diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index 301ed08d9..54dadc055 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -2432,7 +2432,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "ktg_settings_no_taskbar_flash" = "Disable taskbar flashing";
 
 "ktg_settings_other" = "Other";
-"ktg_settings_show_chat_id" = "Show chat ID";
 "ktg_profile_copy_id" = "Copy ID";
 "ktg_profile_bot_id" = "Bot ID";
 "ktg_profile_user_id" = "User ID";
@@ -2507,4 +2506,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "ktg_settings_tray_icon_desc" = "If you don't like any of these icons, you can place icon.png in your profile folder.\n\nYou'll need to restart app to save changes.";
 
+"ktg_settings_chat_id" = "Chat ID in profile";
+"ktg_settings_chat_id_desc" = "You can choose desired format here.\n\nTelegram API uses IDs as-is, but Bot API adds minus in the beginning for groups, and -100 for channels and supergroups to fit it in one field.\n\nIf you have profile panel opened, re-open it to see changes.";
+"ktg_settings_chat_id_disable" = "Hide";
+"ktg_settings_chat_id_telegram" = "Telegram API";
+"ktg_settings_chat_id_bot" = "Bot API";
+
 // Keys finished
diff --git a/Telegram/Resources/langs/rewrites/ru.json b/Telegram/Resources/langs/rewrites/ru.json
index bfe8abb54..c48bcea05 100644
--- a/Telegram/Resources/langs/rewrites/ru.json
+++ b/Telegram/Resources/langs/rewrites/ru.json
@@ -66,7 +66,6 @@
 	"ktg_settings_system": "Система",
 	"ktg_settings_no_taskbar_flash": "Отключить мигание на панели задач",
 	"ktg_settings_other": "Прочие",
-	"ktg_settings_show_chat_id": "Показывать ID чата",
 	"ktg_profile_copy_id": "Копировать ID",
 	"ktg_profile_bot_id": "ID бота",
 	"ktg_profile_user_id": "ID пользователя",
@@ -115,5 +114,10 @@
 	"ktg_settings_tray_icon_orange": "Оранжевая",
 	"ktg_settings_tray_icon_red": "Красная",
 	"ktg_settings_tray_icon_legacy": "Старая",
-	"ktg_settings_tray_icon_desc": "Если вам не нравится ни одна из этих иконок, вы можете положить icon.png в вашу папку профиля.\n\nДля применения и просмотра изменений требуется перезапуск."
+	"ktg_settings_tray_icon_desc": "Если вам не нравится ни одна из этих иконок, вы можете положить icon.png в вашу папку профиля.\n\nДля применения и просмотра изменений требуется перезапуск.",
+	"ktg_settings_chat_id": "ID чата в профиле",
+	"ktg_settings_chat_id_desc": "Здесь можно выбрать желаемый вид ID.\n\nTelegram API использует ID как есть, а Bot API добавляет минус в начало для групп и -100 для каналов и супергрупп, чтобы уместить всё в одно поле.\n\nЕсли у вас открыта панель профиля, закройте её и откройте заново, чтобы увидеть изменения.",
+	"ktg_settings_chat_id_disable": "Скрыть",
+	"ktg_settings_chat_id_telegram": "Telegram API",
+	"ktg_settings_chat_id_bot": "Bot API"
 }
diff --git a/Telegram/SourceFiles/facades.cpp b/Telegram/SourceFiles/facades.cpp
index 639d388d4..9ec66fadf 100644
--- a/Telegram/SourceFiles/facades.cpp
+++ b/Telegram/SourceFiles/facades.cpp
@@ -414,6 +414,8 @@ struct Data {
 	int CallOutputVolume = 100;
 	int CallInputVolume = 100;
 	bool CallAudioDuckingEnabled = true;
+
+	base::Observable<void> ChatIDFormatChanged;
 };
 
 } // namespace internal
@@ -542,4 +544,6 @@ DefineVar(Global, int, CallOutputVolume);
 DefineVar(Global, int, CallInputVolume);
 DefineVar(Global, bool, CallAudioDuckingEnabled);
 
