diff --git a/maxapi/types/attachments/audio.py b/maxapi/types/attachments/audio.py
index f527456..d0ec827 100644
--- a/maxapi/types/attachments/audio.py
+++ b/maxapi/types/attachments/audio.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from ...enums.attachment import AttachmentType
 
@@ -15,5 +15,5 @@ class Audio(Attachment):
         transcription (Optional[str]): Транскрипция аудио (если есть).
     """
     
-    type: AttachmentType = AttachmentType.AUDIO
+    type: Literal[AttachmentType.AUDIO]
     transcription: Optional[str] = None
\ No newline at end of file
diff --git a/maxapi/types/attachments/buttons/attachment_button.py b/maxapi/types/attachments/buttons/attachment_button.py
index ea213cf..732a5eb 100644
--- a/maxapi/types/attachments/buttons/attachment_button.py
+++ b/maxapi/types/attachments/buttons/attachment_button.py
@@ -1,10 +1,11 @@
 from typing import Literal
-from pydantic import BaseModel
 
-from ..attachment import ButtonsPayload
+from ....enums.attachment import AttachmentType
+
+from ..attachment import Attachment
 
 
-class AttachmentButton(BaseModel):
+class AttachmentButton(Attachment):
     
     """
     Модель кнопки вложения для сообщения.
@@ -14,5 +15,4 @@ class AttachmentButton(BaseModel):
         payload: Полезная нагрузка кнопки (массив рядов кнопок)
     """
     
-    type: Literal['inline_keyboard'] = 'inline_keyboard'
-    payload: ButtonsPayload
\ No newline at end of file
+    type: Literal[AttachmentType.INLINE_KEYBOARD]
\ No newline at end of file
diff --git a/maxapi/types/attachments/contact.py b/maxapi/types/attachments/contact.py
index 177f969..d820d2f 100644
--- a/maxapi/types/attachments/contact.py
+++ b/maxapi/types/attachments/contact.py
@@ -1,3 +1,4 @@
+from typing import Literal
 from ...enums.attachment import AttachmentType
 
 from .attachment import Attachment
@@ -12,4 +13,4 @@ class Contact(Attachment):
         type (Literal['contact']): Тип вложения, всегда 'contact'.
     """
     
-    type: AttachmentType = AttachmentType.CONTACT
\ No newline at end of file
+    type: Literal[AttachmentType.CONTACT]
\ No newline at end of file
diff --git a/maxapi/types/attachments/file.py b/maxapi/types/attachments/file.py
index 3a3801a..c4fd0c7 100644
--- a/maxapi/types/attachments/file.py
+++ b/maxapi/types/attachments/file.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from ...enums.attachment import AttachmentType
 
@@ -16,6 +16,6 @@ class File(Attachment):
         size (Optional[int]): Размер файла в байтах.
     """
     
-    type: AttachmentType = AttachmentType.FILE
+    type: Literal[AttachmentType.FILE]
     filename: Optional[str] = None
     size: Optional[int] = None
\ No newline at end of file
diff --git a/maxapi/types/attachments/image.py b/maxapi/types/attachments/image.py
index ac94c4a..5365ff7 100644
--- a/maxapi/types/attachments/image.py
+++ b/maxapi/types/attachments/image.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from pydantic import BaseModel
 
@@ -31,4 +31,4 @@ class Image(Attachment):
         type (Literal['image']): Тип вложения, всегда 'image'.
     """
     
-    type: AttachmentType = AttachmentType.IMAGE
\ No newline at end of file
+    type: Literal[AttachmentType.IMAGE]
\ No newline at end of file
diff --git a/maxapi/types/attachments/location.py b/maxapi/types/attachments/location.py
index d161ced..fe692d9 100644
--- a/maxapi/types/attachments/location.py
+++ b/maxapi/types/attachments/location.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from ...enums.attachment import AttachmentType
 
@@ -16,6 +16,6 @@ class Location(Attachment):
         longitude (Optional[float]): Долгота.
     """
     
