diff --git a/nonebot/adapters/__init__.py b/nonebot/adapters/__init__.py
index ea6254d0..0cde53ca 100644
--- a/nonebot/adapters/__init__.py
+++ b/nonebot/adapters/__init__.py
@@ -9,6 +9,7 @@ import abc
 from functools import reduce, partial
 from dataclasses import dataclass, field
 from typing import Any, Dict, Union, TypeVar, Optional, Callable, Iterable, Awaitable, Generic, TYPE_CHECKING
+from typing_extensions import Literal
 
 from pydantic import BaseModel
 
@@ -137,169 +138,193 @@ class Bot(abc.ABC):
         raise NotImplementedError
 
 
-T = TypeVar("T", bound=BaseModel)
+class Event(abc.ABC, BaseModel):
 
+    class Config:
+        extra = "allow"
 
-class Event(abc.ABC, Generic[T]):
-    """
-    Event 基类。提供上报信息的关键信息，其余信息可从原始上报消息获取。
-    """
-
-    def __init__(self, raw_event: Union[dict, T]):
-        """
-        :参数:
-
-          * ``raw_event: Union[dict, T]``: 原始上报消息
-        """
-        self._raw_event = raw_event
-
-    def __repr__(self) -> str:
-        return f"<Event {self.self_id}: {self.name} {self.time}>"
-
-    @property
-    def raw_event(self) -> Union[dict, T]:
-        """原始上报消息"""
-        return self._raw_event
-
-    @property
     @abc.abstractmethod
-    def id(self) -> int:
-        """事件 ID"""
+    def get_type(self) -> Literal["message", "notice", "request", "meta_event"]:
         raise NotImplementedError
 
-    @property
     @abc.abstractmethod
-    def name(self) -> str:
-        """事件名称"""
+    def get_event_name(self) -> str:
         raise NotImplementedError
 
-    @property
     @abc.abstractmethod
-    def self_id(self) -> str:
-        """机器人 ID"""
+    def get_event_description(self) -> str:
         raise NotImplementedError
 
-    @property
+    def get_log_string(self) -> str:
+        return f"[{self.get_event_name()}]: {self.get_event_description()}"
+
     @abc.abstractmethod
-    def time(self) -> int:
-        """事件发生时间"""
+    def get_session_id(self) -> str:
         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def type(self) -> str:
-        """事件主类型"""
-        raise NotImplementedError
 
-    @type.setter
-    @abc.abstractmethod
-    def type(self, value) -> None:
-        raise NotImplementedError
+# T = TypeVar("T", bound=BaseModel)
 
-    @property
-    @abc.abstractmethod
-    def detail_type(self) -> str:
-        """事件详细类型"""
-        raise NotImplementedError
+# class Event(abc.ABC, Generic[T]):
+#     """
+#     Event 基类。提供上报信息的关键信息，其余信息可从原始上报消息获取。
+#     """
 
-    @detail_type.setter
-    @abc.abstractmethod
-    def detail_type(self, value) -> None:
-        raise NotImplementedError
+#     def __init__(self, raw_event: Union[dict, T]):
+#         """
+#         :参数:
 
-    @property
-    @abc.abstractmethod
-    def sub_type(self) -> Optional[str]:
-        """事件子类型"""
-        raise NotImplementedError
+#           * ``raw_event: Union[dict, T]``: 原始上报消息
+#         """
+#         self._raw_event = raw_event
 
-    @sub_type.setter
-    @abc.abstractmethod
-    def sub_type(self, value) -> None:
-        raise NotImplementedError
+#     def __repr__(self) -> str:
+#         return f"<Event {self.self_id}: {self.name} {self.time}>"
 
-    @property
-    @abc.abstractmethod
-    def user_id(self) -> Optional[int]:
-        """触发事件的主体 ID"""
-        raise NotImplementedError
+#     @property
+#     def raw_event(self) -> Union[dict, T]:
+#         """原始上报消息"""
+#         return self._raw_event
 
