diff --git a/components/zxinger-dialog.js b/components/zxinger-dialog.js
index 288fa60..41fb4ae 100644
--- a/components/zxinger-dialog.js
+++ b/components/zxinger-dialog.js
@@ -1,15 +1,5 @@
 import { html, css, LitElement } from 'lit'
 import '@material/web/button/filled-button.js'
-// import '@material/web/button/outlined-button.js'
-// import '@material/web/button/text-button.js'
-// import '@material/web/iconbutton/icon-button.js'
-// import '@material/web/iconbutton/filled-icon-button.js'
-// import '@material/web/progress/circular-progress.js'
-// import '@material/web/progress/linear-progress.js'
-// import '@material/web/menu/menu.js'
-// import '@material/web/menu/menu-item.js'
-// import '@material/web/list/list.js'
-// import '@material/web/list/list-item.js'
 import '@material/web/dialog/dialog.js'
 import './zxinger-scanner.js'