+DefineRefVar(Global, base::Observable<void>, ChatIDFormatChanged);
+
 } // namespace Global
diff --git a/Telegram/SourceFiles/facades.h b/Telegram/SourceFiles/facades.h
index 03bc47f79..3912b6068 100644
--- a/Telegram/SourceFiles/facades.h
+++ b/Telegram/SourceFiles/facades.h
@@ -240,6 +240,8 @@ DeclareVar(int, CallOutputVolume);
 DeclareVar(int, CallInputVolume);
 DeclareVar(bool, CallAudioDuckingEnabled);
 
+DeclareRefVar(base::Observable<void>, ChatIDFormatChanged);
+
 } // namespace Global
 
 namespace Adaptive {
diff --git a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
index 69d0faaaf..f55d40496 100644
--- a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
+++ b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
@@ -256,7 +256,7 @@ object_ptr<Ui::RpWidget> DetailsFiller::setupInfo() {
 		return result;
 	};
 	if (const auto user = _peer->asUser()) {
-		if (cShowChatId()) {
+		if (cShowChatId() != 0) {
 			if (user->isBot()) {
 				addInfoOneLine(
 					tr::ktg_profile_bot_id(),
@@ -298,7 +298,7 @@ object_ptr<Ui::RpWidget> DetailsFiller::setupInfo() {
 			[=] { window->show(Box(EditContactBox, window, user)); },
 			tracker);
 	} else {
-		if (cShowChatId()) {
+		if (cShowChatId() != 0) {
 			if (_peer->isChat()) {
 				addInfoOneLine(
 					tr::ktg_profile_group_id(),
diff --git a/Telegram/SourceFiles/info/profile/info_profile_values.cpp b/Telegram/SourceFiles/info/profile/info_profile_values.cpp
index 714e93814..0b91a1d4f 100644
--- a/Telegram/SourceFiles/info/profile/info_profile_values.cpp
+++ b/Telegram/SourceFiles/info/profile/info_profile_values.cpp
@@ -27,6 +27,8 @@ namespace Info {
 namespace Profile {
 namespace {
 
+constexpr auto kMaxChannelId = -1000000000000;
+
 auto PlainBioValue(not_null<UserData*> user) {
 	return Notify::PeerUpdateValue(
 		user,
@@ -46,7 +48,17 @@ auto PlainUsernameValue(not_null<PeerData*> peer) {
 } // namespace
 
 rpl::producer<TextWithEntities> IDValue(not_null<PeerData*> peer) {
-	return rpl::single(QString::number(peer->bareId())) | Ui::Text::ToWithEntities();
+	auto resultId = QString::number(peer->bareId());
+
+	if (cShowChatId() == 2) {
+		if (peer->isChannel()) {
+			resultId = QString::number(kMaxChannelId - peer->bareId());
+		} else if (peer->isChat()) {
+			resultId = QString::number(-peer->bareId());
+		}
+	}
+
+	return rpl::single(resultId) | Ui::Text::ToWithEntities();
 }
 
 rpl::producer<TextWithEntities> NameValue(not_null<PeerData*> peer) {
diff --git a/Telegram/SourceFiles/kotato/json_settings.cpp b/Telegram/SourceFiles/kotato/json_settings.cpp
index ab3b27b7b..518d52bde 100644
--- a/Telegram/SourceFiles/kotato/json_settings.cpp
+++ b/Telegram/SourceFiles/kotato/json_settings.cpp
@@ -314,10 +314,18 @@ bool Manager::readCustomFile() {
 		cSetAlwaysShowScheduled(v);
 	});
 
-	ReadBoolOption(settings, "show_chat_id", [&](auto v) {
-		cSetShowChatId(v);
+	auto isShowChatIdSet = ReadIntOption(settings, "show_chat_id", [&](auto v) {
+		if (v >= 0 && v <= 2) {
+			cSetShowChatId(v);
+		}
 	});
 
