diff --git a/fuckadmin.py b/fuckadmin.py
new file mode 100644
index 0000000..f161e15
--- /dev/null
+++ b/fuckadmin.py
@@ -0,0 +1,81 @@
+from pagermaid.listener import listener
+from pagermaid.utils import alias_command
+from telethon.tl.types import ChannelParticipantsAdmins
+
+
+def eval_time(context, msg, day):
+    now = context.date
+    old = msg.date
+    between = (now - old).seconds
+    require_sec = day * 86400
+    if between < require_sec:
+        return None
+    minute, sec = divmod(between, 60)
+    hour, minute = divmod(minute, 60)
+    day, hour = divmod(hour, 24)
+    month, day = divmod(day, 30)
+    year, month = divmod(month, 12)
+    if year > 0:
+        time = "%02d年%02d月%02d天%02d时%02d分%02d秒" % (year, month, day, hour, minute, sec)
+    elif month > 0:
+        time = "%02d月%02d天%02d时%02d分%02d秒" % (month, day, hour, minute, sec)
+    elif day > 0:
+        time = "%02d天%02d时%02d分%02d秒" % (day, hour, minute, sec)
+    elif hour > 0:
+        time = "%02d时%02d分%02d秒" % (hour, minute, sec)
+    elif minute > 0:
+        time = "%02d分%02d秒" % (minute, sec)
+    else:
+        time = f"{sec}秒"
+    return time
+
+
+def mention_user(user):
+    if user.username:
+        mention = user.username
+    else:
+        mention = user.id
+    return f'`{user.first_name}` [`{mention}`]'
+
+
+@listener(is_plugin=False, outgoing=True, command=alias_command("fuckadmin"),
+          description='列出群组中所有潜水超过 n 天的管理员。（n>=7）。',
+          parameters="<day>")
+async def fuck_admin(context):
+    if context.is_group:
+        pass
+    else:
+        await context.edit('请在群组中运行。')
+        return
+    await context.edit('遍历管理员中。')
+    # 读取天数
+    text = ''
+    if len(context.parameter) == 1:
+        try:
+            day = int(context.parameter[0])
+            if day < 7:
+                day = 7
+                text += '由于输入的数据过小，时间自动设置为 7 天。\n'
+        except KeyError:
+            day = 7
+            text += '由于输入的数据错误，时间自动设置为 7 天。\n'
+    else:
+        day = 7
+        text += '由于未输入数据，时间自动设置为 7 天。\n'
+    text += f'查找潜水超过 {day} 天的管理员中。'
+    await context.edit(text)
+    # 获取管理员
+    text = f'以下是潜水超过 {day} 天的管理员列表：\n\n'
+    msg = 0
+    async for x in context.client.iter_participants(context.chat, filter=ChannelParticipantsAdmins):
+        async for message in context.client.iter_messages(context.chat_id, limit=1, from_user=x):
+            msg += 1
+            time = eval_time(context, message, day)
+            if time:
+                text += f'{mention_user(x)} {time}\n'
+            break
+        if msg == 1:
+            msg = 0
+        else:
+            text += f'{mention_user(x)} 从未发言\n'
+    await context.edit(text)
diff --git a/list.json b/list.json
index c5fc45c..b9bc1e1 100644
--- a/list.json
+++ b/list.json
@@ -569,6 +569,16 @@
             "supported": true,
             "des-short": "列出所有属于自己的公开群组/频道。",
             "des": "列出所有属于自己的公开群组/频道。命令：listusernames 。"
+        },
+        {
+            "name": "fuckadmin",
+            "version": "1.0",
+            "section": "daily",
+            "maintainer": "xtaodada",
+            "size": "2.7 kb",
+            "supported": true,
+            "des-short": "列出群组中所有潜水超过 n 天的管理员。",
+            "des": "列出群组中所有潜水超过 n 天的管理员。（n>=7）。命令：fuckadmin 。"
         }
     ]
 }