diff --git a/src/renderer/components/SongList.vue b/src/renderer/components/SongList.vue
index 3c1b8d5..e351557 100644
--- a/src/renderer/components/SongList.vue
+++ b/src/renderer/components/SongList.vue
@@ -114,7 +114,7 @@ export default {
     /**
      * 如果是播放当前路由的列表的的话,那就监视变化,变化了就给他替换为最新的列表
      */
-    musicList (value) {
+    'this.musicList' (value) {
       return this.isPlayList && this.$store.commit('setPlayerState', {
         playList: JSON.parse(JSON.stringify(this.musicList))
       })