+	if (!isShowChatIdSet) {
+		ReadBoolOption(settings, "show_chat_id", [&](auto v) {
+			cSetShowChatId(v ? 1 : 0);
+		});
+	}
+
 	ReadOption(settings, "net_speed_boost", [&](auto v) {
 		if (v.isString()) {
 
diff --git a/Telegram/SourceFiles/kotato/settings.cpp b/Telegram/SourceFiles/kotato/settings.cpp
index f8497b4f1..c478e8f91 100644
--- a/Telegram/SourceFiles/kotato/settings.cpp
+++ b/Telegram/SourceFiles/kotato/settings.cpp
@@ -54,7 +54,7 @@ rpl::producer<bool> AdaptiveBubblesChanges() {
 }
 
 bool gAlwaysShowScheduled = false;
-bool gShowChatId = false;
+int gShowChatId = 0;
 
 int gNetSpeedBoost = 0;
 int gNetRequestsCount = 2;
diff --git a/Telegram/SourceFiles/kotato/settings.h b/Telegram/SourceFiles/kotato/settings.h
index 8823329f2..06b88372e 100644
--- a/Telegram/SourceFiles/kotato/settings.h
+++ b/Telegram/SourceFiles/kotato/settings.h
@@ -44,7 +44,7 @@ void SetAdaptiveBubbles(bool enabled);
 [[nodiscard]] rpl::producer<bool> AdaptiveBubblesChanges();
 
 DeclareSetting(bool, AlwaysShowScheduled);
-DeclareSetting(bool, ShowChatId);
+DeclareSetting(int, ShowChatId);
 
 DeclareSetting(int, NetSpeedBoost);
 DeclareSetting(int, NetRequestsCount);
diff --git a/Telegram/SourceFiles/kotato/settings_menu.cpp b/Telegram/SourceFiles/kotato/settings_menu.cpp
index 519a32664..e831b33c3 100644
--- a/Telegram/SourceFiles/kotato/settings_menu.cpp
+++ b/Telegram/SourceFiles/kotato/settings_menu.cpp
@@ -106,6 +106,23 @@ QString TrayIconLabel(int icon) {
 	return QString();
 }
 
+QString ChatIdLabel(int option) {
+	switch (option) {
+		case 0:
+			return tr::ktg_settings_chat_id_disable(tr::now);
+
+		case 1:
+			return tr::ktg_settings_chat_id_telegram(tr::now);
+
+		case 2:
+			return tr::ktg_settings_chat_id_bot(tr::now);
+
+		default:
+			Unexpected("Option in Settings::ChatIdLabel.");
+	}
+	return QString();
+}
+
 } // namespace
 
 #define SettingsMenuCSwitch(LangKey, Option) AddButton( \
@@ -373,7 +390,43 @@ void SetupKotatoOther(not_null<Ui::VerticalLayout*> container) {
 	AddSubsectionTitle(container, tr::ktg_settings_other());
 
 	SettingsMenuCSwitch(ktg_settings_show_phone_number, ShowPhoneInDrawer);
-	SettingsMenuCSwitch(ktg_settings_show_chat_id, ShowChatId);
+
+	const QMap<int, QString> chatIdOptions = {
+		{ 0, ChatIdLabel(0) },
+		{ 1, ChatIdLabel(1) },
+		{ 2, ChatIdLabel(2) },
+	};
+
+	const auto chatIdButton = container->add(
+		object_ptr<Button>(
+			container,
+			tr::ktg_settings_chat_id(),
+			st::settingsButton));
+	auto chatIdText = rpl::single(
+		rpl::empty_value()
+	) | rpl::then(base::ObservableViewer(
+		Global::RefChatIDFormatChanged()
+	)) | rpl::map([] {
+		return ChatIdLabel(cShowChatId());
+	});
+	CreateRightLabel(
+		chatIdButton,
+		std::move(chatIdText),
+		st::settingsButton,
+		tr::ktg_settings_chat_id());
+	chatIdButton->addClickHandler([=] {
+		Ui::show(Box<::Kotato::RadioBox>(
+			tr::ktg_settings_chat_id(tr::now),
+			tr::ktg_settings_chat_id_desc(tr::now),
+			cShowChatId(),
+			chatIdOptions,
+			[=] (int value) {
+				cSetShowChatId(value);
+				::Kotato::JsonSettings::Write();
+				Global::RefChatIDFormatChanged().notify();
+			}));
+	});
+
 	SettingsMenuCSwitch(ktg_settings_call_confirm, ConfirmBeforeCall);
 
 	AddSkip(container);