diff --git a/nonebot/drivers/__init__.py b/nonebot/drivers/__init__.py
index 8bb3951a..eeb44a09 100644
--- a/nonebot/drivers/__init__.py
+++ b/nonebot/drivers/__init__.py
@@ -80,7 +80,7 @@ class Driver(abc.ABC):
         """
         return self._clients
 
-    def register_adapter(self, adapter: Type["Adapter"], **kwargs):
+    def register_adapter(self, adapter: Type["Adapter"], **kwargs) -> None:
         """
         :说明:
 
@@ -105,7 +105,7 @@ class Driver(abc.ABC):
 
     @property
     @abc.abstractmethod
-    def type(self):
+    def type(self) -> str:
         """驱动类型名称"""
         raise NotImplementedError
 
@@ -204,10 +204,11 @@ class Driver(abc.ABC):
         asyncio.create_task(_run_hook(bot))
 
 
-class ForwardDriver(Driver):
-    """
-    Forward Driver 基类。将客户端框架封装，以满足适配器使用。
-    """
+class ForwardMixin(abc.ABC):
+    @property
+    @abc.abstractmethod
+    def type(self) -> str:
+        raise NotImplementedError
 
     @abc.abstractmethod
     async def request(self, setup: Request) -> Response:
@@ -218,6 +219,12 @@ class ForwardDriver(Driver):
         raise NotImplementedError
 
 
+class ForwardDriver(Driver, ForwardMixin):
+    """
+    Forward Driver 基类。将客户端框架封装，以满足适配器使用。
+    """
+
+
 class ReverseDriver(Driver):
     """
     Reverse Driver 基类。将后端框架封装，以满足适配器使用。
@@ -244,6 +251,19 @@ class ReverseDriver(Driver):
         raise NotImplementedError
 
 
+def combine_driver(driver: Type[Driver], *mixins: Type[ForwardMixin]) -> Type[Driver]:
+    class CombinedDriver(driver, *mixins):  # type: ignore
+        @property
+        def type(self) -> str:
+            return (
+                driver.type.__get__(self)
+                + "+"
+                + "+".join(map(lambda x: x.type.__get__(self), mixins))
+            )
+
+    return CombinedDriver
+
+
 @dataclass
 class HTTPServerSetup:
     path: URL  # path should not be absolute, check it by URL.is_absolute() == False
diff --git a/nonebot/drivers/_block_driver.py b/nonebot/drivers/_block_driver.py
new file mode 100644
index 00000000..afd7f8b3
--- /dev/null
+++ b/nonebot/drivers/_block_driver.py
@@ -0,0 +1,158 @@
+import signal
+import asyncio
+import threading
+from typing import Set, Callable, Awaitable
+
+from nonebot.log import logger
+from nonebot.typing import overrides
+from nonebot.config import Env, Config
+from nonebot.drivers import ForwardDriver
+
+STARTUP_FUNC = Callable[[], Awaitable[None]]
+SHUTDOWN_FUNC = Callable[[], Awaitable[None]]
+HANDLED_SIGNALS = (
+    signal.SIGINT,  # Unix signal 2. Sent by Ctrl+C.
+    signal.SIGTERM,  # Unix signal 15. Sent by `kill <pid>`.
+)
+
+
+class BlockDriver(ForwardDriver):
+    """
+    AIOHTTP 驱动框架
+    """
+
+    def __init__(self, env: Env, config: Config):
+        super().__init__(env, config)
+        self.startup_funcs: Set[STARTUP_FUNC] = set()
+        self.shutdown_funcs: Set[SHUTDOWN_FUNC] = set()
+        self.should_exit: asyncio.Event = asyncio.Event()
+        self.force_exit: bool = False
+
+    @property
+    @overrides(ForwardDriver)
+    def type(self) -> str:
+        """驱动名称: ``block_driver``"""
+        return "block_driver"
+
+    @property
+    @overrides(ForwardDriver)
+    def logger(self):
+        """block driver 使用的 logger"""
+        return logger
+
+    @overrides(ForwardDriver)
+    def on_startup(self, func: STARTUP_FUNC) -> STARTUP_FUNC:
+        """
+        :说明:
+
+          注册一个启动时执行的函数
+
+        :参数:
+
+          * ``func: Callable[[], Awaitable[None]]``
+        """
+        self.startup_funcs.add(func)
+        return func
+
+    @overrides(ForwardDriver)
+    def on_shutdown(self, func: SHUTDOWN_FUNC) -> SHUTDOWN_FUNC:
+        """
+        :说明:
+
+          注册一个停止时执行的函数
+
+        :参数:
+
+          * ``func: Callable[[], Awaitable[None]]``
+        """
+        self.shutdown_funcs.add(func)
+        return func
+
+    @overrides(ForwardDriver)
+    def run(self, *args, **kwargs):
+        """启动 block driver"""
+        super().run(*args, **kwargs)
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(self.serve())
+
+    async def serve(self):
+        self.install_signal_handlers()
+        await self.startup()
+        if self.should_exit.is_set():
+            return
+        await self.main_loop()
+        await self.shutdown()
+
+    async def startup(self):
+        # run startup
+        cors = [startup() for startup in self.startup_funcs]
+        if cors:
+            try:
+                await asyncio.gather(*cors)
+            except Exception as e:
+                logger.opt(colors=True, exception=e).error(
+                    "<r><bg #f8bbd0>Error when running startup function. "
+                    "Ignored!</bg #f8bbd0></r>"
+                )
+
+        logger.info("Application startup completed.")
+
+    async def main_loop(self):
+        await self.should_exit.wait()
+
+    async def shutdown(self):
+        logger.info("Shutting down")
+
+        logger.info("Waiting for application shutdown.")
+        # run shutdown
+        cors = [shutdown() for shutdown in self.shutdown_funcs]
+        if cors:
+            try:
+                await asyncio.gather(*cors)
+            except Exception as e:
+                logger.opt(colors=True, exception=e).error(
+                    "<r><bg #f8bbd0>Error when running shutdown function. "
+                    "Ignored!</bg #f8bbd0></r>"
+                )
+
+        for task in asyncio.all_tasks():
+            if task is not asyncio.current_task() and not task.done():
+                task.cancel()
+        await asyncio.sleep(0.1)
+
+        tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
+        if tasks and not self.force_exit:
+            logger.info("Waiting for tasks to finish. (CTRL+C to force quit)")
+        while tasks and not self.force_exit:
+            await asyncio.sleep(0.1)
+            tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
+
+        for task in tasks:
+            task.cancel()
+
+        await asyncio.gather(*tasks, return_exceptions=True)
+
+        logger.info("Application shutdown complete.")
+        loop = asyncio.get_event_loop()
+        loop.stop()
+
+    def install_signal_handlers(self) -> None:
+        if threading.current_thread() is not threading.main_thread():
+            # Signals can only be listened to from the main thread.
+            return
+
+        loop = asyncio.get_event_loop()
+
+        try:
+            for sig in HANDLED_SIGNALS:
+                loop.add_signal_handler(sig, self.handle_exit, sig, None)
+        except NotImplementedError:
+            # Windows
+            for sig in HANDLED_SIGNALS:
+                signal.signal(sig, self.handle_exit)
+
+    def handle_exit(self, sig, frame):
+        if self.should_exit.is_set():
+            self.force_exit = True
+        else:
+            self.should_exit.set()
diff --git a/nonebot/drivers/aiohttp.py b/nonebot/drivers/aiohttp.py
index fbbf673d..cb7f7bbe 100644
--- a/nonebot/drivers/aiohttp.py
+++ b/nonebot/drivers/aiohttp.py
@@ -5,428 +5,79 @@ AIOHTTP 驱动适配
 本驱动仅支持客户端连接
 """
 
