diff --git a/SuperCom/Entity/CustomSerialPort.cs b/SuperCom/Entity/CustomSerialPort.cs
index 7c6ba4b..1b421c5 100644
--- a/SuperCom/Entity/CustomSerialPort.cs
+++ b/SuperCom/Entity/CustomSerialPort.cs
@@ -45,12 +45,18 @@ public CustomSerialPort(string portName)
         }
 
         public string Remark = "";
+        public bool Pinned = false;
 
         public void SaveRemark(string remark)
         {
             this.Remark = remark;
             SettingJson = PortSettingToJson(); // 保存
         }
+        public void SavePinned(bool pinned)
+        {
+            this.Pinned = pinned;
+            SettingJson = PortSettingToJson(); // 保存
+        }
 
 
         public void SaveProperties()
@@ -86,6 +92,7 @@ public string PortSettingToJson()
             dic.Add("StopBits", this.StopBitsString);
             dic.Add("Parity", this.ParityString);
             dic.Add("Remark", this.Remark);
+            dic.Add("Pinned", this.Pinned);
             dic.Add("TextFontSize", this.TextFontSize);
             dic.Add("HighLightIndex", this.HighLightIndex);
             return JsonUtils.TrySerializeObject(dic);
@@ -122,6 +129,8 @@ public void SetPortSettingByJson(string json)
                 this.StopBitsString = dict["StopBits"].ToString();
                 if (dict.ContainsKey("Remark"))
                     this.Remark = dict["Remark"].ToString();
+                if (dict.ContainsKey("Pinned"))
+                    this.Pinned = dict["Pinned"].ToString().ToLower().Equals("true") ? true : false;
             }
         }
 
@@ -135,6 +144,17 @@ public static string GetRemark(string json)
             }
             return "";
         }
+        public static bool GetPinned(string json)
+        {
+            Dictionary<string, object> dict = JsonUtils.TryDeserializeObject<Dictionary<string, object>>(json);
+            string pinned = "";
+            if (dict != null)
+            {
+                if (dict.ContainsKey("Pinned"))
+                    pinned = dict["Pinned"].ToString();
+            }
+            return pinned.ToLower().Equals("true") ? true : false;
+        }
 
 
 
diff --git a/SuperCom/Entity/PortTabItem.cs b/SuperCom/Entity/PortTabItem.cs
index dcba0e4..a0087aa 100644
--- a/SuperCom/Entity/PortTabItem.cs
+++ b/SuperCom/Entity/PortTabItem.cs
@@ -189,6 +189,13 @@ public ObservableCollection<VarMonitor> VarMonitors
             }
         }
 
+        private bool _Pinned;
+        public bool Pinned
+        {
+            get { return _Pinned; }
+            set { _Pinned = value; RaisePropertyChanged(); }
+        }
+
         public bool RunningCommands { get; set; }
 
         public Queue<ResultCheck> ResultChecks { get; set; }
diff --git a/SuperCom/Entity/SideComPort.cs b/SuperCom/Entity/SideComPort.cs
index 8dd7e20..dd50a71 100644
--- a/SuperCom/Entity/SideComPort.cs
+++ b/SuperCom/Entity/SideComPort.cs
@@ -42,6 +42,12 @@ public string Remark
             get { return _Remark; }
             set { _Remark = value; RaisePropertyChanged(); }
         }
+        private bool _Hide;
+        public bool Hide
+        {
+            get { return _Hide; }
+            set { _Hide = value; RaisePropertyChanged(); }
+        }
 
         public SideComPort(string name, bool connected)
         {
diff --git a/SuperCom/MainWindow.xaml b/SuperCom/MainWindow.xaml
index e6b9f79..4a31102 100644
--- a/SuperCom/MainWindow.xaml
+++ b/SuperCom/MainWindow.xaml
@@ -48,6 +48,11 @@
             Margin="0"
             Source="{x:Null}"
             Stretch="UniformToFill" />
+
+
+
+
+
         <Grid>
             <Grid.RowDefinitions>
                 <RowDefinition Height="30" />
@@ -642,6 +647,31 @@
                     <ColumnDefinition Width="*" />
                     <ColumnDefinition Width="auto" />
                 </Grid.ColumnDefinitions>
+
+                <Grid
+                    Grid.ColumnSpan="10"
+                    Panel.ZIndex="99"
+                    Visibility="{Binding DoingLongWork, Converter={StaticResource bool2VisibilityConverter}, FallbackValue=Collapsed}">
+                    <Border Background="{DynamicResource Window.Title.Background}" Opacity="0.7" />
+                    <Grid>
+                        <Border
+                            Width="200"
+                            Height="200"
+                            Background="{DynamicResource Window.Side.Background}"
+                            Effect="{StaticResource PopupDropShadowEffect}" />
+                        <StackPanel
+                            HorizontalAlignment="Center"
+                            VerticalAlignment="Center"
+                            Orientation="Vertical">
+                            <super:LoadingCircle Width="40" Height="40" />
+                            <TextBlock
+                                Margin="10"
+                                Style="{StaticResource BaseTextBlock}"
+                                Text="{Binding DoingWorkMsg}" />
+                        </StackPanel>
+                    </Grid>
+                </Grid>
+
                 <Border
                     Name="sideBorder"
                     Grid.Column="0"
@@ -682,6 +712,7 @@
 
