diff --git a/src/card/index.wc b/src/card/index.wc
index fd7bf0f..f486806 100644
--- a/src/card/index.wc
+++ b/src/card/index.wc
@@ -58,11 +58,6 @@
 </style>
 
 <script>
-import '../scroll/index'
-import '../layer/index'
-import $ from '../utils'
-import { colorHtml, colorCss, colorJs, colorMd } from './colorful'
-
 export default class Card {
   props = {
     header: '',
@@ -76,7 +71,6 @@ export default class Card {
   __init__() {
     /* render */
 
-    // .code-box
     var elem = this.root.children[1]
     this.__HEADER__ = elem.children[0]
     this.__CONTENT__ = elem.children[1]