-    type: AttachmentType = AttachmentType.LOCATION
+    type: Literal[AttachmentType.LOCATION]
     latitude: Optional[float] = None
     longitude: Optional[float] = None
\ No newline at end of file
diff --git a/maxapi/types/attachments/share.py b/maxapi/types/attachments/share.py
index 8ca9bfa..f3967cd 100644
--- a/maxapi/types/attachments/share.py
+++ b/maxapi/types/attachments/share.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from ...enums.attachment import AttachmentType
 
@@ -17,7 +17,7 @@ class Share(Attachment):
         image_url (Optional[str]): URL изображения для предпросмотра.
     """
     
-    type: AttachmentType = AttachmentType.SHARE
+    type: Literal[AttachmentType.SHARE]
     title: Optional[str] = None
     description: Optional[str] = None
     image_url: Optional[str] = None
diff --git a/maxapi/types/attachments/sticker.py b/maxapi/types/attachments/sticker.py
index 5cdebd7..9da850c 100644
--- a/maxapi/types/attachments/sticker.py
+++ b/maxapi/types/attachments/sticker.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Literal, Optional
 
 from ...enums.attachment import AttachmentType
 
@@ -16,6 +16,6 @@ class Sticker(Attachment):
         height (Optional[int]): Высота стикера в пикселях.
     """
     
-    type: AttachmentType = AttachmentType.STICKER
+    type: Literal[AttachmentType.STICKER]
     width: Optional[int] = None
     height: Optional[int] = None
\ No newline at end of file
diff --git a/maxapi/types/attachments/video.py b/maxapi/types/attachments/video.py
index b0e00ee..7c948e0 100644
--- a/maxapi/types/attachments/video.py
+++ b/maxapi/types/attachments/video.py
@@ -1,4 +1,4 @@
-from typing import TYPE_CHECKING, Any, Optional
+from typing import TYPE_CHECKING, Any, Literal, Optional
 from pydantic import BaseModel, Field
 
 from ...enums.attachment import AttachmentType
@@ -61,7 +61,7 @@ class Video(Attachment):
         bot (Optional[Any]): Ссылка на экземпляр бота, не сериализуется.
     """
     
-    type: AttachmentType = AttachmentType.VIDEO
+    type: Literal[AttachmentType.VIDEO]
     token: Optional[str] = None
     urls: Optional[VideoUrl] = None
     thumbnail: VideoThumbnail
diff --git a/maxapi/types/message.py b/maxapi/types/message.py
index 934651b..5202a03 100644
--- a/maxapi/types/message.py
+++ b/maxapi/types/message.py
@@ -1,7 +1,9 @@
 from __future__ import annotations
 
 from pydantic import BaseModel, Field
-from typing import Any, Optional, List, Union, TYPE_CHECKING
+from typing import Annotated, Any, Optional, List, Union, TYPE_CHECKING
+
+from ..types.attachments.contact import Contact
 
 from ..enums.text_style import TextStyle
 from ..enums.parse_mode import ParseMode
@@ -24,6 +26,19 @@ from .users import User
 if TYPE_CHECKING:
     from ..bot import Bot
     from ..types.input_media import InputMedia, InputMediaBuffer
+    
+    
+Attachments = Annotated[Union[
+    Audio,
+    Video,
+    File,
+    Image,
+    Sticker,
+    Share,
+    Location,
+    AttachmentButton,
+    Contact
+], Field(discriminator='type')]
 
 
 class MarkupElement(BaseModel):
@@ -91,18 +106,7 @@ class MessageBody(BaseModel):
     seq: int
     text: Optional[str] = None
     attachments: Optional[
-        List[
-            Union[
-                AttachmentButton,
-                Audio,
-                Video,
-                File,
-                Image,
-                Sticker,
-                Share,
-                Location
-            ]
-        ]
+        List[Attachments]
     ] = Field(default_factory=list) # type: ignore
 
     markup: Optional[