diff --git a/src/client/app/common/views/components/acct.vue b/src/client/app/common/views/components/acct.vue
index 1ad222afdd..2b5efe609c 100644
--- a/src/client/app/common/views/components/acct.vue
+++ b/src/client/app/common/views/components/acct.vue
@@ -1,14 +1,20 @@
 <template>
 <span class="mk-acct">
 	<span class="name">@{{ user.username }}</span>
-	<span class="host" v-if="user.host">@{{ user.host }}</span>
+	<span class="host" v-if="user.host || detail">@{{ user.host || host }}</span>
 </span>
 </template>
 
 <script lang="ts">
 import Vue from 'vue';
+import { host } from '../../../config';
 export default Vue.extend({
-	props: ['user']
+	props: ['user', 'detail'],
+	data() {
+		return {
+			host
+		};
+	}
 });
 </script>
 
diff --git a/src/client/app/desktop/views/pages/user/user.header.vue b/src/client/app/desktop/views/pages/user/user.header.vue
index d8f4656ed0..4b434ec219 100644
--- a/src/client/app/desktop/views/pages/user/user.header.vue
+++ b/src/client/app/desktop/views/pages/user/user.header.vue
@@ -6,7 +6,7 @@
 		<div class="title">
 			<p class="name">{{ user | userName }}</p>
 			<div>
-				<span class="username"><mk-acct :user="user"/></span>
+				<span class="username"><mk-acct :user="user" :detail="true" /></span>
 				<span v-if="user.isBot" title="%i18n:@is-bot%">%fa:robot%</span>
 				<span class="location" v-if="user.host === null && user.profile.location">%fa:map-marker% {{ user.profile.location }}</span>
 				<span class="birthday" v-if="user.host === null && user.profile.birthday">%fa:birthday-cake% {{ user.profile.birthday.replace('-', '年').replace('-', '月') + '日' }} ({{ age }}歳)</span>
diff --git a/src/client/app/mobile/views/pages/user.vue b/src/client/app/mobile/views/pages/user.vue
index ddea43c9f2..c1082f31a9 100644
--- a/src/client/app/mobile/views/pages/user.vue
+++ b/src/client/app/mobile/views/pages/user.vue
@@ -16,7 +16,7 @@
 				</div>
 				<div class="title">
 					<h1>{{ user | userName }}</h1>
-					<span class="username"><mk-acct :user="user"/></span>
+					<span class="username"><mk-acct :user="user" :detail="true" /></span>
 					<span class="followed" v-if="user.isFollowed">%i18n:@follows-you%</span>
 				</div>
 				<div class="description">