diff --git a/README.md b/README.md
index 83e3848..c505bf6 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ 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)
 
-![Scrutinizer-CI_Build](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/build.png?b=master) ![Scrutinizer-CI_Quality](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/quality-score.png?b=master) ![Code-Inspector_Score](https://www.code-inspector.com/project/3632/score/svg) ![Code-Inspector_Score](https://www.code-inspector.com/project/3632/status/svg)
+[![Scrutinizer-CI_Build](https://scrutinizer-ci.com/g/star-inc/star_yuuki_bot/badges/build.png?b=master) ![Scrutinizer-CI_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/) [![Code-Inspector_Score](https://www.code-inspector.com/project/3632/score/svg) ![Code-Inspector_Score](https://www.code-inspector.com/project/3632/status/svg)](https://frontend.code-inspector.com/public/project/3632/star_yuuki_bot/dashboard)
 
 A Python BOT for LINE Group Protection.
 ![ICON](logo.png)
diff --git a/libs/__init__.py b/libs/__init__.py
index 365e21f..5f7ce8c 100644
--- a/libs/__init__.py
+++ b/libs/__init__.py
@@ -6,7 +6,7 @@ This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
-from .yuuki import Yuuki
 from .config import Yuuki_Config
+from .yuuki import Yuuki
 
 __all__ = ['connection', 'data', 'data_mds', 'thread_control', 'Yuuki', 'Yuuki_Config']
diff --git a/libs/config.py b/libs/config.py
index b419019..5160bc0 100644
--- a/libs/config.py
+++ b/libs/config.py
@@ -6,11 +6,22 @@ This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
+import os
+
 import yaml
 
 
 class Yuuki_Config:
-    """ Configure Yuuki """
+    """
+
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+    !! DO NOT TOUCH DEFAULT SETTINGS !!
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+    Please config the value you want to set though `config.yaml`.
+    It will overwrite these settings.
+
+    """
 
     connectInfo = {
         "Host": "",
@@ -26,7 +37,7 @@ class Yuuki_Config:
 
     systemConfig = {
         "name": "Yuuki",
-        "version": "v6.5.3-alpha",
+        "version": "v6.5.3-alpha_RC1",
         "version_check": True,
         "project_url": "https://tinyurl.com/syb-yuuki",
         "man_page": "https://tinyurl.com/yuuki-manual",
@@ -36,6 +47,7 @@ class Yuuki_Config:
         "Seq": 0,
         "Admin": [],
         "Advanced": False,
+        "WebAdmin": False,  # Advanced Mode Required
         "SecurityService": False,
         "Hour_KickLimit": 10,
         "Hour_CancelLimit": 10,
@@ -45,11 +57,13 @@ class Yuuki_Config:
     }
 
     def __init__(self, config_path="config.yaml"):
+        assert os.path.isfile(config_path), "The configure file, `config.yaml` was not found."
         with open(config_path, "r") as configfile:
             self.config = yaml.load(configfile, Loader=yaml.FullLoader)
         self._yuuki_config()
 
     def _yuuki_config(self):
+        assert self.config is not None, "Invalid configure file"
         if "Yuuki" in self.config:
             for key in self.config["Yuuki"]:
                 if key in self.systemConfig:
@@ -67,7 +81,7 @@ class Yuuki_Config:
         if "Account" in self.config.get("LINE"):
             for key in self.config["LINE"]["Account"]:
                 if key in ["X-Line-Application", "User-Agent"]:
-                    self.config["LINE"]["Account"][key] = self.config["LINE"]["Account"][key].replace("\\t","\t")
+                    self.config["LINE"]["Account"][key] = self.config["LINE"]["Account"][key].replace("\\t", "\t")
                 if key in self.connectHeader:
                     self.connectHeader[key] = self.config["LINE"]["Account"][key]
 
diff --git a/libs/connection.py b/libs/connection.py
index 809b8ac..e13a459 100644
--- a/libs/connection.py
+++ b/libs/connection.py
@@ -11,12 +11,11 @@ from thrift.transport import THttpClient
 
 from yuuki_core.TalkService import Client
 
-"""         NC HightSpeed Lib          """
+#           NC HighSpeed Library
 try:
     from thrift.protocol import fastbinary
 except ImportError:
     print("[No fast_binary using]")
-##########################################
 
 
 class Yuuki_Connect:
diff --git a/libs/data.py b/libs/data.py
index 8884140..de986be 100644
--- a/libs/data.py
+++ b/libs/data.py
@@ -11,16 +11,15 @@ import os
 import random
 import time
 
-import requests
+from tornado.httpclient import HTTPClient, HTTPRequest
 from yuuki_core.ttypes import OpType
 
-from .data_mds import listen as msd_listen
+from .data_mds import PythonMDS
 from .thread_control import Yuuki_Multiprocess
 from .thread_control import Yuuki_Thread
 
 
 class Yuuki_Data:
-
     # Data Struct Define
 
     Data = {}
@@ -80,49 +79,42 @@ class Yuuki_Data:
         if not os.path.isdir(self.DataPath):
             os.mkdir(self.DataPath)
 
-        for Type in self.DataType:
-            name = self.DataPath + self.DataName.format(Type)
+        for data_type in self.DataType:
+            name = self.DataPath + self.DataName.format(data_type)
+
+            test_result = 0
             if not os.path.isfile(name):
                 with open(name, "w") as f:
                     f.write("")
-                Type = 0
             else:
                 with open(name, "r") as f:
                     try:
                         json.load(f)
-                        Type = 0
                     except ValueError:
-                        Type = 1
-            assert Type == 0, "{}\nJson Test Error".format(name)
+                        test_result = 1
+            assert test_result == 0, "{}\nJson Test Error".format(name)
 
-        for Type in self.DataType:
-            name = self.DataPath + self.DataName.format(Type)
             with open(name, "r+") as f:
                 text = f.read()
                 if text != "":
-                    self.Data[Type] = json.loads(text)
+                    self.Data[data_type] = json.loads(text)
                 else:
-                    self.Data[Type] = self.DataType[Type]
-                    f.write(json.dumps(self.Data[Type]))
+                    self.Data[data_type] = self.DataType[data_type]
+                    f.write(json.dumps(self.Data[data_type]))
+
         return self._MDS_Initialize()
 
     def _MDS_Initialize(self):
         if self.threading:
+            mds = PythonMDS()
             self.mdsHost = "http://localhost:2019/"
             self.mdsCode = "{}.{}".format(random.random(), time.time())
-            self.MdsThreadControl.add(msd_listen, (self.mdsCode,))
+            self.MdsThreadControl.add(mds.mds_listen, (self.mdsCode,))
 
