diff --git a/.travis.yml b/.travis.yml
index 16a4d8a32..09d79ce3a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,3 +9,4 @@ before_script:
 
 script:
   - npm run lint
+  - npm run build
diff --git a/packages/artplayer/src/controls/volume.js b/packages/artplayer/src/controls/volume.js
index 8e5262d53..52394b23a 100644
--- a/packages/artplayer/src/controls/volume.js
+++ b/packages/artplayer/src/controls/volume.js
@@ -12,8 +12,8 @@ export default class Volume {
             events: { proxy, hover },
             player,
             i18n,
-            storage,
         } = art;
+        
         this.$volume = append($control, icons.volume);
         this.$volumeClose = append($control, icons.volumeClose);
         this.$volumePanel = append($control, '<div class="art-volume-panel"></div>');