diff --git a/core/__init__.py b/core/__init__.py
index a96857b..eb4143d 100644
--- a/core/__init__.py
+++ b/core/__init__.py
@@ -18,7 +18,7 @@
 
 from core.song import Song
 from core.admins import is_sudo, is_admin
-from core.stream import app, ydl, safone, pytgcalls, start_stream
+from core.stream import app, ytdl, safone, pytgcalls, start_stream
 from core.groups import (
     get_group, get_queue, set_group, set_title, all_groups, clear_queue,
     set_default, shuffle_queue)
diff --git a/core/stream.py b/core/stream.py
index c6254ac..d16164a 100644
--- a/core/stream.py
+++ b/core/stream.py
@@ -37,8 +37,14 @@
     "geo_bypass": True,
     "nocheckcertificate": True,
 }
-ydl = YoutubeDL(ydl_opts)
-app = Client(config.SESSION, api_id=config.API_ID, api_hash=config.API_HASH)
+app = Client(
+    "MusicPlayerUB",
+    api_id=config.API_ID,
+    api_hash=config.API_HASH,
+    session_string=config.SESSION,
+    in_memory=True,
+)
+ytdl = YoutubeDL(ydl_opts)
 pytgcalls = PyTgCalls(app)
 
 
diff --git a/main.py b/main.py
index d98c81a..2bdb778 100644
--- a/main.py
+++ b/main.py
@@ -29,7 +29,7 @@
 from pytgcalls.types.stream import StreamAudioEnded, StreamVideoEnded
 from core.decorators import language, register, only_admins, handle_error
 from core import (
-    app, ydl, safone, search, is_sudo, is_admin, get_group, get_queue,
+    app, ytdl, safone, search, is_sudo, is_admin, get_group, get_queue,
     pytgcalls, set_group, set_title, all_groups, clear_queue, check_yt_url,
     extract_args, start_stream, shuffle_queue, delete_messages,
     get_spotify_playlist, get_youtube_playlist)
@@ -47,6 +47,7 @@
         api_id=config.API_ID,
         api_hash=config.API_HASH,
         bot_token=config.BOT_TOKEN,
+        in_memory=True,
     )
     client = bot
 else:
@@ -135,7 +136,7 @@ async def live_stream(_, message: Message, lang):
     else:
         is_yt_url, url = check_yt_url(args)
         if is_yt_url:
-            meta = ydl.extract_info(url, download=False)
+            meta = ytdl.extract_info(url, download=False)
             formats = meta.get("formats", [meta])
             for f in formats:
                 ytstreamlink = f["url"]
diff --git a/startup.sh b/startup.sh
index 52d7b42..80ba325 100644
--- a/startup.sh
+++ b/startup.sh
@@ -1,8 +1,17 @@
+#!/bin/bash
+
 echo ">> FETCHING UPSTREAM..."
-git clone -b dev https://github.com/AsmSafone/MusicPlayer /MusicPlayer
+if [ -d "/MusicPlayer" ]; then
+    echo "Directory exists. Pulling the latest changes..."
+    cd /MusicPlayer && git pull
+else
+    echo "Directory does not exist. Cloning the repository..."
+    git clone -b dev https://github.com/AsmSafone/MusicPlayer /MusicPlayer
+
 echo ">> INSTALLING REQUIREMENTS..."
 cd /MusicPlayer
 pip3 install -U -r requirements.txt
+
 echo ">> STARTING MUSIC PLAYER USERBOT..."
 clear
 echo "