                                         <MenuItem Click="OpenAllPort" Header="打开所有串口" />
                                         <MenuItem Click="CloseAllPort" Header="关闭所有串口" />
+                                        <MenuItem Click="ShowAllHidePort" Header="显示隐藏的串口" />
                                     </ContextMenu>
                                 </Border.ContextMenu>
                                 <Viewbox Width="auto" Height="16">
@@ -731,94 +762,113 @@
                             ItemsSource="{Binding SideComPorts}"
                             ScrollViewer.HorizontalScrollBarVisibility="Hidden"
                             Style="{StaticResource NormalListBox}">
+                            <ListBox.ItemContainerStyle>
+                                <Style BasedOn="{StaticResource BaseListBoxItem}" TargetType="{x:Type ListBoxItem}">
+                                    <Setter Property="Padding" Value="0" />
+                                    <Setter Property="Background" Value="Transparent" />
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding Hide}" Value="True">
+                                            <Setter Property="Visibility" Value="Collapsed" />
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </ListBox.ItemContainerStyle>
                             <ListBox.ItemTemplate>
                                 <DataTemplate>
-                                    <Grid
+                                    <Border
+                                        Margin="0,2"
                                         Background="{DynamicResource ListBoxItem.Background}"
-                                        PreviewMouseLeftButtonDown="Grid_PreviewMouseLeftButtonDown"
-                                        Tag="{Binding Name}">
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="auto" />
-                                            <ColumnDefinition Width="auto" />
-                                            <ColumnDefinition Width="auto" />
-                                            <ColumnDefinition Width="*" />
-                                        </Grid.ColumnDefinitions>
-                                        <Grid.ContextMenu>
-                                            <ContextMenu>
-                                                <MenuItem Click="Remark" Header="备注" />
-                                            </ContextMenu>
-                                        </Grid.ContextMenu>
-                                        <Border
-                                            Grid.Column="0"
-                                            Width="10"
-                                            Height="10"
-                                            Margin="5"
-                                            CornerRadius="10">
-                                            <Border.Style>
-                                                <Style TargetType="Border">
-                                                    <Setter Property="Background" Value="Green" />
-                                                    <Style.Triggers>
-
-                                                        <DataTrigger Binding="{Binding Connected}" Value="True">
-                                                            <Setter Property="Background" Value="Red" />
-                                                        </DataTrigger>
-                                                    </Style.Triggers>
-                                                </Style>
-                                            </Border.Style>
-                                        </Border>
-                                        <TextBlock
-                                            Grid.Column="1"
-                                            MaxWidth="120"
-                                            Margin="0"
-                                            Padding="10,5"
-                                            HorizontalAlignment="Left"
-                                            VerticalAlignment="Center"
-                                            Style="{StaticResource BaseTextBlock}"
-                                            Text="{Binding Name}"
-                                            TextTrimming="WordEllipsis"
-                                            TextWrapping="WrapWithOverflow" />
-                                        <TextBlock
-                                            Grid.Column="2"
-                                            MaxWidth="120"
-                                            Margin="0"
-                                            HorizontalAlignment="Left"
-                                            VerticalAlignment="Center"
-                                            Style="{StaticResource BaseTextBlock}"
-                                            Text="{Binding Remark, UpdateSourceTrigger=PropertyChanged}"
-                                            TextTrimming="WordEllipsis"
-                                            TextWrapping="WrapWithOverflow" />
-                                        <Button
-                                            Grid.Column="3"
-                                            Margin="5"
-                                            HorizontalAlignment="Right"
-                                            Click="ConnectPort"
+                                        CornerRadius="5">
+                                        <Grid
+                                            Background="Transparent"
+                                            PreviewMouseLeftButtonDown="Grid_PreviewMouseLeftButtonDown"
                                             Tag="{Binding Name}">
-                                            <Button.Style>
-                                                <Style BasedOn="{StaticResource FillButton}" TargetType="Button">
-                                                    <Setter Property="Content" Value="连接" />
-                                                    <Setter Property="Visibility" Value="Hidden" />
-                                                    <Style.Triggers>
-                                                        <DataTrigger Binding="{Binding Connected}" Value="True">
-
-                                                            <Setter Property="Content" Value="断开" />
-                                                            <Setter Property="Background" Value="Red" />
-                                                            <Setter Property="super:CommonExt.HoverBackground" Value="Red" />
-                                                        </DataTrigger>
-
-                                                        <DataTrigger Binding="{Binding Path=IsMouseOver, RelativeSource={RelativeSource AncestorType={x:Type Grid}, Mode=FindAncestor}}" Value="true">
-                                                            <Setter Property="Visibility" Value="Visible" />
-                                                        </DataTrigger>
-
-                                                    </Style.Triggers>
-                                                </Style>
-                                            </Button.Style>
-                                        </Button>
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="auto" />
+                                                <ColumnDefinition Width="auto" />
+                                                <ColumnDefinition Width="auto" />
+                                                <ColumnDefinition Width="*" />
+                                            </Grid.ColumnDefinitions>
+                                            <Grid.ContextMenu>
+                                                <ContextMenu>
+                                                    <MenuItem Click="Remark" Header="备注" />
+                                                    <MenuItem Click="HidePort" Header="隐藏" />
+                                                </ContextMenu>
+                                            </Grid.ContextMenu>
+                                            <Border
+                                                Grid.Column="0"
+                                                Width="10"
+                                                Height="10"
+                                                Margin="5"
+                                                CornerRadius="10">
+                                                <Border.Style>
+                                                    <Style TargetType="Border">
+                                                        <Setter Property="Background" Value="Green" />
+                                                        <Style.Triggers>
+
+                                                            <DataTrigger Binding="{Binding Connected}" Value="True">
+                                                                <Setter Property="Background" Value="Red" />
+                                                            </DataTrigger>
+                                                        </Style.Triggers>
+                                                    </Style>
+                                                </Border.Style>
+                                            </Border>
+                                            <TextBlock
+                                                Grid.Column="1"
+                                                MaxWidth="120"
+                                                Margin="0"
+                                                Padding="10,5"
+                                                HorizontalAlignment="Left"
+                                                VerticalAlignment="Center"
+                                                Style="{StaticResource BaseTextBlock}"
+                                                Text="{Binding Name}"
+                                                TextTrimming="WordEllipsis"
+                                                TextWrapping="WrapWithOverflow" />
+                                            <TextBlock
+                                                Grid.Column="2"
+                                                MaxWidth="120"
+                                                Margin="0"
+                                                HorizontalAlignment="Left"
+                                                VerticalAlignment="Center"
+                                                FontSize="12"
+                                                Foreground="{DynamicResource Window.Sub.Foreground}"
+                                                Style="{StaticResource BaseTextBlock}"
+                                                Text="{Binding Remark, UpdateSourceTrigger=PropertyChanged}"
+                                                TextTrimming="WordEllipsis"
+                                                TextWrapping="WrapWithOverflow" />
+                                            <Button
+                                                Grid.Column="3"
+                                                Margin="5"
+                                                HorizontalAlignment="Right"
+                                                Click="ConnectPort"
+                                                Tag="{Binding Name}">
+                                                <Button.Style>
+                                                    <Style BasedOn="{StaticResource FillButton}" TargetType="Button">
+                                                        <Setter Property="Content" Value="连接" />
+                                                        <Setter Property="Visibility" Value="Hidden" />
+                                                        <Style.Triggers>
+                                                            <DataTrigger Binding="{Binding Connected}" Value="True">
+
+                                                                <Setter Property="Content" Value="断开" />
+                                                                <Setter Property="Background" Value="Red" />
+                                                                <Setter Property="super:CommonExt.HoverBackground" Value="Red" />
+                                                            </DataTrigger>
+
+                                                            <DataTrigger Binding="{Binding Path=IsMouseOver, RelativeSource={RelativeSource AncestorType={x:Type Grid}, Mode=FindAncestor}}" Value="true">
+                                                                <Setter Property="Visibility" Value="Visible" />
+                                                            </DataTrigger>
 
