diff --git a/Ink Canvas/MainWindow.xaml.cs b/Ink Canvas/MainWindow.xaml.cs
index fcd72650..0d950294 100644
--- a/Ink Canvas/MainWindow.xaml.cs	
+++ b/Ink Canvas/MainWindow.xaml.cs	
@@ -810,6 +810,29 @@ namespace Ink_Canvas {
         {
             // 使用辅助方法设置光标
             SetCursorBasedOnEditingMode(sender as InkCanvas);
+
+            // 在选择模式下，如果点击的不是UI元素，则取消选择
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.Select)
+            {
+                var hitTest = e.OriginalSource;
+                // 如果点击的不是图片或其他UI元素，则取消选择
+                if (!(hitTest is Image) && !(hitTest is MediaElement))
+                {
+                    // 检查是否点击在已选择的UI元素上
+                    bool clickedOnSelectedElement = false;
+                    if (selectedUIElement != null)
+                    {
+                        var elementBounds = GetUIElementBounds(selectedUIElement);
+                        var clickPoint = e.GetPosition(inkCanvas);
+                        clickedOnSelectedElement = elementBounds.Contains(clickPoint);
+                    }
+
+                    if (!clickedOnSelectedElement)
+                    {
+                        DeselectUIElement();
+                    }
+                }
+            }
         }
 
         // 手写笔输入
diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 3f58c4f9..af7bd1a6 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -2086,6 +2086,10 @@ namespace Ink_Canvas {
                     InkCanvas.SetTop(image, 0);
                     inkCanvas.Children.Add(image);
 
+                    // 添加鼠标事件处理，使图片可以被选择
+                    image.MouseDown += UIElement_MouseDown;
+                    image.IsManipulationEnabled = true;
+
                     timeMachine.CommitElementInsertHistory(image);
                 }
             }
diff --git a/Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs b/Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs
index 6e7042fb..0ba7d088 100644
--- a/Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs	
@@ -470,7 +470,7 @@ namespace Ink_Canvas {
 
         // 图片工具栏相关
         private Border borderImageSelectionControl;
-        private double BorderImageSelectionControlWidth = 200.0;
+        private double BorderImageSelectionControlWidth = 150.0; // 3个按钮 + 分隔线的实际宽度
         private double BorderImageSelectionControlHeight = 80.0;
 
         private enum ResizeDirection
@@ -597,16 +597,14 @@ namespace Ink_Canvas {
                     InitializeUIElementSelection();
                 }
 
-                // 根据元素类型显示不同的工具栏
+                // 显示拖拽手柄（所有UI元素都需要）
+                ShowResizeHandles();
+
+                // 根据元素类型显示特定的工具栏
                 if (element is Image)
                 {
                     ShowImageToolbar();
                 }
-                else
-                {
-                    // 对于其他UI元素，显示拖拽手柄
-                    ShowResizeHandles();
-                }
             }
         }