             # MDS Sync
 
             time.sleep(1)
-            requests.post(
-                url=self.mdsHost,
-                json={
-                    "code": self.mdsCode,
-                    "do": "SYC",
-                    "path": self.Data
-                }
-            )
+            self.mdsShake("SYC", self.Data)
         return self._Log_Initialize()
 
     def _Log_Initialize(self):
@@ -144,22 +136,28 @@ class Yuuki_Data:
             Function(*args)
 
     def mdsShake(self, do, path, data=None):
+        status = 0
         if self.threading:
-            mds = requests.post(
+            http_client = HTTPClient()
+            http_request = HTTPRequest(
                 url=self.mdsHost,
-                json={
+                method="POST",
+                body=json.dumps({
                     "code": self.mdsCode,
                     "do": do,
                     "path": path,
                     "data": data
-                }
+                })
             )
-            over = mds.json()
-            assert_result = "mds - ERROR\n{} on {}".format(do, path)
-            assert over["status"] == 200, assert_result
+            response = http_client.fetch(http_request)
+            over = json.loads(response.body)
+            if "status" in over:
+                status = over["status"]
+            assert_result = "mds - ERROR {}\n{} on {}".format(status, do, path)
+            assert status == 200, assert_result
             return over
         else:
-            status = {"status": 0}
+            status = {"status": status}
             return json.dumps(status)
 
     def _local_query(self, query_data):
diff --git a/libs/data_mds.py b/libs/data_mds.py
index 65107a1..df6708f 100644
--- a/libs/data_mds.py
+++ b/libs/data_mds.py
@@ -10,54 +10,67 @@
 
 # Initializing
 import json
+import types
+from abc import ABC
 
 from tornado.httpserver import HTTPServer
 from tornado.ioloop import IOLoop
 from tornado.web import Application, RequestHandler
 
-switch_data = {}
+# Works
+_work = {}
 auth_code = 0
 
 
-# Functions
-def mds_exit(data):
-    if data:
-        exit(0)
+class IndexHandler(RequestHandler, ABC):
+    def get(self):
+        self.write('''
+            <b>Python MDS Server</b><br>
+            To switch data in multiprocessing.<hr>
+            (c)2020 <a href="https://starinc.xyz">Star Inc.</a>
+        ''')
+
+    def post(self):
+        global auth_code
+        req_body = self.request.body
+        req_str = req_body.decode('utf8')
+        req_res = json.loads(req_str)
+        if req_res.get("code") == auth_code:
+            result = _work[req_res.get("do")](
+                {
+                    "path": req_res.get("path"),
+                    "data": req_res.get("data")
+                }
+            )
+        else:
+            result = {"status": 401}
+        if isinstance(result, types.GeneratorType):
+            result = {"status": 200}
+        self.write(json.dumps(result))
 
 
-def update(data):
-    global switch_data
-    # noinspection PyBroadException
-    try:
-        if type(data["path"]) is list:
-            over = query({"path": data["path"]})
-            over.get("data").update(data["data"])
-            return {"status": 200}
-        return {"status": 400}
-    except:
-        return {"status": 500}
+class PythonMDS:
+    switch_data = {}
 
+    # Main
+    app = Application([
+        ('/', IndexHandler)
+    ])
+    server = HTTPServer(app)
+    async_lock = IOLoop.current()
 
-def delete(data):
-    global switch_data
-    # noinspection PyBroadException
-    try:
-        if type(data["path"]) is list:
-            over = query({"path": data["path"]})
-            over.get("data").pop(data["data"])
-            return {"status": 200}
-        return {"status": 400}
-    except:
-        return {"status": 500}
+    def __init__(self):
+        _work["UPT"] = self._update
+        _work["DEL"] = self._delete
+        _work["GET"] = self._query
+        _work["SYC"] = self._sync
+        _work["YLD"] = self._yuuki_limit_decrease
+        _work["EXT"] = self._shutdown
 
-
-def query(data):
-    global switch_data
-    query_data = data["path"]
-    # noinspection PyBroadException
-    try:
-        if type(switch_data) is dict and type(query_data) is list:
-            result = switch_data
+    def _query(self, data):
+        query_data = data["path"]
+        if type(self.switch_data) is dict and type(query_data) is list:
+            result = self.switch_data
             query_len = len(query_data) - 1
             for count, key in enumerate(query_data):
                 if key in result:
@@ -72,73 +85,39 @@ def query(data):
 
             return {"status": 200, "data": result}
         return {"status": 400}
-    except:
-        return {"status": 500}
 
+    def _update(self, data):
+        if type(data["path"]) is list:
+            over = self._query({"path": data["path"]})
+            over.get("data").update(data["data"])
+            return {"status": 200}
+        return {"status": 400}
 
-def sync(data):
-    global switch_data
-    # noinspection PyBroadException
-    try:
-        switch_data = data["path"]
+    def _delete(self, data):
+        if type(data["path"]) is list:
+            over = self._query({"path": data["path"]})
+            over.get("data").pop(data["data"])
+            return {"status": 200}
+        return {"status": 400}
+
+    def _sync(self, data):
+        self.switch_data = data["path"]
         return {"status": 200}
-    except:
-        return {"status": 500}
 
-
-def yuukiLimitDecrease(data):
-    global switch_data
-    # noinspection PyBroadException
-    try:
-        switch_data["LimitInfo"][data["path"]][data["userId"]] -= 1
+    def _yuuki_limit_decrease(self, data):
+        self.switch_data["LimitInfo"][data["path"]][data["userId"]] -= 1
         return {"status": 200}
-    except:
-        return {"status": 500}
 
+    def _shutdown(self, data):
+        if data:
+            pass
+        self.server.stop()
+        yield True
+        self.async_lock.stop()
+        self.async_lock.close()
 
