diff --git a/td/generate/scheme/secret_api.tl b/td/generate/scheme/secret_api.tl
index 35d6b6575..25231eb26 100644
--- a/td/generate/scheme/secret_api.tl
+++ b/td/generate/scheme/secret_api.tl
@@ -15,12 +15,12 @@ vector {t:Type} # [ t ] = Vector t;
 decryptedMessage8#1f814f1f random_id:long random_bytes:bytes message:string media:DecryptedMessageMedia = DecryptedMessage;
 decryptedMessageService8#aa48327d random_id:long random_bytes:bytes action:DecryptedMessageAction = DecryptedMessage;
 decryptedMessageMediaEmpty#89f5c4a = DecryptedMessageMedia;
-decryptedMessageMediaPhoto23#32798a8c thumb:bytes thumb_w:int thumb_h:int w:int h:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
+decryptedMessageMediaPhoto8#32798a8c thumb:bytes thumb_w:int thumb_h:int w:int h:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
 decryptedMessageMediaVideo8#4cee6ef3 thumb:bytes thumb_w:int thumb_h:int duration:int w:int h:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
 decryptedMessageMediaGeoPoint#35480a59 lat:double long:double = DecryptedMessageMedia;
 decryptedMessageMediaContact#588a0a97 phone_number:string first_name:string last_name:string user_id:int = DecryptedMessageMedia;
 decryptedMessageActionSetMessageTTL#a1733aec ttl_seconds:int = DecryptedMessageAction;
-decryptedMessageMediaDocument23#b095434b thumb:bytes thumb_w:int thumb_h:int file_name:string mime_type:string size:int key:bytes iv:bytes = DecryptedMessageMedia;
+decryptedMessageMediaDocument8#b095434b thumb:bytes thumb_w:int thumb_h:int file_name:string mime_type:string size:int key:bytes iv:bytes = DecryptedMessageMedia;
 decryptedMessageMediaAudio8#6080758f duration:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
 decryptedMessageActionReadMessages#c4f40be random_ids:Vector<long> = DecryptedMessageAction;
 decryptedMessageActionDeleteMessages#65614304 random_ids:Vector<long> = DecryptedMessageAction;
@@ -59,7 +59,7 @@ decryptedMessageActionNoop#a82fdd63 = DecryptedMessageAction;
 documentAttributeImageSize#6c37c15c w:int h:int = DocumentAttribute;
 documentAttributeAnimated#11b58939 = DocumentAttribute;
 documentAttributeSticker23#fb0a5727 = DocumentAttribute;
-documentAttributeVideo#5910cccb duration:int w:int h:int = DocumentAttribute;
+documentAttributeVideo23#5910cccb duration:int w:int h:int = DocumentAttribute;
 documentAttributeAudio23#51448e5 duration:int = DocumentAttribute;
 documentAttributeFilename#15590068 file_name:string = DocumentAttribute;
 photoSizeEmpty#e17e23c type:string = PhotoSize;
@@ -105,7 +105,7 @@ decryptedMessageMediaWebPage#e50511d8 url:string = DecryptedMessageMedia;
 
 sendMessageRecordRoundAction#88f27fbc = SendMessageAction;
 sendMessageUploadRoundAction#bb718624 = SendMessageAction;
-documentAttributeVideo66#ef02ce6 flags:# round_message:flags.0?true duration:int w:int h:int = DocumentAttribute;
+documentAttributeVideo#ef02ce6 flags:# round_message:flags.0?true duration:int w:int h:int = DocumentAttribute;
 
 // layer 73
 
diff --git a/td/telegram/AnimationsManager.cpp b/td/telegram/AnimationsManager.cpp
index f5d103fc9..1c9c386d0 100644
--- a/td/telegram/AnimationsManager.cpp
+++ b/td/telegram/AnimationsManager.cpp
@@ -384,7 +384,7 @@ SecretInputMedia AnimationsManager::get_secret_input_media(FileId animation_file
     attributes.push_back(make_tl_object<secret_api::documentAttributeFilename>(animation->file_name));
   }
   if (animation->duration != 0 && animation->mime_type == "video/mp4") {
-    attributes.push_back(make_tl_object<secret_api::documentAttributeVideo66>(
+    attributes.push_back(make_tl_object<secret_api::documentAttributeVideo>(
         0, false, animation->duration, animation->dimensions.width, animation->dimensions.height));
   }
   if (animation->dimensions.width != 0 && animation->dimensions.height != 0) {
diff --git a/td/telegram/MessageContent.cpp b/td/telegram/MessageContent.cpp
index 7813c4623..c504cd02e 100644
--- a/td/telegram/MessageContent.cpp
+++ b/td/telegram/MessageContent.cpp
@@ -3997,8 +3997,8 @@ static auto secret_to_telegram(secret_api::documentAttributeSticker &sticker) {
       nullptr);
 }
 
