diff --git a/docs_build/adapters/ding.rst b/docs_build/adapters/ding.rst
new file mode 100644
index 00000000..b26dac19
--- /dev/null
+++ b/docs_build/adapters/ding.rst
@@ -0,0 +1,12 @@
+---
+contentSidebar: true
+sidebarDepth: 0
+---
+
+NoneBot.adapters.ding 模块
+============================
+
+.. automodule:: nonebot.adapters.ding
+   :members:
+   :private-members:
+   :show-inheritance:
diff --git a/nonebot/adapters/__init__.py b/nonebot/adapters/__init__.py
index 271ff543..4d1fa60c 100644
--- a/nonebot/adapters/__init__.py
+++ b/nonebot/adapters/__init__.py
@@ -140,7 +140,7 @@ class BaseBot(abc.ABC):
 T = TypeVar("T", bound=BaseModel)
 
 
-class BaseEvent(Generic[T], abc.ABC):
+class BaseEvent(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。
     """
@@ -149,7 +149,7 @@ class BaseEvent(Generic[T], abc.ABC):
         """
         :参数:
 
-          * ``raw_event: T``: 原始上报消息
+          * ``raw_event: Union[dict, T]``: 原始上报消息
         """
         self._raw_event = raw_event
 
diff --git a/nonebot/adapters/ding/__init__.py b/nonebot/adapters/ding/__init__.py
index 8b5f101d..e9742bf4 100644
--- a/nonebot/adapters/ding/__init__.py
+++ b/nonebot/adapters/ding/__init__.py
@@ -12,4 +12,4 @@
 from .bot import Bot
 from .event import Event
 from .message import Message, MessageSegment
-from .exception import ApiError, SessionExpired, AdapterException
+from .exception import ApiError, SessionExpired, DingAdapterException
diff --git a/nonebot/adapters/ding/bot.py b/nonebot/adapters/ding/bot.py
index 4acfc2fc..bfc106d0 100644
--- a/nonebot/adapters/ding/bot.py
+++ b/nonebot/adapters/ding/bot.py
@@ -4,7 +4,7 @@ import httpx
 from nonebot.log import logger
 from nonebot.config import Config
 from nonebot.message import handle_event
-from nonebot.typing import Driver, WebSocket, NoReturn
+from nonebot.typing import Driver, NoReturn
 from nonebot.typing import Any, Union, Optional
 from nonebot.adapters import BaseBot
 from nonebot.exception import NetworkError, RequestDenied, ApiNotAvailable
@@ -20,19 +20,10 @@ class Bot(BaseBot):
     钉钉 协议 Bot 适配。继承属性参考 `BaseBot <./#class-basebot>`_ 。
     """
 
-    def __init__(self,
-                 driver: Driver,
-                 connection_type: str,
-                 config: Config,
-                 self_id: str,
-                 *,
-                 websocket: Optional[WebSocket] = None):
+    def __init__(self, driver: Driver, connection_type: str, config: Config,
+                 self_id: str, **kwargs):
 
-        super().__init__(driver,
-                         connection_type,
-                         config,
-                         self_id,
-                         websocket=websocket)
+        super().__init__(driver, connection_type, config, self_id, **kwargs)
 
     @property
     def type(self) -> str:
@@ -56,26 +47,19 @@ class Bot(BaseBot):
 
         # 检查 timestamp
         if not timestamp:
-            log("WARNING", "Missing `timestamp` Header")
             raise RequestDenied(400, "Missing `timestamp` Header")
         # 检查 sign
         if not sign:
-            log("WARNING", "Missing `sign` Header")
             raise RequestDenied(400, "Missing `sign` Header")
         # 校验 sign 和 timestamp，判断是否是来自钉钉的合法请求
         if not check_legal(timestamp, sign, driver):
-            log("WARNING", "Signature Header is invalid")
             raise RequestDenied(403, "Signature is invalid")
         # 检查连接方式
         if connection_type not in ["http"]:
-            log("WARNING", "Unsupported connection type")
             raise RequestDenied(405, "Unsupported connection type")
 
         access_token = driver.config.access_token
         if access_token and access_token != access_token:
-            log(
-                "WARNING", "Authorization Header is invalid"
-                if access_token else "Missing Authorization Header")
             raise RequestDenied(
                 403, "Authorization Header is invalid"
                 if access_token else "Missing Authorization Header")
@@ -116,6 +100,9 @@ class Bot(BaseBot):
           - ``NetworkError``: 网络错误
           - ``ActionFailed``: API 调用失败
         """
+        if self.connection_type != "http":
+            log("ERROR", "Only support http connection.")
+            return
         if "self_id" in data:
             self_id = data.pop("self_id")
             if self_id:
@@ -125,9 +112,9 @@ class Bot(BaseBot):
         log("DEBUG", f"Calling API <y>{api}</y>")
         log("DEBUG", f"Calling data <y>{data}</y>")
 