-    @user_id.setter
-    @abc.abstractmethod
-    def user_id(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def id(self) -> int:
+#         """事件 ID"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def group_id(self) -> Optional[int]:
-        """触发事件的主体群 ID"""
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def name(self) -> str:
+#         """事件名称"""
+#         raise NotImplementedError
 
-    @group_id.setter
-    @abc.abstractmethod
-    def group_id(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def self_id(self) -> str:
+#         """机器人 ID"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def to_me(self) -> Optional[bool]:
-        """事件是否为发送给机器人的消息"""
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def time(self) -> int:
+#         """事件发生时间"""
+#         raise NotImplementedError
 
-    @to_me.setter
-    @abc.abstractmethod
-    def to_me(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def type(self) -> str:
+#         """事件主类型"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def message(self) -> Optional["Message"]:
-        """消息内容"""
-        raise NotImplementedError
+#     @type.setter
+#     @abc.abstractmethod
+#     def type(self, value) -> None:
+#         raise NotImplementedError
 
-    @message.setter
-    @abc.abstractmethod
-    def message(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def detail_type(self) -> str:
+#         """事件详细类型"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def reply(self) -> Optional[dict]:
-        """回复的消息"""
-        raise NotImplementedError
+#     @detail_type.setter
+#     @abc.abstractmethod
+#     def detail_type(self, value) -> None:
+#         raise NotImplementedError
 
-    @reply.setter
-    @abc.abstractmethod
-    def reply(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def sub_type(self) -> Optional[str]:
+#         """事件子类型"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def raw_message(self) -> Optional[str]:
-        """原始消息"""
-        raise NotImplementedError
+#     @sub_type.setter
+#     @abc.abstractmethod
+#     def sub_type(self, value) -> None:
+#         raise NotImplementedError
 
-    @raw_message.setter
-    @abc.abstractmethod
-    def raw_message(self, value) -> None:
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def user_id(self) -> Optional[int]:
+#         """触发事件的主体 ID"""
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def plain_text(self) -> Optional[str]:
-        """纯文本消息"""
-        raise NotImplementedError
+#     @user_id.setter
+#     @abc.abstractmethod
+#     def user_id(self, value) -> None:
+#         raise NotImplementedError
 
-    @property
-    @abc.abstractmethod
-    def sender(self) -> Optional[dict]:
-        """消息发送者信息"""
-        raise NotImplementedError
+#     @property
+#     @abc.abstractmethod
+#     def group_id(self) -> Optional[int]:
+#         """触发事件的主体群 ID"""
+#         raise NotImplementedError
 
-    @sender.setter
-    @abc.abstractmethod
-    def sender(self, value) -> None:
-        raise NotImplementedError
+#     @group_id.setter
+#     @abc.abstractmethod
+#     def group_id(self, value) -> None:
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def to_me(self) -> Optional[bool]:
+#         """事件是否为发送给机器人的消息"""
+#         raise NotImplementedError
+
+#     @to_me.setter
+#     @abc.abstractmethod
+#     def to_me(self, value) -> None:
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def message(self) -> Optional["Message"]:
+#         """消息内容"""
+#         raise NotImplementedError
+
+#     @message.setter
+#     @abc.abstractmethod
+#     def message(self, value) -> None:
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def reply(self) -> Optional[dict]:
+#         """回复的消息"""
+#         raise NotImplementedError
+
+#     @reply.setter
+#     @abc.abstractmethod
+#     def reply(self, value) -> None:
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def raw_message(self) -> Optional[str]:
+#         """原始消息"""
+#         raise NotImplementedError
+
+#     @raw_message.setter
+#     @abc.abstractmethod
+#     def raw_message(self, value) -> None:
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def plain_text(self) -> Optional[str]:
+#         """纯文本消息"""
+#         raise NotImplementedError
+
+#     @property
+#     @abc.abstractmethod
+#     def sender(self) -> Optional[dict]:
+#         """消息发送者信息"""
+#         raise NotImplementedError
+
+#     @sender.setter
+#     @abc.abstractmethod
+#     def sender(self, value) -> None:
+#         raise NotImplementedError
 
