diff --git a/packages/server/src/notify_bridge_server/commands/webhook.py b/packages/server/src/notify_bridge_server/commands/webhook.py
index da33a29..b0af020 100644
--- a/packages/server/src/notify_bridge_server/commands/webhook.py
+++ b/packages/server/src/notify_bridge_server/commands/webhook.py
@@ -71,9 +71,15 @@ async def telegram_webhook(
     # Auto-persist chat from incoming message
     from_user = message.get("from", {})
     msg_language = from_user.get("language_code", "")
+    # Snapshot bot identity before commit — AsyncSession expires instances
+    # on commit, and implicit lazy-load of `bot.id` / `bot.token` later would
+    # raise sqlalchemy.exc.MissingGreenlet.
+    bot_id = bot.id
+    bot_token = bot.token
     try:
-        await save_chat_from_webhook(session, bot.id, chat_info, language_code=msg_language)
+        await save_chat_from_webhook(session, bot_id, chat_info, language_code=msg_language)
         await session.commit()
+        await session.refresh(bot)
     except Exception:
         _LOGGER.warning("Failed to auto-save chat %s", chat_id, exc_info=True)
 
@@ -81,7 +87,7 @@ async def telegram_webhook(
     if text.startswith("/"):
         chat_row = (await session.exec(
             select(TelegramChat).where(
-                TelegramChat.bot_id == bot.id,
+                TelegramChat.bot_id == bot_id,
                 TelegramChat.chat_id == chat_id,
             )
         )).first()
@@ -93,9 +99,9 @@ async def telegram_webhook(
         if responses:
             for resp in responses:
                 if resp.text:
-                    await send_reply(bot.token, chat_id, resp.text, reply_to_message_id=message_id)
+                    await send_reply(bot_token, chat_id, resp.text, reply_to_message_id=message_id)
                 if resp.media:
-                    await send_media_group(bot.token, chat_id, resp.media, reply_to_message_id=message_id)
+                    await send_media_group(bot_token, chat_id, resp.media, reply_to_message_id=message_id)
             return {"ok": True}
 
     return {"ok": True, "skipped": "not_a_command"}