diff --git a/Ink Canvas/MainWindow.xaml b/Ink Canvas/MainWindow.xaml
index 2777be9e..8f2ebd04 100644
--- a/Ink Canvas/MainWindow.xaml	
+++ b/Ink Canvas/MainWindow.xaml	
@@ -881,8 +881,11 @@
                                     CornerRadius="8" Margin="-100,-265,-100,30" Height="240">
                                     <Viewbox Margin="0,0,0,2">
                                         <ui:SimpleStackPanel Spacing="-8" Orientation="Vertical">
-                                            <Label Content="图形" FontSize="16" Foreground="#666666"
-                                                   HorizontalAlignment="Left" Margin="10,8"/>
+                                            <TextBlock FontSize="16" Foreground="#666666"
+                                                       HorizontalAlignment="Left" Margin="10,8">
+                                                <Run Text="图形"/>
+                                                <Run Text="(第一行支持长按保持选中)" FontSize="10"/>
+                                            </TextBlock>
                                             <ui:SymbolIcon Margin="0,-20,8,15" Symbol="Pin" MouseDown="Border_MouseDown" MouseUp="SymbolIconPinBorderDrawShape_MouseUp" Foreground="#666666" HorizontalAlignment="Right"/>
                                             <ui:SimpleStackPanel Margin="20,0,0,0" Orientation="Horizontal">
                                                 <ui:SimpleStackPanel Visibility="Collapsed" Margin="58,6,5,6" Width="54">
@@ -893,11 +896,11 @@
                                                 </ui:SimpleStackPanel>
                                             </ui:SimpleStackPanel>
                                             <ui:SimpleStackPanel Height="50" Spacing="14" Orientation="Horizontal">
-                                                <Image Margin="16,12,0,12" MouseUp="BtnDrawLine_Click" Source="{DynamicResource DrawShapeImageSource.Line}"/>
-                                                <Image Margin="0,12,0,12" MouseUp="BtnDrawDashedLine_Click" Source="{DynamicResource DrawShapeImageSource.DashedLine}"/>
-                                                <Image Margin="0,12,0,12" MouseUp="BtnDrawDotLine_Click" Source="{DynamicResource DrawShapeImageSource.DotLine}"/>
-                                                <Image Margin="0,12,0,12" MouseUp="BtnDrawArrow_Click" Source="{DynamicResource DrawShapeImageSource.ArrowLine}"/>
-                                                <Image Margin="0,11.5,16,11.5" MouseUp="BtnDrawParallelLine_Click" Source="{DynamicResource DrawShapeImageSource.ParallelLine}"/>
+                                                <Image Name="ImageDrawLine" Margin="16,12,0,12" MouseDown="Image_MouseDown" MouseUp="BtnDrawLine_Click" Source="{DynamicResource DrawShapeImageSource.Line}"/>
+                                                <Image Name="ImageDrawDashedLine" Margin="0,12,0,12" MouseDown="Image_MouseDown" MouseUp="BtnDrawDashedLine_Click" Source="{DynamicResource DrawShapeImageSource.DashedLine}"/>
+                                                <Image Name="ImageDrawDotLine" Margin="0,12,0,12" MouseDown="Image_MouseDown" MouseUp="BtnDrawDotLine_Click" Source="{DynamicResource DrawShapeImageSource.DotLine}"/>
+                                                <Image Name="ImageDrawArrow" Margin="0,12,0,12" MouseDown="Image_MouseDown" MouseUp="BtnDrawArrow_Click" Source="{DynamicResource DrawShapeImageSource.ArrowLine}"/>
+                                                <Image Name="ImageDrawParallelLine" Margin="0,11.5,16,11.5" MouseDown="Image_MouseDown" MouseUp="BtnDrawParallelLine_Click" Source="{DynamicResource DrawShapeImageSource.ParallelLine}"/>
                                             </ui:SimpleStackPanel>
                                             <ui:SimpleStackPanel Height="50" Spacing="15" Orientation="Horizontal">
                                                 <Image Margin="16,12,0,12" MouseUp="BtnDrawCoordinate1_Click" Source="{DynamicResource DrawShapeImageSource.Coordinate1}"/>
diff --git a/Ink Canvas/MainWindow.xaml.cs b/Ink Canvas/MainWindow.xaml.cs
index 74e97897..22a157a2 100644
--- a/Ink Canvas/MainWindow.xaml.cs	
+++ b/Ink Canvas/MainWindow.xaml.cs	
@@ -276,7 +276,7 @@ private void KeyExit(object sender, ExecutedRoutedEventArgs e)
         public static Settings Settings = new Settings();
         public static string settingsFileName = "Settings.json";
         bool isLoaded = false;
-        bool isAutoUpdateEnabled = false;
+        //bool isAutoUpdateEnabled = false;
 
