diff --git a/packages/frontend/src/components/MkRadios.vue b/packages/frontend/src/components/MkRadios.vue
index 549438f61b35..705c93f770c3 100644
--- a/packages/frontend/src/components/MkRadios.vue
+++ b/packages/frontend/src/components/MkRadios.vue
@@ -29,6 +29,9 @@ export default defineComponent({
 		// なぜかFragmentになることがあるため
 		if (options.length === 1 && options[0].props == null) options = options[0].children as VNode[];
 
+		// vnodeのうちv-if=falseなものを除外する(trueになるものはoptionなど他typeになる)
+		options = options.filter(vnode => !(typeof vnode.type === 'symbol' && vnode.type.description === 'v-cmt' && vnode.children === 'v-if'));
+
 		return () => h('div', {
 			class: 'novjtcto',
 		}, [
@@ -40,6 +43,7 @@ export default defineComponent({
 			}, options.map(option => h(MkRadio, {
 				key: option.key as string,
 				value: option.props?.value,
+				disabled: option.props?.disabled,
 				modelValue: value.value,
 				'onUpdate:modelValue': _v => value.value = _v,
 			}, () => option.children)),
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index a1981666165c..fb635654c40f 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -17,9 +17,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #label>{{ i18n.ts.host }}</template>
 					<option value="all" default>{{ i18n.ts.all }}</option>
 					<option value="local">{{ i18n.ts.local }}</option>
-					<option value="specified">{{ i18n.ts.specifyHost }}</option>
+					<option v-if="noteSearchableScope === 'global'" value="specified">{{ i18n.ts.specifyHost }}</option>
 				</MkRadios>
-				<MkInput v-model="hostInput" :disabled="hostSelect !== 'specified'" :large="true" type="search">
+				<MkInput v-if="noteSearchableScope === 'global'" v-model="hostInput" :disabled="hostSelect !== 'specified'" :large="true" type="search">
 					<template #prefix><i class="ti ti-server"></i></template>
 				</MkInput>
 
@@ -66,6 +66,7 @@ import { useRouter } from '@/router/supplier.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import { $i } from '@/account.js';
+import { instance } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	query?: string;
@@ -86,6 +87,8 @@ const notePagination = ref<Paging>();
 const user = ref<UserDetailed | null>(null);
 const hostInput = ref(toRef(props, 'host').value);
 
+const noteSearchableScope = instance.noteSearchableScope ?? 'local';
+
 const hostSelect = ref<'all' | 'local' | 'specified'>('all');
 
 const setHostSelectWithInput = (after:string|undefined|null, before:string|undefined|null) => {