diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index 8e925b3..da78af7 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -1199,7 +1199,8 @@ namespace JoyD.Windows.CS.Toprie
                     toolStripSeparator1.Visible = true;
                     
                     // 根据当前图像模式控制色彩模式菜单的可见性
-                    colorModeToolStripMenuItem.Visible = true;
+                    // 只有在红外模式下才显示色彩模式菜单
+                    colorModeToolStripMenuItem.Visible = _deviceManager.CurrentImageMode == ImageMode.Infrared;
                     // 清除视频模式菜单项的选中状态
                     thermalModeToolStripMenuItem.Checked = false;
                     visibleModeToolStripMenuItem.Checked = false;