From 09a82b51a202ee5bf5f0feb03e6e5db8b97c7a02 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Sun, 13 Sep 2026 20:03:51 +0800
Subject: [PATCH] fix(config): disable default wallpaper

---
 app/application/configuration.py | 2 +-
 app/runtime/config.py            | 4 ++--
 tests/test_wallpaper_service.py  | 5 ++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/app/application/configuration.py b/app/application/configuration.py
index 14a49bddd..070f600ce 100644
--- a/app/application/configuration.py
+++ b/app/application/configuration.py
@@ -270,7 +270,7 @@ class ChainRuntimeConfig:
     television_rename_format: str = ""
     music_rename_format: str = ""
     tmdb_image_domain: str = "image.tmdb.org"
-    wallpaper: str = "bing"
+    wallpaper: str = ""
     wallpaper_image_url: Optional[str] = None
     customize_wallpaper_api_url: Optional[str] = None
     security_image_suffixes: tuple[str, ...] = ()
diff --git a/app/runtime/config.py b/app/runtime/config.py
index eac6e5887..f69419631 100644
--- a/app/runtime/config.py
+++ b/app/runtime/config.py
@@ -668,8 +668,8 @@ class ConfigModel(BaseModel):
     MEDIA_RECOGNIZE_SHARE_API: Optional[str] = None
 
     # ==================== 个性化 ====================
-    # 登录页面壁纸来源：tmdb/bing/mediaserver/customize/static
-    WALLPAPER: str = "tmdb"
+    # 登录页面壁纸来源：空字符串表示无壁纸，另支持 tmdb/bing/mediaserver/customize/static
+    WALLPAPER: str = ""
     # 壁纸轮换间隔（秒），0 表示不轮换
     WALLPAPER_ROTATION_INTERVAL: int = 15
     # 静态壁纸地址，可使用前端可访问的本地路径或 URL
diff --git a/tests/test_wallpaper_service.py b/tests/test_wallpaper_service.py
index 01dd8ca8b..f6080920e 100644
--- a/tests/test_wallpaper_service.py
+++ b/tests/test_wallpaper_service.py
@@ -5,6 +5,7 @@ from typing import Any, Optional
 
 import app.application.image as image_service
 from app.api.endpoints import system as system_endpoint
+from app.application.configuration import ChainRuntimeConfig
 from app.application.image import (
     ImageHelper,
     ImageResponsePort,
@@ -133,7 +134,9 @@ def test_static_wallpaper_returns_local_or_remote_address_directly(monkeypatch):
 
 
 def test_wallpaper_settings_define_backward_compatible_defaults():
-    """未配置新字段时维持 15 秒轮换，静态地址保持为空。"""
+    """未配置壁纸时保持无壁纸，轮换间隔和静态地址沿用兼容默认值。"""
+    assert ConfigModel.model_fields["WALLPAPER"].default == ""
+    assert ChainRuntimeConfig(media_extensions=()).wallpaper == ""
     assert ConfigModel.model_fields["WALLPAPER_ROTATION_INTERVAL"].default == 15
     assert ConfigModel.model_fields["WALLPAPER_IMAGE_URL"].default is None