diff --git a/tests/conftest.py b/tests/conftest.py
index 19a55d7..35245d8 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -346,7 +346,7 @@ def case_forms():
 @pytest.fixture(scope='session')
 def lyrics():
     return Lyrics(TestLyrics.id, TestLyrics.lyrics, TestLyrics.full_lyrics, TestLyrics.has_rights,
-                  TestLyrics.text_language, TestLyrics.show_translation, TestLyrics.url)
+                  TestLyrics.show_translation, TestLyrics.text_language, TestLyrics.url)
 
 
 @pytest.fixture(scope='session')
diff --git a/tests/test_lyrics.py b/tests/test_lyrics.py
index ddbb2b7..ff05959 100644
--- a/tests/test_lyrics.py
+++ b/tests/test_lyrics.py
@@ -39,15 +39,13 @@ class TestLyrics:
 
     def test_de_json_required(self, client):
         json_dict = {'id_': self.id, 'lyrics': self.lyrics, 'full_lyrics': self.full_lyrics,
-                     'has_rights': self.has_rights, 'text_language': self.text_language,
-                     'show_translation': self.show_translation}
+                     'has_rights': self.has_rights, 'show_translation': self.show_translation}
         lyrics = Lyrics.de_json(json_dict, client)
 
         assert lyrics.id == self.id
         assert lyrics.lyrics == self.lyrics
         assert lyrics.full_lyrics == self.full_lyrics
         assert lyrics.has_rights == self.has_rights
-        assert lyrics.text_language == self.text_language
         assert lyrics.show_translation == self.show_translation
 
     def test_de_json_all(self, client):
diff --git a/tests/test_video_supplement.py b/tests/test_video_supplement.py
index 3ba8739..8edfc2e 100644
--- a/tests/test_video_supplement.py
+++ b/tests/test_video_supplement.py
@@ -28,14 +28,12 @@ class TestVideoSupplement:
         assert VideoSupplement.de_list({}, client) == []
 
     def test_de_json_required(self, client):
-        json_dict = {'cover': self.cover, 'title': self.title, 'provider': self.provider,
-                     'provider_video_id': self.provider_video_id}
+        json_dict = {'cover': self.cover, 'title': self.title, 'provider': self.provider}
         video_supplement = VideoSupplement.de_json(json_dict, client)
 
         assert video_supplement.cover == self.cover
         assert video_supplement.title == self.title
         assert video_supplement.provider == self.provider
-        assert video_supplement.provider_video_id == self.provider_video_id
 
     def test_de_json_all(self, client):
         json_dict = {'cover': self.cover, 'title': self.title, 'provider': self.provider,
diff --git a/yandex_music/supplement/lyrics.py b/yandex_music/supplement/lyrics.py
index 85c89de..3aab491 100644
--- a/yandex_music/supplement/lyrics.py
+++ b/yandex_music/supplement/lyrics.py
@@ -24,8 +24,8 @@ class Lyrics(YandexMusicObject):
         lyrics (:obj:`str`): Первые строки текст песни.
         has_rights (:obj:`bool`): Есть ли права.
         full_lyrics (:obj:`str`): Текст песни.
-        text_language (:obj:`str`): Язык песни.
         show_translation (:obj:`bool`): Доступен ли перевод.
+        text_language (:obj:`str`, optional): Язык песни.
         url (:obj:`str`, optional): Ссылка на источник перевода. Обычно genius.com.
         client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
         **kwargs: Произвольные ключевые аргументы полученные от API.
@@ -36,8 +36,8 @@ class Lyrics(YandexMusicObject):
                  lyrics: str,
                  full_lyrics: str,
                  has_rights: bool,
-                 text_language: str,
                  show_translation: bool,
+                 text_language: Optional[str] = None,
                  url: Optional[str] = None,
                  client: Optional['Client'] = None,
                  **kwargs) -> None:
@@ -45,9 +45,9 @@ class Lyrics(YandexMusicObject):
         self.lyrics = lyrics
         self.full_lyrics = full_lyrics
         self.has_rights = has_rights
-        self.text_language = text_language
         self.show_translation = show_translation
 
+        self.text_language = text_language
         self.url = url
 
         self.client = client
diff --git a/yandex_music/supplement/video_supplement.py b/yandex_music/supplement/video_supplement.py
index 4a87d94..e2a6660 100644
--- a/yandex_music/supplement/video_supplement.py
+++ b/yandex_music/supplement/video_supplement.py
@@ -23,10 +23,10 @@ class VideoSupplement(YandexMusicObject):
         cover (:obj:`str`): URL на обложку видео.
         title (:obj:`str`): Название видео.
         provider (:obj:`str`): Сервис поставляющий видео.
-        provider_video_id (:obj:`str`): Уникальный идентификатор видео на сервисе.
-        url (:obj:`str`): URL на видео.
-        embed_url (:obj:`str`): URL на видео, находящегося на серверах Яндекса.
-        embed (:obj:`str`): HTML тег для встраивания видео.
+        provider_video_id (:obj:`str`, optional): Уникальный идентификатор видео на сервисе.
+        url (:obj:`str`, optional): URL на видео.
+        embed_url (:obj:`str`, optional): URL на видео, находящегося на серверах Яндекса.
+        embed (:obj:`str`, optional): HTML тег для встраивания видео.
         client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
         **kwargs: Произвольные ключевые аргументы полученные от API.
     """
@@ -35,7 +35,7 @@ class VideoSupplement(YandexMusicObject):
                  cover: str,
                  title: str,
                  provider: str,
-                 provider_video_id: str,
+                 provider_video_id: Optional[str] = None,
                  url: Optional[str] = None,
                  embed_url: Optional[str] = None,
                  embed: Optional[str] = None,
@@ -44,8 +44,8 @@ class VideoSupplement(YandexMusicObject):
         self.cover = cover
         self.title = title
         self.provider = provider
-        self.provider_video_id = provider_video_id
 
+        self.provider_video_id = provider_video_id
         self.url = url
         self.embed_url = embed_url
         self.embed = embed