diff --git a/Plane.FormationCreator/MainWindow.xaml b/Plane.FormationCreator/MainWindow.xaml
index 3c3e992..a31793f 100644
--- a/Plane.FormationCreator/MainWindow.xaml
+++ b/Plane.FormationCreator/MainWindow.xaml
@@ -161,8 +161,9 @@
             </Menu>
         </c:WindowCommands>
     </c:MetroWindow.RightWindowCommands>
-
-    <Grid>
+    <Viewbox Stretch="Fill">
+        <DockPanel>
+        <Grid>
         <Grid.Background>
             <ImageBrush ImageSource=".\bg.jpg" />
         </Grid.Background>
@@ -317,5 +318,8 @@
 
 
     </Grid>
+    </DockPanel>
+    </Viewbox>
+
 
 </c:MetroWindow>
diff --git a/Plane.FormationCreator/ViewModels/ConnectViewModel.cs b/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
index c9920a9..f0f7e4f 100644
--- a/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
+++ b/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
@@ -270,6 +270,27 @@ namespace Plane.FormationCreator.ViewModels
             }
         }
 
+
+        private ICommand _TestPWMCommandAsync;
+        public ICommand TestPWMCommandAsync
+        {
+            get
+            {
+                return _TestPWMCommandAsync ?? (_TestPWMCommandAsync = new RelayCommand(async () =>
+                {
+                    try
+                    {
+                        int channel = 10;  //固定10是控制PWM舵机
+                        await commModule.TestFire((short)CopterNum, channel);
+                    }
+                    catch
+                    { }
+
+                }
+                ));
+            }
+        }
+
         private ICommand _TestFireCommandAsync;
         public ICommand TestFireCommandAsync
         {
diff --git a/Plane.FormationCreator/Views/ConnectWindow.xaml b/Plane.FormationCreator/Views/ConnectWindow.xaml
index 90fc952..78fa6a8 100644
--- a/Plane.FormationCreator/Views/ConnectWindow.xaml
+++ b/Plane.FormationCreator/Views/ConnectWindow.xaml
@@ -44,9 +44,10 @@
             <TextBox Width="30" VerticalContentAlignment="Center" Text="{Binding CopterNum}" Margin="5,5,5,5" />
             <TextBlock Margin="5" VerticalAlignment="Center" Text="参数:" />
             <TextBox Width="56" VerticalContentAlignment="Center" Text="{Binding CopterColor}" Margin="5,5,5,5"/>
-            <Button Content="对频" Width="67"  Margin="5,5,5,5" Command="{Binding Path=WriteIdCommand}" />
-            <Button Content="闪灯 " Width="67"  Margin="5,5,5,5" Command="{Binding CommDataAsync}"/>
-            <Button Content="拉烟" Width="67"  Margin="5,5,5,5" Command="{Binding TestFireCommandAsync}"/>
+            <Button Content="对频" Width="67"  Margin="5,5,5,5" Command="{Binding Path=WriteIdCommand}" ToolTip="ID框输入新编号" />
+            <Button Content="闪灯 " Width="67"  Margin="5,5,5,5" Command="{Binding CommDataAsync}" ToolTip="参数为十六进制颜色"/>
+            <Button Content="拉烟" Width="67"  Margin="5,5,5,5" Command="{Binding TestFireCommandAsync}" ToolTip="参数为通道号1-4"/>
+            <Button Content="抛物" Width="67"  Margin="5,5,5,5" Command="{Binding TestPWMCommandAsync}" ToolTip="接入舵机控制"/>
 
         </StackPanel>
 
@@ -58,7 +59,7 @@
             <TextBlock Margin="5" VerticalAlignment="Center" Text="比例/模块号:" />
             <TextBox Width="30" VerticalContentAlignment="Center" Text="{Binding scale3d}" Margin="5,5,5,5" />
             <Button Content="更改密码" Width="90" Margin="5,5,5,5"  Command="{Binding ChangepasswordCommand}"></Button>
-            <Button Content="测试模块" Width="90" Margin="5,5,5,5"  Command="{Binding TestModuleCommand}"></Button>
+            <Button Content="测试模块" Width="90" Margin="5,5,5,5"  Command="{Binding TestModuleCommand}" ToolTip="测试地面站通讯模块1-8"></Button>
 
 
         </StackPanel>
diff --git a/Plane.FormationCreator/Views/CopterListView.xaml b/Plane.FormationCreator/Views/CopterListView.xaml
index 59fbe6a..107aa6b 100644
--- a/Plane.FormationCreator/Views/CopterListView.xaml
+++ b/Plane.FormationCreator/Views/CopterListView.xaml
@@ -31,9 +31,9 @@
         </ContextMenu>
         
     </UserControl.Resources>
-    <Grid>
+    <Grid Width="550">
         <Grid.RowDefinitions>
-            <RowDefinition />
+            <RowDefinition   Height="540"/>
             <RowDefinition Height="Auto" />
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>