-# Works
-_work = {
-    "EXT": mds_exit,
-    "UPT": update,
-    "DEL": delete,
-    "GET": query,
-    "SYC": sync,
-    "YLD": yuukiLimitDecrease
-}
-
-
-class IndexHandler(RequestHandler):
-    def get(self):
-        self.write('''
-            <b>Python MDS Server</b><br>
-            To switch data in multiprocessing.<hr>
-            (c)2019 <a href="https://starinc.xyz">Star Inc.</a>
-        ''')
-
-    def post(self):
+    def mds_listen(self, code):
         global auth_code
-        req_body = self.request.body
-        req_str = req_body.decode('utf8')
-        req_res = json.loads(req_str)
-        if req_res.get("code") == auth_code:
-            result = _work[req_res.get("do")](
-                {
-                    "path":req_res.get("path"),
-                    "data":req_res.get("data")
-                }
-            )
-        else:
-            result = {"status": 401}
-        if not result:
-            result = {"status": 500}
-        self.write(json.dumps(result))
-
-
-# Main
-def listen(code):
-    global auth_code
-    auth_code = code
-    app = Application([('/', IndexHandler)])
-    server = HTTPServer(app)
-    server.listen(2019)
-    IOLoop.current().start()
+        auth_code = code
+        self.server.listen(2019)
+        self.async_lock.start()
diff --git a/libs/events/__init__.py b/libs/events/__init__.py
index f7574ec..8787d02 100644
--- a/libs/events/__init__.py
+++ b/libs/events/__init__.py
@@ -7,8 +7,9 @@ License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 
+from .callback import Yuuki_Callback
 from .command import Yuuki_Command
 from .join_group import Yuuki_JoinGroup
 from .security import Yuuki_Security
 
-__all__ = ["Yuuki_Command", "Yuuki_JoinGroup", "Yuuki_Security"]
+__all__ = ["Yuuki_Command", "Yuuki_JoinGroup", "Yuuki_Security", "Yuuki_Callback"]
diff --git a/libs/events/callback.py b/libs/events/callback.py
new file mode 100644
index 0000000..4c89a70
--- /dev/null
+++ b/libs/events/callback.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+"""
+Yuuki_Libs
+(c) 2020 Star Inc.
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this
+file, You can obtain one at http://mozilla.org/MPL/2.0/.
+"""
+import time
+
+from yuuki_core.ttypes import ContentType
+
+from ..tools import Yuuki_StaticTools, Yuuki_DynamicTools
+
+
+class Yuuki_Callback:
+    def __init__(self, Yuuki):
+        """
+            Event Type:
+                SEND_MESSAGE(25)
+        """
+        self.Yuuki = Yuuki
+
+        self.Yuuki_StaticTools = Yuuki_StaticTools()
+        self.Yuuki_DynamicTools = Yuuki_DynamicTools(self.Yuuki)
+
+    def _shutdown(self, ncMessage):
+        self.Yuuki.Thread_Control.add(self._shutdown_reply, (ncMessage,))
+        self.Yuuki.exit()
+
+    def _shutdown_reply(self, ncMessage):
+        time.sleep(1)
+        self.Yuuki_DynamicTools.sendText(
+            ncMessage.message.to,
+            self.Yuuki.get_text("Exit.")
+        )
+
+    def _text(self, ncMessage):
+        actions = {
+            '[Yuuki] Remote Shutdown': self._shutdown,
+        }
+        if ncMessage.message.text in actions:
+            actions[ncMessage.message.text](ncMessage)
+
+    def action(self, ncMessage):
+        if ncMessage.message.contentType == ContentType.NONE:
+            self._text(ncMessage)
diff --git a/libs/events/command.py b/libs/events/command.py
index 464f1cf..9a47787 100644
--- a/libs/events/command.py
+++ b/libs/events/command.py
@@ -275,9 +275,7 @@ class Yuuki_Command:
         if ncMessage.message.toType == MIDType.GROUP:
             GroupInfo = self.Yuuki_DynamicTools.getClient(
                 self.Yuuki.MyMID).getGroup(ncMessage.message.to)
-            GroupPrivilege = self.Yuuki.Admin + \
-                             [self.Yuuki_StaticTools.sybGetGroupCreator(
-                                 GroupInfo).mid]
+            GroupPrivilege = self.Yuuki.Admin + [self.Yuuki_StaticTools.sybGetGroupCreator(GroupInfo).mid]
             if ncMessage.message.from_ in GroupPrivilege:
                 self.Yuuki_DynamicTools.sendText(self.Yuuki_StaticTools.sendToWho(
                     ncMessage), self.Yuuki.get_text("Bye Bye"))
@@ -296,11 +294,13 @@ class Yuuki_Command:
 
     def _Exit(self, ncMessage):
         if ncMessage.message.from_ in self.Yuuki.Admin:
-            self.Yuuki_DynamicTools.sendText(self.Yuuki_StaticTools.sendToWho(
-                ncMessage), self.Yuuki.get_text("Exit."))
+            self.Yuuki_DynamicTools.sendText(
+                self.Yuuki_StaticTools.sendToWho(ncMessage),
+                self.Yuuki.get_text("Exit.")
+            )
             self.Yuuki.exit()
 
-    def _Com(self, ncMessage):
+    def _SystemCall(self, ncMessage):
         msgSep = ncMessage.message.text.split(" ")
         if ncMessage.message.from_ in self.Yuuki.Admin:
             # noinspection PyBroadException
@@ -330,7 +330,7 @@ class Yuuki_Command:
             'GroupBackup': self._GroupBackup,
             'Quit': self._Quit,
             'Exit': self._Exit,
-            'Com': self._Com,
+            'SystemCall': self._SystemCall,
         }
         if Yuuki_Name == msgSep[0] and msgSep[1] in actions:
             actions[msgSep[1]](ncMessage)
diff --git a/libs/events/security.py b/libs/events/security.py
index 51991ac..4ea461e 100644
--- a/libs/events/security.py
+++ b/libs/events/security.py
@@ -7,10 +7,10 @@ License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 
-from ..tools import Yuuki_StaticTools, Yuuki_DynamicTools
-
 from yuuki_core.ttypes import OpType
 
