diff --git a/Plane.FormationCreator/MainWindow.xaml b/Plane.FormationCreator/MainWindow.xaml
index b244168..97abeed 100644
--- a/Plane.FormationCreator/MainWindow.xaml
+++ b/Plane.FormationCreator/MainWindow.xaml
@@ -104,11 +104,17 @@
                                 Command="{Binding ImportTasksCommand}"/>
                         <StackPanel VerticalAlignment="Center" Margin="0,8,0,8" Grid.Row="1"  Grid.Column="1" Orientation="Horizontal">
                             <TextBlock  Foreground="#969696" VerticalAlignment="Center" Text="起始步骤："/>
-                            <TextBox VerticalAlignment="Bottom" Width="40"
+                            <TextBox VerticalAlignment="Center" Width="40" Margin="0,0,5,0"
                                      Text="{Binding txtStarindex, UpdateSourceTrigger=PropertyChanged}"/>
                             <TextBlock Foreground="#969696" VerticalAlignment="Center" Text="截止："/>
-                            <TextBox VerticalAlignment="Bottom" Width="40"
+                            <TextBox VerticalAlignment="Center" Width="40" Margin="0,0,5,0"
                                      Text="{Binding txtendindex, UpdateSourceTrigger=PropertyChanged}"/>
+
+                            <CheckBox Content="飞机位置" Grid.Column="1"  Margin="0,8,0,8" Foreground="#969696"
+                                  IsChecked="{Binding isimpCopterLoc}" />
+
+
+
                         </StackPanel>
                         <Button BorderThickness="1" BorderBrush="#FFFFFF" Content="导入分组信息" Margin="25,8,0,8" Grid.Row="2"
                                 Command="{Binding ImportGroupCommand}"/>
diff --git a/Plane.FormationCreator/ViewModels/MainViewModel.cs b/Plane.FormationCreator/ViewModels/MainViewModel.cs
index a1be514..11c68cc 100644
--- a/Plane.FormationCreator/ViewModels/MainViewModel.cs
+++ b/Plane.FormationCreator/ViewModels/MainViewModel.cs
@@ -17,6 +17,7 @@ using Plane.Geography;
 using Plane.FormationCreator.Views;
 using System.Windows;
 using Plane.Collections;
+using Plane.Copters;
 
 namespace Plane.FormationCreator.ViewModels
 {
@@ -297,6 +298,22 @@ namespace Plane.FormationCreator.ViewModels
             set { Set(nameof(OnlyImpotWaypointS), ref _OnlyImpotWaypointS, value); }
         }
 
+        //导入飞机的位置
+        private bool _isimpCopterLoc =true;
+        public bool isimpCopterLoc
+        {
+            get { return _isimpCopterLoc; }
+            set { Set(nameof(isimpCopterLoc), ref _isimpCopterLoc, value); }
+        }
+
+
+
+        
+
+
+
+
+        //导出飞机和航点等
         private ICommand _ExportTasksCommand;
         public ICommand ExportTasksCommand
         {
@@ -309,7 +326,7 @@ namespace Plane.FormationCreator.ViewModels
                         Alert.Show("作为参照的原点未设置，无法导出相对位置！", "提示");
                         return;
                     }
-
+                    bool isToMeter = false;
                     var dialog = new SaveFileDialog
                     {
                         DefaultExt = "fcgm",
@@ -319,11 +336,16 @@ namespace Plane.FormationCreator.ViewModels
                     {
                         IEnumerable<object> taskObject;
                         string extension = Path.GetExtension(dialog.FileName);
-                        if (extension == ".fcgm")
+                        isToMeter = (extension == ".fcgm");
+
+                        if (isToMeter)
                             taskObject = _flightTaskManager.ExportTasksToMeter();
                         else
                             taskObject = _flightTaskManager.ExportTasks();
 
+
+
+
                         string exportedText;
 
                         if (OnlyImpotWaypointS)
@@ -333,11 +355,15 @@ namespace Plane.FormationCreator.ViewModels
                         else
                         {
                             var groupObject = _groupManager.ExportGroups();
-                            var locateObject = ExportLocate();
-                      
+                            var locateObject = ExportLocate(isToMeter);
+
 
                             object obj = new
                             {
+                                ID="flycube.com",
+                                ver = "2.0",
+                                coptercount = _copterManager.Copters.Count,
+                                taskcount = _flightTaskManager.Tasks.Count, 
                                 groups = groupObject,
                                 locate = locateObject,
                                 tasks = taskObject
@@ -354,21 +380,41 @@ namespace Plane.FormationCreator.ViewModels
             }
         }
 