-import signal
-import asyncio
-import threading
-from dataclasses import dataclass
-from typing import Set, List, Union, Callable, Optional, Awaitable, cast
 
 import aiohttp
-from yarl import URL
 
-from nonebot.log import logger
-from nonebot.adapters import Bot
 from nonebot.typing import overrides
-from nonebot.utils import escape_tag
-from nonebot.config import Env, Config
+from nonebot.drivers import Request, Response
+from nonebot.drivers._block_driver import BlockDriver
 from nonebot.drivers import WebSocket as BaseWebSocket
-from nonebot.drivers import (
-    HTTPRequest,
-    ForwardDriver,
-    WebSocketSetup,
-    HTTPPollingSetup,
-)
-
-STARTUP_FUNC = Callable[[], Awaitable[None]]
-SHUTDOWN_FUNC = Callable[[], Awaitable[None]]
-HTTPPOLLING_SETUP = Union[HTTPPollingSetup, Callable[[], Awaitable[HTTPPollingSetup]]]
-WEBSOCKET_SETUP = Union[WebSocketSetup, Callable[[], Awaitable[WebSocketSetup]]]
-HANDLED_SIGNALS = (
-    signal.SIGINT,  # Unix signal 2. Sent by Ctrl+C.
-    signal.SIGTERM,  # Unix signal 15. Sent by `kill <pid>`.
-)
+from nonebot.drivers import HTTPVersion, ForwardMixin, combine_driver
 
 
-class Driver(ForwardDriver):
-    """
-    AIOHTTP 驱动框架
-    """
-
-    def __init__(self, env: Env, config: Config):
-        super().__init__(env, config)
-        self.startup_funcs: Set[STARTUP_FUNC] = set()
-        self.shutdown_funcs: Set[SHUTDOWN_FUNC] = set()
-        self.http_pollings: List[HTTPPOLLING_SETUP] = []
-        self.websockets: List[WEBSOCKET_SETUP] = []
-        self.connections: List[asyncio.Task] = []
-        self.should_exit: asyncio.Event = asyncio.Event()
-        self.force_exit: bool = False
-
+class AiohttpMixin(ForwardMixin):
     @property
-    @overrides(ForwardDriver)
+    @overrides(ForwardMixin)
     def type(self) -> str:
-        """驱动名称: ``aiohttp``"""
         return "aiohttp"
 
