diff --git a/.gitignore b/.gitignore
index 9d2c3f9..a31e436 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ build.bat
 secondary_graph.grf
 primary_graph.grf
 *.resx
+*.csproj
 # 忽略 VS 開發過程產生的資料夾
 .vs/
 bin/
diff --git a/PrimaryFormParts/HotSong/PrimaryForm.HotSong.cs b/PrimaryFormParts/HotSong/PrimaryForm.HotSong.cs
index fa11d5f..6b48948 100644
--- a/PrimaryFormParts/HotSong/PrimaryForm.HotSong.cs
+++ b/PrimaryFormParts/HotSong/PrimaryForm.HotSong.cs
@@ -20,9 +20,6 @@ namespace DualScreenDemo
         private Button guoYuNewSongButtonHotSong;
         private Bitmap guoYuNewSongHotSongNormalBackground;
         private Bitmap guoYuNewSongHotSongActiveBackground;
-        private Button yueYuButtonHotSong;
-        private Bitmap yueYuHotSongNormalBackground;
-        private Bitmap yueYuHotSongActiveBackground;
         private Button yingWenButtonHotSong;
         private Bitmap yingWenHotSongNormalBackground;
         private Bitmap yingWenHotSongActiveBackground;
@@ -170,13 +167,6 @@ namespace DualScreenDemo
                 TaiYuButtonHotSong_Click);
 
 
-            //InitializeHotSongButton(ref yueYuButtonHotSong, "粵語", 1197, 390, 225, 50,
-            //    normalStateImageHotSong,
-            //    out yueYuHotSongNormalBackground,
-            //    mouseDownImageHotSong,
-            //    out yueYuHotSongActiveBackground,
-            //    YueYuButtonHotSong_Click);
-
             InitializeHotSongButton(ref guoYuButtonHotSong, "國語", 1197, 390, 225, 50,
                 new Bitmap(Path.Combine(serverPath, "themes\\superstar\\button\\2.次類別\\2.熱門排行_國語人氣排行(未按).png")), 
                 out guoYuHotSongNormalBackground,
diff --git a/PrimaryFormParts/HotSong/PrimaryForm.HotSongCantonese.cs b/PrimaryFormParts/HotSong/PrimaryForm.HotSongCantonese.cs
deleted file mode 100644
index 0e56360..0000000
--- a/PrimaryFormParts/HotSong/PrimaryForm.HotSongCantonese.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace DualScreenDemo
-{
-    public partial class PrimaryForm
-    {
-        private void YueYuButtonHotSong_Click(object sender, EventArgs e)
-        {
-            OnHotSongButtonClick(yueYuButtonHotSong, yueYuHotSongActiveBackground, "粵語");
-        }
-    }
-} 
\ No newline at end of file