diff --git a/packages/scrollbar/src/bar.js b/packages/scrollbar/src/bar.js
index 6b5f4a4b3..45d7485d1 100644
--- a/packages/scrollbar/src/bar.js
+++ b/packages/scrollbar/src/bar.js
@@ -1,6 +1,7 @@
 import { on, off } from 'element-ui/src/utils/dom';
 import { renderThumbStyle, BAR_MAP } from './util';
 
+/* istanbul ignore next */
 export default {
   name: 'Bar',
 
diff --git a/packages/scrollbar/src/main.js b/packages/scrollbar/src/main.js
index 35a2ff8db..064f51ea7 100644
--- a/packages/scrollbar/src/main.js
+++ b/packages/scrollbar/src/main.js
@@ -5,6 +5,7 @@ import scrollbarWidth from 'element-ui/src/utils/scrollbar-width';
 import * as util from './util';
 import Bar from './bar';
 
+/* istanbul ignore next */
 export default {
   name: 'ElScrollbar',