-    @property
-    @overrides(ForwardDriver)
-    def logger(self):
-        """aiohttp driver 使用的 logger"""
-        return logger
-
-    @overrides(ForwardDriver)
-    def on_startup(self, func: STARTUP_FUNC) -> STARTUP_FUNC:
-        """
-        :说明:
-
-          注册一个启动时执行的函数
-
-        :参数:
-
-          * ``func: Callable[[], Awaitable[None]]``
-        """
-        self.startup_funcs.add(func)
-        return func
-
-    @overrides(ForwardDriver)
-    def on_shutdown(self, func: SHUTDOWN_FUNC) -> SHUTDOWN_FUNC:
-        """
-        :说明:
-
-          注册一个停止时执行的函数
-
-        :参数:
-
-          * ``func: Callable[[], Awaitable[None]]``
-        """
-        self.shutdown_funcs.add(func)
-        return func
-
-    @overrides(ForwardDriver)
-    def setup_http_polling(self, setup: HTTPPOLLING_SETUP) -> None:
-        """
-        :说明:
-
-          注册一个 HTTP 轮询连接，如果传入一个函数，则该函数会在每次连接时被调用
-
-        :参数:
-
-          * ``setup: Union[HTTPPollingSetup, Callable[[], Awaitable[HTTPPollingSetup]]]``
-        """
-        self.http_pollings.append(setup)
-
-    @overrides(ForwardDriver)
-    def setup_websocket(self, setup: WEBSOCKET_SETUP) -> None:
-        """
-        :说明:
-
-          注册一个 WebSocket 连接，如果传入一个函数，则该函数会在每次重连时被调用
-
-        :参数:
-
-          * ``setup: Union[WebSocketSetup, Callable[[], Awaitable[WebSocketSetup]]]``
-        """
-        self.websockets.append(setup)
-
-    @overrides(ForwardDriver)
-    def run(self, *args, **kwargs):
-        """启动 aiohttp driver"""
-        super().run(*args, **kwargs)
-        loop = asyncio.get_event_loop()
-        loop.run_until_complete(self.serve())
-
-    async def serve(self):
-        self.install_signal_handlers()
-        await self.startup()
-        if self.should_exit.is_set():
-            return
-        await self.main_loop()
-        await self.shutdown()
-
-    async def startup(self):
-        for setup in self.http_pollings:
-            self.connections.append(asyncio.create_task(self._http_loop(setup)))
-        for setup in self.websockets:
-            self.connections.append(asyncio.create_task(self._ws_loop(setup)))
-
-        logger.info("Application startup completed.")
-
-        # run startup
-        cors = [startup() for startup in self.startup_funcs]
-        if cors:
-            try:
-                await asyncio.gather(*cors)
-            except Exception as e:
-                logger.opt(colors=True, exception=e).error(
-                    "<r><bg #f8bbd0>Error when running startup function. "
-                    "Ignored!</bg #f8bbd0></r>"
-                )
-
-    async def main_loop(self):
-        await self.should_exit.wait()
-
-    async def shutdown(self):
-        # run shutdown
-        cors = [shutdown() for shutdown in self.shutdown_funcs]
-        if cors:
-            try:
-                await asyncio.gather(*cors)
-            except Exception as e:
-                logger.opt(colors=True, exception=e).error(
-                    "<r><bg #f8bbd0>Error when running shutdown function. "
-                    "Ignored!</bg #f8bbd0></r>"
-                )
-
-        for task in self.connections:
-            if not task.done():
-                task.cancel()
-        await asyncio.sleep(0.1)
-
-        tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
-        if tasks and not self.force_exit:
-            logger.info("Waiting for tasks to finish. (CTRL+C to force quit)")
-        while tasks and not self.force_exit:
-            await asyncio.sleep(0.1)
-            tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
-
-        for task in tasks:
-            task.cancel()
-
-        await asyncio.gather(*tasks, return_exceptions=True)
-
-        loop = asyncio.get_event_loop()
-        loop.stop()
-
-    def install_signal_handlers(self) -> None:
-        if threading.current_thread() is not threading.main_thread():
-            # Signals can only be listened to from the main thread.
-            return
-
-        loop = asyncio.get_event_loop()
-
-        try:
-            for sig in HANDLED_SIGNALS:
-                loop.add_signal_handler(sig, self.handle_exit, sig, None)
-        except NotImplementedError:
-            # Windows
-            for sig in HANDLED_SIGNALS:
-                signal.signal(sig, self.handle_exit)
-
-    def handle_exit(self, sig, frame):
-        if self.should_exit.is_set():
-            self.force_exit = True
+    @overrides(ForwardMixin)
+    async def request(self, setup: Request) -> Response:
+        if setup.version == HTTPVersion.H10:
+            version = aiohttp.HttpVersion10
+        elif setup.version == HTTPVersion.H11:
+            version = aiohttp.HttpVersion11
         else:
-            self.should_exit.set()
+            raise RuntimeError(f"Unsupported HTTP version: {setup.version}")
 