 
 @dataclass
diff --git a/nonebot/adapters/cqhttp/event.py b/nonebot/adapters/cqhttp/event.py
index a4af566f..a556875c 100644
--- a/nonebot/adapters/cqhttp/event.py
+++ b/nonebot/adapters/cqhttp/event.py
@@ -2,220 +2,230 @@ from typing import Optional
 from typing_extensions import Literal
 
 from pydantic import BaseModel
+from nonebot.adapters import Event
+from nonebot.utils import escape_tag
 from nonebot.typing import overrides
-from nonebot.adapters import Event as BaseEvent
+from nonebot.exception import NoLogException
 
 from .message import Message
 
+# class Event(BaseEvent):
+#     """
+#     CQHTTP 协议 Event 适配。继承属性参考 `BaseEvent <./#class-baseevent>`_ 。
+#     """
 
-class Event(BaseEvent):
-    """
-    CQHTTP 协议 Event 适配。继承属性参考 `BaseEvent <./#class-baseevent>`_ 。
-    """
+#     def __init__(self, raw_event: dict):
+#         if "message" in raw_event:
+#             raw_event["message"] = Message(raw_event["message"])
 
-    def __init__(self, raw_event: dict):
-        if "message" in raw_event:
-            raw_event["message"] = Message(raw_event["message"])
+#         super().__init__(raw_event)
 
-        super().__init__(raw_event)
+#     @property
+#     @overrides(BaseEvent)
+#     def id(self) -> Optional[int]:
+#         """
+#         - 类型: ``Optional[int]``
+#         - 说明: 事件/消息 ID
+#         """
+#         return self._raw_event.get("message_id") or self._raw_event.get("flag")
 
-    @property
-    @overrides(BaseEvent)
-    def id(self) -> Optional[int]:
-        """
-        - 类型: ``Optional[int]``
-        - 说明: 事件/消息 ID
-        """
-        return self._raw_event.get("message_id") or self._raw_event.get("flag")
+#     @property
+#     @overrides(BaseEvent)
+#     def name(self) -> str:
+#         """
+#         - 类型: ``str``
+#         - 说明: 事件名称，由类型与 ``.`` 组合而成
+#         """
+#         n = self.type + "." + self.detail_type
+#         if self.sub_type:
+#             n += "." + self.sub_type
+#         return n
 
-    @property
-    @overrides(BaseEvent)
-    def name(self) -> str:
-        """
-        - 类型: ``str``
-        - 说明: 事件名称，由类型与 ``.`` 组合而成
-        """
-        n = self.type + "." + self.detail_type
-        if self.sub_type:
-            n += "." + self.sub_type
-        return n
+#     @property
+#     @overrides(BaseEvent)
+#     def self_id(self) -> str:
+#         """
+#         - 类型: ``str``
+#         - 说明: 机器人自身 ID
+#         """
+#         return str(self._raw_event["self_id"])
 
-    @property
-    @overrides(BaseEvent)
-    def self_id(self) -> str:
-        """
-        - 类型: ``str``
-        - 说明: 机器人自身 ID
-        """
-        return str(self._raw_event["self_id"])
+#     @property
+#     @overrides(BaseEvent)
+#     def time(self) -> int:
+#         """
+#         - 类型: ``int``
+#         - 说明: 事件发生时间
+#         """
+#         return self._raw_event["time"]
 
-    @property
-    @overrides(BaseEvent)
-    def time(self) -> int:
-        """
-        - 类型: ``int``
-        - 说明: 事件发生时间
-        """
-        return self._raw_event["time"]
+#     @property
+#     @overrides(BaseEvent)
+#     def type(self) -> str:
+#         """
+#         - 类型: ``str``
+#         - 说明: 事件类型
+#         """
+#         return self._raw_event["post_type"]
 
-    @property
-    @overrides(BaseEvent)
-    def type(self) -> str:
-        """
-        - 类型: ``str``
-        - 说明: 事件类型
-        """
-        return self._raw_event["post_type"]
+#     @type.setter
+#     @overrides(BaseEvent)
+#     def type(self, value) -> None:
+#         self._raw_event["post_type"] = value
 
