diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index 4352580..38d5e73 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -108,62 +108,83 @@ namespace JoyD.Windows.CS.Toprie
         {   
             try
             {   
+                Console.WriteLine($"UpdateMaskDisplay called, _isImageUpdatePaused: {_isImageUpdatePaused}, maskImageBox: {maskImageBox}, maskImageBox.Size: {maskImageBox.Width}x{maskImageBox.Height}");
+                
                 if (_isImageUpdatePaused)
                 {   
-                    // 创建一个与maskImageBox大小相同的位图
-                    Bitmap bitmap = new Bitmap(maskImageBox.Width, maskImageBox.Height);
+                    // 确保maskImageBox大小有效
+                    int width = Math.Max(100, maskImageBox.Width);
+                    int height = Math.Max(100, maskImageBox.Height);
+                    
+                    Console.WriteLine($"Creating bitmap with size: {width}x{height}");
+                    
+                    // 创建一个位图
+                    Bitmap bitmap = new Bitmap(width, height);
                     using (Graphics g = Graphics.FromImage(bitmap))
                     {   
+                        // 设置高质量绘制
+                        g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
+                        g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
+                        
                         // 设置半透明背景
-                        using (Brush brush = new SolidBrush(Color.FromArgb(100, Color.Black)))
+                        using (Brush brush = new SolidBrush(Color.FromArgb(150, Color.Black)))
                         {   
                             g.FillRectangle(brush, 0, 0, bitmap.Width, bitmap.Height);
                         }
                         
                         // 设置文本样式
-                        Font font = new Font("微软雅黑", 36, FontStyle.Bold);
+                        Font font = new Font("微软雅黑", 48, FontStyle.Bold);
                         Brush textBrush = new SolidBrush(Color.White);
                         StringFormat format = new StringFormat();
                         format.Alignment = StringAlignment.Center;
                         format.LineAlignment = StringAlignment.Center;
                         
                         // 绘制"暂停"文字
+                        Console.WriteLine("Drawing '暂停' text");
                         g.DrawString("暂停", font, textBrush, 
                             new Rectangle(0, 0, bitmap.Width, bitmap.Height), format);
                     }
                     
                     // 在UI线程上更新maskImageBox
+                    Console.WriteLine("Updating maskImageBox image");
                     if (maskImageBox.InvokeRequired)
                     {   
                         maskImageBox.Invoke(new Action(() => 
                         {   
                             maskImageBox.Image = bitmap;
+                            maskImageBox.Visible = true;
+                            Console.WriteLine("maskImageBox updated via Invoke");
                         }));
                     }
                     else
                     {   
                         maskImageBox.Image = bitmap;
+                        maskImageBox.Visible = true;
+                        Console.WriteLine("maskImageBox updated directly");
                     }
                 }
                 else
                 {   
                     // 清除遮罩
+                    Console.WriteLine("Clearing maskImageBox image");
                     if (maskImageBox.InvokeRequired)
                     {   
                         maskImageBox.Invoke(new Action(() => 
                         {   
                             maskImageBox.Image = null;
+                            Console.WriteLine("maskImageBox cleared via Invoke");
                         }));
                     }
                     else
                     {   
                         maskImageBox.Image = null;
+                        Console.WriteLine("maskImageBox cleared directly");
                     }
                 }
             }
             catch (Exception ex)
             {   
-                Console.WriteLine($"更新遮罩显示时出错: {ex.Message}");
+                Console.WriteLine($"更新遮罩显示时出错: {ex.Message}, StackTrace: {ex.StackTrace}");
             }
         }