diff --git a/nonebot_plugin_tetris_stats/game_data_processor/io_data_processor/__init__.py b/nonebot_plugin_tetris_stats/game_data_processor/io_data_processor/__init__.py
index 60bdf1b..6a7cfaa 100644
--- a/nonebot_plugin_tetris_stats/game_data_processor/io_data_processor/__init__.py
+++ b/nonebot_plugin_tetris_stats/game_data_processor/io_data_processor/__init__.py
@@ -1,12 +1,13 @@
 from datetime import timedelta
 from typing import Any
+from zoneinfo import ZoneInfo
 
 from arclet.alconna import Alconna, Arg, ArgFlag, Args, CommandMeta, Option
 from nonebot.adapters import Bot, Event
 from nonebot.matcher import Matcher
 from nonebot_plugin_alconna import At, on_alconna
 from nonebot_plugin_orm import get_session
-from sqlalchemy import select
+from sqlalchemy import func, select
 
 from ...db import query_bind_info
 from ...utils.exception import NeedCatchError
@@ -133,7 +134,7 @@ async def _(event: Event, matcher: Matcher, account: User):
 
 
 @alc.assign('rank')
-async def _(event: Event, matcher: Matcher, rank: Rank):
+async def _(matcher: Matcher, rank: Rank):
     if rank == 'z':
         await matcher.finish('暂不支持查询未知段位')
     try:
@@ -141,13 +142,25 @@ async def _(event: Event, matcher: Matcher, rank: Rank):
     except NeedCatchError as e:
         await matcher.finish(str(f'段位信息获取失败\n{e}'))
     async with get_session() as session:
-        data = (
-            await session.scalars(select(IORank).where(IORank.rank == rank).order_by(IORank.id.desc()).limit(5))
-        ).all()
-    latest_data = data[0]
+        latest_data = (
+            await session.scalars(select(IORank).where(IORank.rank == rank).order_by(IORank.id.desc()).limit(1))
+        ).one()
+        compare_data = (
+            await session.scalars(
+                select(IORank)
+                .where(IORank.rank == rank)
+                .order_by(
+                    func.abs(
+                        func.julianday(IORank.create_time)
+                        - func.julianday(latest_data.create_time - timedelta(hours=24))
+                    )
+                )
+                .limit(1)
+            )
+        ).one()
     message = f'{rank.upper()} 段 分数线 {latest_data.tr_line:.2f} TR, {latest_data.player_count} 名玩家\n'
-    if len(data) > 1:
-        message += f'对比 {(latest_data.create_time-data[-1].create_time).total_seconds()/3600:.2f} 小时前趋势: {f"↑{difference:.2f}" if (difference:=latest_data.tr_line-data[-1].tr_line) > 0 else f"↓{-difference:.2f}" if difference < 0 else "→"}'
+    if compare_data.id != latest_data.id:
+        message += f'对比 {(latest_data.create_time-compare_data.create_time).total_seconds()/3600:.2f} 小时前趋势: {f"↑{difference:.2f}" if (difference:=latest_data.tr_line-compare_data.tr_line) > 0 else f"↓{-difference:.2f}" if difference < 0 else "→"}'
     else:
         message += '暂无对比数据'
     avg = get_metrics(pps=latest_data.avg_pps, apm=latest_data.avg_apm, vs=latest_data.avg_vs)
@@ -172,7 +185,7 @@ async def _(event: Event, matcher: Matcher, rank: Rank):
         f'APM: {latest_data.high_apm[1]} By: {latest_data.high_apm[0]["name"].upper()}\n'
         f'ADPM: {max_vs.adpm} ( {max_vs.vs}vs ) By: {latest_data.high_vs[0]["name"].upper()}\n'
         '\n'
-        f'数据更新时间: {(latest_data.create_time+timedelta(hours=8)).strftime("%Y-%m-%d %H:%M:%S")}'
+        f'数据更新时间: {latest_data.create_time.replace(tzinfo=ZoneInfo("UTC")).astimezone(ZoneInfo("Asia/Shanghai")).strftime("%Y-%m-%d %H:%M:%S")}'
     )
     await matcher.finish(message)