-    @type.setter
-    @overrides(BaseEvent)
-    def type(self, value) -> None:
-        self._raw_event["post_type"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def detail_type(self) -> str:
+#         """
+#         - 类型: ``str``
+#         - 说明: 事件详细类型
+#         """
+#         return self._raw_event[f"{self.type}_type"]
 
-    @property
-    @overrides(BaseEvent)
-    def detail_type(self) -> str:
-        """
-        - 类型: ``str``
-        - 说明: 事件详细类型
-        """
-        return self._raw_event[f"{self.type}_type"]
+#     @detail_type.setter
+#     @overrides(BaseEvent)
+#     def detail_type(self, value) -> None:
+#         self._raw_event[f"{self.type}_type"] = value
 
-    @detail_type.setter
-    @overrides(BaseEvent)
-    def detail_type(self, value) -> None:
-        self._raw_event[f"{self.type}_type"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def sub_type(self) -> Optional[str]:
+#         """
+#         - 类型: ``Optional[str]``
+#         - 说明: 事件子类型
+#         """
+#         return self._raw_event.get("sub_type")
 
-    @property
-    @overrides(BaseEvent)
-    def sub_type(self) -> Optional[str]:
-        """
-        - 类型: ``Optional[str]``
-        - 说明: 事件子类型
-        """
-        return self._raw_event.get("sub_type")
+#     @sub_type.setter
+#     @overrides(BaseEvent)
+#     def sub_type(self, value) -> None:
+#         self._raw_event["sub_type"] = value
 
-    @sub_type.setter
-    @overrides(BaseEvent)
-    def sub_type(self, value) -> None:
-        self._raw_event["sub_type"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def user_id(self) -> Optional[int]:
+#         """
+#         - 类型: ``Optional[int]``
+#         - 说明: 事件主体 ID
+#         """
+#         return self._raw_event.get("user_id")
 
-    @property
-    @overrides(BaseEvent)
-    def user_id(self) -> Optional[int]:
-        """
-        - 类型: ``Optional[int]``
-        - 说明: 事件主体 ID
-        """
-        return self._raw_event.get("user_id")
+#     @user_id.setter
+#     @overrides(BaseEvent)
+#     def user_id(self, value) -> None:
+#         self._raw_event["user_id"] = value
 
-    @user_id.setter
-    @overrides(BaseEvent)
-    def user_id(self, value) -> None:
-        self._raw_event["user_id"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def group_id(self) -> Optional[int]:
+#         """
+#         - 类型: ``Optional[int]``
+#         - 说明: 事件主体群 ID
+#         """
+#         return self._raw_event.get("group_id")
 
-    @property
-    @overrides(BaseEvent)
-    def group_id(self) -> Optional[int]:
-        """
-        - 类型: ``Optional[int]``
-        - 说明: 事件主体群 ID
-        """
-        return self._raw_event.get("group_id")
+#     @group_id.setter
+#     @overrides(BaseEvent)
+#     def group_id(self, value) -> None:
+#         self._raw_event["group_id"] = value
 
-    @group_id.setter
-    @overrides(BaseEvent)
-    def group_id(self, value) -> None:
-        self._raw_event["group_id"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def to_me(self) -> Optional[bool]:
+#         """
+#         - 类型: ``Optional[bool]``
+#         - 说明: 消息是否与机器人相关
+#         """
+#         return self._raw_event.get("to_me")
 
-    @property
-    @overrides(BaseEvent)
-    def to_me(self) -> Optional[bool]:
-        """
-        - 类型: ``Optional[bool]``
-        - 说明: 消息是否与机器人相关
-        """
-        return self._raw_event.get("to_me")
+#     @to_me.setter
+#     @overrides(BaseEvent)
+#     def to_me(self, value) -> None:
+#         self._raw_event["to_me"] = value
 
-    @to_me.setter
-    @overrides(BaseEvent)
-    def to_me(self, value) -> None:
-        self._raw_event["to_me"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def message(self) -> Optional["Message"]:
+#         """
+#         - 类型: ``Optional[Message]``
+#         - 说明: 消息内容
+#         """
+#         return self._raw_event.get("message")
 
