diff --git a/nonebot/adapters/cqhttp/event.py b/nonebot/adapters/cqhttp/event.py
index 678ce504..083d4d0c 100644
--- a/nonebot/adapters/cqhttp/event.py
+++ b/nonebot/adapters/cqhttp/event.py
@@ -219,6 +219,14 @@ class GroupUploadNoticeEvent(NoticeEvent):
     group_id: int
     file: File
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupAdminNoticeEvent(NoticeEvent):
     """群管理员变动"""
@@ -228,10 +236,18 @@ class GroupAdminNoticeEvent(NoticeEvent):
     user_id: int
     group_id: int
 
-    @overrides(Event)
+    @overrides(NoticeEvent)
     def is_tome(self) -> bool:
         return self.user_id == self.self_id
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupDecreaseNoticeEvent(NoticeEvent):
     """群成员减少事件"""
@@ -242,10 +258,18 @@ class GroupDecreaseNoticeEvent(NoticeEvent):
     group_id: int
     operator_id: int
 
-    @overrides(Event)
+    @overrides(NoticeEvent)
     def is_tome(self) -> bool:
         return self.user_id == self.self_id
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupIncreaseNoticeEvent(NoticeEvent):
     """群成员增加事件"""
@@ -256,10 +280,18 @@ class GroupIncreaseNoticeEvent(NoticeEvent):
     group_id: int
     operator_id: int
 
-    @overrides(Event)
+    @overrides(NoticeEvent)
     def is_tome(self) -> bool:
         return self.user_id == self.self_id
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupBanNoticeEvent(NoticeEvent):
     """群禁言事件"""
@@ -271,10 +303,18 @@ class GroupBanNoticeEvent(NoticeEvent):
     operator_id: int
     duration: int
 
-    @overrides(Event)
+    @overrides(NoticeEvent)
     def is_tome(self) -> bool:
         return self.user_id == self.self_id
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class FriendAddNoticeEvent(NoticeEvent):
     """好友添加事件"""
@@ -282,6 +322,14 @@ class FriendAddNoticeEvent(NoticeEvent):
     notice_type: Literal["friend_add"]
     user_id: int
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupRecallNoticeEvent(NoticeEvent):
     """群消息撤回事件"""
@@ -296,6 +344,14 @@ class GroupRecallNoticeEvent(NoticeEvent):
     def is_tome(self) -> bool:
         return self.user_id == self.self_id
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class FriendRecallNoticeEvent(NoticeEvent):
     """好友消息撤回事件"""
@@ -304,6 +360,14 @@ class FriendRecallNoticeEvent(NoticeEvent):
     user_id: int
     message_id: int
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class NotifyEvent(NoticeEvent):
     """提醒事件"""
@@ -313,6 +377,14 @@ class NotifyEvent(NoticeEvent):
     user_id: int
     group_id: int
 
+    @overrides(NoticeEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(NoticeEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class PokeNotifyEvent(NotifyEvent):
     """戳一戳提醒事件"""
@@ -336,6 +408,14 @@ class LuckyKingNotifyEvent(NotifyEvent):
     def is_tome(self) -> bool:
         return self.target_id == self.self_id
 
+    @overrides(NotifyEvent)
+    def get_user_id(self) -> str:
+        return str(self.target_id)
+
+    @overrides(NotifyEvent)
+    def get_session_id(self) -> str:
+        return str(self.target_id)
+
 
 class HonorNotifyEvent(NotifyEvent):
     """群荣誉变更提醒事件"""
@@ -370,6 +450,14 @@ class FriendRequestEvent(RequestEvent):
     comment: str
     flag: str
 
+    @overrides(RequestEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(RequestEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 class GroupRequestEvent(RequestEvent):
     """加群请求/邀请事件"""
@@ -381,6 +469,14 @@ class GroupRequestEvent(RequestEvent):
     comment: str
     flag: str
 
+    @overrides(RequestEvent)
+    def get_user_id(self) -> str:
+        return str(self.user_id)
+
+    @overrides(RequestEvent)
+    def get_session_id(self) -> str:
+        return str(self.user_id)
+
 
 # Meta Events
 class MetaEvent(Event):