diff --git a/app/home/controller.ts b/app/home/controller.ts
index 3d70a61da..2ad631c92 100644
--- a/app/home/controller.ts
+++ b/app/home/controller.ts
@@ -18,9 +18,16 @@ const {
 export default class Home extends Controller {
     @service features!: Features;
 
+    queryParams = [{
+        loginNotAvailable: {
+            as: 'login_not_available',
+        },
+    }];
+
     organization: string = organization;
     brand: string = longBrand;
     useSimplePage: boolean = simplePage;
+    loginNotAvailable: boolean = false;
 
     get heroStyle(): string {
         return simplePage ? 'height: 600px !important;' : 'min-height: auto;';
diff --git a/app/home/template.hbs b/app/home/template.hbs
index f8e0bc7b2..ddb0b5773 100644
--- a/app/home/template.hbs
+++ b/app/home/template.hbs
@@ -1,3 +1,12 @@
 <main data-analytics-scope='Home'>
+    {{#if this.loginNotAvailable}}
+        <BsAlert
+            @type='danger'
+            @dismissible={{true}}
+            style='margin-bottom: 0'
+        >
+            {{t 'banners.login_availability.error'}}
+        </BsAlert>
+    {{/if}}
     <Home::-Components::HeroBanner />
 </main>
diff --git a/translations/en-us.yml b/translations/en-us.yml
index a9be0d475..ae97a57ce 100644
--- a/translations/en-us.yml
+++ b/translations/en-us.yml
@@ -247,6 +247,8 @@ banners:
     view_only:
         warning: 'You are viewing GakuNin RDM through a view-only link, which may limit the data you have permission to see.'
         view_normally: 'Leave this view'
+    login_availability:
+        error: 'Login availability is not available.'
 move_to_project:
     create_new_project: 'Create new public project'
     connect_to_existing: 'Connect file to existing GakuNin RDM project'
diff --git a/translations/ja.yml b/translations/ja.yml
index adc41a122..328a7c40e 100644
--- a/translations/ja.yml
+++ b/translations/ja.yml
@@ -247,6 +247,8 @@ banners:
     view_only:
         warning: 'GakuNin RDMを表示専用リンクから表示しているため、表示する権限があるデータが制限される場合があります。'
         view_normally: このページを離れます。
+    login_availability:
+        error: 'ログインできません。'
 move_to_project:
     create_new_project: 新規の公開プロジェクトを作成
     connect_to_existing: '既存のGakuNin RDMプロジェクトへファイルを接続する'