diff --git a/packages/artplayer/src/setting/index.js b/packages/artplayer/src/setting/index.js
index 152384a61..78f787759 100644
--- a/packages/artplayer/src/setting/index.js
+++ b/packages/artplayer/src/setting/index.js
@@ -12,7 +12,6 @@ import {
     isGetter,
     addClass,
     setStyle,
-    isMobile,
     errorHandle,
     inverseClass,
     createElement,