diff --git a/app/database/daily_challenge.py b/app/database/daily_challenge.py
index abf874f..476f326 100644
--- a/app/database/daily_challenge.py
+++ b/app/database/daily_challenge.py
@@ -1,7 +1,8 @@
-from datetime import datetime
+from datetime import UTC, datetime, timedelta
 from typing import TYPE_CHECKING
 
 from app.models.model import UTCBaseModel
+from app.utils import are_adjacent_weeks
 
 from sqlmodel import (
     BigInteger,
@@ -11,7 +12,9 @@ from sqlmodel import (
     ForeignKey,
     Relationship,
     SQLModel,
+    select,
 )
+from sqlmodel.ext.asyncio.session import AsyncSession
 
 if TYPE_CHECKING:
     from .lazer_user import User
@@ -56,3 +59,52 @@ class DailyChallengeStatsResp(DailyChallengeStatsBase):
         obj: DailyChallengeStats,
     ) -> "DailyChallengeStatsResp":
         return cls.model_validate(obj)
+
+
+async def process_daily_challenge_score(
+    session: AsyncSession, user_id: int, room_id: int
+):
+    from .playlist_best_score import PlaylistBestScore
+
+    score = (
+        await session.exec(
+            select(PlaylistBestScore).where(
+                PlaylistBestScore.user_id == user_id,
+                PlaylistBestScore.room_id == room_id,
+                PlaylistBestScore.playlist_id == 0,
+            )
+        )
+    ).first()
+    if not score or not score.score.passed:
+        return
+    stats = await session.get(DailyChallengeStats, user_id)
+    if not stats:
+        stats = DailyChallengeStats(user_id=user_id)
+        session.add(stats)
+
+    stats.playcount += 1
+    now = datetime.now(UTC)
+    if stats.last_update is None:
+        stats.daily_streak_best = 1
+        stats.daily_streak_current = 1
+    elif stats.last_update.replace(tzinfo=UTC).date() == now.date() - timedelta(days=1):
+        stats.daily_streak_current += 1
+        if stats.daily_streak_current > stats.daily_streak_best:
+            stats.daily_streak_best = stats.daily_streak_current
+    elif stats.last_update.replace(tzinfo=UTC).date() == now.date():
+        stats.playcount -= 1
+    else:
+        stats.daily_streak_current = 1
+    if stats.last_weekly_streak is None:
+        stats.weekly_streak_current = 1
+        stats.weekly_streak_best = 1
+    elif are_adjacent_weeks(stats.last_weekly_streak, now):
+        stats.weekly_streak_current += 1
+        if stats.weekly_streak_current > stats.weekly_streak_best:
+            stats.weekly_streak_best = stats.weekly_streak_current
+    elif stats.last_weekly_streak.replace(tzinfo=UTC).date() == now.date():
+        pass
+    else:
+        stats.weekly_streak_current = 1
+    stats.last_update = now
+    stats.last_weekly_streak = now
diff --git a/app/router/v2/score.py b/app/router/v2/score.py
index 93eeb3c..bec9fed 100644
--- a/app/router/v2/score.py
+++ b/app/router/v2/score.py
@@ -17,6 +17,7 @@ from app.database import (
     User,
 )
 from app.database.counts import ReplayWatchedCount
+from app.database.daily_challenge import process_daily_challenge_score
 from app.database.events import Event, EventType
 from app.database.playlist_attempts import ItemAttemptsCount
 from app.database.playlist_best_score import (
@@ -502,6 +503,10 @@ async def submit_playlist_score(
     ).first()
     if not item:
         raise HTTPException(status_code=404, detail="Playlist item not found")
+    room = await session.get(Room, room_id)
+    if not room:
+        raise HTTPException(status_code=404, detail="Room not found")
+    room_category = room.category
 
     user_id = current_user.id
     score_resp = await submit_score(
@@ -524,7 +529,11 @@ async def submit_playlist_score(
         session,
         redis,
     )
+    await session.commit()
+    if room_category == RoomCategory.DAILY_CHALLENGE and score_resp.passed:
+        await process_daily_challenge_score(session, user_id, room_id)
     await ItemAttemptsCount.get_or_create(room_id, user_id, session)
+    await session.commit()
     return score_resp
 
 
diff --git a/app/service/daily_challenge.py b/app/service/daily_challenge.py
index 82fbb8f..0d4f93e 100644
--- a/app/service/daily_challenge.py
+++ b/app/service/daily_challenge.py
@@ -2,16 +2,22 @@ from __future__ import annotations
 
 from datetime import UTC, datetime, timedelta
 import json
+from math import ceil
 
 from app.const import BANCHOBOT_ID
+from app.database.daily_challenge import DailyChallengeStats
+from app.database.lazer_user import User
+from app.database.playlist_best_score import PlaylistBestScore
 from app.database.playlists import Playlist
 from app.database.room import Room
+from app.database.score import Score
 from app.dependencies.database import get_redis, with_db
 from app.dependencies.scheduler import get_scheduler
 from app.log import logger
 from app.models.metadata_hub import DailyChallengeInfo
 from app.models.mods import APIMod
 from app.models.room import RoomCategory
+from app.utils import are_same_weeks
 
