diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
index a5c3432..2203018 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
@@ -8,8 +8,6 @@ namespace DualScreenDemo
 {
     public partial class PrimaryForm
     {
-        private TableLayoutPanel BopomofoSearch;
-
         private PictureBox pictureBoxZhuYinSingers;
 
         private Button[] phoneticButtonsForSingers;