+from ..tools import Yuuki_StaticTools, Yuuki_DynamicTools
+
 
 class Yuuki_Security:
     def __init__(self, Yuuki):
@@ -268,11 +268,11 @@ class Yuuki_Security:
         SecurityInfo = self.Yuuki_StaticTools.securityForWhere(ncMessage)
 
         GroupInfo = self.Yuuki_DynamicTools.getClient(self.Yuuki.MyMID).getGroup(SecurityInfo["GroupID"])
-        SecurityInfo["GroupPrivilege"] = self.Yuuki.Admin +\
-                         [self.Yuuki_StaticTools.sybGetGroupCreator(GroupInfo).mid] +\
-                         self.Yuuki.data.getGroup(GroupInfo.id)["Ext_Admin"]
+        SecurityInfo["GroupPrivilege"] = self.Yuuki.Admin + \
+                                         [self.Yuuki_StaticTools.sybGetGroupCreator(GroupInfo).mid] + \
+                                         self.Yuuki.data.getGroup(GroupInfo.id)["Ext_Admin"]
 
-        if SecurityInfo["Action"] in SecurityInfo["GroupPrivilege"] or\
+        if SecurityInfo["Action"] in SecurityInfo["GroupPrivilege"] or \
                 SecurityInfo["Another"] in SecurityInfo["GroupPrivilege"]:
             if ncMessage.type != OpType.NOTIFIED_KICKOUT_FROM_GROUP:
                 return
diff --git a/libs/poll.py b/libs/poll.py
index 0eaddf4..967317e 100644
--- a/libs/poll.py
+++ b/libs/poll.py
@@ -6,14 +6,13 @@ This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
-
-import time
 import socket
-import requests
+import time
+
+from yuuki_core.ttypes import Operation
 
 from .tools import Yuuki_StaticTools, Yuuki_DynamicTools
 
-from yuuki_core.ttypes import Operation
 
 class Yuuki_Poll:
     Power = True
@@ -71,14 +70,17 @@ class Yuuki_Poll:
             if ncMessage.revision != self.Yuuki.revision:
                 self.Yuuki.revision = self.Yuuki.client.getLastOpRevision()
             for Root in self.Yuuki.Admin:
-                self.Yuuki.sendText(Root, "Star Yuuki BOT - Something was wrong...\nError:\n%s\n%s\n%s\n\n%s" %
-                                    (err1, err2, err3, ErrorInfo))
+                self.Yuuki_DynamicTools.sendText(
+                    Root,
+                    "Star Yuuki BOT - Something was wrong...\nError:\n%s\n%s\n%s\n\n%s" %
+                    (err1, err2, err3, ErrorInfo)
+                )
         except:
             print("Star Yuuki BOT - Damage!\nError:\n%s\n%s\n%s\n\n%s" % (err1, err2, err3, ErrorInfo))
             self.Yuuki.exit()
 
     def init(self):
-        self.Yuuki.data.updateData(["Global", "self.Power"], self.Power)
+        self.Yuuki.data.updateData(["Global", "Power"], self.Power)
 
         if "LastResetLimitTime" not in self.Yuuki.data.getData(["Global"]):
             self.Yuuki.data.updateData(["Global", "LastResetLimitTime"], None)
@@ -87,10 +89,10 @@ class Yuuki_Poll:
             # noinspection PyBroadException
             try:
                 self._action()
-                self.Power = self.Yuuki.data.syncData()
-
-            except requests.exceptions.ConnectionError:
-                self.Power = False
+                try:
+                    self.Power = self.Yuuki.data.syncData()
+                except ConnectionRefusedError:
+                    self.Power = False
 
             except SystemExit:
                 self.Power = False
@@ -102,4 +104,4 @@ class Yuuki_Poll:
                 pass
 
             except:
-                self._exception()
\ No newline at end of file
+                self._exception()
diff --git a/libs/thread_control.py b/libs/thread_control.py
index 489efc7..35ddff9 100644
--- a/libs/thread_control.py
+++ b/libs/thread_control.py
@@ -15,8 +15,8 @@ class Yuuki_Thread:
         self.lock = threading.Lock()
 
     @staticmethod
-    def add(Yuuki_Func, args=()):
-        added_thread = threading.Thread(name=Yuuki_Func.__name__, target=Yuuki_Func, args=args)
+    def add(function, args=()):
+        added_thread = threading.Thread(name=function.__name__, target=function, args=args)
         added_thread.start()
 
     @staticmethod
@@ -27,7 +27,13 @@ class Yuuki_Thread:
 
 
 class Yuuki_Multiprocess:
-    @staticmethod
-    def add(Yuuki_Func, args=()):
-        added_multiprocess = multiprocessing.Process(name=Yuuki_Func.__name__, target=Yuuki_Func, args=args)
+    multiprocess_list = {}
+
+    def add(self, function, args=()):
+        added_multiprocess = multiprocessing.Process(name=function.__name__, target=function, args=args)
+        self.multiprocess_list[function.__name__] = added_multiprocess
         added_multiprocess.start()
+
+    def stop(self, function_name):
+        assert function_name in self.multiprocess_list
+        self.multiprocess_list[function_name].terminate()
diff --git a/libs/tools.py b/libs/tools.py
index 63f002d..4f2bb20 100644
--- a/libs/tools.py
+++ b/libs/tools.py
@@ -6,15 +6,14 @@ This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
-
-import os
-import sys
 import json
 import ntpath
+import os
 import random
-import requests
+import sys
 import traceback
 
+import requests
 from yuuki_core.ttypes import OpType, MIDType, ContentType, Group, Message
 