-    @property
-    @overrides(BaseEvent)
-    def message(self) -> Optional["Message"]:
-        """
-        - 类型: ``Optional[Message]``
-        - 说明: 消息内容
-        """
-        return self._raw_event.get("message")
+#     @message.setter
+#     @overrides(BaseEvent)
+#     def message(self, value) -> None:
+#         self._raw_event["message"] = value
 
-    @message.setter
-    @overrides(BaseEvent)
-    def message(self, value) -> None:
-        self._raw_event["message"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def reply(self) -> Optional[dict]:
+#         """
+#         - 类型: ``Optional[dict]``
+#         - 说明: 回复消息详情
+#         """
+#         return self._raw_event.get("reply")
 
-    @property
-    @overrides(BaseEvent)
-    def reply(self) -> Optional[dict]:
-        """
-        - 类型: ``Optional[dict]``
-        - 说明: 回复消息详情
-        """
-        return self._raw_event.get("reply")
+#     @reply.setter
+#     @overrides(BaseEvent)
+#     def reply(self, value) -> None:
+#         self._raw_event["reply"] = value
 
-    @reply.setter
-    @overrides(BaseEvent)
-    def reply(self, value) -> None:
-        self._raw_event["reply"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def raw_message(self) -> Optional[str]:
+#         """
+#         - 类型: ``Optional[str]``
+#         - 说明: 原始消息
+#         """
+#         return self._raw_event.get("raw_message")
 
-    @property
-    @overrides(BaseEvent)
-    def raw_message(self) -> Optional[str]:
-        """
-        - 类型: ``Optional[str]``
-        - 说明: 原始消息
-        """
-        return self._raw_event.get("raw_message")
+#     @raw_message.setter
+#     @overrides(BaseEvent)
+#     def raw_message(self, value) -> None:
+#         self._raw_event["raw_message"] = value
 
-    @raw_message.setter
-    @overrides(BaseEvent)
-    def raw_message(self, value) -> None:
-        self._raw_event["raw_message"] = value
+#     @property
+#     @overrides(BaseEvent)
+#     def plain_text(self) -> Optional[str]:
+#         """
+#         - 类型: ``Optional[str]``
+#         - 说明: 纯文本消息内容
+#         """
+#         return self.message and self.message.extract_plain_text()
 
-    @property
-    @overrides(BaseEvent)
-    def plain_text(self) -> Optional[str]:
-        """
-        - 类型: ``Optional[str]``
-        - 说明: 纯文本消息内容
-        """
-        return self.message and self.message.extract_plain_text()
+#     @property
+#     @overrides(BaseEvent)
+#     def sender(self) -> Optional[dict]:
+#         """
+#         - 类型: ``Optional[dict]``
+#         - 说明: 消息发送者信息
+#         """
+#         return self._raw_event.get("sender")
 
-    @property
-    @overrides(BaseEvent)
-    def sender(self) -> Optional[dict]:
-        """
-        - 类型: ``Optional[dict]``
-        - 说明: 消息发送者信息
-        """
-        return self._raw_event.get("sender")
-
-    @sender.setter
-    @overrides(BaseEvent)
-    def sender(self, value) -> None:
-        self._raw_event["sender"] = value
+#     @sender.setter
+#     @overrides(BaseEvent)
+#     def sender(self, value) -> None:
+#         self._raw_event["sender"] = value
 
 
-class CQHTTPEvent(BaseModel):
-    type: str
+class CQHTTPEvent(Event):
+    type: Literal["message", "notice", "request", "meta_event"]
     time: int
     self_id: int
     post_type: str
 
-    class Config:
-        extra = "allow"
+    @overrides(Event)
+    def get_type(self) -> Literal["message", "notice", "request", "meta_event"]:
+        return self.type
+
+    @overrides(Event)
+    def get_event_name(self) -> str:
+        return self.post_type
+
+    @overrides(Event)
+    def get_event_description(self) -> str:
+        return str(self.dict())
 
