diff --git a/groupindex.py b/groupindex.py
new file mode 100644
index 0000000..6d9e9bc
--- /dev/null
+++ b/groupindex.py
@@ -0,0 +1,82 @@
+import datetime
+from pytz import timezone
+from telethon.tl.functions.users import GetFullUserRequest
+from pagermaid.utils import alias_command
+from pagermaid.listener import listener
+
+
+@listener(is_plugin=True, outgoing=True, command=alias_command("groupindex"),
+          description="获取群组当日活跃数据")
+async def group_index(context):
+    if not context.is_group:
+        await context.edit('请在群组中运行。')
+        return
+    # 获取群组信息
+    title = context.chat.title
+    end_id = context.id
+    text = f'以下是群组 {title} 今日的活跃数据：\n'
+
+    await context.edit('正在分析群组数据中...(1/3)')
+
+    # 格式化日期
+    now = datetime.date.today()
+    yesterday = now - datetime.timedelta(days=1)
+    search = datetime.datetime(yesterday.year, yesterday.month, yesterday.day, 16, 0, 0)
+
+    # 初始化变量
+    all_members = []
+    member_count = {}
+    start_id = None
+    utc_tz = timezone('UTC')
+    cst_tz = timezone('Asia/Shanghai')
+    join_count = 0
+    leave_count = 0
+    # 读取管理员操作日志
+    try:
+        async for i in context.client.iter_admin_log(context.chat_id, join=True):
+            utc_time = i.date.replace(tzinfo=utc_tz)
+            cst_time = utc_time.astimezone(cst_tz)
+            date = datetime.date(cst_time.year, cst_time.month, cst_time.day)
+            if not date == now:
+                break
+            join_count += 1
+        async for i in context.client.iter_admin_log(context.chat_id, leave=True):
+            utc_time = i.date.replace(tzinfo=utc_tz)
+            cst_time = utc_time.astimezone(cst_tz)
+            date = datetime.date(cst_time.year, cst_time.month, cst_time.day)
+            if not date == now:
+                break
+            leave_count += 1
+    except:
+        pass
+    await context.edit('正在分析群组数据中...(2/3)')
+    async for i in context.client.iter_messages(context.chat_id, offset_date=search, reverse=True):
+        uid = i.sender_id
+        if not start_id:
+            start_id = i.id
+        if uid:
+            if uid > 0:
+                if uid not in all_members:
+                    all_members.append(uid)
+                try:
+                    count = member_count[uid]
+                except KeyError:
+                    count = 0
+                count += 1
+                member_count[uid] = count
+
+    msg_counts = end_id - start_id
+    member_counts = len(all_members)
+    text += f'活跃人数：{member_counts} 人\n' \
+            f'总消息数：{msg_counts}\n 条' \
+            f'加群 {join_count} 人，退群 {leave_count} 人\n' \
+            f'最活跃的小可爱们：\n'
+    # 字典倒序排序
+    member_count = sorted(member_count.items(), key=lambda x: x[1], reverse=True)
+    # 遍历列表
+    for i in range(min(len(member_count), 5)):
+        # 获取用户信息
+        target_user = await context.client(GetFullUserRequest(member_count[i][0]))
+        first_name = target_user.user.first_name.replace("\u2060", "")
+        text += f'{first_name} `{member_count[i][1]}`\n'
+    await context.edit(text)
diff --git a/list.json b/list.json
index 815c275..efe81cd 100644
--- a/list.json
+++ b/list.json
@@ -689,6 +689,16 @@
             "supported": true,
             "des-short": "生成文本矩形",
             "des": "指令：-square"
+        },
+        {
+            "name": "groupindex",
+            "version": "1.0",
+            "section": "daily",
+            "maintainer": "xtaodada",
+            "size": "3.1 kb",
+            "supported": true,
+            "des-short": "获取群组当日活跃数据",
+            "des": "获取群组当日活跃数据。\n指令：-groupindex"
         }
     ]
 }