-    async def _http_loop(self, setup: HTTPPOLLING_SETUP):
-        async def _build_request(setup: HTTPPollingSetup) -> Optional[HTTPRequest]:
-            url = URL(setup.url)
-            if not url.is_absolute() or not url.host:
-                logger.opt(colors=True).error(
-                    f"<r><bg #f8bbd0>Error parsing url {escape_tag(str(url))}</bg #f8bbd0></r>"
-                )
-                return
-            host = f"{url.host}:{url.port}" if url.port else url.host
-            return HTTPRequest(
-                setup.http_version,
-                url.scheme,
-                url.path,
-                url.raw_query_string.encode("latin-1"),
-                {**setup.headers, "host": host},
+        timeout = aiohttp.ClientTimeout(setup.timeout)
+        async with aiohttp.ClientSession(version=version) as session:
+            async with session.request(
                 setup.method,
-                setup.body,
-            )
+                setup.url,
+                data=setup.content,
+                headers=setup.headers,
+                timeout=timeout,
+            ) as response:
+                res = Response(
+                    response.status,
+                    headers=response.headers.copy(),
+                    content=await response.read(),
+                    request=setup,
+                )
+                return res
 
-        bot: Optional[Bot] = None
-        request: Optional[HTTPRequest] = None
-        setup_: Optional[HTTPPollingSetup] = None
+    @overrides(ForwardMixin)
+    async def websocket(self, setup: Request) -> "WebSocket":
+        if setup.version == HTTPVersion.H10:
+            version = aiohttp.HttpVersion10
+        elif setup.version == HTTPVersion.H11:
+            version = aiohttp.HttpVersion11
+        else:
+            raise RuntimeError(f"Unsupported HTTP version: {setup.version}")
 