-// documentAttributeVideo duration:int w:int h:int = DocumentAttribute;
-static auto secret_to_telegram(secret_api::documentAttributeVideo &video) {
+// documentAttributeVideo23 duration:int w:int h:int = DocumentAttribute;
+static auto secret_to_telegram(secret_api::documentAttributeVideo23 &video) {
   return make_tl_object<telegram_api::documentAttributeVideo>(0, false /*ignored*/, false /*ignored*/, video.duration_,
                                                               video.w_, video.h_);
 }
@@ -4011,10 +4011,10 @@ static auto secret_to_telegram(secret_api::documentAttributeFilename &filename)
   return make_tl_object<telegram_api::documentAttributeFilename>(filename.file_name_);
 }
 
-// documentAttributeVideo66 flags:# round_message:flags.0?true duration:int w:int h:int = DocumentAttribute;
-static auto secret_to_telegram(secret_api::documentAttributeVideo66 &video) {
+// documentAttributeVideo flags:# round_message:flags.0?true duration:int w:int h:int = DocumentAttribute;
+static auto secret_to_telegram(secret_api::documentAttributeVideo &video) {
   return make_tl_object<telegram_api::documentAttributeVideo>(
-      (video.flags_ & secret_api::documentAttributeVideo66::ROUND_MESSAGE_MASK) != 0
+      (video.flags_ & secret_api::documentAttributeVideo::ROUND_MESSAGE_MASK) != 0
           ? telegram_api::documentAttributeVideo::ROUND_MESSAGE_MASK
           : 0,
       video.round_message_, false, video.duration_, video.w_, video.h_);
@@ -4195,7 +4195,7 @@ unique_ptr<MessageContent> get_secret_message_content(
       auto media = move_tl_object_as<secret_api::decryptedMessageMediaVideo>(media_ptr);
       vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
       attributes.emplace_back(
-          make_tl_object<secret_api::documentAttributeVideo>(media->duration_, media->w_, media->h_));
+          make_tl_object<secret_api::documentAttributeVideo>(0, false, media->duration_, media->w_, media->h_));
       media_ptr = make_tl_object<secret_api::decryptedMessageMediaDocument>(
           std::move(media->thumb_), media->thumb_w_, media->thumb_h_, media->mime_type_, media->size_,
           std::move(media->key_), std::move(media->iv_), std::move(attributes), string());
diff --git a/td/telegram/VideoNotesManager.cpp b/td/telegram/VideoNotesManager.cpp
index d59caeb96..63953b777 100644
--- a/td/telegram/VideoNotesManager.cpp
+++ b/td/telegram/VideoNotesManager.cpp
@@ -159,9 +159,9 @@ SecretInputMedia VideoNotesManager::get_secret_input_media(FileId video_note_fil
     return SecretInputMedia{};
   }
   vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
-  attributes.push_back(make_tl_object<secret_api::documentAttributeVideo66>(
-      secret_api::documentAttributeVideo66::ROUND_MESSAGE_MASK, true, video_note->duration,
-      video_note->dimensions.width, video_note->dimensions.height));
+  attributes.push_back(make_tl_object<secret_api::documentAttributeVideo>(
+      secret_api::documentAttributeVideo::ROUND_MESSAGE_MASK, true, video_note->duration, video_note->dimensions.width,
+      video_note->dimensions.height));
 
   return {std::move(input_file),
           std::move(thumbnail),
diff --git a/td/telegram/VideosManager.cpp b/td/telegram/VideosManager.cpp
index 67842b936..eb60456d9 100644
--- a/td/telegram/VideosManager.cpp
+++ b/td/telegram/VideosManager.cpp
@@ -206,8 +206,8 @@ SecretInputMedia VideosManager::get_secret_input_media(FileId video_file_id,
     return {};
   }
   vector<tl_object_ptr<secret_api::DocumentAttribute>> attributes;
-  attributes.emplace_back(make_tl_object<secret_api::documentAttributeVideo>(video->duration, video->dimensions.width,
-                                                                             video->dimensions.height));
+  attributes.emplace_back(make_tl_object<secret_api::documentAttributeVideo>(
+      0, false, video->duration, video->dimensions.width, video->dimensions.height));
 
   return {std::move(input_file),
           std::move(thumbnail),