diff --git a/layout/_plugins/aplayer/script.ejs b/layout/_plugins/aplayer/script.ejs
index cc640de06..069f2a180 100644
--- a/layout/_plugins/aplayer/script.ejs
+++ b/layout/_plugins/aplayer/script.ejs
@@ -26,7 +26,7 @@
               const aplayerItem = item.aplayer; if(!aplayerItem) return;
               const rightAplayerCheck = '<%= theme.rightmenu.layout.includes("music") %>' === 'true'
                 && item.meta.id === '<%= theme.plugins.aplayer.id %>';
-              if(rightAplayerCheck) RightMenuAplayer.checkAPlayer();
+              if(rightAplayerCheck && typeof RightMenuAplayer !="undefined") RightMenuAplayer.checkAPlayer();
               if(aplayerItem.events.events.play.every(item => {return item.name !== 'messagePlay'})) {
                 aplayerItem.on('play', function messagePlay() {
                   let index = aplayerItem.list.index;