-        logger.opt(colors=True).info(
-            f"Start http polling for <y>{escape_tag(setup.adapter.upper())} "
-            f"Bot {escape_tag(setup.self_id)}</y>"
+        session = aiohttp.ClientSession(version=version)
+        ws = await session.ws_connect(
+            setup.url,
+            method=setup.method,
+            timeout=setup.timeout or 10,
+            headers=setup.headers,
         )
-
-        try:
-            async with aiohttp.ClientSession() as session:
-                while not self.should_exit.is_set():
-
-                    try:
-                        if callable(setup):
-                            setup_ = await setup()
-                        else:
-                            setup_ = setup
-                    except Exception as e:
-                        logger.opt(colors=True, exception=e).error(
-                            "<r><bg #f8bbd0>Error while parsing setup "
-                            f"{escape_tag(repr(setup))}.</bg #f8bbd0></r>"
-                        )
-                        await asyncio.sleep(3)
-                        continue
-
-                    setup_ = cast(HTTPPollingSetup, setup_)
-
-                    if not bot:
-                        request = await _build_request(setup_)
-                        if not request:
-                            return
-
-                        BotClass = self._adapters[setup.adapter]
-                        bot = BotClass(setup.self_id, request)
-                        self._bot_connect(bot)
-                    elif callable(setup):
-                        request = await _build_request(setup_)
-                        if not request:
-                            await asyncio.sleep(setup_.poll_interval)
-                            continue
-                        bot.request = request
-
-                    request = cast(HTTPRequest, request)
-
-                    headers = request.headers
-                    timeout = aiohttp.ClientTimeout(30)
-                    version: aiohttp.HttpVersion
-                    if request.http_version == "1.0":
-                        version = aiohttp.HttpVersion10
-                    elif request.http_version == "1.1":
-                        version = aiohttp.HttpVersion11
-                    else:
-                        logger.opt(colors=True).error(
-                            "<r><bg #f8bbd0>Unsupported HTTP Version "
-                            f"{escape_tag(request.http_version)}</bg #f8bbd0></r>"
-                        )
-                        return
-
-                    logger.debug(
-                        f"Bot {setup_.self_id} from adapter {setup_.adapter} request {setup_.url}"
-                    )
-
-                    try:
-                        async with session.request(
-                            request.method,
-                            setup_.url,
-                            data=request.body,
-                            headers=headers,
-                            timeout=timeout,
-                            version=version,
-                        ) as response:
-                            response.raise_for_status()
-                            data = await response.read()
-                            asyncio.create_task(bot.handle_message(data))
-                    except aiohttp.ClientResponseError as e:
-                        logger.opt(colors=True, exception=e).error(
-                            f"<r><bg #f8bbd0>Error occurred while requesting {escape_tag(setup_.url)}. "
-                            "Try to reconnect...</bg #f8bbd0></r>"
-                        )
-
-                    await asyncio.sleep(setup_.poll_interval)
-
-        except asyncio.CancelledError:
-            pass
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Unexpected exception occurred "
-                "while http polling</bg #f8bbd0></r>"
-            )
-        finally:
-            if bot:
-                self._bot_disconnect(bot)
-
-    async def _ws_loop(self, setup: WEBSOCKET_SETUP):
-        bot: Optional[Bot] = None
-
-        try:
-            async with aiohttp.ClientSession() as session:
-                while True:
-
-                    try:
-                        if callable(setup):
-                            setup_ = await setup()
-                        else:
-                            setup_ = setup
-                    except Exception as e:
-                        logger.opt(colors=True, exception=e).error(
-                            "<r><bg #f8bbd0>Error while parsing setup "
-                            f"{escape_tag(repr(setup))}.</bg #f8bbd0></r>"
-                        )
-                        await asyncio.sleep(3)
-                        continue
-
-                    url = URL(setup_.url)
-                    if not url.is_absolute() or not url.host:
-                        logger.opt(colors=True).error(
-                            f"<r><bg #f8bbd0>Error parsing url {escape_tag(str(url))}</bg #f8bbd0></r>"
-                        )
-                        await asyncio.sleep(setup_.reconnect_interval)
-                        continue
-
-                    host = f"{url.host}:{url.port}" if url.port else url.host
-                    headers = {**setup_.headers, "host": host}
-
-                    logger.debug(
-                        f"Bot {setup_.self_id} from adapter {setup_.adapter} connecting to {url}"
-                    )
-                    try:
-                        async with session.ws_connect(
-                            url, headers=headers, timeout=30.0
-                        ) as ws:
-                            logger.opt(colors=True).info(
-                                f"WebSocket Connection to <y>{escape_tag(setup_.adapter.upper())} "
-                                f"Bot {escape_tag(setup_.self_id)}</y> succeeded!"
-                            )
-                            request = WebSocket(
-                                "1.1",
-                                url.scheme,
-                                url.path,
-                                url.raw_query_string.encode("latin-1"),
-                                headers,
-                                ws,
-                            )
-
-                            BotClass = self._adapters[setup_.adapter]
-                            bot = BotClass(setup_.self_id, request)
-                            self._bot_connect(bot)
-                            while not self.should_exit.is_set():
-                                msg = await ws.receive()
-                                if msg.type == aiohttp.WSMsgType.text:
-                                    asyncio.create_task(
-                                        bot.handle_message(msg.data.encode())
-                                    )
-                                elif msg.type == aiohttp.WSMsgType.binary:
-                                    asyncio.create_task(bot.handle_message(msg.data))
-                                elif msg.type == aiohttp.WSMsgType.error:
-                                    logger.opt(colors=True).error(
-                                        "<r><bg #f8bbd0>Error while handling websocket frame. "
-                                        "Try to reconnect...</bg #f8bbd0></r>"
-                                    )
-                                    break
-                                else:
-                                    logger.opt(colors=True).error(
-                                        "<r><bg #f8bbd0>WebSocket connection closed by peer. "
-                                        "Try to reconnect...</bg #f8bbd0></r>"
-                                    )
-                                    break
-                    except (
-                        aiohttp.ClientResponseError,
-                        aiohttp.ClientConnectionError,
-                    ) as e:
-                        logger.opt(colors=True, exception=e).error(
-                            f"<r><bg #f8bbd0>Error while connecting to {escape_tag(str(url))}. "
-                            "Try to reconnect...</bg #f8bbd0></r>"
-                        )
-                    finally:
-                        if bot:
-                            self._bot_disconnect(bot)
-                        bot = None
-
-                    if not setup_.reconnect:
-                        logger.info(
-                            f"WebSocket reconnect disabled for bot {setup_.self_id}"
-                        )
-                        break
-                    await asyncio.sleep(setup_.reconnect_interval)
-
-        except asyncio.CancelledError:
-            pass
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Unexpected exception occurred "
-                "while websocket loop</bg #f8bbd0></r>"
-            )
+        websocket = WebSocket(request=setup, session=session, websocket=ws)
+        return websocket
 
 
-@dataclass
 class WebSocket(BaseWebSocket):
-    websocket: aiohttp.ClientWebSocketResponse = None  # type: ignore
+    def __init__(
+        self,
+        *,
+        request: Request,
+        session: aiohttp.ClientSession,
+        websocket: aiohttp.ClientWebSocketResponse,
+    ):
+        super().__init__(request=request)
+        self.session = session
+        self.websocket = websocket
 
     @property
     @overrides(BaseWebSocket)
@@ -440,6 +91,7 @@ class WebSocket(BaseWebSocket):
     @overrides(BaseWebSocket)
     async def close(self, code: int = 1000):
         await self.websocket.close(code=code)
+        await self.session.close()
 
     @overrides(BaseWebSocket)
     async def receive(self) -> str:
@@ -456,3 +108,6 @@ class WebSocket(BaseWebSocket):
     @overrides(BaseWebSocket)
     async def send_bytes(self, data: bytes) -> None:
         await self.websocket.send_bytes(data)
+
+
+Driver = combine_driver(BlockDriver, AiohttpMixin)
diff --git a/nonebot/drivers/fastapi.py b/nonebot/drivers/fastapi.py
index 9752eb26..66dd0d0a 100644
--- a/nonebot/drivers/fastapi.py
+++ b/nonebot/drivers/fastapi.py
@@ -11,31 +11,28 @@ FastAPI 驱动适配
 """
 
 import logging
-from functools import partial
-from dataclasses import dataclass
-from typing import Any, List, Union, Callable, Optional, Awaitable
+from typing import List, Callable, Optional
 