+                                                        </Style.Triggers>
+                                                    </Style>
+                                                </Button.Style>
+                                            </Button>
 
 
 
 
-                                    </Grid>
+
+                                        </Grid>
+                                    </Border>
                                 </DataTemplate>
                             </ListBox.ItemTemplate>
                         </ListBox>
@@ -1319,7 +1369,9 @@
                                         MinWidth="150"
                                         BorderThickness="1"
                                         Cursor="Hand"
+                                        PreviewMouseLeftButtonDown="BeginDragTabItem"
                                         PreviewMouseLeftButtonUp="SetPortSelected"
+                                        PreviewMouseMove="Border_PreviewMouseMove"
                                         Tag="{Binding Name}">
                                         <Border.Style>
                                             <Style TargetType="Border">
@@ -1333,6 +1385,21 @@
                                         </Border.Style>
                                         <Border.ContextMenu>
                                             <ContextMenu>
+                                                <MenuItem Click="CloseCurrentPort" Header="关闭" />
+                                                <MenuItem Click="CloseOtherPort" Header="关闭其它" />
+                                                <MenuItem Click="CloseAllLeftPort" Header="关闭左边所有" />
+                                                <MenuItem Click="CloseAllRightPort" Header="关闭右边所有" />
+                                                <MenuItem Click="CloseAllPorts" Header="关闭所有" />
+                                                <Separator />
+                                                <MenuItem Click="MoveToFirst" Header="移到最前" />
+                                                <MenuItem Click="MoveToLast" Header="移到最后" />
+                                                <Separator />
+                                                <MenuItem
+                                                    Click="PinPort"
+                                                    Header="固定"
+                                                    IsCheckable="True"
+                                                    IsChecked="{Binding Pinned, Mode=OneWay}" />
+                                                <Separator />
                                                 <MenuItem Click="Remark" Header="备注" />
                                             </ContextMenu>
                                         </Border.ContextMenu>
@@ -1377,37 +1444,69 @@
                                                 Margin="0"
                                                 HorizontalAlignment="Left"
                                                 VerticalAlignment="Center"
+                                                FontSize="12"
+                                                Foreground="{DynamicResource Window.Sub.Foreground}"
                                                 Style="{StaticResource BaseTextBlock}"
                                                 Text="{Binding Remark}"
                                                 TextTrimming="WordEllipsis"
                                                 TextWrapping="WrapWithOverflow" />
 