-        if self.connection_type == "http" and api == "post_webhook":
+        if api == "send_message":
             raw_event: MessageModel = data["raw_event"]
-
+            # 确保 sessionWebhook 没有过期
             if int(datetime.now().timestamp()) > int(
                     raw_event.sessionWebhookExpiredTime / 1000):
                 raise SessionExpired
@@ -202,4 +189,4 @@ class Bot(BaseBot):
             params["message"] = msg
         log("DEBUG", f"send -> params: {params}")
 
-        return await self.call_api("post_webhook", **params)
+        return await self.call_api("send_message", **params)
diff --git a/nonebot/adapters/ding/event.py b/nonebot/adapters/ding/event.py
index f462f0d3..9c9fb50f 100644
--- a/nonebot/adapters/ding/event.py
+++ b/nonebot/adapters/ding/event.py
@@ -1,9 +1,7 @@
-from typing import Literal
+from typing import Literal, Union, Optional
 
 from nonebot.adapters import BaseEvent
-from nonebot.typing import Optional
 
-from .utils import log
 from .message import Message
 from .model import MessageModel, ConversationType, TextMessage
 
@@ -15,9 +13,7 @@ class Event(BaseEvent):
 
     def __init__(self, message: MessageModel):
         super().__init__(message)
-        if not message.msgtype:
-            log("ERROR", "message has no msgtype")
-        # 目前钉钉机器人只能接收到 text 类型的消息
+        # 其实目前钉钉机器人只能接收到 text 类型的消息
         self._message = Message(getattr(message, message.msgtype or "text"))
 
     @property
@@ -37,12 +33,9 @@ class Event(BaseEvent):
     def name(self) -> str:
         """
         - 类型: ``str``
-        - 说明: 事件名称，由类型与 ``.`` 组合而成
+        - 说明: 事件名称，由 `type`.`detail_type` 组合而成
         """
-        n = self.type + "." + self.detail_type
-        if self.sub_type:
-            n += "." + self.sub_type
-        return n
+        return self.type + "." + self.detail_type
 
     @property
     def self_id(self) -> str:
@@ -89,12 +82,12 @@ class Event(BaseEvent):
             self.raw_event.conversationType = ConversationType.group
 
     @property
-    def sub_type(self) -> Optional[str]:
+    def sub_type(self) -> None:
         """
-        - 类型: ``Optional[str]``
-        - 说明: 事件子类型
+        - 类型: ``None``
+        - 说明: 钉钉适配器无事件子类型
         """
-        return ""
+        return None
 
     @sub_type.setter
     def sub_type(self, value) -> None:
@@ -134,7 +127,7 @@ class Event(BaseEvent):
 
     @to_me.setter
     def to_me(self, value) -> None:
-        self.raw_event.isInAtList = value
+        pass
 
     @property
     def message(self) -> Optional["Message"]:
@@ -157,7 +150,7 @@ class Event(BaseEvent):
         raise ValueError("暂不支持 reply")
 
     @property
-    def raw_message(self) -> Optional[TextMessage]:
+    def raw_message(self) -> Optional[Union[TextMessage]]:
         """
         - 类型: ``Optional[str]``
         - 说明: 原始消息
diff --git a/nonebot/adapters/ding/exception.py b/nonebot/adapters/ding/exception.py
index bfb318c5..7b845afe 100644
--- a/nonebot/adapters/ding/exception.py
+++ b/nonebot/adapters/ding/exception.py
@@ -2,6 +2,12 @@ from nonebot.exception import AdapterException
 
 
 class DingAdapterException(AdapterException):
+    """
+    :说明:
+
+      钉钉 Adapter 错误基类
+
+    """
 
     def __init__(self) -> None:
         super.__init__("DING")
@@ -11,7 +17,7 @@ class ApiError(DingAdapterException):
     """
     :说明:
 
-      API 请求成功返回数据，但 API 操作失败。
+      API 请求返回错误信息。
 
     """
 
@@ -24,6 +30,12 @@ class ApiError(DingAdapterException):
 
 
 class SessionExpired(DingAdapterException):
+    """
+    :说明:
+
+      发消息的 session 已经过期。
+
+    """
 
     def __repr__(self) -> str:
         return f"<sessionWebhook is Expired>"
diff --git a/nonebot/exception.py b/nonebot/exception.py
index 1f61f5ed..b374f4c5 100644
--- a/nonebot/exception.py
+++ b/nonebot/exception.py
@@ -148,6 +148,15 @@ class ActionFailed(Exception):
 
 
 class AdapterException(Exception):
+    """
+    :说明:
 
-    def __init__(self, adapter_name) -> None:
+      代表 Adapter 抛出的异常，所有的 Adapter 都要在内部继承自这个 `Exception`
+
+    :参数:
+
+      * ``adapter_name: str``: 标识 adapter
+    """
+
+    def __init__(self, adapter_name: str) -> None:
         self.adapter_name = adapter_name