diff --git a/packages/frontend/src/components/MkButton.vue b/packages/frontend/src/components/MkButton.vue
index 311facb4aa..667e624853 100644
--- a/packages/frontend/src/components/MkButton.vue
+++ b/packages/frontend/src/components/MkButton.vue
@@ -220,28 +220,28 @@ function onMousedown(evt: MouseEvent): void {
 		background: linear-gradient(90deg, var(--MI_THEME-buttonGradateA), var(--MI_THEME-buttonGradateB));
 
 		&:not(:disabled):hover {
-			background: linear-gradient(90deg, hsl(from var(--MI_THEME-accent) h s calc(l + 5)), hsl(from var(--MI_THEME-accent) h s calc(l + 5)));
+			background: linear-gradient(90deg, hsl(from var(--MI_THEME-buttonGradateA) h s calc(l + 5)), hsl(from var(--MI_THEME-buttonGradateB) h s calc(l + 5)));
 		}
 
 		&:not(:disabled):active {
-			background: linear-gradient(90deg, hsl(from var(--MI_THEME-accent) h s calc(l + 5)), hsl(from var(--MI_THEME-accent) h s calc(l + 5)));
+			background: linear-gradient(90deg, hsl(from var(--MI_THEME-buttonGradateA) h s calc(l + 5)), hsl(from var(--MI_THEME-buttonGradateB) h s calc(l + 5)));
 		}
 	}
 
 	&.danger {
 		font-weight: bold;
-		color: #ff2a2a;
+		color: var(--MI_THEME-error);
 
 		&.primary {
 			color: #fff;
-			background: #ff2a2a;
+			background: var(--MI_THEME-error);
 
 			&:not(:disabled):hover {
-				background: #ff4242;
+				background: hsl(from var(--MI_THEME-error) h s calc(l + 10));
 			}
 
 			&:not(:disabled):active {
-				background: #d42e2e;
+				background: hsl(from var(--MI_THEME-error) h s calc(l - 10));
 			}
 		}
 	}
diff --git a/packages/frontend/src/components/MkMenu.vue b/packages/frontend/src/components/MkMenu.vue
index 61b3fa2fee..aa53c19c33 100644
--- a/packages/frontend/src/components/MkMenu.vue
+++ b/packages/frontend/src/components/MkMenu.vue
@@ -177,12 +177,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts">
 import { computed, defineAsyncComponent, inject, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, unref, watch } from 'vue';
-import MkSwitchButton from '@/components/MkSwitch.button.vue';
 import type { MenuItem, InnerMenuItem, MenuPending, MenuAction, MenuSwitch, MenuRadio, MenuRadioOption, MenuParent } from '@/types/menu.js';
+import type { Keymap } from '@/utility/hotkey.js';
+import MkSwitchButton from '@/components/MkSwitch.button.vue';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 import { isTouchUsing } from '@/utility/touch.js';
-import type { Keymap } from '@/utility/hotkey.js';
 import { isFocusable } from '@/utility/focus.js';
 import { getNodeOrNull } from '@/utility/get-dom-node-or-null.js';
 
@@ -558,11 +558,11 @@ onBeforeUnmount(() => {
 	}
 
 	&.danger {
-		--menuFg: #ff2a2a;
+		--menuFg: var(--MI_THEME-error);
 		--menuHoverFg: #fff;
-		--menuHoverBg: #ff4242;
+		--menuHoverBg: var(--MI_THEME-error);
 		--menuActiveFg: #fff;
-		--menuActiveBg: #d42e2e;
+		--menuActiveBg: hsl(from var(--MI_THEME-error) h s calc(l - 10));
 	}
 
 	&.radio {
diff --git a/packages/frontend/src/components/MkPreferenceContainer.vue b/packages/frontend/src/components/MkPreferenceContainer.vue
index 7c9484a88c..40a9a4dca7 100644
--- a/packages/frontend/src/components/MkPreferenceContainer.vue
+++ b/packages/frontend/src/components/MkPreferenceContainer.vue
@@ -35,6 +35,7 @@ const isSyncEnabled = ref(prefer.isSyncEnabled(props.k));
 function showMenu(ev: MouseEvent) {
 	const i = window.setInterval(() => {
 		isAccountOverrided.value = prefer.isAccountOverrided(props.k);
+		isSyncEnabled.value = prefer.isSyncEnabled(props.k);
 	}, 100);
 	os.popupMenu(prefer.getPerPrefMenu(props.k), ev.currentTarget ?? ev.target, {
 		onClosing: () => {