diff --git a/.gitignore b/.gitignore
index 5bb6dfd..fdd3432 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,6 +32,7 @@ __pycache__/
 test_**.html
 logs/
 report/
+data/
 /resources/*/*/test/
 plugins/genshin/daily/daily.json
 metadata/data/
diff --git a/plugins/system/update.py b/plugins/system/update.py
new file mode 100644
index 0000000..15803fb
--- /dev/null
+++ b/plugins/system/update.py
@@ -0,0 +1,53 @@
+import json
+import os
+
+from aiofiles import open as async_open
+from telegram import Update, Message
+from telegram.error import BadRequest, Forbidden
+from telegram.ext import CallbackContext, CommandHandler
+
+from core.bot import bot
+from core.plugin import handler, Plugin
+from utils.bot import get_all_args
+from utils.decorators.admins import bot_admins_rights_check
+from utils.helpers import execute
+from utils.log import logger
+
+current_dir = os.getcwd()
+
+UPDATE_DATA = os.path.join(current_dir, "data", "update.json")
+
+
+class UpdatePlugin(Plugin):
+
+    @staticmethod
+    async def __async_init__():
+        if os.path.exists(UPDATE_DATA):
+            async with async_open(UPDATE_DATA) as file:
+                data = json.loads(await file.read())
+            try:
+                reply_text = Message.de_json(data, bot.app.bot)
+                await reply_text.edit_text("重启成功")
+            except (BadRequest, Forbidden, KeyError) as exc:
+                logger.error("UpdatePlugin 编辑消息出现错误")
+                logger.exception(exc)
+            os.remove(UPDATE_DATA)
+
+    @handler(CommandHandler, command="update")
+    @bot_admins_rights_check
+    async def update(self, update: Update, context: CallbackContext):
+        user = update.effective_user
+        message = update.effective_message
+        args = get_all_args(context)
+        logger.info(f"用户 {user.full_name}[{user.id}] update命令请求")
+        reply_text = await message.reply_text("正在更新")
+        await execute("git fetch --all")
+        if len(args) > 0:
+            await execute("git reset --hard origin/main")
+        await execute("git pull --all")
+        if len(args) > 0:
+            await execute("poetry install --extras all")
+        await reply_text.edit_text("自动更新成功 正在重启")
+        async with async_open(UPDATE_DATA, mode='w', encoding='utf-8') as file:
+            await file.write(reply_text.to_json())
+        raise SystemExit
diff --git a/utils/helpers.py b/utils/helpers.py
index de626af..45c9106 100644
--- a/utils/helpers.py
+++ b/utils/helpers.py
@@ -1,5 +1,7 @@
 import hashlib
 import os
+from asyncio import create_subprocess_shell
+from asyncio.subprocess import PIPE
 from pathlib import Path
 from typing import Optional, Tuple, TypeVar, Union, cast
 
@@ -134,3 +136,28 @@ def region_server(uid: Union[int, str]) -> RegionEnum:
         return region
     else:
         raise TypeError(f"UID {uid} isn't associated with any region")
+
+
+async def execute(command, pass_error=True):
+    """ Executes command and returns output, with the option of enabling stderr. """
+    executor = await create_subprocess_shell(
+        command,
+        stdout=PIPE,
+        stderr=PIPE,
+        stdin=PIPE
+    )
+
+    stdout, stderr = await executor.communicate()
+    if pass_error:
+        try:
+            result = str(stdout.decode().strip()) \
+                     + str(stderr.decode().strip())
+        except UnicodeDecodeError:
+            result = str(stdout.decode('gbk').strip()) \
+                     + str(stderr.decode('gbk').strip())
+    else:
+        try:
+            result = str(stdout.decode().strip())
+        except UnicodeDecodeError:
+            result = str(stdout.decode('gbk').strip())
+    return result