diff --git a/Plane.FormationCreator/Formation/CopterManager.cs b/Plane.FormationCreator/Formation/CopterManager.cs
index 8d05899..073268e 100644
--- a/Plane.FormationCreator/Formation/CopterManager.cs
+++ b/Plane.FormationCreator/Formation/CopterManager.cs
@@ -367,7 +367,7 @@ namespace Plane.FormationCreator.Formation
             string dis_EnVCopterNumber = "<" + EnVCopterNumber.ToString() + ">";
             if (EnCopterNumber == -1) dis_EnCopterNumber = "<无限>";
             if (EnVCopterNumber == -1) dis_EnVCopterNumber = "<无限>";
-            Loginstate ="["+ UserDisplayName + "]已登录,模拟飞机："+ dis_EnVCopterNumber + "架，真实飞机："+ dis_EnCopterNumber + "架";
+            Loginstate ="["+ UserDisplayName + "] 模拟飞机："+ dis_EnVCopterNumber + "架，真实飞机："+ dis_EnCopterNumber + "架";
             Logined = true;
             VersionControl.SetUserLever(userlever);
             if (UserName != supername)
diff --git a/Plane.FormationCreator/Formation/FlightTaskManager.cs b/Plane.FormationCreator/Formation/FlightTaskManager.cs
index 5bf2d23..804cdf7 100644
--- a/Plane.FormationCreator/Formation/FlightTaskManager.cs
+++ b/Plane.FormationCreator/Formation/FlightTaskManager.cs
@@ -27,6 +27,7 @@ using GMap.NET.MapProviders;
 using GMap.NET;
 using static Plane.FormationCreator.CalculationLogLatDistance;
 using Plane.CopterManagement;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;
 
 namespace Plane.FormationCreator.Formation
 {
@@ -482,7 +483,7 @@ namespace Plane.FormationCreator.Formation
 
         public void AddTask()
         {
-            //if (AppEx.Instance.CurrentMode == AppMode.PreparedForRunningTasks)
+            try
             {
                 var copters = _copterManager.Copters;
                 if (!copters.Any()) return;
@@ -514,6 +515,11 @@ namespace Plane.FormationCreator.Formation
                 foreach (var copter in copters)
                 {
                     preSingleCopterInfo = lastTask.SingleCopterInfos.Find(info => info.Copter == copter);
+                    if (preSingleCopterInfo==null)
+                    {
+                        Alert.Show($"无法添加任务，{copter.Id}飞机可能是新加入的，没有找到之前的任务信息");
+                        return;
+                    }
                     if (coptindex == 0)
                     {
                         lastSingleCopterInfo = lastTask.SingleCopterInfos.Find(info => info.Copter == copter);
@@ -567,6 +573,10 @@ namespace Plane.FormationCreator.Formation
 
 
             }
+            catch (Exception ex)
+            {
+                Alert.Show($"创建任务失败:{ex}");
+           }
         }
 
         //是否显示计划航线
diff --git a/Plane.FormationCreator/MainWindow.xaml b/Plane.FormationCreator/MainWindow.xaml
index efc6a93..f1d6aa6 100644
--- a/Plane.FormationCreator/MainWindow.xaml
+++ b/Plane.FormationCreator/MainWindow.xaml
@@ -267,7 +267,7 @@
                     <TextBlock Margin="10,4"
                            Text="{Binding Message}" Width="480"   MouseUp="LogShowHide"/>
                     <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
-                    <TextBlock Margin="10,4" Width="300"  Text="{Binding SysStatusText}" />
+                    <TextBlock Margin="10,4" Width="280"  Text="{Binding SysStatusText}" />
                     <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
                     <TextBlock Margin="10,4" Width="210"
                            Text="{Binding  ControlPanelViewModelData.RTKState}" />
diff --git a/Plane.FormationCreator/ViewModels/ConnectViewModel.cs b/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
index e570af4..d9899ef 100644
--- a/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
+++ b/Plane.FormationCreator/ViewModels/ConnectViewModel.cs
@@ -112,7 +112,7 @@ namespace Plane.FormationCreator.ViewModels
             {
                 return _Openboardport ?? (_Openboardport = new RelayCommand<string>(async connectionType =>
                 {
-                    if (_commModuleManager.Recomisopen)
+                    if (btnBoardPortStr== "关闭广播端口")
                     {
                         //关闭广播端口
                         //正在发送rtcm数据并且使用了广播端口
diff --git a/Plane.FormationCreator/ViewModels/RtcmInfoViewModel.cs b/Plane.FormationCreator/ViewModels/RtcmInfoViewModel.cs
index e66f11d..daf0c1b 100644
--- a/Plane.FormationCreator/ViewModels/RtcmInfoViewModel.cs
+++ b/Plane.FormationCreator/ViewModels/RtcmInfoViewModel.cs
@@ -85,12 +85,17 @@ namespace Plane.FormationCreator.ViewModels
             {
 
                 if (value)
-                {   //发送
+                {
+                    //发送
+                    if (_commModuleManager.last_reserialport == "")
+                    {
+                        Alert.Show($"先在设置里打开广播端口", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                    }else
                     if (!_commModuleManager.Recomisopen)
                     {
-                        Alert.Show($"请先在设置里面打开广播端口，否则无法发送", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                        Alert.Show($"广播端口未打开，无法发送", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                     }
-
+                    
                 }
                 Set(nameof(ResendToComMK), ref _resendtocommk, value);
                 _rtcmManager.ResendToCom = value;