diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
index bd0ddd0..7a08577 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
@@ -103,6 +103,7 @@ namespace JoyD.Windows.CS
             this.picBoxTemp.MouseDown += new System.Windows.Forms.MouseEventHandler(this.PicBoxTemp_MouseDown);
             this.picBoxTemp.MouseMove += new System.Windows.Forms.MouseEventHandler(this.PicBoxTemp_MouseMove);
             this.picBoxTemp.MouseUp += new System.Windows.Forms.MouseEventHandler(this.PicBoxTemp_MouseUp);
+            this.picBoxTemp.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.PicBoxTemp_MouseDoubleClick);
             // 
             // toolStripContainer
             // 
diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index bfe7cb9..79b7113 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -3236,6 +3236,29 @@ namespace JoyD.Windows.CS
             }
         }
         
+        /// <summary>
+        /// 鼠标双击事件 - 在绘制状态时，随机生成一个颜色，用于绘制矩形框
+        /// </summary>
+        private void PicBoxTemp_MouseDoubleClick(object sender, MouseEventArgs e)
+        {
+            // 仅在绘制状态下处理双击事件
+            if (_isDrawingMode)
+            {
+                // 创建随机数生成器
+                Random random = new Random();
+                
+                // 生成随机颜色（避免太暗的颜色，确保可见性）
+                _selectedColor = Color.FromArgb(
+                    random.Next(80, 256),  // R
+                    random.Next(80, 256),  // G
+                    random.Next(80, 256)   // B
+                );
+                
+                // 可以在这里添加状态栏提示或其他反馈
+                // 例如：statusLabel.Text = "颜色已更改为：" + _selectedColor.Name;
+            }
+        }
+        
         /// <summary>
         /// 鼠标点击事件 - 处理区域选中、右击退出选中状态，以及温差图绘制状态下的单击绘制和擦除
         /// </summary>