diff --git a/keyword/main.py b/keyword/main.py
new file mode 100644
index 0000000..1bcb94a
--- /dev/null
+++ b/keyword/main.py
@@ -0,0 +1,296 @@
+import contextlib
+
+from typing import Optional, List
+
+from datetime import datetime, timedelta
+
+from pyrogram.enums import ParseMode
+from pyrogram.types import ChatPermissions, Chat
+from pyrogram.types.user_and_chats.user import Link
+
+from pagermaid import bot
+from pagermaid.listener import listener
+from pagermaid.single_utils import sqlite, Message
+from pagermaid.scheduler import add_delete_message_job
+
+
+class KeywordTask:
+    task_id: Optional[int]
+    cid: int
+    key: str
+    msg: str
+    include: bool
+    exact: bool
+    case: bool
+    ignore_forward: bool
+    reply: bool
+    delete: bool
+    ban: int
+    restrict: int
+    delay_delete: int
+
+    def __init__(self, task_id: Optional[int] = None, cid: int = 0, key: str = "", msg: str = "", include: bool = True,
+                 exact: bool = False, case: bool = False, ignore_forward: bool = False,
+                 reply: bool = True, delete: bool = False, ban: int = 0, restrict: int = 0, delay_delete: int = 0):
+        self.task_id = task_id
+        self.cid = cid
+        self.key = key
+        self.msg = msg
+        self.include = include
+        self.exact = exact
+        self.case = case
+        self.ignore_forward = ignore_forward
+        self.reply = reply
+        self.delete = delete
+        self.ban = ban
+        self.restrict = restrict
+        self.delay_delete = delay_delete
+
+    def export(self):
+        return {"task_id": self.task_id, "cid": self.cid, "key": self.key, "msg": self.msg, "include": self.include,
+                "exact": self.exact, "case": self.case, "ignore_forward": self.ignore_forward, "reply": self.reply,
+                "delete": self.delete, "ban": self.ban, "restrict": self.restrict, "delay_delete": self.delay_delete}
+
+    def export_str(self, show_all: bool = False):
+        text = f"<code>{self.task_id}</code> - "
+        text += f"<code>{self.key}</code> - "
+        if show_all:
+            text += f"<code>{self.cid}</code> - "
+        text += f"{self.msg}"
+        return text
+
+    def save_to_file(self):
+        data = sqlite.get("keyword_tasks", [])
+        for i in data:
+            if i["task_id"] == self.task_id:
+                data.remove(i)
+                break
+            data.append(self.export())
+        sqlite["keyword_tasks"] = data
+
+    def check_need_reply(self, message: Message) -> bool:
+        if not (message.text or message.caption):
+            return False
+        if self.ignore_forward and message.forward_date:
+            return False
+        text = message.text or message.caption
+        key = self.key
+        if not self.case:
+            text = text.lower()
+            key = key.lower()
+        if self.include and text.find(key) != -1:
+            return True
+        if self.exact and text == key:
+            return True
+        return False
+
+    @staticmethod
+    def mention_chat(chat: Chat):
+        return f'<a href="https://t.me/{chat.username}">{chat.title}</a>' if chat.username \
+            else f'<code>{chat.title}</code>'
+
+    def replace_reply(self, message: Message):
+        text = self.msg
+        if message.from_user:
+            text = text.replace("$mention", str(Link(
+                f"tg://user?id={message.from_user.id}",
+                message.from_user.first_name or "Deleted Account",
+                ParseMode.HTML
+            )))
+            text = text.replace("$code_id", str(message.from_user.id))
+            text = text.replace("$code_name", message.from_user.first_name or "Deleted Account")
+        elif message.sender_chat:
+            text = text.replace("$mention", self.mention_chat(message.sender_chat))
+            text = text.replace("$code_id", str(message.sender_chat.id))
+            text = text.replace("$code_name", message.sender_chat.title)
+        else:
+            text = text.replace("$mention", "")
+            text = text.replace("$code_id", "")
+            text = text.replace("$code_name", "")
+        if self.delay_delete:
+            text = text.replace("$delay_delete", str(self.delay_delete))
+        else:
+            text = text.replace("$delay_delete", "")
+        return text
+
+    async def process_keyword(self, message: Message):
+        msg = None
+        text = self.replace_reply(message)
+        with contextlib.suppress(Exception):
+            msg = await message.reply(text, quote=self.reply, parse_mode=ParseMode.HTML)
+        if self.delete:
+            await message.safe_delete()
+        uid = message.from_user.id if message.from_user else message.sender_chat.id
+        if self.ban > 0:
+            with contextlib.suppress(Exception):
+                await bot.ban_chat_member(
+                    message.chat.id, uid, until_date=datetime.now() + timedelta(seconds=self.ban))
+        if self.restrict > 0:
+            with contextlib.suppress(Exception):
+                await bot.restrict_chat_member(
+                    message.chat.id, uid, ChatPermissions(),
+                    until_date=datetime.now() + timedelta(seconds=self.restrict))
+        if self.delay_delete > 0 and msg:
+            add_delete_message_job(msg, self.delay_delete)
+
+    def parse_task(self, text: str):
+        data = text.split("\n+++\n")
+        if len(data) < 2:
+            raise ValueError("Invalid task format")
+        for i in data:
+            if i == "":
+                raise ValueError("Invalid task format")
+
+        self.key = data[0]
+        self.msg = data[1]
+
+        if len(data) > 2:
+            temp = data[2].split(" ")
+            for i in temp:
+                if i.startswith("include"):
+                    self.include = True