-import httpx
 import uvicorn
 from pydantic import BaseSettings
 from fastapi.responses import Response
 from fastapi import FastAPI, Request, status
 from starlette.websockets import WebSocket, WebSocketState
-from websockets.legacy.client import Connect, WebSocketClientProtocol
 
 from nonebot.config import Env
 from nonebot.typing import overrides
 from nonebot.utils import escape_tag
+from nonebot.drivers.httpx import HttpxMixin
+from nonebot.drivers.aiohttp import AiohttpMixin
 from nonebot.config import Config as NoneBotConfig
 from nonebot.drivers import Request as BaseRequest
-from nonebot.drivers import Response as BaseResponse
 from nonebot.drivers import WebSocket as BaseWebSocket
+from nonebot.drivers.websockets import WebSocketsMixin
 from nonebot.drivers import (
-    HTTPVersion,
-    ForwardDriver,
     ReverseDriver,
     HTTPServerSetup,
     WebSocketServerSetup,
+    combine_driver,
 )
 
 
@@ -246,7 +243,7 @@ class Driver(ReverseDriver):
         self,
         request: Request,
         setup: HTTPServerSetup,
-    ):
+    ) -> Response:
         http_request = BaseRequest(
             request.method,
             str(request.url),
@@ -265,7 +262,7 @@ class Driver(ReverseDriver):
             str(websocket.url),
             headers=websocket.headers.items(),
             cookies=websocket.cookies,
-            version=websocket.scope["http_version"],
+            version=websocket.scope.get("http_version", "1.1"),
         )
         ws = FastAPIWebSocket(
             request=request,
@@ -275,90 +272,6 @@ class Driver(ReverseDriver):
         await setup.handle_func(ws)
 
 
-class FullDriver(ForwardDriver, Driver):
-    """
-    完整的 FastAPI 驱动框架，包含正向 Client 支持和反向 Server 支持。
-
-    :使用方法:
-
-    .. code-block:: dotenv
-
-        DRIVER=nonebot.drivers.fastapi:FullDriver
-    """
-
-    @property
-    @overrides(Driver)
-    def type(self) -> str:
-        """驱动名称: ``fastapi_full``"""
-        return "fastapi_full"
-
-    @overrides(ForwardDriver)
-    async def request(self, setup: "BaseRequest") -> Any:
-        async with httpx.AsyncClient(
-            http2=setup.version == HTTPVersion.H2, follow_redirects=True
-        ) as client:
-            response = await client.request(
-                setup.method,
-                str(setup.url),
-                content=setup.content,
-                headers=tuple(setup.headers.items()),
-                timeout=30.0,
-            )
-            return BaseResponse(
-                response.status_code,
-                headers=response.headers,
-                content=response.content,
-                request=setup,
-            )
-
-    @overrides(ForwardDriver)
-    async def websocket(self, setup: "BaseRequest") -> Any:
-        ws = await Connect(str(setup.url), extra_headers=setup.headers.items())
-        return WebSocketsWS(request=setup, websocket=ws)
-
-
-class WebSocketsWS(BaseWebSocket):
-    @overrides(BaseWebSocket)
-    def __init__(self, *, request: BaseRequest, websocket: WebSocketClientProtocol):
-        super().__init__(request=request)
-        self.websocket = websocket
-
-    @property
-    @overrides(BaseWebSocket)
-    def closed(self) -> bool:
-        return self.websocket.closed
-
-    @overrides(BaseWebSocket)
-    async def accept(self):
-        raise NotImplementedError
-
-    @overrides(BaseWebSocket)
-    async def close(self, code: int = 1000, reason: str = ""):
-        await self.websocket.close(code, reason)
-
-    @overrides(BaseWebSocket)
-    async def receive(self) -> str:
-        msg = await self.websocket.recv()
-        if isinstance(msg, bytes):
-            raise TypeError("WebSocket received unexpected frame type: bytes")
-        return msg
-
-    @overrides(BaseWebSocket)
-    async def receive_bytes(self) -> bytes:
-        msg = await self.websocket.recv()
-        if isinstance(msg, str):
-            raise TypeError("WebSocket received unexpected frame type: str")
-        return msg
-
-    @overrides(BaseWebSocket)
-    async def send(self, data: str) -> None:
-        await self.websocket.send(data)
-
-    @overrides(BaseWebSocket)
-    async def send_bytes(self, data: bytes) -> None:
-        await self.websocket.send(data)
-
-
 class FastAPIWebSocket(BaseWebSocket):
     @overrides(BaseWebSocket)
     def __init__(self, *, request: BaseRequest, websocket: WebSocket):
@@ -398,3 +311,7 @@ class FastAPIWebSocket(BaseWebSocket):
     @overrides(BaseWebSocket)
     async def send_bytes(self, data: bytes) -> None:
         await self.websocket.send({"type": "websocket.send", "bytes": data})
+
+
+FullDriver = combine_driver(Driver, HttpxMixin, WebSocketsMixin)
+AiohttpDriver = combine_driver(Driver, AiohttpMixin)
diff --git a/nonebot/drivers/httpx.py b/nonebot/drivers/httpx.py
new file mode 100644
index 00000000..1965c439
--- /dev/null
+++ b/nonebot/drivers/httpx.py
@@ -0,0 +1,45 @@
+import httpx
+
+from nonebot.typing import overrides
+from nonebot.drivers._block_driver import BlockDriver
+from nonebot.drivers import (
+    Request,
+    Response,
+    WebSocket,
+    HTTPVersion,
+    ForwardMixin,
+    combine_driver,
+)
+
+
+class HttpxMixin(ForwardMixin):
+    @property
+    @overrides(ForwardMixin)
+    def type(self) -> str:
+        return "httpx"
+
+    @overrides(ForwardMixin)
+    async def request(self, setup: Request) -> Response:
+        async with httpx.AsyncClient(
+            http2=setup.version == HTTPVersion.H2, follow_redirects=True
+        ) as client:
+            response = await client.request(
+                setup.method,
+                str(setup.url),
+                content=setup.content,
+                headers=tuple(setup.headers.items()),
+                timeout=setup.timeout,
+            )
+            return Response(
+                response.status_code,
+                headers=response.headers,
+                content=response.content,
+                request=setup,
+            )
+
+    @overrides(ForwardMixin)
+    async def websocket(self, setup: Request) -> WebSocket:
+        return await super(HttpxMixin, self).websocket(setup)
+
+
+Driver = combine_driver(BlockDriver, HttpxMixin)
diff --git a/nonebot/drivers/quart.py b/nonebot/drivers/quart.py
index 9d32463f..bec26c9f 100644
--- a/nonebot/drivers/quart.py
+++ b/nonebot/drivers/quart.py
@@ -18,10 +18,17 @@ from nonebot.config import Env
 from nonebot.log import logger
 from nonebot.typing import overrides
 from nonebot.utils import escape_tag
+from nonebot.drivers.httpx import HttpxMixin
 from nonebot.config import Config as NoneBotConfig
 from nonebot.drivers import Request as BaseRequest
 from nonebot.drivers import WebSocket as BaseWebSocket
-from nonebot.drivers import ReverseDriver, HTTPServerSetup, WebSocketServerSetup
+from nonebot.drivers.websockets import WebSocketsMixin
+from nonebot.drivers import (
+    ReverseDriver,
+    HTTPServerSetup,
+    WebSocketServerSetup,
+    combine_driver,
+)
 
