diff --git a/.gitignore b/.gitignore
index 62925dd..7a82bbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 *.session
 *.session-journal
 .env
diff --git a/app.json b/app.json
index bb153dc..aa64b8f 100644
--- a/app.json
+++ b/app.json
@@ -1,3 +1,5 @@
+// Copyright (C) 2021 By VeezMusicProject
+
 {
     "name": "Veez Video Stream Bot",
     "description": "bot to stream video on telegram video chat, powered by pytgcalls and pyrogram",
diff --git a/bot/__main__.py b/bot/__main__.py
index 3cee3c7..3697a94 100644
--- a/bot/__main__.py
+++ b/bot/__main__.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 # ===========
 # running bot
 # ===========
diff --git a/bot/callback.py b/bot/callback.py
index cee8c76..87487ef 100644
--- a/bot/callback.py
+++ b/bot/callback.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from pyrogram import Client, filters
 from pyrogram.types import InlineKeyboardMarkup, InlineKeyboardButton, CallbackQuery
 
diff --git a/bot/rmtrash.py b/bot/rmtrash.py
index 74d6b5a..07b50a9 100644
--- a/bot/rmtrash.py
+++ b/bot/rmtrash.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 import os
 from pyrogram import Client, filters
 from pyrogram.types import Message
diff --git a/bot/song.py b/bot/song.py
index 5772760..66bdc64 100644
--- a/bot/song.py
+++ b/bot/song.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from __future__ import unicode_literals
 
 import asyncio
diff --git a/bot/start.py b/bot/start.py
index eb13ead..9674eb8 100644
--- a/bot/start.py
+++ b/bot/start.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from datetime import datetime
 from time import time
 
diff --git a/bot/videoplayer.py b/bot/videoplayer.py
index c3a8ba9..bed3ad9 100644
--- a/bot/videoplayer.py
+++ b/bot/videoplayer.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 import os
 import asyncio
 import subprocess
diff --git a/bot/ytsearch.py b/bot/ytsearch.py
index 242198e..bf2277c 100644
--- a/bot/ytsearch.py
+++ b/bot/ytsearch.py
@@ -1,4 +1,5 @@
-import logging
+# Copyright (C) 2021 By VeezMusicProject
+
 
 from pyrogram import Client as app
 from pyrogram.types import Message
@@ -6,12 +7,6 @@ from youtube_search import YoutubeSearch
 from config import Veez
 from helpers.filters import command
 
-# logging
-# logging.basicConfig(level=logging.DEBUG, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s")
-# logger = logging.getLogger(__name__)
-# logging.getLogger("pyrogram").setLevel(logging.WARNING)
-
-
 @app.on_message(command(["search", f"search@{Veez.BOT_USERNAME}"]))
 async def ytsearch(_, message: Message):
     m = await message.reply_text("🔎 **searching url...**")
diff --git a/cache/__init__.py b/cache/__init__.py
index 6e61f7d..0bbe572 100644
--- a/cache/__init__.py
+++ b/cache/__init__.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from cache.admins import admins, get, set
 
 __all__ = ["admins", "get", "set"]
diff --git a/cache/admins.py b/cache/admins.py
index dcc53fa..3e0966f 100644
--- a/cache/admins.py
+++ b/cache/admins.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from typing import Dict, List
 from config import Veez
 
diff --git a/config.py b/config.py
index 23bb404..5b15b54 100644
--- a/config.py
+++ b/config.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 import os
 from os import path, getenv
 from dotenv import load_dotenv
diff --git a/docker-compose.yml b/docker-compose.yml
index 4d70466..cb58858 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 version: '3.4'
 
 services:
diff --git a/helpers/admins.py b/helpers/admins.py
index 680e62c..6887c0a 100644
--- a/helpers/admins.py
+++ b/helpers/admins.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 import cache.admins
 from typing import List
 
diff --git a/helpers/decorators.py b/helpers/decorators.py
index 16677b3..2ecf1a3 100644
--- a/helpers/decorators.py
+++ b/helpers/decorators.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from typing import Callable
 
 from pyrogram import Client
diff --git a/helpers/errors.py b/helpers/errors.py
index b6307c8..581debc 100644
--- a/helpers/errors.py
+++ b/helpers/errors.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 class DurationLimitError(Exception):
     pass
 
diff --git a/helpers/filters.py b/helpers/filters.py
index 17b8558..c7c6dc7 100644
--- a/helpers/filters.py
+++ b/helpers/filters.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from typing import Union, List
 
 from pyrogram import filters
diff --git a/helpers/loggings.py b/helpers/loggings.py
index 187d1a0..9200be6 100644
--- a/helpers/loggings.py
+++ b/helpers/loggings.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 import logging
 import time
 
diff --git a/helpers/utils.py b/helpers/utils.py
index 0bcd429..ee89ffe 100644
--- a/helpers/utils.py
+++ b/helpers/utils.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 from youtube_dl import YoutubeDL
 from youtube_dl.utils import ExtractorError
 
diff --git a/heroku.yml b/heroku.yml
index 3f7a36a..247974f 100644
--- a/heroku.yml
+++ b/heroku.yml
@@ -1,3 +1,5 @@
+# Copyright (C) 2021 By VeezMusicProject
+
 build:
   docker:
     worker: Dockerfile