diff --git a/src/DataStore.js b/src/DataStore.js
index 25da4a7..605eb9c 100644
--- a/src/DataStore.js
+++ b/src/DataStore.js
@@ -400,10 +400,6 @@ class DataPageStore {
     tempList.findIndex((item, index, arr) => {
       return hash === item.Hash;
     })
-    this.playSongList = tempList;
-    return tempList.findIndex((item, index, arr) => {
-      return hash === item.Hash;
-    })
   }
 
   removeInSongList(hash) {