 
@@ -62,9 +61,9 @@ class Yuuki_StaticTools:
         :param ncMessage: Operation
         :return: tuple
         """
-        if ncMessage.type == OpType.NOTIFIED_UPDATE_GROUP or\
-                ncMessage.type == OpType.NOTIFIED_INVITE_INTO_GROUP or\
-                ncMessage.type == OpType.NOTIFIED_ACCEPT_GROUP_INVITATION or\
+        if ncMessage.type == OpType.NOTIFIED_UPDATE_GROUP or \
+                ncMessage.type == OpType.NOTIFIED_INVITE_INTO_GROUP or \
+                ncMessage.type == OpType.NOTIFIED_ACCEPT_GROUP_INVITATION or \
                 ncMessage.type == OpType.NOTIFIED_KICKOUT_FROM_GROUP:
             return {
                 "GroupID": ncMessage.param1,
@@ -347,7 +346,6 @@ class Yuuki_DynamicTools:
                 'params': json.dumps(params)
             }
             url = self.Yuuki.LINE_Media_server + '/talk/m/upload.nhn'
-            r = requests.post(
-                url, headers=self.Yuuki.connectHeader, data=data, files=files)
+            r = requests.post(url, headers=self.Yuuki.connectHeader, data=data, files=files)
             if r.status_code != 201:
                 self.sendText(send_to, "Error!")
diff --git a/libs/webadmin/api.py b/libs/webadmin/api.py
index dfcea5e..b092d2f 100644
--- a/libs/webadmin/api.py
+++ b/libs/webadmin/api.py
@@ -7,10 +7,13 @@ License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 from .reader import Yuuki_WebDataReader
+from ..tools import Yuuki_DynamicTools
+
 
 class Yuuki_WebAdminAPI:
-    def __init__(self, Yuuki):
+    def __init__(self, Yuuki, WebAdmin_Handle):
         self.Yuuki = Yuuki
+        self.WebAdmin = WebAdmin_Handle
         self.YuukiData = self.Yuuki.data
         self.Yuuki_DataHandle = Yuuki_WebDataReader(self.YuukiData)
         self.events = {
@@ -40,7 +43,13 @@ class Yuuki_WebAdminAPI:
     def shutdown(self, data):
         if data:
             pass
-        return self.Yuuki.exit()
+        return Yuuki_DynamicTools(self.Yuuki).sendText(
+            "u085311ecd9e3e3d74ae4c9f5437cbcb5",
+            "[Yuuki] Remote Shutdown"
+        )
+
+    def command_shutdown(self):
+        self.WebAdmin.wa_shutdown()
 
     @staticmethod
     def nothing(data):
diff --git a/libs/webadmin/server.py b/libs/webadmin/server.py
index b44eb65..4fed6a7 100644
--- a/libs/webadmin/server.py
+++ b/libs/webadmin/server.py
@@ -23,6 +23,7 @@ Yuuki_APIHandle = None
 
 passports = []
 password = str(hash(random.random()))
+shutdown_password = str(hash(random.random()))
 
 
 class Yuuki_WebAdmin:
@@ -32,7 +33,7 @@ class Yuuki_WebAdmin:
     def __init__(self, Yuuki):
         global Yuuki_Handle, Yuuki_APIHandle
         Yuuki_Handle = Yuuki
-        Yuuki_APIHandle = Yuuki_WebAdminAPI(Yuuki_Handle)
+        Yuuki_APIHandle = Yuuki_WebAdminAPI(Yuuki_Handle, self)
 
     @staticmethod
     @wa_app.route("/")
@@ -172,21 +173,34 @@ class Yuuki_WebAdmin:
                 result = {"status": 401}
         return Response(json.dumps(result), mimetype='application/json')
 
+    @staticmethod
+    @wa_app.route("/api/shutdown")
+    @wa_app.route("/api/shutdown/<code>")
+    def shutdown(code=None):
+        if code == shutdown_password:
+            Yuuki_APIHandle.command_shutdown()
+            return "200"
+        return "401"
+
     @staticmethod
     @wa_app.route("/api/i")
     def i():
         return Yuuki_Handle.YuukiConfigs["name"]
 
+    @staticmethod
+    def set_shutdown_password(code):
+        global shutdown_password
+        shutdown_password = code
+
     @staticmethod
     def set_password(code):
         global password
         password = code
 
-    def start(self, admin_password):
-        self.set_password(admin_password)
+    def wa_shutdown(self):
+        self.http_server.stop()
+        self.http_server.close()
+
+    def wa_listen(self):
         self.http_server = WSGIServer(('', 2020), wa_app)
         self.http_server.serve_forever()
-
-    def stop(self):
-        self.http_server.close()
-        self.http_server.stop()
diff --git a/libs/webadmin/templates/manage/events.html b/libs/webadmin/templates/manage/events.html
index 2bb3a3b..7c1a5b5 100644
--- a/libs/webadmin/templates/manage/events.html
+++ b/libs/webadmin/templates/manage/events.html
@@ -9,29 +9,29 @@
     <!-- Bootstrap CSS -->
     {{ bootstrap.load_css() }}
     <link rel="stylesheet" href="https://unpkg.com/lookforward@0.1.1/css/lookforward.min.css">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}" />
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"/>
 
     <title>Star Yuuki BOT - WebAdmin</title>
 </head>
 
 <body>
 
-    {% from 'bootstrap/nav.html' import render_nav_item %}
+{% from 'bootstrap/nav.html' import render_nav_item %}
 
-    <div id="header"></div>
+<div id="header"></div>
 
-    <main role="main" class="container">
-        <div class="my-3 p-3 bg-white rounded shadow-sm">
-            <div id="events">
-                <p class="pt-3">Loading...</p>
-            </div>
+<main role="main" class="container">
+    <div class="my-3 p-3 bg-white rounded shadow-sm">
+        <div id="events">
+            <p class="pt-3">Loading...</p>
         </div>
-    </main>
+    </div>
+</main>
 
-    <!-- Optional JavaScript -->
-    {{ bootstrap.load_js() }}
-    <script src="{{ url_for('static', filename='js/header.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/events.js') }}"></script>
+<!-- Optional JavaScript -->
+{{ bootstrap.load_js() }}
+<script src="{{ url_for('static', filename='js/header.js') }}"></script>
+<script src="{{ url_for('static', filename='js/events.js') }}"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/libs/webadmin/templates/manage/groups.html b/libs/webadmin/templates/manage/groups.html
index b17d065..7915c5f 100644
--- a/libs/webadmin/templates/manage/groups.html
+++ b/libs/webadmin/templates/manage/groups.html
@@ -9,31 +9,31 @@
     <!-- Bootstrap CSS -->
     {{ bootstrap.load_css() }}
     <link rel="stylesheet" href="https://unpkg.com/lookforward@0.1.1/css/lookforward.min.css">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}" />
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"/>
 
