diff --git a/nonebot/adapters/mirai/__init__.py b/nonebot/adapters/mirai/__init__.py
index 75afaff8..15bc12d0 100644
--- a/nonebot/adapters/mirai/__init__.py
+++ b/nonebot/adapters/mirai/__init__.py
@@ -13,7 +13,7 @@ Mirai-API-HTTP 协议适配
 .. _mirai-api-http 文档:
     https://github.com/project-mirai/mirai-api-http/tree/master/docs
 
-.. _Issue页面
+.. _Issue页面:
     https://github.com/nonebot/nonebot2/issues
 
 """
diff --git a/nonebot/adapters/mirai/bot.py b/nonebot/adapters/mirai/bot.py
index ed0b9ae1..6c4023e2 100644
--- a/nonebot/adapters/mirai/bot.py
+++ b/nonebot/adapters/mirai/bot.py
@@ -218,7 +218,10 @@ class MiraiBot(BaseBot):
     @overrides(BaseBot)
     async def call_api(self, api: str, **data) -> NoReturn:
         """
+        \:\:\: danger
         由于Mirai的HTTP API特殊性, 该API暂时无法实现
+        \:\:\:
+        
         \:\:\: tip
         你可以使用 ``MiraiBot.api`` 中提供的调用方法来代替
         \:\:\:
@@ -239,13 +242,13 @@ class MiraiBot(BaseBot):
         """
         :说明:
 
-          根据 ``event`` 向触发事件的主题发送信息
+          根据 ``event`` 向触发事件的主体发送信息
 
         :参数:
 
           * ``event: Event``: Event对象
           * ``message: Union[MessageChain, MessageSegment, str]``: 要发送的消息
-          * ``at_sender: bool``: 是否 @ 事件主题
+          * ``at_sender: bool``: 是否 @ 事件主体
         """
         if isinstance(message, MessageSegment):
             message = MessageChain(message)
diff --git a/nonebot/adapters/mirai/bot_ws.py b/nonebot/adapters/mirai/bot_ws.py
index ccce63b3..c10382ba 100644
--- a/nonebot/adapters/mirai/bot_ws.py
+++ b/nonebot/adapters/mirai/bot_ws.py
@@ -15,7 +15,6 @@ from nonebot.log import logger
 from nonebot.typing import overrides
 
 from .bot import MiraiBot, SessionManager
-from .config import Config as MiraiConfig
 
 WebsocketHandlerFunction = Callable[[Dict[str, Any]], Coroutine[Any, Any, None]]
 WebsocketHandler_T = TypeVar('WebsocketHandler_T',
diff --git a/nonebot/adapters/mirai/event/__init__.py b/nonebot/adapters/mirai/event/__init__.py
index c0024e19..cc763f65 100644
--- a/nonebot/adapters/mirai/event/__init__.py
+++ b/nonebot/adapters/mirai/event/__init__.py
@@ -1,11 +1,12 @@
 """
-\:\:\:warning 警告
+\:\:\: warning 
 事件中为了使代码更加整洁, 我们采用了与PEP8相符的命名规则取代Mirai原有的驼峰命名
 
 部分字段可能与文档在符号上不一致
 \:\:\:
 """
-from .base import Event, GroupChatInfo, GroupInfo, UserPermission, PrivateChatInfo
+from .base import (Event, GroupChatInfo, GroupInfo, PrivateChatInfo,
+                   UserPermission)
 from .message import *
 from .notice import *
-from .request import *
\ No newline at end of file
+from .request import *
diff --git a/nonebot/adapters/mirai/event/base.py b/nonebot/adapters/mirai/event/base.py
index 662b856d..1362bd74 100644
--- a/nonebot/adapters/mirai/event/base.py
+++ b/nonebot/adapters/mirai/event/base.py
@@ -13,11 +13,13 @@ from nonebot.typing import overrides
 
 class UserPermission(str, Enum):
     """
-    用户权限枚举类
+    :说明:
     
-      - ``OWNER``: 群主
-      - ``ADMINISTRATOR``: 群管理
-      - ``MEMBER``: 普通群成员
+    用户权限枚举类
+
+      * ``OWNER``: 群主
+      * ``ADMINISTRATOR``: 群管理
+      * ``MEMBER``: 普通群成员
     """
     OWNER = 'OWNER'
     ADMINISTRATOR = 'ADMINISTRATOR'
diff --git a/nonebot/adapters/mirai/event/request.py b/nonebot/adapters/mirai/event/request.py
index 18d466ee..623c52dd 100644
--- a/nonebot/adapters/mirai/event/request.py
+++ b/nonebot/adapters/mirai/event/request.py
@@ -52,8 +52,10 @@ class NewFriendRequestEvent(RequestEvent):
 
           * ``bot: Bot``: 当前的 ``Bot`` 对象
           * ``operate: Literal[1, 2]``: 响应的操作类型
-            - ``1``: 拒绝添加好友
-            - ``2``: 拒绝添加好友并添加黑名单，不再接收该用户的好友申请
+
+            * ``1``: 拒绝添加好友
+            * ``2``: 拒绝添加好友并添加黑名单，不再接收该用户的好友申请
+
           * ``message: str``: 回复的信息
         """
         assert operate > 0
@@ -104,10 +106,12 @@ class MemberJoinRequestEvent(RequestEvent):
 
           * ``bot: Bot``: 当前的 ``Bot`` 对象
           * ``operate: Literal[1, 2, 3, 4]``: 响应的操作类型
-            - ``1``: 拒绝入群
-            - ``2``: 忽略请求
-            - ``3``: 拒绝入群并添加黑名单，不再接收该用户的入群申请
-            - ``4``: 忽略入群并添加黑名单，不再接收该用户的入群申请
+
+            * ``1``: 拒绝入群
+            * ``2``: 忽略请求
+            * ``3``: 拒绝入群并添加黑名单，不再接收该用户的入群申请
+            * ``4``: 忽略入群并添加黑名单，不再接收该用户的入群申请
+
           * ``message: str``: 回复的信息
         """
         assert operate > 0
diff --git a/nonebot/adapters/mirai/utils.py b/nonebot/adapters/mirai/utils.py
index 0a4b4a1b..30adf42d 100644
--- a/nonebot/adapters/mirai/utils.py
+++ b/nonebot/adapters/mirai/utils.py
@@ -43,8 +43,9 @@ def catch_network_error(function: _AsyncCallable) -> _AsyncCallable:
     """
     :说明:
 
-      捕捉函数抛出的httpx网络异常并释放``NetworkError``异常
-      处理返回数据, 在code不为0时释放``ActionFailed``异常
+      捕捉函数抛出的httpx网络异常并释放 ``NetworkError`` 异常
+
+      处理返回数据, 在code不为0时释放 ``ActionFailed`` 异常
 
     \:\:\: warning
     此装饰器只支持使用了httpx的异步函数
@@ -72,7 +73,8 @@ def argument_validation(function: _AnyCallable) -> _AnyCallable:
     :说明:
 
       通过函数签名中的类型注解来对传入参数进行运行时校验
-      会在参数出错时释放``InvalidArgument``异常
+      
+      会在参数出错时释放 ``InvalidArgument`` 异常
     """
     function = validate_arguments(config={
         'arbitrary_types_allowed': True,