diff --git a/downloader/extensions/yandex/models/album.py b/downloader/extensions/yandex/models/album.py
index f5c5282..ceda01e 100644
--- a/downloader/extensions/yandex/models/album.py
+++ b/downloader/extensions/yandex/models/album.py
@@ -80,5 +80,6 @@ async def prepare(self, session: ClientSession) -> None:
             self.title = artists + " - " + self.title  # type: ignore
 
         for volume in meta_info["volumes"]:
-            self.volumes.append([Track(self.id, track["id"], alone=False, quality=self.quality)
-                                 for track in volume])
+            self.volumes.append([
+                Track(self.id, str(track["id"]), alone=False, quality=self.quality) for track in volume
+            ])
diff --git a/downloader/extensions/yandex/models/artist.py b/downloader/extensions/yandex/models/artist.py
index 2ca1280..a1abbc4 100644
--- a/downloader/extensions/yandex/models/artist.py
+++ b/downloader/extensions/yandex/models/artist.py
@@ -65,5 +65,4 @@ async def prepare(self, session: ClientSession) -> None:
         self.name = meta_info["artist"]["name"]
 
         for album in meta_info["albums"]:
-            # Album["id"] is integer
             self.albums.append(Album(str(album["id"]), alone=False, quality=self.quality))
diff --git a/downloader/extensions/yandex/models/label.py b/downloader/extensions/yandex/models/label.py
index 110671a..91190f8 100644
--- a/downloader/extensions/yandex/models/label.py
+++ b/downloader/extensions/yandex/models/label.py
@@ -56,4 +56,4 @@ async def prepare(self, session: ClientSession) -> None:
         self.name = meta_info["label"]["name"]
 
         for album in meta_info["albums"]:
-            self.albums.append(Album(album["id"], quality=self.quality))
+            self.albums.append(Album(str(album["id"]), quality=self.quality))
diff --git a/downloader/extensions/yandex/models/playlist.py b/downloader/extensions/yandex/models/playlist.py
index 20db1a3..fbcf4c8 100644
--- a/downloader/extensions/yandex/models/playlist.py
+++ b/downloader/extensions/yandex/models/playlist.py
@@ -66,4 +66,4 @@ async def prepare(self, session: ClientSession) -> None:
         self.name = meta_info["playlist"]["title"]
 
         for track in meta_info["playlist"]["tracks"]:
-            self.tracks.append(Track(track["albums"][0]["id"], track["id"], quality=self.quality))
+            self.tracks.append(Track(str(track["albums"][0]["id"]), str(track["id"]), quality=self.quality))