diff --git a/src/core/Client.py b/src/core/Client.py
index 0ddfccf..c269b81 100644
--- a/src/core/Client.py
+++ b/src/core/Client.py
@@ -1,3 +1,9 @@
+# Developed by KuiToi Dev
+# File core.tcp_server.py
+# Written by: SantaSpeen
+# Core version: 0.2.3
+# Licence: FPA
+# (c) kuitoi.su 2023
 import asyncio
 import math
 import zlib
diff --git a/src/core/Client.pyi b/src/core/Client.pyi
index f20c9af..abcb26e 100644
--- a/src/core/Client.pyi
+++ b/src/core/Client.pyi
@@ -1,5 +1,10 @@
+# Developed by KuiToi Dev
+# File core.tcp_server.py
+# Written by: SantaSpeen
+# Core version: 0.2.3
+# Licence: FPA
+# (c) kuitoi.su 2023
 import asyncio
-import string
 from asyncio import StreamReader, StreamWriter
 from logging import Logger
 from typing import Tuple
diff --git a/src/core/__init__.py b/src/core/__init__.py
index d9180a8..0c2efb8 100644
--- a/src/core/__init__.py
+++ b/src/core/__init__.py
@@ -2,7 +2,7 @@
 # File core.__init__.py
 # Written by: SantaSpeen
 # Version 1.3
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 # Special thanks to: AI Sage(https://poe.com/Sage), AI falcon-40b-v7(https://OpenBuddy.ai)
diff --git a/src/core/core.py b/src/core/core.py
index 7adf9d5..169055e 100644
--- a/src/core/core.py
+++ b/src/core/core.py
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.core.py
 # Written by: SantaSpeen
-# Version: 0.2.2
+# Version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
diff --git a/src/core/core.pyi b/src/core/core.pyi
index 18cd90d..f1425a6 100644
--- a/src/core/core.pyi
+++ b/src/core/core.pyi
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.core.pyi
 # Written by: SantaSpeen
-# Version 0.2.2
+# Version 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
diff --git a/src/core/tcp_server.py b/src/core/tcp_server.py
index 0fd00e5..0c77c6b 100644
--- a/src/core/tcp_server.py
+++ b/src/core/tcp_server.py
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.tcp_server.py
 # Written by: SantaSpeen
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
diff --git a/src/core/tcp_server.pyi b/src/core/tcp_server.pyi
index c13820b..d5995a9 100644
--- a/src/core/tcp_server.pyi
+++ b/src/core/tcp_server.pyi
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.tcp_server.pyi
 # Written by: SantaSpeen
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
@@ -9,7 +9,7 @@ from asyncio import StreamWriter, StreamReader
 from typing import Tuple
 
 from core import utils, Core
-from core.core import Client
+from core.Client import Client
 
 
 class TCPServer:
diff --git a/src/core/udp_server.py b/src/core/udp_server.py
index ab06672..6ca48bf 100644
--- a/src/core/udp_server.py
+++ b/src/core/udp_server.py
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.udp_server.py
 # Written by: SantaSpeen
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
diff --git a/src/core/udp_server.pyi b/src/core/udp_server.pyi
index d20bb27..4ffb36b 100644
--- a/src/core/udp_server.pyi
+++ b/src/core/udp_server.pyi
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.udp_server.py
 # Written by: SantaSpeen
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
diff --git a/src/core/utils.py b/src/core/utils.py
index a929b19..c9a81ef 100644
--- a/src/core/utils.py
+++ b/src/core/utils.py
@@ -2,7 +2,7 @@
 # File core.utils.py
 # Written by: SantaSpeen
 # Version 1.1
-# Core version: 0.2.2
+# Core version: 0.2.3
 # Licence: FPA
 # (c) kuitoi.su 2023
 import datetime