-                                            <Border
-                                                x:Name="border"
-                                                Grid.Column="3"
-                                                Background="Transparent"
-                                                BorderBrush="{StaticResource TabItem.Selected.Background}">
-                                                <Button
-                                                    Width="20"
-                                                    Height="20"
-                                                    Margin="5"
-                                                    HorizontalAlignment="Right"
-                                                    Click="CloseTabItem"
-                                                    Style="{StaticResource RoundNormalButton}"
-                                                    Tag="{DynamicResource TabItem.Hover.Background}"
-                                                    Visibility="Visible">
-                                                    <Viewbox
-                                                        Width="10"
-                                                        Height="auto"
-                                                        VerticalAlignment="Center">
-                                                        <Path
-                                                            HorizontalAlignment="Center"
-                                                            VerticalAlignment="Center"
-                                                            Data="M610.218667 505.6l398.08-387.413333a49.664 49.664 0 0 0 0-71.338667l-2.133334-2.133333a52.992 52.992 0 0 0-73.301333 0L534.784 432.64 136.704 44.373333a52.992 52.992 0 0 0-73.386667 0L61.269333 46.592a48.810667 48.810667 0 0 0 0 71.338667l398.165334 387.669333-398.165334 387.498667a49.664 49.664 0 0 0 0 71.253333l2.218667 2.133333c20.48 19.626667 52.821333 19.626667 73.301333 0l398.08-387.413333 398.08 387.413333c20.48 19.626667 52.906667 19.626667 73.386667 0l2.048-2.133333a49.664 49.664 0 0 0 0-71.253333l-398.08-387.413334z"
-                                                            Fill="{DynamicResource TabItem.Hover.Foreground}" />
-                                                    </Viewbox>
-                                                </Button>
-                                            </Border>
+                                            <Grid Grid.Column="3">
+                                                <Border
+                                                    Panel.ZIndex="2"
+                                                    Background="Transparent"
+                                                    BorderBrush="{StaticResource TabItem.Selected.Background}"
+                                                    PreviewMouseLeftButtonDown="PinTabItem"
+                                                    Visibility="{Binding Pinned, Converter={StaticResource bool2VisibilityConverter}}">
+                                                    <Button
+                                                        Width="25"
+                                                        Height="25"
+                                                        Margin="5"
+                                                        HorizontalAlignment="Right"
+                                                        Style="{StaticResource RoundNormalButton}"
+                                                        Tag="{DynamicResource TabItem.Hover.Background}">
+                                                        <Viewbox
+                                                            Width="12"
+                                                            Height="auto"
+                                                            Margin="-7.5,0"
+                                                            HorizontalAlignment="Left"
+                                                            VerticalAlignment="Center">
+                                                            <Path
+                                                                HorizontalAlignment="Center"
+                                                                VerticalAlignment="Center"
+                                                                Data="M393.846154 64.174932l117.454119 0.399843H512.499805l117.454119-0.399843-10.395939 10.395939c-18.89262 18.89262-28.488872 44.982429-26.28973 71.472081l20.292073 250.502148c2.998829 36.68567 18.092932 72.171808 42.483405 99.661069l34.186646 38.684889-122.252245-0.899648-55.478329-0.399844h-0.99961l-55.478329 0.399844-122.452167 0.799687 34.186646-38.684888c24.390472-27.589223 39.484576-62.9754 42.483405-99.66107l20.292074-250.402187c2.199141-26.589613-7.397111-52.679422-26.289731-71.472081l-10.395939-10.395939m281.889887-64.174932h-0.199922L512.399844 0.599766h-0.799688L348.36392 0h-0.199922c-20.891839 0-39.684498 13.494729-45.582194 33.58688-4.098399 13.994533-1.899258 30.887934 17.79305 47.581414l38.584927 38.584927c5.597813 5.597813 8.39672 13.294807 7.796955 21.091761L346.464662 391.247169c-1.899258 23.190941-11.195627 45.08239-26.589613 62.475596l-61.87583 69.872706c-8.696603 9.796173-13.894572 22.291292-14.394377 35.386177-0.299883 8.996486 1.599375 18.89262 8.596642 27.28934 6.897306 8.296759 17.293245 12.894963 27.989067 12.894963h0.299882l175.931277-1.199532 55.178446 422.834831 0.399844 3.098789 0.399844-3.098789 55.178446-422.834831 175.931277 1.199532h0.299882c10.795783 0 21.191722-4.598204 27.989067-12.894963 6.897306-8.39672 8.796564-18.292854 8.596642-27.28934-0.399844-13.094885-5.697774-25.590004-14.394377-35.386177l-61.87583-69.872706c-15.393987-17.393206-24.690355-39.284654-26.589613-62.475596l-20.292074-250.402187c-0.599766-7.796954 2.199141-15.593909 7.796955-21.091761l38.584927-38.584927c19.692308-16.693479 21.891449-33.58688 17.79305-47.581414-5.997657-19.992191-24.790316-33.58688-45.682155-33.58688z"
+                                                                Fill="{DynamicResource TabItem.Hover.Foreground}" />
+                                                        </Viewbox>
+                                                    </Button>
+                                                </Border>
+                                                <Border
+                                                    x:Name="border"
+                                                    Background="Transparent"
+                                                    BorderBrush="{StaticResource TabItem.Selected.Background}"
+                                                    PreviewMouseLeftButtonDown="CloseTabItem"
+                                                    Visibility="{Binding Pinned, Converter={StaticResource BoolToOppositeVisibilityConverter}}">
+                                                    <Button
+                                                        Width="20"
+                                                        Height="20"
+                                                        Margin="5"
+                                                        HorizontalAlignment="Right"
+                                                        Style="{StaticResource RoundNormalButton}"
+                                                        Tag="{DynamicResource TabItem.Hover.Background}">
+                                                        <Viewbox
+                                                            Width="10"
+                                                            Height="auto"
+                                                            VerticalAlignment="Center">
+                                                            <Path
+                                                                HorizontalAlignment="Center"
+                                                                VerticalAlignment="Center"
+                                                                Data="M610.218667 505.6l398.08-387.413333a49.664 49.664 0 0 0 0-71.338667l-2.133334-2.133333a52.992 52.992 0 0 0-73.301333 0L534.784 432.64 136.704 44.373333a52.992 52.992 0 0 0-73.386667 0L61.269333 46.592a48.810667 48.810667 0 0 0 0 71.338667l398.165334 387.669333-398.165334 387.498667a49.664 49.664 0 0 0 0 71.253333l2.218667 2.133333c20.48 19.626667 52.821333 19.626667 73.301333 0l398.08-387.413333 398.08 387.413333c20.48 19.626667 52.906667 19.626667 73.386667 0l2.048-2.133333a49.664 49.664 0 0 0 0-71.253333l-398.08-387.413334z"
+                                                                Fill="{DynamicResource TabItem.Hover.Foreground}" />
+                                                        </Viewbox>
+                                                    </Button>
+                                                </Border>
+                                            </Grid>
+
+
                                         </Grid>
                                     </Border>
                                 </DataTemplate>
@@ -1500,7 +1599,7 @@
                                             HorizontalAlignment="Right"
                                             VerticalAlignment="Top"
                                             Visibility="Collapsed">
-                                            <!--Visibility="{Binding ShowRightPanel, Source={x:Static config:ConfigManager.Main}, Mode=OneWay, Converter={StaticResource bool2VisibilityConverter}}">-->
+                                            <!--  Visibility="{Binding ShowRightPanel, Source={x:Static config:ConfigManager.Main}, Mode=OneWay, Converter={StaticResource bool2VisibilityConverter}}">  -->
                                             <StackPanel
                                                 Grid.Column="1"
                                                 HorizontalAlignment="Right"
diff --git a/SuperCom/MainWindow.xaml.cs b/SuperCom/MainWindow.xaml.cs
index ce17f64..5bf655c 100644
--- a/SuperCom/MainWindow.xaml.cs
+++ b/SuperCom/MainWindow.xaml.cs
@@ -227,6 +227,21 @@ private void OnMoveWindow(object sender, MouseEventArgs e)
 