-        private List<object> ExportLocate()
+        private List<object> ExportLocate(bool isToMeter)
         {
             List<object> locateList = new List<object>();
             foreach (var copter in _copterManager.Copters)
             {
                 double[] locate = new double[3];
-                locate[0] = copter.Latitude - _flightTaskManager.OriginLat;
-                locate[1] = copter.Longitude - _flightTaskManager.OriginLng;
+
+                if (isToMeter)
+                {
+                    double x = GeographyUtils.CalcDistance(_flightTaskManager.OriginLat, _flightTaskManager.OriginLng, 0,
+                                                           _flightTaskManager.OriginLat, copter.Longitude, 0);
+                    if (copter.Longitude < _flightTaskManager.OriginLng) x = -x;
+
+
+                    double y = GeographyUtils.CalcDistance(_flightTaskManager.OriginLat, _flightTaskManager.OriginLng, 0,
+                                                          copter.Latitude, _flightTaskManager.OriginLng, 0);
+                    if (copter.Latitude < _flightTaskManager.OriginLat) y = -y;
+
+                    locate[0] = x;
+                    locate[1] = y;
+                }
+                else
+                {
+                    //为了和老版本兼容
+                    locate[1] = copter.Longitude - _flightTaskManager.OriginLng;  
+                    locate[0] = copter.Latitude - _flightTaskManager.OriginLat;
+                }
+
+
                 locate[2] = copter.GroundAlt;
                 locateList.Add(locate);
             }
             return locateList;
         }
 
-
         private int _txtStarindex = 0;
         public int txtStarindex
         {
@@ -383,6 +429,7 @@ namespace Plane.FormationCreator.ViewModels
             set { Set(nameof(txtendindex), ref _txtendindex, value); }
         }
 
+        //导入航点
         private ICommand _ImportTasksCommand;
         public ICommand ImportTasksCommand
         {
@@ -404,7 +451,8 @@ namespace Plane.FormationCreator.ViewModels
                     {
 
 
-
+                        string extension = Path.GetExtension(dialog.FileName);
+                        bool isMeter = extension == ".fcgm";
                         int _startindex = txtStarindex;
                         int _endindex = txtendindex;
 
@@ -414,10 +462,31 @@ namespace Plane.FormationCreator.ViewModels
                         dynamic taskinfo = null;
                         if (importInfo is Newtonsoft.Json.Linq.JObject)
                         {
+                            int ? filecoptercount = importInfo.coptercount;
+                            string  ver = importInfo.ver;
+                            string ID = importInfo.ID;
+                            if ((ID!=null)&&(ID!="flycube.com"))
+                            {
+                                Alert.Show($"文件格式不正确", "提示");
+                                return;
+
+                            }
+
+                            if ((filecoptercount != null)&&(filecoptercount != _copterManager.Copters.Count ))
+                            {
+                                Alert.Show($"导入的飞机数量不符！导入飞机{filecoptercount}，实际飞机{ _copterManager.Copters.Count}", "提示");
+                                return;
+
+                            }
+
                             taskinfo = importInfo.tasks;
                             if (importInfo.locate != null)
                             {
-                                ImportCoptersLocate(importInfo.locate);
+                                //老版本无论是fcgm还是fcg格式这个地方都存的经纬差，新版fcgm才用米为单位保存
+                                if ((ver != null) && (ver == "2.0"))
+                                    ImportCoptersLocate(importInfo.locate, isMeter);
+                                else
+                                    ImportCoptersLocate(importInfo.locate, false);
                             }
                             if (importInfo.groups != null)
                             {
@@ -431,8 +500,7 @@ namespace Plane.FormationCreator.ViewModels
 
                         //int task Newtonsoft.Json.Linq.JArray
 
-                        string extension = Path.GetExtension(dialog.FileName);
-                        bool isMeter = extension == ".fcgm";
+                       
                        