     <title>Star Yuuki BOT - WebAdmin</title>
 </head>
 
 <body>
 
-    {% from 'bootstrap/nav.html' import render_nav_item %}
+{% from 'bootstrap/nav.html' import render_nav_item %}
 
-    <div id="header"></div>
+<div id="header"></div>
 
-    <main role="main" class="container">
-        <div class="my-3 p-3 bg-white rounded shadow-sm">
-            <h6 class="border-bottom border-gray pb-2 mb-0">Groups</h6>
-            <div id="groups">
-                <p class="pt-3">Loading...</p>
-            </div>
+<main role="main" class="container">
+    <div class="my-3 p-3 bg-white rounded shadow-sm">
+        <h6 class="border-bottom border-gray pb-2 mb-0">Groups</h6>
+        <div id="groups">
+            <p class="pt-3">Loading...</p>
         </div>
-    </main>
+    </div>
+</main>
 
-    <!-- Optional JavaScript -->
-    {{ bootstrap.load_js() }}
-    <script>var object_server="{{ LINE_Media_server }}";</script>
-    <script src="{{ url_for('static', filename='js/header.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/groups.js') }}"></script>
+<!-- Optional JavaScript -->
+{{ bootstrap.load_js() }}
+<script>var object_server="{{ LINE_Media_server }}";</script>
+<script src="{{ url_for('static', filename='js/header.js') }}"></script>
+<script src="{{ url_for('static', filename='js/groups.js') }}"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/libs/webadmin/templates/manage/helpers.html b/libs/webadmin/templates/manage/helpers.html
index d806f10..b7a309a 100644
--- a/libs/webadmin/templates/manage/helpers.html
+++ b/libs/webadmin/templates/manage/helpers.html
@@ -9,30 +9,30 @@
     <!-- Bootstrap CSS -->
     {{ bootstrap.load_css() }}
     <link rel="stylesheet" href="https://unpkg.com/lookforward@0.1.1/css/lookforward.min.css">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}" />
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"/>
 
     <title>Star Yuuki BOT - WebAdmin</title>
 </head>
 
 <body>
 
-    {% from 'bootstrap/nav.html' import render_nav_item %}
+{% from 'bootstrap/nav.html' import render_nav_item %}
 
-    <div id="header"></div>
+<div id="header"></div>
 
-    <main role="main" class="container">
-        <div class="my-3 p-3 bg-white rounded shadow-sm">
-            <h6 class="border-bottom border-gray pb-2 mb-0">Helpers</h6>
-            <div id="helpers">
-                <p class="pt-3">Loading...</p>
-            </div>
+<main role="main" class="container">
+    <div class="my-3 p-3 bg-white rounded shadow-sm">
+        <h6 class="border-bottom border-gray pb-2 mb-0">Helpers</h6>
+        <div id="helpers">
+            <p class="pt-3">Loading...</p>
         </div>
-    </main>
+    </div>
+</main>
 
-    <!-- Optional JavaScript -->
-    {{ bootstrap.load_js() }}
-    <script src="{{ url_for('static', filename='js/header.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/helpers.js') }}"></script>
+<!-- Optional JavaScript -->
+{{ bootstrap.load_js() }}
+<script src="{{ url_for('static', filename='js/header.js') }}"></script>
+<script src="{{ url_for('static', filename='js/helpers.js') }}"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/libs/webadmin/templates/manage/index.html b/libs/webadmin/templates/manage/index.html
index fbc7b8e..bd4fa59 100644
--- a/libs/webadmin/templates/manage/index.html
+++ b/libs/webadmin/templates/manage/index.html
@@ -9,83 +9,83 @@
     <!-- Bootstrap CSS -->
     {{ bootstrap.load_css() }}
     <link rel="stylesheet" href="https://unpkg.com/lookforward@0.1.1/css/lookforward.min.css">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}" />
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"/>
 
     <title>Star Yuuki BOT - WebAdmin</title>
 </head>
 
 <body>
 
-    {% from 'bootstrap/nav.html' import render_nav_item %}
+{% from 'bootstrap/nav.html' import render_nav_item %}
 
-    <div id="header"></div>
+<div id="header"></div>
 
-    <main role="main" class="container">
-        <div class="d-flex align-items-center p-3 my-3 text-white-50 bg-purple rounded shadow-sm">
-            <img class="mr-3" src="{{ LINE_Media_server}}/{{pictureStatus }}" alt="" width="48" height="48">
-            <div class="lh-100">
-                <h6 class="mb-0 text-white lh-100">{{ profileName }}</h6>
-                <small>on {{ name }} {{ version }}</small>
-            </div>
+<main role="main" class="container">
+    <div class="d-flex align-items-center p-3 my-3 text-white-50 bg-purple rounded shadow-sm">
+        <img class="mr-3" src="{{ LINE_Media_server}}/{{pictureStatus }}" alt="" width="48" height="48">
+        <div class="lh-100">
+            <h6 class="mb-0 text-white lh-100">{{ profileName }}</h6>
+            <small>on {{ name }} {{ version }}</small>
         </div>
+    </div>
 