         private void SetPortSelected(object sender, MouseButtonEventArgs e)
         {
+            CanDrageTabItem = false;
+            if (CurrentDragElement != null)
+                Mouse.Capture(CurrentDragElement, CaptureMode.None);
+            this.Cursor = Cursors.Arrow;
+
+
+
+        }
+        private FrameworkElement CurrentDragElement;
+        private void BeginDragTabItem(object sender, MouseButtonEventArgs e)
+        {
+            CanDrageTabItem = true;
+            CurrentDragElement = sender as FrameworkElement;
+            Mouse.Capture(CurrentDragElement, CaptureMode.Element);
+
             Border border = (Border)sender;
             if (border == null || border.Tag == null) return;
             string portName = border.Tag.ToString();
@@ -235,6 +250,15 @@ private void SetPortSelected(object sender, MouseButtonEventArgs e)
             SetPortTabSelected(portName);
         }
 
+        private void Border_PreviewMouseMove(object sender, MouseEventArgs e)
+        {
+            if (!CanDrageTabItem)
+                return;
+            this.Cursor = Cursors.Hand;
+
+
+        }
+
         public void SetPortTabSelected(string portName)
         {
             if (vieModel.PortTabItems == null) return;
@@ -276,13 +300,29 @@ private void PortTab_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
             e.Handled = true;
         }
 
+        private void PinTabItem(object sender, MouseButtonEventArgs e)
+        {
+            Border border = sender as Border;
+            Button button = border.Child as Button;
+            Grid grid = (border.Parent as FrameworkElement).Parent as Grid;
+            Border baseBorder = grid.Parent as Border;
+            string portName = baseBorder.Tag.ToString();
+            PortTabItem portTabItem = vieModel.PortTabItems.FirstOrDefault(arg => arg.Name.Equals(portName));
+            PinPort(portTabItem);
+        }
+
+        private void CloseTabItem(object sender, MouseButtonEventArgs e)
+        {
+            Border border = sender as Border;
+            Button button = border.Child as Button;
+            Grid grid = (border.Parent as FrameworkElement).Parent as Grid;
+            Border baseBorder = grid.Parent as Border;
+            string portName = baseBorder.Tag.ToString();
+            ClosePortTabItemByName(portName, button);
+        }
 
-        private void CloseTabItem(object sender, RoutedEventArgs e)
+        private void ClosePortTabItemByName(string portName, Button button = null)
         {
-            Button button = sender as Button;
-            Grid grid = (button.Parent as Border).Parent as Grid;
-            Border border = grid.Parent as Border;
-            string portName = border.Tag.ToString();
             if (string.IsNullOrEmpty(portName) || vieModel.PortTabItems?.Count <= 0) return;
             RemovePortTabItem(portName, button);
             // 默认选中 0
@@ -293,7 +333,7 @@ private void CloseTabItem(object sender, RoutedEventArgs e)
         private async void RemovePortTabItem(string portName, Button button = null)
         {
             if (vieModel.PortTabItems == null || string.IsNullOrEmpty(portName)) return;
-            SaveComSettings();
+
             int idx = -1;
             try
             {
@@ -305,12 +345,18 @@ private async void RemovePortTabItem(string portName, Button button = null)
                         break;
                     }
                 }
+
                 if (idx >= 0 && idx < vieModel.PortTabItems.Count)
                 {
                     if (button != null) button.IsEnabled = false;
                     bool success = await ClosePort(portName);
                     if (success)
+                    {
+                        vieModel.PortTabItems[idx].Pinned = false;
+                        SavePinnedByName(portName, false);
+                        SaveComSettings();
                         vieModel.PortTabItems.RemoveAt(idx);
+                    }
                     if (button != null) button.IsEnabled = true;
                 }
             }
@@ -321,6 +367,30 @@ private async void RemovePortTabItem(string portName, Button button = null)
 
         }
 
+        private async Task<bool> RemovePortsByName(List<string> portNames)
+        {
+            if (portNames == null || portNames.Count == 0)
+                return true;
+            SaveComSettings();
+            List<string> toRemoved = new List<string>();
+            bool success = false;
+            foreach (var name in portNames)
+            {
+                vieModel.DoingWorkMsg = $"关闭串口 {name}";
+                success = await ClosePort(name);
+                if (success)
+                    toRemoved.Add(name);
+            }
+            // 移除 item
+            foreach (var item in toRemoved)
+            {
+                if (vieModel.PortTabItems.FirstOrDefault(arg => arg.Name.Equals(item))
+                    is PortTabItem portTabItem)
+                    vieModel.PortTabItems.Remove(portTabItem);
+            }
+            return true;
+        }
+
         private void RefreshPortsStatus(object sender, MouseButtonEventArgs e)
         {
             List<SideComPort> sideComPorts = vieModel.SideComPorts.ToList();
@@ -344,7 +414,9 @@ private void RetainSidePortValue(List<SideComPort> sideComPorts)
                 vieModel.SideComPorts[i] = sideComPort;
                 ComSettings comSettings = vieModel.ComSettingList.FirstOrDefault(arg => portName.Equals(arg.PortName));
                 if (comSettings != null && !string.IsNullOrEmpty(comSettings.PortSetting))
+                {
                     vieModel.SideComPorts[i].Remark = CustomSerialPort.GetRemark(comSettings.PortSetting);
+                }
             }
         }
 
