From ef9b2116771517bd1d3df09e9f461534ecfecfd6 Mon Sep 17 00:00:00 2001
From: CJKmkp <2564608840@qq.com>
Date: Sat, 2 May 2026 09:51:34 +0800
Subject: [PATCH] =?UTF-8?q?improve:=E4=B8=BB=E9=A2=98=E5=88=87=E6=8D=A2?=
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---
 Ink Canvas/MainWindow_cs/MW_AutoTheme.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Ink Canvas/MainWindow_cs/MW_AutoTheme.cs b/Ink Canvas/MainWindow_cs/MW_AutoTheme.cs
index fa7edd3b..6177154a 100644
--- a/Ink Canvas/MainWindow_cs/MW_AutoTheme.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_AutoTheme.cs	
@@ -247,7 +247,9 @@ namespace Ink_Canvas
                     SetTheme(ThemeDark);
                     break;
                 case 2:
-                    SetTheme(ThemeHelper.IsSystemThemeLightLegacy() ? ThemeLight : ThemeDark);
+                    // 与 IsCurrentThemeDark / GetEffectiveTheme / 浮动栏一致，统一读 AppsUseLightTheme，
+                    // 否则 SystemUsesLightTheme 与 AppsUseLightTheme 可独立取值时主题会混搭
+                    SetTheme(ThemeHelper.IsSystemThemeLight() ? ThemeLight : ThemeDark);
                     break;
             }
         }