diff --git a/PrimaryFormParts/PrimaryForm.cs b/PrimaryFormParts/PrimaryForm.cs
index 24ba78d..832cd52 100644
--- a/PrimaryFormParts/PrimaryForm.cs
+++ b/PrimaryFormParts/PrimaryForm.cs
@@ -293,7 +293,6 @@ namespace DualScreenDemo
         private Dictionary<Control, Point> initialControlPositions = new Dictionary<Control, Point>();
 
         private Panel sendOffPanel;
-        private PictureBox sendOffPictureBox;
 
         private static Bitmap normalStateImageHotSong;
         private static Bitmap mouseDownImageHotSong;
diff --git a/superstar_1.0.0.csproj b/superstar_1.0.0.csproj
index 148e1aa..70e6f9f 100644
--- a/superstar_1.0.0.csproj
+++ b/superstar_1.0.0.csproj
@@ -10,6 +10,7 @@
     <UseWPF>true</UseWPF>
     <ApplicationManifest>app.manifest</ApplicationManifest> <!-- 確保這一行引用了 manifest 文件 -->
     <UseWindowsForms>true</UseWindowsForms>
+    <NoWarn>CS8618,CS8602,CS8622,CS8625,CS8600,CS8603,CS8601,CS8604,CS4014</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>