diff --git a/README.md b/README.md
index 6e987cd..bb065a1 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ You can choose to become 'VIP' if you really need large traffic. And also, you c
 8. support sending as file or streaming as video
 9. supports celery worker distribution - faster than before.
 10. subscriptions to YouTube Channels
+11. cache mechanism - for the same video you'll only have to download once.
 
 ![](assets/2.jpeg)
 
@@ -102,7 +103,7 @@ you can configure all the following environment variables:
 * APP_ID: **REQUIRED**, get it from https://core.telegram.org/
 * APP_HASH: **REQUIRED**
 * TOKEN: **REQUIRED**
-* REDIS: **REQUIRED if you need VIP mode** ⚠️ Don't publish your redis server on the internet. ⚠️
+* REDIS: **REQUIRED if you need VIP mode and cache** ⚠️ Don't publish your redis server on the internet. ⚠️
 
 * OWNER: owner username
 * QUOTA: quota in bytes
@@ -127,6 +128,7 @@ you can configure all the following environment variables:
 * GOOGLE_API_KEY: YouTube API key, required for YouTube video subscription.
 * AUDIO_FORMAT: audio format, default is m4a. You can set to any known and supported format for ffmpeg. For
   example,`mp3`, `flac`, etc. ⚠️ m4a is the fastest. Other formats may affect performance.
+* ARCHIVE_ID: group or channel id/username. All downloads will send to this group first and then forward to end user.
 
 ## 3.2 Set up init data
 
@@ -134,7 +136,7 @@ If you only need basic functionality, you can skip this step.
 
 ### 3.2.1 Create MySQL db
 
-Required for VIP, settings, YouTube subscription and notification.
+Required for VIP, settings, YouTube subscription.
 
 ```shell
 docker-compose up -d
diff --git a/ytdlbot/config.py b/ytdlbot/config.py
index 253c3c2..9f4860c 100644
--- a/ytdlbot/config.py
+++ b/ytdlbot/config.py
@@ -51,4 +51,5 @@ MYSQL_HOST = os.getenv("MYSQL_HOST")
 MYSQL_USER = os.getenv("MYSQL_USER", "root")
 MYSQL_PASS = os.getenv("MYSQL_PASS", "root")
 
-AUDIO_FORMAT = os.getenv("AUDIO_FORMAT", "m4a")
\ No newline at end of file
+AUDIO_FORMAT = os.getenv("AUDIO_FORMAT", "m4a")
+ARCHIVE_ID = os.getenv("ARCHIVE_ID")
diff --git a/ytdlbot/tasks.py b/ytdlbot/tasks.py
index 46c35e0..63a66e7 100644
--- a/ytdlbot/tasks.py
+++ b/ytdlbot/tasks.py
@@ -26,7 +26,8 @@ from pyrogram import idle
 from pyrogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
 from client_init import create_app
-from config import AUDIO_FORMAT, BROKER, ENABLE_CELERY, ENABLE_VIP, WORKERS
+from config import (ARCHIVE_ID, AUDIO_FORMAT, BROKER, ENABLE_CELERY,
+                    ENABLE_VIP, WORKERS)
 from constant import BotText
 from db import Redis
 from downloader import (edit_text, sizeof_fmt, tqdm_progress, upload_hook,
@@ -257,6 +258,8 @@ def ytdl_normal_download(bot_msg, client, url):
             cap = f"`{filename}`\n\n{url}\n\nInfo: {meta['width']}x{meta['height']} {size} {meta['duration']}s" \
                   f"\n{remain}\n{worker}"
             settings = get_user_settings(str(chat_id))
+            if ARCHIVE_ID:
+                chat_id = ARCHIVE_ID
             if settings[2] == "document":
                 logging.info("Sending as document")
                 res_msg = client.send_document(chat_id, video_path,
@@ -284,6 +287,8 @@ def ytdl_normal_download(bot_msg, client, url):
             unique = get_unique_clink(clink, settings)
             red.add_send_cache(unique, res_msg.chat.id, res_msg.message_id)
             red.update_metrics("video_success")
+            if ARCHIVE_ID:
+                client.forward_messages(bot_msg.chat.id, ARCHIVE_ID, res_msg.message_id)
         bot_msg.edit_text('Download success!✅')
     else:
         client.send_chat_action(chat_id, 'typing')