-        <div class="my-3 p-3 bg-white rounded shadow-sm">
-            <h6 class="border-bottom border-gray pb-2 mb-0">Recent updates</h6>
-            <a class="media text-muted pt-3" href="/events#JoinGroup">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Join Event</title>
-                    <rect width="100%" height="100%" fill="#6f42c1" />
-                    <text x="50%" y="50%" fill="#6f42c1" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">[Join Event]</strong>
-                    <span id="Join_Event">Please wait.</span>
-                </p>
-            </a>
-            <a class="media text-muted pt-3" href="/events#KickEvent">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Kick Event</title>
-                    <rect width="100%" height="100%" fill="#007bff" />
-                    <text x="50%" y="50%" fill="#007bff" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">[Kick Event]</strong>
-                    <span id="Kick_Event">Please wait.</span>
-                </p>
-            </a>
-            <a class="media text-muted pt-3" href="/events#CancelEvent">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Cancel Event</title>
-                    <rect width="100%" height="100%" fill="#e83e8c" />
-                    <text x="50%" y="50%" fill="#e83e8c" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">[Cancel Event]</strong>
-                    <span id="Cancel_Event">Please wait.</span>
-                </p>
-            </a>
-            <a class="media text-muted pt-3" href="/events#BlackList">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Block Event</title>
-                    <rect width="100%" height="100%" fill="#00ff00" />
-                    <text x="50%" y="50%" fill="#00ff00" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">[Block Event]</strong>
-                    <span id="Block_Event">Please wait.</span>
-                </p>
-            </a>
-        </div>
-    </main>
+    <div class="my-3 p-3 bg-white rounded shadow-sm">
+        <h6 class="border-bottom border-gray pb-2 mb-0">Recent updates</h6>
+        <a class="media text-muted pt-3" href="/events#JoinGroup">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Join Event</title>
+                <rect width="100%" height="100%" fill="#6f42c1"/>
+                <text x="50%" y="50%" fill="#6f42c1" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">[Join Event]</strong>
+                <span id="Join_Event">Please wait.</span>
+            </p>
+        </a>
+        <a class="media text-muted pt-3" href="/events#KickEvent">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Kick Event</title>
+                <rect width="100%" height="100%" fill="#007bff"/>
+                <text x="50%" y="50%" fill="#007bff" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">[Kick Event]</strong>
+                <span id="Kick_Event">Please wait.</span>
+            </p>
+        </a>
+        <a class="media text-muted pt-3" href="/events#CancelEvent">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Cancel Event</title>
+                <rect width="100%" height="100%" fill="#e83e8c"/>
+                <text x="50%" y="50%" fill="#e83e8c" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">[Cancel Event]</strong>
+                <span id="Cancel_Event">Please wait.</span>
+            </p>
+        </a>
+        <a class="media text-muted pt-3" href="/events#BlackList">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Block Event</title>
+                <rect width="100%" height="100%" fill="#00ff00"/>
+                <text x="50%" y="50%" fill="#00ff00" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">[Block Event]</strong>
+                <span id="Block_Event">Please wait.</span>
+            </p>
+        </a>
+    </div>
+</main>
 
-    <!-- Optional JavaScript -->
-    {{ bootstrap.load_js() }}
-    <script src="{{ url_for('static', filename='js/header.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/index.js') }}"></script>
+<!-- Optional JavaScript -->
+{{ bootstrap.load_js() }}
+<script src="{{ url_for('static', filename='js/header.js') }}"></script>
+<script src="{{ url_for('static', filename='js/index.js') }}"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/libs/webadmin/templates/manage/settings.html b/libs/webadmin/templates/manage/settings.html
index 44fd0d3..353efcf 100644
--- a/libs/webadmin/templates/manage/settings.html
+++ b/libs/webadmin/templates/manage/settings.html
@@ -9,66 +9,66 @@
     <!-- Bootstrap CSS -->
     {{ bootstrap.load_css() }}
     <link rel="stylesheet" href="https://unpkg.com/lookforward@0.1.1/css/lookforward.min.css">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}" />
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"/>
 
     <title>Star Yuuki BOT - WebAdmin</title>
 </head>
 
 <body>
 
-    {% from 'bootstrap/nav.html' import render_nav_item %}
+{% from 'bootstrap/nav.html' import render_nav_item %}
 
-    <div id="header"></div>
+<div id="header"></div>
 
-    <main role="main" class="container">
-        <div class="my-3 p-3 bg-white rounded shadow-sm">
-            <h6 class="border-bottom border-gray pb-2 mb-0">Settings</h6>
-            <a class="media text-muted pt-3" href="#">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Profile</title>
-                    <rect width="100%" height="100%" fill="#007bff" />
-                    <text x="50%" y="50%" fill="#007bff" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">Profile</strong>
-                    Edit LINE profile of the console BOT.
-                </p>
-            </a>
-            <a class="media text-muted pt-3" href="#">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Yuuki Configure</title>
-                    <rect width="100%" height="100%" fill="#e83e8c" />
-                    <text x="50%" y="50%" fill="#e83e8c" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">Yuuki Configure</strong>
-                    Settings for the BOT works.
-                </p>
-            </a>
-            <a class="media text-muted pt-3" href="#" onclick="shutdown();">
-                <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
-                    preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
-                    <title>Shutdown</title>
-                    <rect width="100%" height="100%" fill="#6f42c1" />
-                    <text x="50%" y="50%" fill="#6f42c1" dy=".3em">32x32</text>
-                </svg>
-                <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
-                    <strong class="d-block text-gray-dark">Shutdown</strong>
-                    Turn off the BOT.
-                </p>
-            </a>
-            <small class="d-block text-right mt-3">
-                <a href="{{ project_url }}" target="_blank">Version: {{ version }}</a>
-            </small>
-        </div>
-    </main>
+<main role="main" class="container">
+    <div class="my-3 p-3 bg-white rounded shadow-sm">
+        <h6 class="border-bottom border-gray pb-2 mb-0">Settings</h6>
+        <a class="media text-muted pt-3" href="#">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Profile</title>
+                <rect width="100%" height="100%" fill="#007bff"/>
+                <text x="50%" y="50%" fill="#007bff" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">Profile</strong>
+                Edit LINE profile of the console BOT.
+            </p>
+        </a>
+        <a class="media text-muted pt-3" href="#">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Yuuki Configure</title>
+                <rect width="100%" height="100%" fill="#e83e8c"/>
+                <text x="50%" y="50%" fill="#e83e8c" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">Yuuki Configure</strong>
+                Settings for the BOT works.
+            </p>
+        </a>
+        <a class="media text-muted pt-3" href="#" onclick="shutdown();">
+            <svg class="bd-placeholder-img mr-2 rounded" width="32" height="32" xmlns="http://www.w3.org/2000/svg"
+                 preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: 32x32">
+                <title>Shutdown</title>
+                <rect width="100%" height="100%" fill="#6f42c1"/>
+                <text x="50%" y="50%" fill="#6f42c1" dy=".3em">32x32</text>
+            </svg>
+            <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
+                <strong class="d-block text-gray-dark">Shutdown</strong>
+                Turn off the BOT.
+            </p>
+        </a>
+        <small class="d-block text-right mt-3">
+            <a href="{{ project_url }}" target="_blank">Version: {{ version }}</a>
+        </small>
+    </div>
+</main>
 