@@ -649,6 +721,7 @@ private async Task<bool> OpenPortTabItem(string portName, bool connect)
                     portTabItem.EnabledMonitor = comSettings.EnabledMonitor;
                     portTabItem.SerialPort.SetPortSettingByJson(comSettings.PortSetting);
                     portTabItem.Remark = portTabItem.SerialPort.Remark;
+                    portTabItem.Pinned = portTabItem.SerialPort.Pinned;
                 }
                 portTabItem.Selected = true;
                 vieModel.PortTabItems.Add(portTabItem);
@@ -1047,6 +1120,8 @@ private void CloseAllPort(object sender, RoutedEventArgs e)
         {
             foreach (var item in vieModel.SideComPorts)
             {
+                if (item.Hide)
+                    continue;
                 ClosePort(item.Name);
             }
         }
@@ -1055,6 +1130,8 @@ private void OpenAllPort(object sender, RoutedEventArgs e)
         {
             foreach (SideComPort item in vieModel.SideComPorts)
             {
+                if (item.Hide)
+                    continue;
                 OpenPort(item);
             }
         }
@@ -1505,11 +1582,13 @@ private async void OpenBeforePorts()
                 SideComPort sideComPort = vieModel.SideComPorts.Where(arg => arg.Name.Equals(portName)).FirstOrDefault();
                 if (comSettings != null && sideComPort != null && comSettings.Connected)
                 {
-                    await OpenPort(sideComPort);
+                    // 这里不需要等待
+                    OpenPort(sideComPort);
                 }
                 else
                 {
-                    await OpenPortTabItem(portName, false);
+                    // 这里不需要等待
+                    OpenPortTabItem(portName, false);
                 }
             }
             SetFontFamily(ConfigManager.Main.TextFontName);
@@ -1588,26 +1667,26 @@ private void OpenSetting(object sender, RoutedEventArgs e)
         #region "历史记录弹窗"
         private void SendTextBox_TextChanged(object sender, TextChangedEventArgs e)
         {
-            TextBox textBox = sender as TextBox;
-            string text = textBox.Text.Trim().ToLower();
-            if (string.IsNullOrEmpty(text)) return;
-            List<string> list = vieModel.SendHistory.Where(arg => arg.ToLower().IndexOf(text) >= 0).ToList();
-            if (list.Count > 0)
-            {
-                Grid grid = (textBox.Parent as Border).Parent as Grid;
-                Popup popup = grid.Children.OfType<Popup>().FirstOrDefault();
-                if (popup != null)
-                {
-                    popup.IsOpen = true;
-                    Grid g = popup.Child as Grid;
-                    ItemsControl itemsControl = g.FindName("itemsControl") as ItemsControl;
-                    if (itemsControl != null)
-                    {
-                        itemsControl.ItemsSource = list;
-                        vieModel.SendHistorySelectedIndex = 0;
-                    }
-                }
-            }
+            //TextBox textBox = sender as TextBox;
+            //string text = textBox.Text.Trim().ToLower();
+            //if (string.IsNullOrEmpty(text)) return;
+            //List<string> list = vieModel.SendHistory.Where(arg => arg.ToLower().IndexOf(text) >= 0).ToList();
+            //if (list.Count > 0)
+            //{
+            //    Grid grid = (textBox.Parent as Border).Parent as Grid;
+            //    Popup popup = grid.Children.OfType<Popup>().FirstOrDefault();
+            //    if (popup != null)
+            //    {
+            //        popup.IsOpen = true;
+            //        Grid g = popup.Child as Grid;
+            //        ItemsControl itemsControl = g.FindName("itemsControl") as ItemsControl;
+            //        if (itemsControl != null)
+            //        {
+            //            itemsControl.ItemsSource = list;
+            //            vieModel.SendHistorySelectedIndex = 0;
+            //        }
+            //    }
+            //}
         }
 
         private void SetSendHistory(object sender, MouseButtonEventArgs e)
@@ -1665,8 +1744,8 @@ private void SendTextBox_PreviewKeyDown(object sender, KeyEventArgs e)
                     else idx++;
                     if (idx >= list.Count) idx = 0;
                     else if (idx < 0) idx = list.Count - 1;
-                    Console.WriteLine("text=" + text);
-                    Console.WriteLine(idx);
+                    //Console.WriteLine("text=" + text);
+                    //Console.WriteLine(idx);
                     vieModel.SendHistorySelectedIndex = idx;
                     vieModel.SendHistorySelectedValue = list[idx];
                     // 设置当前选中状态
@@ -2158,6 +2237,26 @@ private void Remark(object sender, RoutedEventArgs e)
             }
         }
 
