diff --git a/.env.example b/.env.example
index 7715368..82b575b 100644
--- a/.env.example
+++ b/.env.example
@@ -44,3 +44,4 @@ ENABLE_OSU_AP=false # 启用 osu!AP 统计数据
 ENABLE_ALL_MODS_PP=false # 启用所有 Mod 的 PP 计算
 ENABLE_SUPPORTER_FOR_ALL_USERS=false # 启用所有新注册用户的支持者状态
 ENABLE_ALL_BEATMAP_LEADERBOARD=false # 启用所有谱面的排行榜（没有排行榜的谱面会以 APPROVED 状态返回）
+SEASONAL_BACKGROUNDS='[]' # 季节背景图 URL 列表
diff --git a/README.md b/README.md
index bcdd149..01ea6d9 100644
--- a/README.md
+++ b/README.md
@@ -104,6 +104,7 @@ Fetcher 用于从 osu! 官方 API 获取数据，使用 osu! 官方 API 的 OAut
 | `ENABLE_ALL_MODS_PP` | 启用所有 Mod 的 PP 计算 | `false` |
 | `ENABLE_SUPPORTER_FOR_ALL_USERS` | 启用所有新注册用户的支持者状态 | `false` |
 | `ENABLE_ALL_BEATMAP_LEADERBOARD` | 启用所有谱面的排行榜 | `false` |
+| `SEASONAL_BACKGROUNDS` | 季节背景图 URL 列表 | `[]` |
 
 > **注意**: 在生产环境中，请务必更改默认的密钥和密码！
 
diff --git a/app/config.py b/app/config.py
index f0df438..a5045e3 100644
--- a/app/config.py
+++ b/app/config.py
@@ -55,6 +55,7 @@ class Settings(BaseSettings):
     enable_all_mods_pp: bool = False
     enable_supporter_for_all_users: bool = False
     enable_all_beatmap_leaderboard: bool = False
+    seasonal_backgrounds: list[str] = []
 
     @field_validator("fetcher_scopes", mode="before")
     def validate_fetcher_scopes(cls, v: Any) -> list[str]:
diff --git a/app/router/__init__.py b/app/router/__init__.py
index 22f6c70..bc82905 100644
--- a/app/router/__init__.py
+++ b/app/router/__init__.py
@@ -6,6 +6,7 @@ from . import (  # pyright: ignore[reportUnusedImport]  # noqa: F401
     beatmap,
     beatmapset,
     me,
+    misc,
     relationship,
     room,
     score,
diff --git a/app/router/misc.py b/app/router/misc.py
new file mode 100644
index 0000000..1921008
--- /dev/null
+++ b/app/router/misc.py
@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+from datetime import UTC, datetime
+
+from app.config import settings
+
+from .api_router import router
+
+from pydantic import BaseModel
+
+
+class Background(BaseModel):
+    url: str
+
+
+class BackgroundsResp(BaseModel):
+    ends_at: datetime = datetime(year=9999, month=12, day=31, tzinfo=UTC)
+    backgrounds: list[Background]
+
+
+@router.get("/seasonal-backgrounds", response_model=BackgroundsResp)
+async def get_seasonal_backgrounds():
+    return BackgroundsResp(
+        backgrounds=[Background(url=url) for url in settings.seasonal_backgrounds]
+    )