diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index ac5e62b7..f3f960aa 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -1838,6 +1838,9 @@ chatReportReasonViolence = ChatReportReason;
 //@description The chat contains pornographic messages
 chatReportReasonPornography = ChatReportReason;
 
+//@description The chat contains copyrighted content
+chatReportReasonCopyright = ChatReportReason;
+
 //@description A custom reason provided by the user @text Report text
 chatReportReasonCustom text:string = ChatReportReason;
 
@@ -2725,6 +2728,10 @@ searchChatMembers chat_id:int53 query:string limit:int32 = ChatMembers;
 getChatAdministrators chat_id:int53 = Users;
 
 
+//@description Clears draft messages in all chats
+clearAllDraftMessages = Ok;
+
+
 //@description Returns the notification settings for chats of a given type @scope Types of chats for which to return the notification settings information
 getScopeNotificationSettings scope:NotificationSettingsScope = ScopeNotificationSettings;
 
diff --git a/td/generate/scheme/td_api.tlo b/td/generate/scheme/td_api.tlo
index d72152a7..64f58903 100644
Binary files a/td/generate/scheme/td_api.tlo and b/td/generate/scheme/td_api.tlo differ
diff --git a/td/generate/scheme/telegram_api.tl b/td/generate/scheme/telegram_api.tl
index 01bce570..0d925f9d 100644
--- a/td/generate/scheme/telegram_api.tl
+++ b/td/generate/scheme/telegram_api.tl
@@ -200,6 +200,7 @@ inputReportReasonSpam#58dbcab8 = ReportReason;
 inputReportReasonViolence#1e22c78d = ReportReason;
 inputReportReasonPornography#2e59d922 = ReportReason;
 inputReportReasonOther#e1746d0a text:string = ReportReason;
+inputReportReasonCopyright#9b89f93a = ReportReason;
 
 userFull#f220f3f flags:# blocked:flags.0?true phone_calls_available:flags.4?true phone_calls_private:flags.5?true user:User about:flags.1?string link:contacts.Link profile_photo:flags.2?Photo notify_settings:PeerNotifySettings bot_info:flags.3?BotInfo common_chats_count:int = UserFull;
 
@@ -351,7 +352,7 @@ config#3213dbba flags:# phonecalls_enabled:flags.1?true default_p2p_contacts:fla
 
 nearestDc#8e1a1775 country:string this_dc:int nearest_dc:int = NearestDc;
 
-help.appUpdate#8987f311 id:int critical:Bool url:string text:string = help.AppUpdate;
+help.appUpdate#1da7158f flags:# popup:flags.0?true id:int version:string text:string entities:Vector<MessageEntity> document:flags.1?Document url:flags.2?string = help.AppUpdate;
 help.noAppUpdate#c45a6536 = help.AppUpdate;
 
 help.inviteText#18cb9f78 message:string = help.InviteText;
@@ -1089,6 +1090,7 @@ messages.searchStickerSets#c2b7d08b flags:# exclude_featured:flags.0?true q:stri
 messages.getSplitRanges#1cff7e08 = Vector<MessageRange>;
 messages.markDialogUnread#c286d98f flags:# unread:flags.0?true peer:InputDialogPeer = Bool;
 messages.getDialogUnreadMarks#22e24e22 = Vector<DialogPeer>;
+messages.clearAllDrafts#7e58ee9c = Bool;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#25939651 flags:# pts:int pts_total_limit:flags.0?int date:int qts:int = updates.Difference;
@@ -1110,7 +1112,7 @@ upload.getFileHashes#c7025931 location:InputFileLocation offset:int = Vector<Fil
 
 help.getConfig#c4f9186b = Config;
 help.getNearestDc#1fb33026 = NearestDc;
-help.getAppUpdate#ae2de196 = help.AppUpdate;
+help.getAppUpdate#522d5a7d source:string = help.AppUpdate;
 help.saveAppLog#6f02f748 events:Vector<InputAppEvent> = Bool;
 help.getInviteText#4d392343 = help.InviteText;
 help.getSupport#9cdf08cd = help.Support;
diff --git a/td/generate/scheme/telegram_api.tlo b/td/generate/scheme/telegram_api.tlo
index c971d061..6fdacbf5 100644
Binary files a/td/generate/scheme/telegram_api.tlo and b/td/generate/scheme/telegram_api.tlo differ
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 811e6ec5..0b59f611 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -905,6 +905,39 @@ class SaveDraftMessageQuery : public Td::ResultHandler {
   }
 };
 