 try:
     from quart import request as _request
@@ -281,3 +288,6 @@ class WebSocket(BaseWebSocket):
     @overrides(BaseWebSocket)
     async def send_bytes(self, data: bytes):
         await self.websocket.send(data)
+
+
+FullDriver = combine_driver(Driver, HttpxMixin, WebSocketsMixin)
diff --git a/nonebot/drivers/websockets.py b/nonebot/drivers/websockets.py
new file mode 100644
index 00000000..7dbd6399
--- /dev/null
+++ b/nonebot/drivers/websockets.py
@@ -0,0 +1,78 @@
+import logging
+
+from websockets.legacy.client import Connect, WebSocketClientProtocol
+
+from nonebot.typing import overrides
+from nonebot.log import LoguruHandler
+from nonebot.drivers import Request, Response
+from nonebot.drivers._block_driver import BlockDriver
+from nonebot.drivers import WebSocket as BaseWebSocket
+from nonebot.drivers import ForwardMixin, combine_driver
+
+logger = logging.Logger("websockets.client", "INFO")
+logger.addHandler(LoguruHandler())
+
+
+class WebSocketsMixin(ForwardMixin):
+    @property
+    @overrides(ForwardMixin)
+    def type(self) -> str:
+        return "websockets"
+
+    @overrides(ForwardMixin)
+    async def request(self, setup: Request) -> Response:
+        return await super(WebSocketsMixin, self).request(setup)
+
+    @overrides(ForwardMixin)
+    async def websocket(self, setup: Request) -> "WebSocket":
+        ws = await Connect(
+            str(setup.url),
+            extra_headers=setup.headers.items(),
+            open_timeout=setup.timeout,
+        )
+        return WebSocket(request=setup, websocket=ws)
+
+
+class WebSocket(BaseWebSocket):
+    @overrides(BaseWebSocket)
+    def __init__(self, *, request: Request, websocket: WebSocketClientProtocol):
+        super().__init__(request=request)
+        self.websocket = websocket
+
+    @property
+    @overrides(BaseWebSocket)
+    def closed(self) -> bool:
+        return self.websocket.closed
+
+    @overrides(BaseWebSocket)
+    async def accept(self):
+        raise NotImplementedError
+
+    @overrides(BaseWebSocket)
+    async def close(self, code: int = 1000, reason: str = ""):
+        await self.websocket.close(code, reason)
+
+    @overrides(BaseWebSocket)
+    async def receive(self) -> str:
+        msg = await self.websocket.recv()
+        if isinstance(msg, bytes):
+            raise TypeError("WebSocket received unexpected frame type: bytes")
+        return msg
+
+    @overrides(BaseWebSocket)
+    async def receive_bytes(self) -> bytes:
+        msg = await self.websocket.recv()
+        if isinstance(msg, str):
+            raise TypeError("WebSocket received unexpected frame type: str")
+        return msg
+
+    @overrides(BaseWebSocket)
+    async def send(self, data: str) -> None:
+        await self.websocket.send(data)
+
+    @overrides(BaseWebSocket)
+    async def send_bytes(self, data: bytes) -> None:
+        await self.websocket.send(data)
+
+
+Driver = combine_driver(BlockDriver, WebSocketsMixin)
diff --git a/packages/nonebot-plugin-docs/pyproject.toml b/packages/nonebot-plugin-docs/pyproject.toml
index 8ee81dc6..48349e9e 100644
--- a/packages/nonebot-plugin-docs/pyproject.toml
+++ b/packages/nonebot-plugin-docs/pyproject.toml
@@ -12,9 +12,8 @@ include = ["nonebot_plugin_docs/dist/**/*"]
 
