diff --git a/Plane.FormationCreator/Formation/FlightTask_ReturnToLand.cs b/Plane.FormationCreator/Formation/FlightTask_ReturnToLand.cs
index 767b860..79000a6 100644
--- a/Plane.FormationCreator/Formation/FlightTask_ReturnToLand.cs
+++ b/Plane.FormationCreator/Formation/FlightTask_ReturnToLand.cs
@@ -8,7 +8,7 @@ namespace Plane.FormationCreator.Formation
 {
     public partial class FlightTask
     {
-        private float _RTLAlt = 15.0f;
+        private float _RTLAlt = 20.0f;// 15.0f;
         public float RTLAlt
         {
             get { return _RTLAlt; }
diff --git a/Plane.FormationCreator/Formation/FlightTask_TakeOff.cs b/Plane.FormationCreator/Formation/FlightTask_TakeOff.cs
index 52cfe28..cd3d337 100644
--- a/Plane.FormationCreator/Formation/FlightTask_TakeOff.cs
+++ b/Plane.FormationCreator/Formation/FlightTask_TakeOff.cs
@@ -227,7 +227,7 @@ namespace Plane.FormationCreator.Formation
         //执行第二第三阶段起飞任务-------------使用中
         private async Task TakeOffSecondTaskAsync(FlightTaskSingleCopterInfo info)
         {
-            float takeOffAlt = 15;
+            float takeOffAlt = 20;
             int copterIndex = SingleCopterInfos.IndexOf(info);
             var copterNextTask = _flightTaskManager.Tasks[1].SingleCopterInfos[copterIndex];