+        private void HidePort(object sender, RoutedEventArgs e)
+        {
+            MenuItem menuItem = sender as MenuItem;
+            ContextMenu contextMenu = menuItem.Parent as ContextMenu;
+            FrameworkElement frameworkElement = contextMenu.PlacementTarget as FrameworkElement;
+            if (frameworkElement != null && frameworkElement.Tag != null)
+            {
+                string portName = frameworkElement.Tag.ToString();
+                SideComPort sideComPort = vieModel.SideComPorts.Where(arg => arg.Name.Equals(portName)).FirstOrDefault();
+                if (sideComPort != null)
+                    sideComPort.Hide = true;
+            }
+        }
+
+        private void ShowAllHidePort(object sender, RoutedEventArgs e)
+        {
+            foreach (SideComPort item in vieModel.SideComPorts)
+                item.Hide = false;
+        }
+
         private void OpenLog(object sender, RoutedEventArgs e)
         {
             MessageNotify.Info("开发中");
@@ -2490,7 +2589,7 @@ private async void baseGrid_PreviewKeyDown(object sender, KeyEventArgs e)
                 }
             }
 
-            Console.WriteLine($"key = {e.Key}");
+            //Console.WriteLine($"key = {e.Key}");
 
             // 快捷键检测
             ShortCutBinding shortCutBinding = null;
@@ -2997,5 +3096,289 @@ private void ToggleButton_Click(object sender, RoutedEventArgs e)
                 textBox.TextWrapping = TextWrapping.NoWrap;
             }
         }
+
+        private bool CanDrageTabItem = false;
+
+
+        private string GetPortNameByMenuItem(object sender)
+        {
+            MenuItem menuItem = sender as MenuItem;
+            if (menuItem == null) return "";
+            ContextMenu contextMenu = menuItem.Parent as ContextMenu;
+            if (contextMenu != null && contextMenu.PlacementTarget is Border border)
+            {
+                if (border.Tag != null) return border.Tag.ToString();
+            }
+            return "";
+        }
+
+
+
+        private void MoveToFirst(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            PortTabItem portTabItem = vieModel.PortTabItems.FirstOrDefault(arg => arg.Name.Equals(portName));
+            if (portTabItem.Pinned)
+            {
+                int oldIndex = -1;
+                for (int i = 0; i < vieModel.PortTabItems.Count; i++)
+                {
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                    {
+                        oldIndex = i;
+                        break;
+                    }
+                }
+                if (oldIndex < 0)
+                    return;
+                vieModel.PortTabItems.Move(oldIndex, 0);
+            }
+            else
+            {
+                bool hasPinned = false;
+                int targetIndex = -1;
+                int oldIndex = -1;
+                for (int i = 0; i < vieModel.PortTabItems.Count; i++)
+                {
+                    if (vieModel.PortTabItems[i].Pinned)
+                    {
+                        hasPinned = true;
+                        targetIndex = i;
+                    }
+
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                        oldIndex = i;
+                }
+                if (oldIndex < 0)
+                    return;
+                if (targetIndex < 0 || targetIndex + 1 >= vieModel.PortTabItems.Count)
+                    targetIndex = 0;
+                if (hasPinned && targetIndex + 1 < vieModel.PortTabItems.Count)
+                    vieModel.PortTabItems.Move(oldIndex, targetIndex + 1);
+                else
+                    vieModel.PortTabItems.Move(oldIndex, 0);
+            }
+        }
+
+        private void MoveToLast(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            PortTabItem portTabItem = vieModel.PortTabItems.FirstOrDefault(arg => arg.Name.Equals(portName));
+            if (portTabItem.Pinned)
+            {
+                int targetIndex = -1;
+                int oldIndex = -1;
+                for (int i = 0; i < vieModel.PortTabItems.Count; i++)
+                {
+                    if (vieModel.PortTabItems[i].Pinned)
+                        targetIndex = i;
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                        oldIndex = i;
+                }
+                if (oldIndex < 0 || targetIndex < 0)
+                    return;
+                vieModel.PortTabItems.Move(oldIndex, targetIndex);
+            }
+            else
+            {
+                int oldIndex = -1;
+                for (int i = 0; i < vieModel.PortTabItems.Count; i++)
+                {
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                    {
+                        oldIndex = i;
+                        break;
+                    }
+                }
+                if (oldIndex < 0)
+                    return;
+                if (vieModel.PortTabItems.Count - 1 >= 0)
+                    vieModel.PortTabItems.Move(oldIndex, vieModel.PortTabItems.Count - 1);
+            }
+        }
+
+        private async void CloseAllLeftPort(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            if (vieModel == null || vieModel.PortTabItems == null || vieModel.PortTabItems.Count == 0)
+                return;
+            List<PortTabItem> list = vieModel.PortTabItems.ToList();
+            int idx = -1;
+            for (int i = 0; i < list.Count; i++)
+            {
+                if (list[i].Name.Equals(portName))
+                {
+                    idx = i;
+                    break;
+                }
+            }
+            if (idx <= 0 || idx >= list.Count)
+                return;
+            List<string> names = new List<string>();
+            for (int i = 0; i < idx; i++)
+            {
+                if (list[i].Pinned) continue;
+                names.Add(list[i].Name);
+            }
+            vieModel.DoingLongWork = true;
+            await RemovePortsByName(names);
+            vieModel.DoingLongWork = false;
+        }
+
+        private async void CloseAllRightPort(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            if (vieModel == null || vieModel.PortTabItems == null || vieModel.PortTabItems.Count == 0)
+                return;
+            List<PortTabItem> list = vieModel.PortTabItems.ToList();
+            int idx = -1;
+            for (int i = 0; i < list.Count; i++)
+            {
