diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 9333f269..e3ce37f9 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -516,12 +516,6 @@ struct Index {
       this.context.resourceManager.getRawFileContent("welcome.wav")
         .then(value => {
           this.avPlayer.playAudio(['welcome.wav'])
-
-          // this.vocObj.playAudio({
-          //   type: 1,
-          //   name: 'welcome.wav'
-          // })
-          // let rawFile = value;
         })
         .catch(error => {
           console.log("getRawFileContent promise error is " + error);