diff --git a/README.md b/README.md
index 756aef6..f63475e 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,16 @@
 # Star Yuuki(pYthon) BOT - Yuuki
 
-![Version](https://img.shields.io/badge/v6.5.3-OpenSource-FF0033.svg) ![Series](https://img.shields.io/badge/syb-Series-7700FF.svg) ![License](https://img.shields.io/badge/license-MPL--2.0-FF6600.svg) ![Python](https://img.shields.io/badge/python-3.x-0066FF.svg) ![Platform](https://img.shields.io/badge/base_on-LINE-00DD00.svg)
+![Version](https://img.shields.io/badge/v8-OpenSource-FF0033.svg)
+![Series](https://img.shields.io/badge/syb-Series-7700FF.svg)
+![License](https://img.shields.io/badge/license-MPL--2.0-FF6600.svg)
+![Python](https://img.shields.io/badge/python-3.x-0066FF.svg)
+![Platform](https://img.shields.io/badge/base_on-LINE-00DD00.svg)
 
-[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/?branch=master) [![Build Status](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/build.png?b=master)](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/build-status/master) [![Code Intelligence Status](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/code-intelligence.svg?b=master)](https://scrutinizer-ci.com/code-intelligence)
-[![Total alerts](https://img.shields.io/lgtm/alerts/g/star-inc/star_yuuki_bot.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/star-inc/star_yuuki_bot/alerts/) [![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/star-inc/star_yuuki_bot.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/star-inc/star_yuuki_bot/context:python)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/?branch=master)
+[![Build Status](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/build.png?b=master)](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/build-status/master)
+[![Code Intelligence Status](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/code-intelligence.svg?b=master)](https://scrutinizer-ci.com/code-intelligence)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/star-inc/star_yuuki_bot.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/star-inc/star_yuuki_bot/alerts/)
+[![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/star-inc/star_yuuki_bot.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/star-inc/star_yuuki_bot/context:python)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fstar-inc%2Fstar_yuuki_bot.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fstar-inc%2Fstar_yuuki_bot?ref=badge_shield)
 
 The perfectest LINE Group Protective BOT.
@@ -16,7 +23,7 @@ Since 2018, it turns to be an opensource software.
 
 ## Introduction
 
-Version `v6.6` is not ready.
+Version `v8` is not ready.
 
 ## Logo Copyright
 
diff --git a/main.py b/main.py
index 29a6ee0..e9c6f32 100755
--- a/main.py
+++ b/main.py
@@ -6,7 +6,7 @@
      This is a main program in SYB.
      It`s belong to Star Yuuki(pYthon) Bot Project of Star Neptune Bot
 
-    Version: v6.6.0
+    Version: v8.0
 
     Copyright(c) 2021 Star Inc. All Rights Reserved.
     The software licensed under Mozilla Public License Version 2.0
diff --git a/system/__init__.py b/requirements.txt
similarity index 100%
rename from system/__init__.py
rename to requirements.txt
diff --git a/setup.py b/setup.py
index 17092d3..999fcd2 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ from setuptools import setup
 setup(
     name='star_yuuki_bot',
     version='8.0',
-    packages=['system', 'system.i18n', 'system.model', 'system.model.group', 'system.webadmin', 'system.controller'],
+    packages=['src', 'src.i18n', 'src.model', 'src.model.group', 'src.webadmin', 'src.controller'],
     url='https://line.starinc.xyz/star-yuuki-bot/',
     license='MPL-2.0',
     author='Star Inc.',
diff --git a/system/controller/__init__.py b/src/__init__.py
similarity index 100%
rename from system/controller/__init__.py
rename to src/__init__.py
diff --git a/system/i18n/__init__.py b/src/controller/__init__.py
similarity index 100%
rename from system/i18n/__init__.py
rename to src/controller/__init__.py
diff --git a/system/controller/event.py b/src/controller/event.py
similarity index 100%
rename from system/controller/event.py
rename to src/controller/event.py
diff --git a/system/controller/security.py b/src/controller/security.py
similarity index 100%
rename from system/controller/security.py
rename to src/controller/security.py
diff --git a/system/model/__init__.py b/src/i18n/__init__.py
similarity index 100%
rename from system/model/__init__.py
rename to src/i18n/__init__.py
diff --git a/system/kernel/__init__.py b/src/kernel/__init__.py
similarity index 100%
rename from system/kernel/__init__.py
rename to src/kernel/__init__.py
diff --git a/system/kernel/polling.py b/src/kernel/polling.py
similarity index 100%
rename from system/kernel/polling.py
rename to src/kernel/polling.py
diff --git a/system/model/group/__init__.py b/src/model/__init__.py
similarity index 100%
rename from system/model/group/__init__.py
rename to src/model/__init__.py
diff --git a/system/model/group.py b/src/model/group.py
similarity index 100%
rename from system/model/group.py
rename to src/model/group.py
diff --git a/system/webadmin/__init__.py b/src/model/group/__init__.py
similarity index 100%
rename from system/webadmin/__init__.py
rename to src/model/group/__init__.py
diff --git a/system/model/group/invitee.py b/src/model/group/invitee.py
similarity index 100%
rename from system/model/group/invitee.py
rename to src/model/group/invitee.py
diff --git a/system/model/group/member.py b/src/model/group/member.py
similarity index 100%
rename from system/model/group/member.py
rename to src/model/group/member.py
diff --git a/system/model/message.py b/src/model/message.py
similarity index 100%
rename from system/model/message.py
rename to src/model/message.py
diff --git a/system/model/operation.py b/src/model/operation.py
similarity index 100%
rename from system/model/operation.py
rename to src/model/operation.py
diff --git a/system/model/user.py b/src/model/user.py
similarity index 100%
rename from system/model/user.py
rename to src/model/user.py
diff --git a/system/yuuki.py b/src/webadmin/__init__.py
similarity index 100%
rename from system/yuuki.py
rename to src/webadmin/__init__.py