 
                         if ((txtStarindex == 0) && (txtendindex == 0))
@@ -525,16 +593,54 @@ namespace Plane.FormationCreator.ViewModels
                 }));
             }
         }
-
-        private void ImportCoptersLocate(dynamic coptersLocate)
+        
+        private void ImportCoptersLocate(dynamic coptersLocate,bool isMeter)
         {
             //if (Newtonsoft.Json.Linq.JArray)
             try
             {
                 int index = 0;
+                bool loadxyLocate = isimpCopterLoc;
                 foreach (var locate in coptersLocate)
                 {
                     _copterManager.Copters[index].GroundAlt = Convert.ToSingle(locate[2]);
+                    //虚拟飞机将读入保存时的位置
+                    if (loadxyLocate&&(_copterManager.Copters[index] is FakeCopter))
+                    {
+                        var fc = _copterManager.Copters[index] as FakeCopter;
+                        if (isMeter)
+                        {
+                            Tuple<double, double> observationLatLng = null;
+                            observationLatLng = GeographyUtils.CalcLatLngSomeMetersAway2D(
+                               _flightTaskManager.OriginLat,
+                               _flightTaskManager.OriginLng,
+                               90,
+                               Convert.ToSingle(locate[0]));
+                            double TargetLng = observationLatLng.Item2;
+
+                            observationLatLng = GeographyUtils.CalcLatLngSomeMetersAway2D(
+                            _flightTaskManager.OriginLat,
+                           _flightTaskManager.OriginLng,
+                            0,
+                            Convert.ToSingle(locate[1]));
+                            double TargetLat = observationLatLng.Item1;
+
+                            
+                            fc.SetProperties(
+                                latitude: TargetLat,
+                                longitude: TargetLng
+                            );
+                        }else
+                        {
+                            double TargetLng = _flightTaskManager.OriginLng + Convert.ToSingle(locate[1]);
+                            double TargetLat = _flightTaskManager.OriginLat + Convert.ToSingle(locate[0]);
+                            fc.SetProperties(
+                                                latitude:TargetLat,
+                                                longitude: TargetLng
+                            );
+                        }
+
+                   }
                     index++;
 
                 }
diff --git a/Plane.FormationCreator/ViewModels/ModifyTaskViewModel.cs b/Plane.FormationCreator/ViewModels/ModifyTaskViewModel.cs
index 3e565eb..ed37269 100644
--- a/Plane.FormationCreator/ViewModels/ModifyTaskViewModel.cs
+++ b/Plane.FormationCreator/ViewModels/ModifyTaskViewModel.cs
@@ -1774,7 +1774,8 @@ public ICommand VerticlAlignmentCommand
                 {
                     float CopterDirection =90- (float)BeltDirection ;
 
-                    if (_copterManager.SelectedCopters.Count() <= 0)
+                    //必须大于1架
+                    if (_copterManager.SelectedCopters.Count() <= 1)
                         return;
 
                     //旋转飞机矩阵
@@ -1893,7 +1894,8 @@ public ICommand VerticlAlignmentCommand
             {
                 return _SetStrokesLampCommamd ?? (_SetStrokesLampCommamd = new RelayCommand(async () =>
                 {
-                    if (_copterManager.SelectedCopters.Count() <= 0)
+                    //必须大于1架
+                    if (_copterManager.SelectedCopters.Count() <= 1)
                         return;
 
 
@@ -1949,7 +1951,7 @@ public ICommand VerticlAlignmentCommand
 
 
         #region 渐变灯参数
-        private double _GradientRampTime = 10;
+        private double _GradientRampTime = 1;
         public double GradientRampTime
         {
             get { return _GradientRampTime; }
@@ -2106,8 +2108,12 @@ public ICommand VerticlAlignmentCommand
                             LEDInfo endLed = new LEDInfo();
                             endLed.LEDMode = 0;
                             endLed.Delay = AlignmentTime - leddelay;
-                            endLed.LEDRGB = copterInfo.LEDInfos[copterInfo.LEDInfos.Count - 1].LEDRGB;
-                            copterInfo.AddLEDInfo(endLed);
+                            if (copterInfo.LEDInfos.Count > 0)
+                                endLed.LEDRGB = copterInfo.LEDInfos[copterInfo.LEDInfos.Count - 1].LEDRGB;
+                            else
+                                endLed.LEDRGB = "FFFFFF";
+
+                           copterInfo.AddLEDInfo(endLed);
                         }
                     }
                 }));
@@ -2131,8 +2137,8 @@ public ICommand VerticlAlignmentCommand
                 {
 
                     float CopterDirection = 90 - (float)GradualDirection;
-
-                    if (_copterManager.SelectedCopters.Count() <= 0)
+                    //渐变需要2架以上
+                    if (_copterManager.SelectedCopters.Count() <= 1)
                         return;
 
                     //旋转飞机矩阵
@@ -2184,9 +2190,22 @@ public ICommand VerticlAlignmentCommand
                         LEDInfo led = new LEDInfo();
                         led.LEDMode = 0;
                         led.Delay = GradientRampTime;
+                        led.LEDRGB = "000000";
 
                         //led.LEDRGB = Convert.ToString(R, 16) + Convert.ToString(G, 16) + Convert.ToString(B, 16);
-                        led.LEDRGB = R.ToString("X2") + G.ToString("X2") + B.ToString("X2");
+
+                        try
+                        {
+                            led.LEDRGB = R.ToString("X2") + G.ToString("X2") + B.ToString("X2");
+
+                        }
+                        catch (Exception)
+                        {
+
+                            //throw;
+                        }
+
+                       
                         copterInfo.AddLEDInfo(led);
                     }