diff --git a/itd/client.py b/itd/client.py
index 714f5cd..9b8bd38 100644
--- a/itd/client.py
+++ b/itd/client.py
@@ -352,12 +352,13 @@ class Client:
 
 
     @refresh_on_error
-    def add_comment(self, post_id: UUID, content: str) -> Comment:
+    def add_comment(self, post_id: UUID, content: str, attachment_ids: list[UUID] = []) -> Comment:
         """Добавить комментарий
 
         Args:
             post_id (str): UUID поста
             content (str): Содержание
+            attachment_ids (list[UUID]): Список UUID прикреплённых файлов
             reply_comment_id (UUID | None, optional): ID коммента для ответа. Defaults to None.
 
         Raises:
@@ -367,7 +368,7 @@ class Client:
         Returns:
             Comment: Комментарий
         """
-        res = add_comment(self.token, post_id, content)
+        res = add_comment(self.token, post_id, content, attachment_ids)
         if res.status_code == 422 and 'found' in res.json():
             raise ValidationError(*list(res.json()['found'].items())[0])
         if res.json().get('error', {}).get('code') == 'NOT_FOUND':
@@ -378,13 +379,14 @@ class Client:
 
 
     @refresh_on_error
-    def add_reply_comment(self, comment_id: UUID, content: str, author_id: UUID) -> Comment:
+    def add_reply_comment(self, comment_id: UUID, content: str, author_id: UUID, attachment_ids: list[UUID] = []) -> Comment:
         """Добавить ответный комментарий
 
         Args:
             comment_id (str): UUID комментария
             content (str): Содержание
             author_id (UUID | None, optional): ID пользователя, отправившего комментарий. Defaults to None.
+            attachment_ids (list[UUID]): Список UUID прикреплённых файлов
 
         Raises:
             ValidationError: Ошибка валидации
@@ -393,7 +395,7 @@ class Client:
         Returns:
             Comment: Комментарий
         """
-        res = add_reply_comment(self.token, comment_id, content, author_id)
+        res = add_reply_comment(self.token, comment_id, content, author_id, attachment_ids)
         if res.status_code == 500 and 'Failed query' in res.text:
             raise NotFound('User')
         if res.status_code == 422 and 'found' in res.json():
diff --git a/itd/routes/comments.py b/itd/routes/comments.py
index d98ddf2..c211b17 100644
--- a/itd/routes/comments.py
+++ b/itd/routes/comments.py
@@ -2,11 +2,11 @@ from uuid import UUID
 
 from itd.request import fetch
 
-def add_comment(token: str, post_id: UUID, content: str):
-    return fetch(token, 'post', f'posts/{post_id}/comments', {'content': content})
+def add_comment(token: str, post_id: UUID, content: str, attachment_ids: list[UUID] = []):
+    return fetch(token, 'post', f'posts/{post_id}/comments', {'content': content, "attachmentIds": list(map(str, attachment_ids))})
 
-def add_reply_comment(token: str, comment_id: UUID, content: str, author_id: UUID):
-    return fetch(token, 'post', f'comments/{comment_id}/replies', {'content': content, 'replyToUserId': str(author_id)})
+def add_reply_comment(token: str, comment_id: UUID, content: str, author_id: UUID, attachment_ids: list[UUID] = []):
+    return fetch(token, 'post', f'comments/{comment_id}/replies', {'content': content, 'replyToUserId': str(author_id), "attachmentIds": list(map(str, attachment_ids))})
 
 def get_comments(token: str, post_id: UUID, limit: int = 20, cursor: int = 0, sort: str = 'popular'):
     return fetch(token, 'get', f'posts/{post_id}/comments', {'limit': limit, 'sort': sort, 'cursor': cursor})