 
 # Models
@@ -266,6 +276,12 @@ class MessageEvent(CQHTTPEvent):
     post_type: Literal["message"]
     message_type: str
 
+    @overrides(CQHTTPEvent)
+    def get_event_name(self) -> str:
+        sub_type = getattr(self, "sub_type", None)
+        return f"{self.post_type}.{self.message_type}" + (f".{sub_type}"
+                                                          if sub_type else "")
+
 
 class PrivateMessageEvent(MessageEvent):
     message_type: Literal["private"]
@@ -277,11 +293,20 @@ class PrivateMessageEvent(MessageEvent):
     font: int
     sender: Sender
 
+    @overrides(CQHTTPEvent)
+    def get_event_description(self) -> str:
+        return (f'Message {self.message_id} from {self.user_id} "' + "".join(
+            map(
+                lambda x: escape_tag(str(x))
+                if x.type == "text" else f"<le>{escape_tag(str(x))}</le>",
+                self.message)) + '"')
+
 
 class GroupMessageEvent(MessageEvent):
     message_type: Literal["group"]
     sub_type: str
     user_id: int
+    group_id: int
     message_id: int
     message: Message
     raw_message: str
@@ -289,12 +314,28 @@ class GroupMessageEvent(MessageEvent):
     sender: Sender
     anonymous: Anonymous
 
+    @overrides(CQHTTPEvent)
+    def get_event_description(self) -> str:
+        return (
+            f'Message {self.message_id} from {self.user_id}@[群:{self.group_id}] "'
+            + "".join(
+                map(
+                    lambda x: escape_tag(str(x))
+                    if x.type == "text" else f"<le>{escape_tag(str(x))}</le>",
+                    self.message)) + '"')
+
 
 # Notice Events
 class NoticeEvent(CQHTTPEvent):
     post_type: Literal["notice"]
     notice_type: str
 
+    @overrides(CQHTTPEvent)
+    def get_event_name(self) -> str:
+        sub_type = getattr(self, "sub_type", None)
+        return f"{self.post_type}.{self.notice_type}" + (f".{sub_type}"
+                                                         if sub_type else "")
+
 
 class GroupUploadNoticeEvent(NoticeEvent):
     notice_type: Literal["group_upload"]
@@ -378,6 +419,12 @@ class RequestEvent(CQHTTPEvent):
     post_type: Literal["request"]
     request_type: str
 
+    @overrides(CQHTTPEvent)
+    def get_event_name(self) -> str:
+        sub_type = getattr(self, "sub_type", None)
+        return f"{self.post_type}.{self.request_type}" + (f".{sub_type}"
+                                                          if sub_type else "")
+
 
 class FriendRequestEvent(RequestEvent):
     request_type: Literal["friend"]
@@ -395,10 +442,21 @@ class GroupRequestEvent(RequestEvent):
     flag: str
 
 
+# Meta Events
 class MetaEvent(CQHTTPEvent):
     post_type: Literal["meta_event"]
     meta_event_type: str
 
+    @overrides(CQHTTPEvent)
+    def get_event_name(self) -> str:
+        sub_type = getattr(self, "sub_type", None)
+        return f"{self.post_type}.{self.meta_event_type}" + (f".{sub_type}" if
+                                                             sub_type else "")
+
+    @overrides(CQHTTPEvent)
+    def get_log_string(self) -> str:
+        raise NoLogException
+
 
 class LifecycleMetaEvent(MetaEvent):
     meta_event_type: Literal["lifecycle"]
diff --git a/nonebot/exception.py b/nonebot/exception.py
index 6a4b65dc..815ac714 100644
--- a/nonebot/exception.py
+++ b/nonebot/exception.py
@@ -130,6 +130,15 @@ class AdapterException(NoneBotException):
         self.adapter_name = adapter_name
 
 
+class NoLogException(Exception):
+    """
+    :说明:
+
+      指示 NoneBot 对当前 ``Event`` 进行处理但不显示 Log 信息，可在 ``get_log_string`` 时抛出
+    """
+    pass
+
+
 class ApiNotAvailable(AdapterException):
     """
     :说明: