diff --git a/config.gen.yml b/config.gen.yml
index 9c3b07b..ae63748 100644
--- a/config.gen.yml
+++ b/config.gen.yml
@@ -9,6 +9,7 @@
 
 # API Bot Token
 token: "Here"
+color: "0x3498db"
 
 # Either debug logging is enabled or not
 debug: "False"
diff --git a/pagermaid/__init__.py b/pagermaid/__init__.py
index 0f43f39..b86a8f6 100644
--- a/pagermaid/__init__.py
+++ b/pagermaid/__init__.py
@@ -1,10 +1,11 @@
 """ PagerMaid initialization. """
 
-from subprocess import run, PIPE
 import discord
+from typing import Dict
+from subprocess import run, PIPE
 from discord.ext import commands
 from os import getcwd
-from distutils2.util import strtobool
+from distutils.util import strtobool
 from yaml import load, FullLoader
 from redis import StrictRedis
 from coloredlogs import ColoredFormatter
@@ -14,7 +15,8 @@ persistent_vars = {}
 module_dir = __path__[0]
 working_dir = getcwd()
 config = None
-help_messages = {}
+des_map: Dict[str, str] = {}
+par_map: Dict[str, str] = {}
 logs = getLogger(__name__)
 logging_format = "%(levelname)s [%(asctime)s] [%(name)s] %(message)s"
 logging_handler = StreamHandler()
@@ -37,6 +39,7 @@ else:
     logs.setLevel(INFO)
 
 token = config['token']
+color = int(config['color'], 16)
 prefix = config['prefix']
 game_des = config['game_des']
 redis_host = config['redis']['host']
@@ -59,6 +62,20 @@ else:
 bot.remove_command('help')
 
 
+def des_handler(cmd: str, des: str) -> None:
+    global des_map
+    if des_map.get(cmd) is not None:
+        return
+    des_map[cmd] = des
+
+
+def par_handler(cmd: str, par: str) -> None:
+    global par_map
+    if par_map.get(cmd) is not None:
+        return
+    par_map[cmd] = par
+
+
 def redis_status():
     try:
         redis.ping()
diff --git a/pagermaid/modules/clock.py b/pagermaid/modules/clock.py
new file mode 100644
index 0000000..402ae16
--- /dev/null
+++ b/pagermaid/modules/clock.py
@@ -0,0 +1,81 @@
+""" This module handles world clock related utility. """
+
+from discord.ext import commands
+from datetime import datetime
+from pytz import country_names, country_timezones, timezone
+from pagermaid import des_handler, par_handler
+from pagermaid.utils import process_command
+
+
+class Time(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+
+    @commands.command()
+    async def clock(self, context):
+        """ For querying time. """
+        message = process_command(context)
+        if len(message.parameters) > 1:
+            await context.reply("出错了呜呜呜 ~ 无效的参数。")
+            return
+        if len(message.parameters) == 1:
+            country = message.arguments.title()
+        else:
+            country = 'China'
+        time_form = "%I:%M %p"
+        date_form = "%A %d/%m/%y"
+        if not country:
+            time_zone = await get_timezone('China')
+            await context.reply(
+                f"**北京时间**\n"
+                f"`{datetime.now(time_zone).strftime(date_form)} "
+                f"{datetime.now(time_zone).strftime(time_form)}`"
+            )
+            return
+
+        time_zone = await get_timezone(country)
+        if not time_zone:
+            await context.reply("出错了呜呜呜 ~ 无效的参数。")
+            return
+
+        try:
+            country_name = country_names[country]
+        except KeyError:
+            country_name = country
+
+        await context.reply(f"**{country_name} 时间：**\n"
+                            f"`{datetime.now(time_zone).strftime(date_form)} "
+                            f"{datetime.now(time_zone).strftime(time_form)}`")
+
+
+async def get_timezone(target):
+    """ Returns timezone of the parameter in command. """
+    if "(Uk)" in target:
+        target = target.replace("Uk", "UK")
+    if "(Us)" in target:
+        target = target.replace("Us", "US")
+    if " Of " in target:
+        target = target.replace(" Of ", " of ")
+    if "(Western)" in target:
+        target = target.replace("(Western)", "(western)")
+    if "Minor Outlying Islands" in target:
+        target = target.replace("Minor Outlying Islands", "minor outlying islands")
+    if "Nl" in target:
+        target = target.replace("Nl", "NL")
+
+    for country_code in country_names:
+        if target == country_names[country_code]:
+            return timezone(country_timezones[country_code][0])
+    try:
+        if country_names[target]:
+            return timezone(country_timezones[target][0])
+    except KeyError:
+        return
+
+
+des_handler('clock', '显示特定区域的时间，如果参数为空，则默认显示中国。')
+par_handler('clock', '<地区>')
+
+
+def setup(bot):
+    bot.add_cog(Time(bot))
diff --git a/pagermaid/modules/help.py b/pagermaid/modules/help.py
index f72ece8..65ccd0a 100644
--- a/pagermaid/modules/help.py
+++ b/pagermaid/modules/help.py
@@ -1,6 +1,9 @@
+""" The help module. """
+
 import discord
-from pagermaid import prefix
 from discord.ext import commands
+from pagermaid import color, prefix, des_handler, par_handler, des_map, par_map
+from pagermaid.utils import process_command
 
 
 class Help(commands.Cog):
@@ -8,10 +11,25 @@ class Help(commands.Cog):
         self.bot = bot
 
     @commands.command()
-    async def help(self, ctx):
-        embed = discord.Embed(title="帮助菜单", description="以下是 bot 支持的命令列表", color=0xff0000)
-        embed.add_field(name=f"{prefix}help", value="查看此帮助菜单。", inline=True)
-        await ctx.send(embed=embed)
+    async def help(self, context):
+        message = process_command(context)
+        if len(message.parameters) == 0:
+            embed = discord.Embed(title="帮助菜单", description="以下是 bot 支持的命令列表", color=color)
+            for com, des in des_map.items():
+                embed.add_field(name=f"{prefix}{com} {par_map[com]}", value=f"{des}", inline=True)
+            await context.reply(embed=embed)
+        else:
+            if message.arguments in des_map:
+                com = message.arguments
+                embed = discord.Embed(title="使用帮助", description=f"命令 {com} 帮助", color=color)
+                embed.add_field(name=f"{prefix}{com} {par_map[com]}", value=f"{des_map[com]}", inline=True)
+                await context.reply(embed=embed)
+            else:
+                await context.reply('您好像输入了一个无效的参数。')
+
+
+des_handler('help', '显示所有命令。')
+par_handler('help', '<command>')
 
 
 def setup(bot):
diff --git a/pagermaid/modules/system.py b/pagermaid/modules/system.py
new file mode 100644
index 0000000..eba8bfb
--- /dev/null
+++ b/pagermaid/modules/system.py
@@ -0,0 +1,51 @@
+""" The system module. """
+
+import sys
+from platform import uname
+import discord
+from discord.ext import commands
+from subprocess import run, PIPE
+from pagermaid import color, des_handler, par_handler, redis_status
+
+
+class Info(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+
+    @commands.command()
+    async def info(self, ctx):
+        git_hash = run("git rev-parse --short HEAD", stdout=PIPE, shell=True).stdout.decode().strip()
+        get_hash_link = f"https://github.com/Xtao-Labs/PagerMaid-Discord/commit/{git_hash}"
+        dpy_repo = "https://github.com/Rapptz/discord.py"
+        python_url = "https://www.python.org/"
+
+        app_info = await self.bot.application_info()
+        if app_info.team:
+            owner = app_info.team.name
+        else:
+            owner = app_info.owner
+
+        dpy_version = "[{}]({})".format(discord.__version__, dpy_repo)
+        python_version = "[{}.{}.{}]({})".format(*sys.version_info[:3], python_url)
+        git_version = "[{}]({})".format(git_hash, get_hash_link)
+        database = '在线' if redis_status() else '离线'
+
+        embed = discord.Embed(title="PagerMaid-Discord 运行状态", color=color)
+        embed.add_field(name="实例创建者", value=str(owner))
+        embed.add_field(name="Python", value=python_version)
+        embed.add_field(name="discord.py", value=dpy_version)
+        embed.add_field(name="Git commit", value=git_version)
+        embed.add_field(name="主机名", value=uname().node)
+        embed.add_field(name="主机平台", value=sys.platform)
+        embed.add_field(name="Kernel", value=uname().release)
+        embed.add_field(name="数据库", value=database)
+        embed.add_field(name="交流群", value='[点击加入](https://discord.gg/A4mWpa83e6)')
+        await ctx.send(embed=embed)
+
+
+des_handler('info', '查看程序信息。')
+par_handler('info', '')
+
+
+def setup(bot):
+    bot.add_cog(Info(bot))
diff --git a/pagermaid/utils.py b/pagermaid/utils.py
index ebaa354..8e03859 100644
--- a/pagermaid/utils.py
+++ b/pagermaid/utils.py
@@ -1,5 +1,6 @@
 """ Libraries for python modules. """
 
+from discord.ext.commands import Context
 from emoji import get_emoji_regexp
 from random import choice
 from json import load as load_json
@@ -9,6 +10,13 @@ from asyncio.subprocess import PIPE
 from pagermaid import module_dir
 
 
+class ProcessMessage:
+    def __init__(self, parameters, text, arguments):
+        self.parameters = parameters
+        self.text = text
+        self.arguments = arguments
+
+
 # def lang(text: str) -> str:
 #    """ i18n """
 #    result = lang_dict.get(text, text)
@@ -68,3 +76,10 @@ def owoify(text):
 def clear_emojis(target):
     """ Removes all Emojis from provided string """
     return get_emoji_regexp().sub(u'', target)
+
+
+def process_command(context: Context):
+    text = context.message.content
+    text_list = text.strip().split(' ')[1:]
+    arguments = ' '.join(text_list)
+    return ProcessMessage(text_list, text, arguments)
diff --git a/requirements.txt b/requirements.txt
index 8d56956..0d8504e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ emoji>=1.2.0
 PyYAML>=5.4.1
 redis>=3.5.3
 coloredlogs>=15.0.1
+pytz>=2021.1