diff --git a/lib/app/App.js b/lib/app/App.js
index 8cf91f7255..5aba807b6c 100644
--- a/lib/app/App.js
+++ b/lib/app/App.js
@@ -112,6 +112,7 @@ export default {
       return this.layout
     },
     loadLayout(layout) {
+      if (!layout || !layouts['_' + layout]) layout = 'default'
       return Promise.resolve(layouts['_' + layout])
     }
     <% } %>