 from .room import create_playlist_room
 
@@ -119,3 +125,62 @@ async def daily_challenge_job():
         "date",
         run_date=datetime.now(UTC) + timedelta(minutes=5),
     )
+
+
+@get_scheduler().scheduled_job(
+    "cron", hour=0, minute=1, second=0, id="daily_challenge_last_top"
+)
+async def process_daily_challenge_top():
+    async with with_db() as session:
+        now = datetime.now(UTC)
+        room = (
+            await session.exec(
+                select(Room).where(
+                    Room.category == RoomCategory.DAILY_CHALLENGE,
+                    col(Room.ends_at) > now - timedelta(days=1),
+                    col(Room.ends_at) < now,
+                )
+            )
+        ).first()
+        if room is None:
+            return
+        scores = (
+            await session.exec(
+                select(PlaylistBestScore).where(
+                    PlaylistBestScore.room_id == room.id,
+                    PlaylistBestScore.playlist_id == 0,
+                    col(PlaylistBestScore.score).has(col(Score.passed).is_(True)),
+                )
+            )
+        ).all()
+        total_score_count = len(scores)
+        s = []
+        participated_users = []
+        for i, score in enumerate(scores):
+            stats = await session.get(DailyChallengeStats, score.user_id)
+            if stats is None:  # not execute
+                return
+
+            if total_score_count < 10 or ceil(i + 1 / total_score_count) <= 0.1:
+                stats.top_10p_placements += 1
+            if total_score_count < 2 or ceil(i + 1 / total_score_count) <= 0.5:
+                stats.top_50p_placements += 1
+            s.append(s)
+            participated_users.append(score.user_id)
+        await session.commit()
+        del s
+
+        user_ids = (
+            await session.exec(
+                select(User.id).where(col(User.id).not_in(participated_users))
+            )
+        ).all()
+        for id in user_ids:
+            stats = await session.get(DailyChallengeStats, id)
+            if stats is None:  # not execute
+                return
+            stats.daily_streak_current = 0
+            if stats.last_weekly_streak and not are_same_weeks(
+                stats.last_weekly_streak.replace(tzinfo=UTC), now - timedelta(days=7)
+            ):
+                stats.weekly_streak_current = 0
diff --git a/app/utils.py b/app/utils.py
index 22f06dd..444eb79 100644
--- a/app/utils.py
+++ b/app/utils.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from datetime import datetime
+
 
 def unix_timestamp_to_windows(timestamp: int) -> int:
     """Convert a Unix timestamp to a Windows timestamp."""
@@ -90,3 +92,29 @@ def snake_to_pascal(name: str, use_abbr: bool = True) -> str:
             result.append(part.capitalize())
 
     return "".join(result)
+
+
+def are_adjacent_weeks(dt1: datetime, dt2: datetime) -> bool:
+    y1, w1, _ = dt1.isocalendar()
+    y2, w2, _ = dt2.isocalendar()
+
+    # 按 (年, 周) 排序，保证 dt1 <= dt2
+    if (y1, w1) > (y2, w2):
+        y1, w1, y2, w2 = y2, w2, y1, w1
+
+    # 同一年，周数相邻
+    if y1 == y2 and w2 - w1 == 1:
+        return True
+
+    # 跨年，判断 y2 是否是下一年，且 w2 == 1，并且 w1 是 y1 的最后一周
+    if y2 == y1 + 1 and w2 == 1:
+        # 判断 y1 的最后一周是多少
+        last_week_y1 = datetime(y1, 12, 28).isocalendar()[1]  # 12-28 保证在最后一周
+        if w1 == last_week_y1:
+            return True
+
+    return False
+
+
+def are_same_weeks(dt1: datetime, dt2: datetime) -> bool:
+    return dt1.isocalendar()[:2] == dt2.isocalendar()[:2]
diff --git a/main.py b/main.py
index 1ac73e5..4db161d 100644
--- a/main.py
+++ b/main.py
@@ -26,7 +26,7 @@ from app.scheduler.cache_scheduler import start_cache_scheduler, stop_cache_sche
 from app.service.beatmap_download_service import download_service
 from app.service.calculate_all_user_rank import calculate_user_rank
 from app.service.create_banchobot import create_banchobot
-from app.service.daily_challenge import daily_challenge_job
+from app.service.daily_challenge import daily_challenge_job, process_daily_challenge_top
 from app.service.geoip_scheduler import schedule_geoip_updates
 from app.service.init_geoip import init_geoip
 from app.service.osu_rx_statistics import create_rx_statistics
@@ -72,6 +72,7 @@ async def lifespan(app: FastAPI):
     start_scheduler()
     schedule_geoip_updates()  # 调度 GeoIP 定时更新任务
     await daily_challenge_job()
+    await process_daily_challenge_top()
     await create_banchobot()
     await download_service.start_health_check()  # 启动下载服务健康检查
     await start_cache_scheduler()  # 启动缓存调度器