diff --git a/autodel/main.py b/autodel/main.py
new file mode 100644
index 0000000..d30c65d
--- /dev/null
+++ b/autodel/main.py
@@ -0,0 +1,110 @@
+import contextlib
+
+from pagermaid.services import sqlite
+from pagermaid.scheduler import add_delete_message_job
+from pagermaid.enums import Message
+from pagermaid.listener import listener
+from pagermaid.utils import alias_command
+
+
+class DelTask:
+    @staticmethod
+    def check_time(time: str, min_value: int = None, max_value: int = None) -> str:
+        if max_value and int(time) > max_value:
+            raise ValueError(f"Time value {time} is too large")
+        if min_value and int(time) < min_value:
+            raise ValueError(f"Time value {time} is too small")
+        if int(time) < 0:
+            raise ValueError(f"Time value {time} is too small")
+        return time
+
+    @staticmethod
+    def parse_time(text: str) -> int:
+        data = text.strip().split(" ")
+        second, minute, hour, day = 0, 0, 0, 0
+        if len(data) % 2:
+            raise ValueError("Invalid task format")
+        for i in range(1, len(data)):
+            if data[i] == "seconds":
+                second = DelTask.check_time(data[i - 1], 0, 60)
+            elif data[i] == "minutes":
+                minute = DelTask.check_time(data[i - 1], 0, 60)
+            elif data[i] == "hours":
+                hour = DelTask.check_time(data[i - 1], 0, 24)
+            elif data[i] == "days":
+                day = DelTask.check_time(data[i - 1], 0, 31)
+        if second := int(second) + int(minute) * 60 + int(hour) * 3600 + int(day) * 86400:
+            return second
+        else:
+            raise ValueError("Invalid task format")
+
+    @staticmethod
+    def get_del_seconds(cid: int):
+        return sqlite.get(f"autodel.{cid}", 0)
+
+    @staticmethod
+    async def parse_task(message: Message):
+        cid = message.chat.id
+        text = message.arguments
+        if not text:
+            raise ValueError("Invalid task format")
+        if "global" in text:
+            cid = 0
+            text = text.replace("global", "")
+        if "cancel" in text:
+            del sqlite[f"autodel.{cid}"]
+            return
+        seconds = DelTask.parse_time(text)
+        sqlite[f"autodel.{cid}"] = seconds
+
+    @staticmethod
+    def add_task(message: Message):
+        if seconds := DelTask.get_del_seconds(0) or DelTask.get_del_seconds(message.chat.id):
+            add_delete_message_job(message, seconds)
+
+    @staticmethod
+    def get_list(cid: int):
+        seconds = DelTask.get_del_seconds(cid)
+        global_seconds = DelTask.get_del_seconds(0)
+        if seconds:
+            return f"Current chat autodel time is {seconds} seconds"
+        elif global_seconds:
+            return f"Current chat autodel time is global {global_seconds} seconds"
+        return "Current chat autodel time is not set"
+
+
+auto_del_help_msg = f"""
+定时删除消息。
+
+,{alias_command("autodel")} 1 seconds
+,{alias_command("autodel")} 1 minutes
+,{alias_command("autodel")} 1 hours
+,{alias_command("autodel")} 1 days
+,{alias_command("autodel")} 1 seconds global
+,{alias_command("autodel")} cancel
+
+,{alias_command("autodel")} l - 查看自动删除任务
+"""
+
+
+@listener(command="autodel",
+          need_admin=True,
+          description=f"定时删除消息\n请使用 ,{alias_command('autodel')} h 查看可用命令")
+async def auto_del(message: Message):
+    if message.arguments == "h" or len(message.parameter) == 0:
+        return await message.edit(auto_del_help_msg)
+    elif message.arguments == "l":
+        return await message.edit(DelTask.get_list(message.chat.id))
+    try:
+        await DelTask.parse_task(message)
+        await message.edit("设置自动删除任务成功。" if message.arguments != "cancel" else "取消自动删除任务成功。")
+    except ValueError as e:
+        await message.edit(f"开启失败：{str(e)}")
+    except KeyError:
+        await message.edit("未开启自动删除")
+
+
+@listener(incoming=False, outgoing=True)
+async def auto_del_task(message: Message):
+    with contextlib.suppress(Exception):
+        DelTask.add_task(message)