+                elif i.startswith("exact"):
+                    self.exact = True
+                elif i.startswith("case"):
+                    self.case = True
+                elif i.startswith("ignore_forward"):
+                    self.ignore_forward = True
+                else:
+                    raise ValueError("Invalid task format")
+            if self.include and self.exact:
+                raise ValueError("Invalid task format")
+
+        if len(data) > 3:
+            temp = data[3].split(" ")
+            for i in temp:
+                if i.startswith("reply"):
+                    self.reply = True
+                elif i.startswith("delete"):
+                    self.delete = True
+                elif i.startswith("ban"):
+                    self.ban = int(i.replace("ban", ""))
+                elif i.startswith("restrict"):
+                    self.restrict = int(i.replace("restrict", ""))
+                else:
+                    raise ValueError("Invalid task format")
+
+        if len(data) > 4:
+            self.delay_delete = int(data[4])
+
+        if self.ban < 0 or self.restrict < 0 or self.delay_delete < 0:
+            raise ValueError("Invalid task format")
+
+
+class KeywordTasks:
+    tasks: List[KeywordTask]
+
+    def __init__(self):
+        self.tasks = []
+
+    def add(self, task: KeywordTask):
+        for i in self.tasks:
+            if i.task_id == task.task_id:
+                return
+        self.tasks.append(task)
+
+    def remove(self, task_id: int):
+        for task in self.tasks:
+            if task.task_id == task_id:
+                self.tasks.remove(task)
+                return True
+        return False
+
+    def get(self, task_id: int) -> Optional[KeywordTask]:
+        return next((task for task in self.tasks if task.task_id == task_id), None)
+
+    def get_all(self) -> List[KeywordTask]:
+        return self.tasks
+
+    def get_all_ids(self) -> List[int]:
+        return [task.task_id for task in self.tasks]
+
+    def print_all_tasks(self, show_all: bool = False, cid: int = 0) -> str:
+        return "\n".join(task.export_str(show_all) for task in self.tasks if task.cid == cid or show_all)
+
+    def save_to_file(self):
+        data = [task.export() for task in self.tasks]
+        sqlite["keyword_tasks"] = data
+
+    def load_from_file(self):
+        data = sqlite.get("keyword_tasks", [])
+        for i in data:
+            self.add(KeywordTask(**i))
+
+    def get_next_task_id(self):
+        return max(task.task_id for task in self.tasks) + 1 if self.tasks else 1
+
+    def get_tasks_for_chat(self, cid: int) -> List[KeywordTask]:
+        return [task for task in self.tasks if task.cid == cid]
+
+    async def check_and_reply(self, message: Message):
+        for task in self.get_tasks_for_chat(message.chat.id):
+            if task.check_need_reply(message):
+                with contextlib.suppress(Exception):
+                    await task.process_keyword(message)
+
+
+keyword_tasks = KeywordTasks()
+keyword_tasks.load_from_file()
+
+
+async def from_msg_get_task_id(message: Message):
+    uid = -1
+    try:
+        uid = int(message.parameter[1])
+    except ValueError:
+        await message.edit("请输入正确的参数")
+        message.continue_propagation()
+    ids = keyword_tasks.get_all_ids()
+    if uid not in ids:
+        await message.edit("该任务不存在")
+        message.continue_propagation()
+    return uid
+
+
+@listener(command="keyword",
+          parameters="指定参数",
+          description="关键词回复\n\nhttps://telegra.ph/PagerMaid-keyword-07-12")
+async def keyword_set(message: Message):
+    if message.arguments == "h" or len(message.parameter) == 0:
+        return await message.edit("关键词回复\n\nhttps://telegra.ph/PagerMaid-keyword-07-12")
+    if len(message.parameter) == 1 and message.parameter[0] == "list":
+        if keyword_tasks.get_all_ids():
+            return await message.edit(
+                f"关键词任务：\n\n{keyword_tasks.print_all_tasks(show_all=False, cid=message.chat.id)}")
+        else:
+            return await message.edit("没有关键词任务。")
+    if len(message.parameter) == 2:
+        if message.parameter[0] == "rm":
+            if uid := await from_msg_get_task_id(message):
+                keyword_tasks.remove(uid)
+                keyword_tasks.save_to_file()
+                keyword_tasks.load_from_file()
+                return await message.edit(f"已删除任务 {uid}")
+        elif message.parameter[0] == "list":
+            if keyword_tasks.get_all_ids():
+                return await message.edit(
+                    f"关键词任务：\n\n{keyword_tasks.print_all_tasks(show_all=True)}")
+            else:
+                return await message.edit("没有关键词任务。")
+    # add task
+    task = KeywordTask(keyword_tasks.get_next_task_id())
+    task.cid = message.chat.id
+    try:
+        task.parse_task(message.arguments)
+    except Exception as e:
+        return await message.edit(f"参数错误：{e}")
+    keyword_tasks.add(task)
+    keyword_tasks.save_to_file()
+    keyword_tasks.load_from_file()
+    await message.edit(f"已添加关键词任务 {task.task_id}")
+
+
+@listener(is_plugin=True, incoming=True, outgoing=False)
+async def process_keyword(message):
+    with contextlib.suppress(Exception):
+        await keyword_tasks.check_and_reply(message)
diff --git a/list.json b/list.json
index d6b282b..dbd6071 100644
--- a/list.json
+++ b/list.json
@@ -309,6 +309,16 @@
             "supported": true,
             "des-short": "导出、导入已加入的群组/频道（仅可导入公开群组/频道）",
             "des": "导出、导入已加入的群组/频道（仅可导入公开群组/频道）\n指令：,chat_transfer"
+        },
+        {
+            "name": "keyword",
+            "version": "1.0",
+            "section": "chat",
+            "maintainer": "xtaodada",
+            "size": "10.9 kb",
+            "supported": true,
+            "des-short": "关键词回复。",
+            "des": "关键词回复。\n指令：,keyword"
         }
     ]
 }