diff --git a/Ink Canvas/Helpers/DeviceIdentifier.cs b/Ink Canvas/Helpers/DeviceIdentifier.cs
index 0fc47e56..4929c50c 100644
--- a/Ink Canvas/Helpers/DeviceIdentifier.cs	
+++ b/Ink Canvas/Helpers/DeviceIdentifier.cs	
@@ -1065,7 +1065,6 @@ namespace Ink_Canvas.Helpers
                 // 如果不是自动更新（即版本修复），则应用不同的策略
                 if (!isAutoUpdate)
                 {
-                    // 版本修复：立即允许，不受分级策略影响
                     LogHelper.WriteLogToFile($"DeviceIdentifier | 版本修复 - 版本: {updateVersion}, 类型: {updateType}, 结果: 允许");
                     return true;
                 }
diff --git a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs
index c77c56c3..6c4187c3 100644
--- a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
@@ -305,7 +305,6 @@ namespace Ink_Canvas
                 SidePannelMarginAnimation(-50, !unfoldFloatingBarByUser);
             });
 
-            // 修复：在浮动栏展开后，重新设置按钮高亮状态
             await Dispatcher.InvokeAsync(async () =>
             {
                 try
diff --git a/Ink Canvas/MainWindow_cs/MW_BoardIcons.cs b/Ink Canvas/MainWindow_cs/MW_BoardIcons.cs
index ab4a399e..329c8733 100644
--- a/Ink Canvas/MainWindow_cs/MW_BoardIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_BoardIcons.cs	
@@ -726,7 +726,6 @@ namespace Ink_Canvas
             SetCurrentToolMode(InkCanvasEditingMode.EraseByStroke);
             drawingShapeMode = 0;
 
-            // 修复：切换到线擦时，确保重置笔的状态
             penType = 0;
             drawingAttributes.IsHighlighter = false;
             drawingAttributes.StylusTip = StylusTip.Ellipse;
diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 6057b22f..060994ab 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -1875,8 +1875,6 @@ namespace Ink_Canvas
             // 更新模式缓存，确保后续的模式检测正确
             UpdateCurrentToolMode("cursor");
 
-            // 修复：在浮动栏收起状态下，仍然需要设置按钮高亮状态
-            // 这样在浮动栏展开时能正确显示高光
             SetFloatingBarHighlightPosition("cursor");
 
             // 切换前自动截图保存墨迹
@@ -2072,8 +2070,6 @@ namespace Ink_Canvas
                     }
                 }
 
-                // 修复：从线擦切换到批注时，保持之前的笔类型状态
-                // 如果之前是荧光笔模式，则保持荧光笔状态；否则重置为默认笔模式
                 forceEraser = false;
                 forcePointEraser = false;
                 drawingShapeMode = 0;
@@ -2101,7 +2097,6 @@ namespace Ink_Canvas
             {
                 if (wasInInkMode)
                 {
-                    // 修复：从线擦切换到批注时，确保正确重置状态
                     if (forceEraser)
                     {
                         // 从橡皮擦模式切换过来，保持之前的笔类型状态
@@ -2179,7 +2174,6 @@ namespace Ink_Canvas
                     // 更新模式缓存
                     UpdateCurrentToolMode("pen");
 
-                    // 修复：从线擦切换到批注时，保持之前的笔类型状态
                     forceEraser = false;
                     forcePointEraser = false;
                     drawingShapeMode = 0;
@@ -2206,7 +2200,6 @@ namespace Ink_Canvas
             }
 
 
-            // 修复：从线擦切换到批注时，保持之前的笔类型状态
             forceEraser = false;
             forcePointEraser = false;
             drawingShapeMode = 0;
@@ -2333,7 +2326,6 @@ namespace Ink_Canvas
 
             drawingShapeMode = 0;
 
-            // 修复：切换到线擦时，保存当前的笔类型状态，而不是强制重置
             // 这样从线擦切换回批注时，可以恢复之前的荧光笔状态
             // penType 和 drawingAttributes 的状态将在 PenIcon_Click 中根据 wasHighlighter 来恢复
 
diff --git a/Ink Canvas/MainWindow_cs/MW_Settings.cs b/Ink Canvas/MainWindow_cs/MW_Settings.cs
index f400141b..48b22800 100644
--- a/Ink Canvas/MainWindow_cs/MW_Settings.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_Settings.cs	
@@ -2961,7 +2961,6 @@ namespace Ink_Canvas
                         }
 
                         // 重新计算浮动栏位置，因为按钮可见性变化会影响浮动栏宽度
-                        // 修复：移除浮动栏收起状态检查，确保在收起状态下也能正确修正位置
                         if (currentMode == 0) // 只在屏幕模式下重新计算浮动栏位置
                         {
                             if (BtnPPTSlideShowEnd.Visibility == Visibility.Visible)