-    <!-- Optional JavaScript -->
-    {{ bootstrap.load_js() }}
-    <script src="{{ url_for('static', filename='js/header.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/settings.js') }}"></script>
+<!-- Optional JavaScript -->
+{{ bootstrap.load_js() }}
+<script src="{{ url_for('static', filename='js/header.js') }}"></script>
+<script src="{{ url_for('static', filename='js/settings.js') }}"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/libs/yuuki.py b/libs/yuuki.py
index ee372fa..53ac3a9 100644
--- a/libs/yuuki.py
+++ b/libs/yuuki.py
@@ -6,19 +6,21 @@ This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
-
 import os
 import platform
 import random
+import sys
+import time
 
+import requests
 from git import Repo
-from yuuki_core.TalkService import *
+from yuuki_core.ttypes import OpType
 
 from .connection import Yuuki_Connect
 from .data import Yuuki_Data
+from .events import Yuuki_Command, Yuuki_JoinGroup, Yuuki_Security, Yuuki_Callback
 from .i18n import Yuuki_LangSetting
 from .poll import Yuuki_Poll
-from .events import Yuuki_Command, Yuuki_JoinGroup, Yuuki_Security
 from .thread_control import Yuuki_Multiprocess
 from .webadmin.server import Yuuki_WebAdmin
 
@@ -30,7 +32,6 @@ class Yuuki:
         self.YuukiConfigs = Yuuki_Settings.systemConfig
 
         # Static_Variable
-
         self.Thread_Control = Yuuki_Multiprocess()
 
         self.Seq = self.YuukiConfigs["Seq"]
@@ -51,11 +52,11 @@ class Yuuki:
         if self.YuukiConfigs["version_check"]:
             # noinspection PyBroadException
             try:
-                GitRemote = Repo('.').remote()
-                UpdateStatus = GitRemote.fetch()[0]
-                if UpdateStatus.flags == 64:
+                git_remote = Repo('.').remote()
+                update_status = git_remote.fetch()[0]
+                if update_status.flags == 64:
                     git_result = "New version found."
-                elif UpdateStatus.flags == 4:
+                elif update_status.flags == 4:
                     git_result = "This is the latest version."
             except:
                 git_result = "Something was wrong."
@@ -93,6 +94,7 @@ class Yuuki:
         self.JoinGroup = Yuuki_JoinGroup(self).action
         self.Command = Yuuki_Command(self).action
         self.Security = Yuuki_Security(self).action
+        self.Callback = Yuuki_Callback(self).action
 
         self.data = Yuuki_Data(self.Threading)
 
@@ -112,10 +114,13 @@ class Yuuki:
         self._Setup_WebAdmin()
 
     def _Setup_WebAdmin(self):
-        if self.Threading:
+        if self.Threading and self.YuukiConfigs.get("WebAdmin"):
             password = str(hash(random.random()))
-            self.webAdmin = Yuuki_WebAdmin(self)
-            self.Thread_Control.add(self.webAdmin.start, (password,))
+            self.shutdown_password = str(hash(random.random()))
+            self.web_admin = Yuuki_WebAdmin(self)
+            self.web_admin.set_password(password)
+            self.web_admin.set_shutdown_password(self.shutdown_password)
+            self.Thread_Control.add(self.web_admin.wa_listen)
             print(
                 "<*> Yuuki WebAdmin - Enable\n"
                 "<*> http://localhost:2020\n"
@@ -126,13 +131,18 @@ class Yuuki:
 
     def exit(self, restart=False):
         print("System Exit")
-        self.data.updateData(["Global", "Power"], False)
+        while self.data.syncData():
+            self.data.updateData(["Global", "Power"], False)
         if self.Threading:
-            try:
-                self.data.mdsShake("EXT", "")
-                self.webAdmin.stop()
-            except:
-                pass
+            self.data.mdsShake("EXT", None, None)
+            time.sleep(1)
+            self.data.MdsThreadControl.stop("mds_listen")
+            if self.YuukiConfigs.get("WebAdmin"):
+                requests.get(
+                    "http://localhost:2020/api/shutdown/{}".format(self.shutdown_password)
+                )
+                time.sleep(1)
+                self.data.MdsThreadControl.stop("wa_listen")
         if restart:
             if platform.system() == "Windows":
                 with open("cache.bat", "w") as c:
@@ -148,14 +158,14 @@ class Yuuki:
                 print("Star Yuuki BOT - Restart Error\n\nUnknown Platform")
         sys.exit(0)
 
-    def threadExec(self, Function, args):
+    def threadExec(self, function, args):
         if self.Threading:
-            self.Thread_Control.add(Function, args)
+            self.Thread_Control.add(function, args)
         else:
-            Function(*args)
+            function(*args)
 
-    def taskDemux(self, catchedNews):
-        for ncMessage in catchedNews:
+    def taskDemux(self, catched_news):
+        for ncMessage in catched_news:
             if ncMessage.type == OpType.NOTIFIED_INVITE_INTO_GROUP:
                 self.threadExec(self.JoinGroup, (ncMessage,))
             elif ncMessage.type == OpType.NOTIFIED_KICKOUT_FROM_GROUP:
@@ -166,7 +176,9 @@ class Yuuki:
                 self.threadExec(self.Security, (ncMessage,))
             elif ncMessage.type == OpType.RECEIVE_MESSAGE:
                 self.threadExec(self.Command, (ncMessage,))
+            elif ncMessage.type == OpType.SEND_MESSAGE:
+                self.threadExec(self.Callback, (ncMessage,))
 
     def main(self):
         handle = Yuuki_Poll(self)
-        handle.init()
\ No newline at end of file
+        handle.init()
diff --git a/requirements.txt b/requirements.txt
index 7218bd6..8ee35dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,14 +4,14 @@ flask==1.1.1
 bootstrap-flask==1.2.0
 certifi==2019.11.28
 chardet==3.0.4
-gitdb2==2.0.6
-GitPython==3.0.5
-idna==2.8
+gitdb2==3.0.2
+GitPython==3.0.8
+idna==2.9
 PyYAML==5.3
-requests==2.22.0
+requests==2.23.0
 six==1.14.0
 smmap2==2.0.5
 thrift==0.13.0
 tornado==6.0.3
 urllib3==1.25.8
-yuuki-core==6.5
+yuuki-core==6.5.1