 
 [tool.poetry.dependencies]
-python = "^3.7"
-aiofiles = "^0.7.0"
-nonebot2 = "^2.0.0-alpha.1"
+python = "^3.7.3"
+nonebot2 = "^2.0.0-beta.1"
 
 [tool.poetry.dev-dependencies]
 
diff --git a/poetry.lock b/poetry.lock
index 32507fb9..588b3567 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -93,6 +93,18 @@ typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 [package.extras]
 tests = ["pytest", "pytest-asyncio", "mypy (>=0.800)"]
 
+[[package]]
+name = "async-asgi-testclient"
+version = "1.4.8"
+description = "Async client for testing ASGI web applications"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+multidict = ">=4.0,<6.0"
+requests = ">=2.21,<3.0"
+
 [[package]]
 name = "async-timeout"
 version = "4.0.2"
@@ -534,6 +546,7 @@ python-versions = "^3.7.3"
 develop = false
 
 [package.dependencies]
+async-asgi-testclient = "^1.4.8"
 nonebot2 = "^2.0.0-beta.1"
 pytest = "^6.2.5"
 pytest-asyncio = "^0.16.0"
@@ -543,7 +556,7 @@ pytest-order = "^1.0.0"
 type = "git"
 url = "https://github.com/nonebot/nonebug.git"
 reference = "master"
-resolved_reference = "0a1132e9dc1803517ded0d485bfbe8c47a1d8585"
+resolved_reference = "4af5bd99c3eb0f63f4619620461b16de6c96b227"
 
 [[package]]
 name = "packaging"
@@ -1281,6 +1294,9 @@ asgiref = [
     {file = "asgiref-3.4.1-py3-none-any.whl", hash = "sha256:ffc141aa908e6f175673e7b1b3b7af4fdb0ecb738fc5c8b88f69f055c2415214"},
     {file = "asgiref-3.4.1.tar.gz", hash = "sha256:4ef1ab46b484e3c706329cedeff284a5d40824200638503f5768edb6de7d58e9"},
 ]
+async-asgi-testclient = [
+    {file = "async-asgi-testclient-1.4.8.tar.gz", hash = "sha256:52d666ea75971c8a825befd34a5684414578f3c5bfa5a90e7eb7de924f447aae"},
+]
 async-timeout = [
     {file = "async-timeout-4.0.2.tar.gz", hash = "sha256:2163e1640ddb52b7a8c80d0a67a08587e5d245cc9c553a74a847056bc2976b15"},
     {file = "async_timeout-4.0.2-py3-none-any.whl", hash = "sha256:8ca1e4fcf50d07413d66d1a5e416e42cfdf5851c981d679a09851a6853383b3c"},
diff --git a/pyproject.toml b/pyproject.toml
index 5dfd8cbe..db906c0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,6 +23,7 @@ include = ["nonebot/py.typed"]
 
 [tool.poetry.dependencies]
 python = "^3.7.3"
+yarl = "^1.7.2"
 loguru = "^0.5.1"
 pygtrie = "^2.4.1"
 tomlkit = "^0.7.0"
@@ -34,7 +35,6 @@ httpx = { version = ">=0.20.0, <1.0.0", extras = ["http2"] }
 pydantic = { version = "~1.8.0", extras = ["dotenv"] }
 uvicorn = { version = "^0.15.0", extras = ["standard"] }
 aiohttp = { version = "^3.7.4", extras = ["speedups"], optional = true }
-yarl = "^1.7.2"
 
 [tool.poetry.dev-dependencies]
 sphinx = "^4.1.1"
diff --git a/tests/test_driver.py b/tests/test_driver.py
new file mode 100644
index 00000000..5e5d8a28
--- /dev/null
+++ b/tests/test_driver.py
@@ -0,0 +1,11 @@
+import pytest
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "nonebug_init",
+    [{"driver": "nonebot.drivers.fastapi"}],
+    indirect=True,
+)
+async def test_driver(nonebug_init):
+    ...