+class ClearAllDraftsQuery : public Td::ResultHandler {
+  Promise<Unit> promise_;
+
+ public:
+  explicit ClearAllDraftsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send() {
+    send_query(G()->net_query_creator().create(create_storer(telegram_api::messages_clearAllDrafts())));
+  }
+
+  void on_result(uint64 id, BufferSlice packet) override {
+    auto result_ptr = fetch_result<telegram_api::messages_clearAllDrafts>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(id, result_ptr.move_as_error());
+    }
+
+    bool result = result_ptr.move_as_ok();
+    if (!result) {
+      LOG(INFO) << "Receive false for clearAllDrafts";
+    } else {
+      LOG(INFO) << "All draft messages has been cleared";
+    }
+
+    promise_.set_value(Unit());
+  }
+
+  void on_error(uint64 id, Status status) override {
+    LOG(ERROR) << "Receive error for ClearAllDraftsQuery: " << status;
+    promise_.set_error(std::move(status));
+  }
+};
+
 class ToggleDialogPinQuery : public Td::ResultHandler {
   Promise<Unit> promise_;
   DialogId dialog_id_;
@@ -6807,6 +6840,9 @@ void MessagesManager::report_dialog(DialogId dialog_id, const tl_object_ptr<td_a
     case td_api::chatReportReasonPornography::ID:
       report_reason = make_tl_object<telegram_api::inputReportReasonPornography>();
       break;
+    case td_api::chatReportReasonCopyright::ID:
+      report_reason = make_tl_object<telegram_api::inputReportReasonCopyright>();
+      break;
     case td_api::chatReportReasonCustom::ID: {
       auto other_reason = static_cast<const td_api::chatReportReasonCustom *>(reason.get());
       auto text = other_reason->text_;
@@ -12725,6 +12761,16 @@ void MessagesManager::on_saved_dialog_draft_message(DialogId dialog_id, uint64 g
   }
 }
 
+void MessagesManager::clear_all_draft_messages(Promise<Unit> &&promise) {
+  for (auto &dialog : dialogs_) {
+    Dialog *d = dialog.second.get();
+    if (d->dialog_id.get_type() == DialogType::SecretChat) {
+      update_dialog_draft_message(d, nullptr, false, true);
+    }
+  }
+  td_->create_handler<ClearAllDraftsQuery>(std::move(promise))->send();
+}
+
 int32 MessagesManager::get_pinned_dialogs_limit() {
   int32 limit = G()->shared_config().get_option_integer("pinned_chat_count_max");
   if (limit <= 0) {
diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 948ff6ed..a68e4a96 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -1231,6 +1231,8 @@ class MessagesManager : public Actor {
   Status set_dialog_draft_message(DialogId dialog_id,
                                   tl_object_ptr<td_api::draftMessage> &&draft_message) TD_WARN_UNUSED_RESULT;
 
+  void clear_all_draft_messages(Promise<Unit> &&promise);
+
   Status toggle_dialog_is_pinned(DialogId dialog_id, bool is_pinned) TD_WARN_UNUSED_RESULT;
 
   Status toggle_dialog_is_marked_as_unread(DialogId dialog_id, bool is_marked_as_unread) TD_WARN_UNUSED_RESULT;
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index b265f8a5..3ad924c3 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -5473,6 +5473,12 @@ void Td::on_request(uint64 id, td_api::getChatEventLog &request) {
                  request.limit_, std::move(request.filters_), std::move(request.user_ids_));
 }
 
+void Td::on_request(uint64 id, const td_api::clearAllDraftMessages &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  messages_manager_->clear_all_draft_messages(std::move(promise));
+}
+
 void Td::on_request(uint64 id, const td_api::downloadFile &request) {
   auto priority = request.priority_;
   if (!(1 <= priority && priority <= 32)) {
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index 43629f23..478b2baa 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -607,6 +607,8 @@ class Td final : public NetQueryCallback {
 
   void on_request(uint64 id, td_api::getChatEventLog &request);
 
+  void on_request(uint64 id, const td_api::clearAllDraftMessages &request);
+
   void on_request(uint64 id, const td_api::downloadFile &request);
 
   void on_request(uint64 id, const td_api::cancelDownloadFile &request);
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index 67cad245..ac1228d6 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -2256,6 +2256,8 @@ class CliClient final : public Actor {
             make_tl_object<td_api::inputMessageText>(as_formatted_text(message, std::move(entities)), true, false));
       }
       send_request(make_tl_object<td_api::setChatDraftMessage>(as_chat_id(chat_id), std::move(draft_message)));
+    } else if (op == "cadm") {
+      send_request(make_tl_object<td_api::clearAllDraftMessages>());
     } else if (op == "tcip") {
       string chat_id;
       string is_pinned;
@@ -3157,6 +3159,8 @@ class CliClient final : public Actor {
         reason = make_tl_object<td_api::chatReportReasonViolence>();
       } else if (reason_str == "porno") {
         reason = make_tl_object<td_api::chatReportReasonPornography>();
+      } else if (reason_str == "copyright") {
+        reason = make_tl_object<td_api::chatReportReasonCopyright>();
       } else {
         reason = make_tl_object<td_api::chatReportReasonCustom>(reason_str);
       }