         private void Window_Loaded(object sender, RoutedEventArgs e)
         {
@@ -299,7 +299,7 @@ private void Window_Loaded(object sender, RoutedEventArgs e)
                     string response = GetWebClient(Url);
                     if (response.Contains("Special Version"))
                     {
-                        isAutoUpdateEnabled = true;
+                        //isAutoUpdateEnabled = true;
 
                         if (response.Contains("<notice>"))
                         {
@@ -836,11 +836,12 @@ private void CancelSingleFingerDragMode()
                 BorderDrawShape.Visibility = Visibility.Collapsed;
             }
             GridInkCanvasSelectionCover.Visibility = Visibility.Collapsed;
-            Label.Content = "isSingleFingerDragMode=" + isSingleFingerDragMode.ToString();
+            //Label.Content = "isSingleFingerDragMode=" + isSingleFingerDragMode.ToString();
             if (isSingleFingerDragMode)
             {
                 BtnFingerDragMode_Click(BtnFingerDragMode, null);
             }
+            isLongPressSelected = false;
         }
 
         private void BtnHideControl_Click(object sender, RoutedEventArgs e)
@@ -1221,6 +1222,8 @@ private void ColorSwitchCheck()
                 forceEraser = false;
             }
 
+            isLongPressSelected = false;
+
             // 改变选中提示
             ViewboxBtnColorBlackContent.Visibility = Visibility.Collapsed;
             ViewboxBtnColorBlueContent.Visibility = Visibility.Collapsed;
@@ -3207,6 +3210,7 @@ private void ImageDrawShape_MouseUp(object sender, MouseButtonEventArgs e)
         #endregion Floating Bar Control
 
         int drawingShapeMode = 0;
+        bool isLongPressSelected = false; // 用于存是否是“选中”状态，便于后期抬笔后不做切换到笔的处理
 
         #region Buttons
 
@@ -3226,6 +3230,53 @@ private void SymbolIconPinBorderDrawShape_MouseUp(object sender, MouseButtonEven
             }
         }
 
+        object lastMouseDownSender = null;
+        DateTime lastMouseDownTime = DateTime.MinValue;
+
+        private async void Image_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            lastMouseDownSender = sender;
+            lastMouseDownTime = DateTime.Now;
+
+            await Task.Delay(500);
+
+            if (lastMouseDownSender == sender)
+            {
+                lastMouseDownSender = null;
+                var dA = new DoubleAnimation(1, 0.3, new Duration(TimeSpan.FromMilliseconds(100)));
+                ((UIElement)sender).BeginAnimation(OpacityProperty, dA);
+
+                forceEraser = true;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                if (sender == ImageDrawLine)
+                {
+                    drawingShapeMode = 1;
+                }
+                else if (sender == ImageDrawDashedLine)
+                {
+                    drawingShapeMode = 8;
+                }
+                else if (sender == ImageDrawDotLine)
+                {
+                    drawingShapeMode = 18;
+                }
+                else if (sender == ImageDrawArrow)
+                {
+                    drawingShapeMode = 2;
+                }
+                else if (sender == ImageDrawParallelLine)
+                {
+                    drawingShapeMode = 15;
+                }
+                isLongPressSelected = true;
+                if (isSingleFingerDragMode)
+                {
+                    BtnFingerDragMode_Click(BtnFingerDragMode, null);
+                }
+            }
+        }
+
         private void BtnPen_Click(object sender, RoutedEventArgs e)
         {
             forceEraser = false;
@@ -3233,51 +3284,102 @@ private void BtnPen_Click(object sender, RoutedEventArgs e)
             inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
             inkCanvas.IsManipulationEnabled = true;
             CancelSingleFingerDragMode();
+            isLongPressSelected = false;
         }
 