+                if (list[i].Name.Equals(portName))
+                {
+                    idx = i;
+                    break;
+                }
+            }
+            if (idx >= list.Count - 1)
+                return;
+            List<string> names = new List<string>();
+            for (int i = idx + 1; i < list.Count; i++)
+            {
+                if (list[i].Pinned) continue;
+                names.Add(list[i].Name);
+            }
+            vieModel.DoingLongWork = true;
+            await RemovePortsByName(names);
+            vieModel.DoingLongWork = false;
+        }
+
+        private void PinPort(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            PortTabItem portTabItem = vieModel.PortTabItems.FirstOrDefault(arg => arg.Name.Equals(portName));
+            PinPort(portTabItem);
+        }
+
+
+        private void PinPort(PortTabItem portTabItem)
+        {
+            string portName = portTabItem.Name;
+            if (portTabItem.Pinned)
+            {
+                // 取消固定
+                // todo 所有的都无固定
+                int targetIndex = vieModel.PortTabItems.Count;
+                int oldIndex = -1;
+                for (int i = vieModel.PortTabItems.Count - 1; i >= 0; i--)
+                {
+                    if (targetIndex == vieModel.PortTabItems.Count && vieModel.PortTabItems[i].Pinned)
+                        targetIndex = i;
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                        oldIndex = i;
+                    if (targetIndex < vieModel.PortTabItems.Count && oldIndex >= 0)
+                        break;
+                }
+                if (oldIndex < 0)
+                    return;
+                if (targetIndex == vieModel.PortTabItems.Count)
+                    targetIndex = 0;
+                portTabItem.Pinned = false;
+                // 移动到前面
+                vieModel.PortTabItems.Move(oldIndex, targetIndex);
+            }
+            else
+            {
+                // 固定
+                // todo 所有的都固定
+                int targetIndex = -1;
+                int oldIndex = -1;
+                for (int i = 0; i < vieModel.PortTabItems.Count; i++)
+                {
+                    if (targetIndex < 0 && !vieModel.PortTabItems[i].Pinned)
+                        targetIndex = i;
+                    if (vieModel.PortTabItems[i].Name.Equals(portName))
+                        oldIndex = i;
+                    if (targetIndex >= 0 && oldIndex >= 0)
+                        break;
+                }
+                if (targetIndex < 0 || oldIndex < 0)
+                    return;
+                portTabItem.Pinned = true;
+                // 移动到前面
+                vieModel.PortTabItems.Move(oldIndex, targetIndex);
+            }
+
+            SavePinnedByName(portName, portTabItem.Pinned);
+
+        }
+
+        private void SavePinnedByName(string portName, bool pinned)
+        {
+            SideComPort sideComPort = vieModel.SideComPorts.Where(arg => arg.Name.Equals(portName)).FirstOrDefault();
+            if (sideComPort != null && sideComPort.PortTabItem is PortTabItem tabItem)
+            {
+                tabItem.SerialPort.SavePinned(pinned);
+                ComSettings comSettings = vieModel.ComSettingList.Where(arg => arg.PortName.Equals(portName)).FirstOrDefault();
+                if (comSettings != null)
+                {
+                    Dictionary<string, object> dict = JsonUtils.TryDeserializeObject<Dictionary<string, object>>(comSettings.PortSetting);
+                    if (dict != null && dict.ContainsKey("Pinned"))
+                    {
+                        dict["Pinned"] = pinned.ToString();
+                        comSettings.PortSetting = JsonUtils.TrySerializeObject(dict);
+                    }
+                }
+            }
+        }
+
+        private void CloseCurrentPort(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            ClosePortTabItemByName(portName);
+        }
+
+        private async void CloseOtherPort(object sender, RoutedEventArgs e)
+        {
+            string portName = GetPortNameByMenuItem(sender);
+            if (vieModel == null || vieModel.PortTabItems == null || vieModel.PortTabItems.Count == 0)
+                return;
+            List<PortTabItem> list = vieModel.PortTabItems.ToList();
+            int idx = -1;
+            for (int i = 0; i < list.Count; i++)
+            {
+                if (list[i].Name.Equals(portName))
+                {
+                    idx = i;
+                    break;
+                }
+            }
+            List<string> names = new List<string>();
+            for (int i = idx + 1; i < list.Count; i++)
+            {
+                if (list[i].Pinned) continue;
+                names.Add(list[i].Name);
+            }
+            for (int i = 0; i < idx; i++)
+            {
+                if (list[i].Pinned) continue;
+                names.Add(list[i].Name);
+            }
+            vieModel.DoingLongWork = true;
+            await RemovePortsByName(names);
+            vieModel.DoingLongWork = false;
+        }
+
+        private async void CloseAllPorts(object sender, RoutedEventArgs e)
+        {
+            if (vieModel == null || vieModel.PortTabItems == null || vieModel.PortTabItems.Count == 0)
+                return;
+            List<string> names = vieModel.PortTabItems.Where(arg => !arg.Pinned).Select(arg => arg.Name).ToList();
+            vieModel.DoingLongWork = true;
+            await RemovePortsByName(names);
+            vieModel.DoingLongWork = false;
+        }
+
+
     }
 }
diff --git a/SuperCom/ViewModel/VieModel_Main.cs b/SuperCom/ViewModel/VieModel_Main.cs
index a9bb4ed..a2e6546 100644
--- a/SuperCom/ViewModel/VieModel_Main.cs
+++ b/SuperCom/ViewModel/VieModel_Main.cs
@@ -172,6 +172,18 @@ public bool ShowDonate
             get { return _ShowDonate; }
             set { _ShowDonate = value; RaisePropertyChanged(); }
         }
+        private bool _DoingLongWork;
+        public bool DoingLongWork
+        {
+            get { return _DoingLongWork; }
+            set { _DoingLongWork = value; RaisePropertyChanged(); }
+        }
+        private string _DoingWorkMsg;
+        public string DoingWorkMsg
+        {
+            get { return _DoingWorkMsg; }
+            set { _DoingWorkMsg = value; RaisePropertyChanged(); }
+        }
 
         public AdvancedSend CurrentAdvancedSend { get; set; }