From adbf793e79898e7e0b5d4ac791d9d58b344c6648 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=9E=83=E8=9F=B9?=
 <52234099+pangxie231@users.noreply.github.com>
Date: Mon, 25 Aug 2025 11:03:54 +0800
Subject: [PATCH] fix(@vben/web-ele): the main color tone for switching between
 dark and light themes has been reset (#6678)

---
 .../src/widgets/preferences/blocks/theme/builtin.vue        | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/effects/layouts/src/widgets/preferences/blocks/theme/builtin.vue b/packages/effects/layouts/src/widgets/preferences/blocks/theme/builtin.vue
index 27dfd28ae..d70bb2321 100644
--- a/packages/effects/layouts/src/widgets/preferences/blocks/theme/builtin.vue
+++ b/packages/effects/layouts/src/widgets/preferences/blocks/theme/builtin.vue
@@ -104,7 +104,7 @@ function selectColor() {
 
 watch(
   () => [modelValue.value, props.isDark] as [BuiltinThemeType, boolean],
-  ([themeType, isDark]) => {
+  ([themeType, isDark], [_, isDarkPrev]) => {
     const theme = builtinThemePresets.value.find(
       (item) => item.type === themeType,
     );
@@ -113,7 +113,9 @@ watch(
         ? theme.darkPrimaryColor || theme.primaryColor
         : theme.primaryColor;
 
-      themeColorPrimary.value = primaryColor || theme.color;
+      if (!(theme.type === 'custom' && isDark !== isDarkPrev)) {
+        themeColorPrimary.value = primaryColor || theme.color;
+      }
     }
   },
 );