         private void BtnDrawLine_Click(object sender, EventArgs e)
         {
-            forceEraser = true;
-            drawingShapeMode = 1;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
+            if (lastMouseDownSender == sender)
+            {
+                forceEraser = true;
+                drawingShapeMode = 1;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                CancelSingleFingerDragMode();
+            }
+            lastMouseDownSender = null;
+            if (isLongPressSelected)
+            {
+                BorderDrawShape.Visibility = Visibility.Collapsed;
+                var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
+                ImageDrawLine.BeginAnimation(OpacityProperty, dA);
+            }
         }
 
         private void BtnDrawDashedLine_Click(object sender, EventArgs e)
         {
-            forceEraser = true;
-            drawingShapeMode = 8;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
+            if (lastMouseDownSender == sender)
+            {
+                forceEraser = true;
+                drawingShapeMode = 8;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                CancelSingleFingerDragMode();
+            }
+            lastMouseDownSender = null;
+            if (isLongPressSelected)
+            {
+                BorderDrawShape.Visibility = Visibility.Collapsed;
+                var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
+                ImageDrawDashedLine.BeginAnimation(OpacityProperty, dA);
+            }
         }
 
         private void BtnDrawDotLine_Click(object sender, EventArgs e)
         {
-            forceEraser = true;
-            drawingShapeMode = 18;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
+            if (lastMouseDownSender == sender)
+            {
+                forceEraser = true;
+                drawingShapeMode = 18;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                CancelSingleFingerDragMode();
+            }
+            lastMouseDownSender = null;
+            if (isLongPressSelected)
+            {
+                BorderDrawShape.Visibility = Visibility.Collapsed;
+                var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
+                ImageDrawDotLine.BeginAnimation(OpacityProperty, dA);
+            }
         }
 
         private void BtnDrawArrow_Click(object sender, EventArgs e)
         {
-            forceEraser = true;
-            drawingShapeMode = 2;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
+            if (lastMouseDownSender == sender)
+            {
+                forceEraser = true;
+                drawingShapeMode = 2;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                CancelSingleFingerDragMode();
+            }
+            lastMouseDownSender = null;
+            if (isLongPressSelected)
+            {
+                BorderDrawShape.Visibility = Visibility.Collapsed;
+                var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
+                ImageDrawArrow.BeginAnimation(OpacityProperty, dA);
+            }
         }
 
         private void BtnDrawParallelLine_Click(object sender, EventArgs e)
         {
-            forceEraser = true;
-            drawingShapeMode = 15;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
+            if (lastMouseDownSender == sender)
+            {
+                forceEraser = true;
+                drawingShapeMode = 15;
+                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                inkCanvas.IsManipulationEnabled = true;
+                CancelSingleFingerDragMode();
+            }
+            lastMouseDownSender = null;
+            if (isLongPressSelected)
+            {
+                BorderDrawShape.Visibility = Visibility.Collapsed;
+                var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
+                ImageDrawParallelLine.BeginAnimation(OpacityProperty, dA);
+            }
         }
 
         private void BtnDrawCoordinate1_Click(object sender, EventArgs e)
@@ -4432,7 +4534,14 @@ private void inkCanvas_MouseUp(object sender, MouseButtonEventArgs e)
             lastTempStrokeCollection = null;
             if (drawingShapeMode != 9 && drawingShapeMode != 0 && drawingShapeMode != 24 && drawingShapeMode != 25)
             {
-                BtnPen_Click(null, null); //画完一次还原到笔模式
+                if (isLongPressSelected)
+                {
+
+                }
+                else
+                {
+                    BtnPen_Click(null, null); //画完一次还原到笔模式
+                }
             }
             if (drawingShapeMode == 9)
             {
diff --git a/Ink Canvas/Properties/AssemblyInfo.cs b/Ink Canvas/Properties/AssemblyInfo.cs
index f3fb4d02..dffb733a 100644
--- a/Ink Canvas/Properties/AssemblyInfo.cs	
+++ b/Ink Canvas/Properties/AssemblyInfo.cs	
@@ -51,5 +51,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.4.0.0")]
-[assembly: AssemblyFileVersion("3.4.0.0")]
+[assembly: AssemblyVersion("3.5.0.0")]
+[assembly: AssemblyFileVersion("3.5.0.0")]