diff --git a/plugins/baser-core/src/Controller/BcErrorController.php b/plugins/baser-core/src/Controller/BcErrorController.php
index 29fe78d3e5..9f0a3639e6 100644
--- a/plugins/baser-core/src/Controller/BcErrorController.php
+++ b/plugins/baser-core/src/Controller/BcErrorController.php
@@ -24,6 +24,7 @@
 use Cake\Http\Response;
 use Cake\Http\ServerRequest;
 use Cake\ORM\TableRegistry;
+use Throwable;
 
 /**
  * BcErrorController
@@ -110,4 +111,16 @@ public function beforeRender(EventInterface $event): void
         EventManager::instance()->off('View.beforeRender');
     }
 
+    /**
+     * NotFoundException のエラーページを描画する
+     *
+     * @param Throwable|null $error
+     * @return void
+     * @noTodo
+     */
+    public function notFound(?Throwable $error = null): void
+    {
+        $this->viewBuilder()->setTemplate('error400');
+    }
+
 }