diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index 6cf64a9..4d52668 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -811,18 +811,7 @@ namespace JoyD.Windows.CS.Toprie
                         // 清除InfoImage和显示标志
                         lock (_infoImageLock)
                         {
-                            if (_infoImage != null)
-                            {
-                                try
-                                {
-                                    _infoImage.Dispose();
-                                    _infoImage = null;
-                                }
-                                catch (Exception ex)
-                                {
-                                    Console.WriteLine($"释放InfoImage资源异常: {ex.Message}");
-                                }
-                            }
+                            _infoImage = null; // 直接设为null，不需要Dispose
                         }
                         _isDisplayingInfo = false;
                         
@@ -877,21 +866,13 @@ namespace JoyD.Windows.CS.Toprie
                         // 在InfoImage中显示连接断开信息
                         lock (_infoImageLock)
                         {
-                            // 释放之前的InfoImage资源
-                            if (_infoImage != null)
+                            // 如果_infoImage为null，则创建新对象
+                            if (_infoImage == null)
                             {
-                                try
-                                {
-                                    _infoImage.Dispose();
-                                }
-                                catch (Exception ex)
-                                {
-                                    Console.WriteLine($"释放InfoImage资源异常: {ex.Message}");
-                                }
+                                _infoImage = new Bitmap(BUFFER_WIDTH, BUFFER_HEIGHT);
                             }
                             
-                            // 创建新的InfoImage并绘制断开连接字样
-                            _infoImage = new Bitmap(BUFFER_WIDTH, BUFFER_HEIGHT);
+                            // 直接在现有InfoImage上重绘，不需要Dispose
                             using (Graphics g = Graphics.FromImage(_infoImage))
                             {
                                 // 设置半透明背景
@@ -936,21 +917,13 @@ namespace JoyD.Windows.CS.Toprie
                         // 在InfoImage中显示正在重连信息
                         lock (_infoImageLock)
                         {
-                            // 释放之前的InfoImage资源
-                            if (_infoImage != null)
+                            // 如果_infoImage为null，则创建新对象
+                            if (_infoImage == null)
                             {
-                                try
-                                {
-                                    _infoImage.Dispose();
-                                }
-                                catch (Exception ex)
-                                {
-                                    Console.WriteLine($"释放InfoImage资源异常: {ex.Message}");
-                                }
+                                _infoImage = new Bitmap(BUFFER_WIDTH, BUFFER_HEIGHT);
                             }
                             
-                            // 创建新的InfoImage并绘制正在重连字样
-                            _infoImage = new Bitmap(BUFFER_WIDTH, BUFFER_HEIGHT);
+                            // 直接在现有InfoImage上重绘，不需要Dispose
                             using (Graphics g = Graphics.FromImage(_infoImage))
                             {
                                 // 设置半透明背景