diff --git a/olgram/commands/bot_actions.py b/olgram/commands/bot_actions.py
index d7ad67a..ec20f93 100644
--- a/olgram/commands/bot_actions.py
+++ b/olgram/commands/bot_actions.py
@@ -80,3 +80,9 @@ async def threads(bot: Bot, call: types.CallbackQuery):
 async def additional_info(bot: Bot, call: types.CallbackQuery):
     bot.enable_additional_info = not bot.enable_additional_info
     await bot.save(update_fields=["enable_additional_info"])
+
+
+async def olgram_text(bot: Bot, call: types.CallbackQuery):
+    if await bot.is_promo():
+        bot.enable_olgram_text = not bot.enable_olgram_text
+        await bot.save(update_fields=["enable_olgram_text"])
diff --git a/olgram/commands/menu.py b/olgram/commands/menu.py
index d84b3ab..3a76fc2 100644
--- a/olgram/commands/menu.py
+++ b/olgram/commands/menu.py
@@ -162,6 +162,14 @@ async def send_bot_settings_menu(bot: Bot, call: types.CallbackQuery):
                                    callback_data=menu_callback.new(level=3, bot_id=bot.id, operation="additional_info",
                                                                    chat=empty))
     )
+    is_promo = await bot.is_promo()
+    if is_promo:
+        keyboard.insert(
+            types.InlineKeyboardButton(text=_("Olgram подпись"),
+                                       callback_data=menu_callback.new(level=3, bot_id=bot.id, operation="olgram_text",
+                                                                       chat=empty))
+        )
+
     keyboard.insert(
         types.InlineKeyboardButton(text=_("<< Назад"),
                                    callback_data=menu_callback.new(level=1, bot_id=bot.id, operation=empty,
@@ -174,6 +182,11 @@ async def send_bot_settings_menu(bot: Bot, call: types.CallbackQuery):
     <a href="https://olgram.readthedocs.io/ru/latest/options.html#threads">Потоки сообщений</a>: <b>{0}</b>
     <a href="https://olgram.readthedocs.io/ru/latest/options.html#user-info">Данные пользователя</a>: <b>{1}</b>
     """)).format(thread_turn, info_turn)
+
+    if is_promo:
+        olgram_turn = _("включена") if bot.enable_olgram_text else _("выключена")
+        text += _("Olgram подпись: {0}").format(olgram_turn)
+
     await edit_or_create(call, text, reply_markup=keyboard, parse_mode="HTML")
 
 
diff --git a/olgram/migrations/models/13_20220409051838_update.sql b/olgram/migrations/models/13_20220409051838_update.sql
new file mode 100644
index 0000000..cdfd36a
--- /dev/null
+++ b/olgram/migrations/models/13_20220409051838_update.sql
@@ -0,0 +1,4 @@
+-- upgrade --
+ALTER TABLE "bot" ADD "enable_olgram_text" BOOL NOT NULL  DEFAULT True;
+-- downgrade --
+ALTER TABLE "bot" DROP COLUMN "enable_olgram_text";
diff --git a/olgram/models/models.py b/olgram/models/models.py
index dc529c7..254c76b 100644
--- a/olgram/models/models.py
+++ b/olgram/models/models.py
@@ -44,6 +44,7 @@ class Bot(Model):
 
     enable_threads = fields.BooleanField(default=False)
     enable_additional_info = fields.BooleanField(default=False)
+    enable_olgram_text = fields.BooleanField(default=True)
 
     def decrypted_token(self):
         cryptor = DatabaseSettings.cryptor()
@@ -60,6 +61,10 @@ class Bot(Model):
             return group_chat.chat_id
         return (await self.owner).telegram_id
 
+    async def is_promo(self):
+        owner = await self.fetch_related("owner")
+        return await owner.is_promo()
+
     class Meta:
         table = 'bot'
 
diff --git a/server/custom.py b/server/custom.py
index b2cc2a8..b307e3f 100644
--- a/server/custom.py
+++ b/server/custom.py
@@ -171,8 +171,10 @@ async def message_handler(message: types.Message, *args, **kwargs):
 
     if message.text and message.text == "/start":
         # На команду start нужно ответить, не пересылая сообщение никуда
-        return SendMessage(chat_id=message.chat.id,
-                           text=bot.start_text + _(ServerSettings.append_text()))
+        text = bot.start_text
+        if bot.enable_olgram_text:
+            text += _(ServerSettings.append_text())
+        return SendMessage(chat_id=message.chat.id, text=text)
 
     if message.text and message.text == "/security_policy":
         # На команду security_policy нужно ответить, не пересылая сообщение никуда