{message}'
-
-    one_time = session.get_optional('one_time', False)
-    if one_time:
-        session.finish(reply)
-    else:
-        session.pause(reply)
-
-
-@tuling.args_parser
-async def _(session: CommandSession):
-    if session.current_key == 'message':
-        session.args[session.current_key] = session.current_arg_text.strip()
-
-
-@on_natural_language
-async def _(session: NLPSession):
-    return NLPResult(60.0, 'tuling', {
-        'message': session.msg,
-        'one_time': True
-    })
diff --git a/demo/plugins/usage.py b/demo/plugins/usage.py
deleted file mode 100644
index c2d8b9a2..00000000
--- a/demo/plugins/usage.py
+++ /dev/null
@@ -1,14 +0,0 @@
-import nonebot
-from nonebot import on_command, CommandSession
-
-
-@on_command('usage', aliases=['使用帮助', '帮助', '使用方法'])
-async def _(session: CommandSession):
-    plugins = list(filter(lambda p: p.name, nonebot.get_loaded_plugins()))
-    arg = session.current_arg_text.strip().lower()
-    if not arg:
-        session.finish(
-            '我现在支持的功能有：\n\n' + '\n'.join(p.name for p in plugins))
-    for p in plugins:
-        if p.name.lower() == arg:
-            await session.send(p.usage)
diff --git a/demo/plugins/weather/__init__.py b/demo/plugins/weather/__init__.py
deleted file mode 100644
index a6d53124..00000000
--- a/demo/plugins/weather/__init__.py
+++ /dev/null
@@ -1,43 +0,0 @@
-from nonebot import (
-    CommandSession, CommandGroup,
-    on_natural_language, NLPSession, NLPResult
-)
-from nonebot.helpers import render_expression as __
-
-from . import expressions as e
-
-__plugin_name__ = '天气'
-__plugin_usage__ = r"""
-天气功能使用帮助
-
-天气  [城市名称]
-""".strip()
-
-w = CommandGroup('weather')
-
-
-@w.command('weather', aliases=('天气', '天气预报'))
-async def weather(session: CommandSession):
-    city = session.get('city', prompt=__(e.WHICH_CITY))
-    await session.send(__(e.REPORT, city=city))
-
-
-@weather.args_parser
-async def _(session: CommandSession):
-    striped_arg = session.current_arg_text.strip()
-    if session.current_key:
-        session.args[session.current_key] = striped_arg
-    elif striped_arg:
-        session.args['city'] = striped_arg
-
-
-@on_natural_language({'天气', '雨', '雪', '晴', '阴'}, only_to_me=False)
-async def _(session: NLPSession):
-    if not ('?' in session.msg_text or '？' in session.msg_text):
-        return None
-    return NLPResult(90.0, ('weather', 'weather'), {})
-
-
-@w.command('suggestion', aliases=('生活指数', '生活建议', '生活提示'))
-async def suggestion(session: CommandSession):
-    await session.send('suggestion')
diff --git a/demo/plugins/weather/expressions.py b/demo/plugins/weather/expressions.py
deleted file mode 100644
index a89cd9b5..00000000
--- a/demo/plugins/weather/expressions.py
+++ /dev/null
@@ -1,12 +0,0 @@
-WHICH_CITY = (
-    '你想知道哪个城市的天气呢？',
-    '你要查询的城市是哪个呢？',
-    '你要查询哪个城市呢？',
-    '哪个城市呢？',
-    '请告诉我你要查询的城市～',
-)
-
-REPORT = (
-    '你查询了{city}的天气',
-    '{city}的天气是……',
-)