diff --git a/demos/music/lv_demo_music_list.c b/demos/music/lv_demo_music_list.c
index 933e51eeb3..510c862890 100644
--- a/demos/music/lv_demo_music_list.c
+++ b/demos/music/lv_demo_music_list.c
@@ -24,6 +24,7 @@
  **********************/
 static lv_obj_t * add_list_button(lv_obj_t * parent, uint32_t track_id);
 static void btn_click_event_cb(lv_event_t * e);
+static void list_delete_event_cb(lv_event_t * e);
 
 /**********************
  *  STATIC VARIABLES
@@ -129,6 +130,7 @@ lv_obj_t * _lv_demo_music_list_create(lv_obj_t * parent)
 
     /*Create an empty transparent container*/
     list = lv_obj_create(parent);
+    lv_obj_add_event(list, list_delete_event_cb, LV_EVENT_DELETE, NULL);
     lv_obj_remove_style_all(list);
     lv_obj_set_size(list, LV_HOR_RES, LV_VER_RES - LV_DEMO_MUSIC_HANDLE_SIZE);
     lv_obj_set_y(list, LV_DEMO_MUSIC_HANDLE_SIZE);
@@ -233,5 +235,21 @@ static void btn_click_event_cb(lv_event_t * e)
 
     _lv_demo_music_play(idx);
 }
+
+static void list_delete_event_cb(lv_event_t * e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+
+    if(code == LV_EVENT_DELETE) {
+        lv_style_reset(&style_scrollbar);
+        lv_style_reset(&style_btn);
+        lv_style_reset(&style_button_pr);
+        lv_style_reset(&style_button_chk);
+        lv_style_reset(&style_button_dis);
+        lv_style_reset(&style_title);
+        lv_style_reset(&style_artist);
+        lv_style_reset(&style_time);
+    }
+}
 #endif /*LV_USE_DEMO_MUSIC*/