diff --git a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/UserControls/SurroundDataViewModel.cs b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/UserControls/SurroundDataViewModel.cs
index 4234dda..db1f181 100644
--- a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/UserControls/SurroundDataViewModel.cs
+++ b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/UserControls/SurroundDataViewModel.cs
@@ -157,6 +157,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             {
                 var factor = GetFactor(SurroundData.ConvertLogicEntity.ZForceType);
                 SurroundData.ConstZ = value / factor;
+                SurroundData.ConvertLogicEntity.ConstDirectionValue = SurroundData.ConstZ;
                 OnPropertyChanged(nameof(ConstZ));
             }
         }
diff --git a/StructureHelper/Windows/MainWindow/CrossSectionViewModel.cs b/StructureHelper/Windows/MainWindow/CrossSectionViewModel.cs
index 27c6b40..37c5e69 100644
--- a/StructureHelper/Windows/MainWindow/CrossSectionViewModel.cs
+++ b/StructureHelper/Windows/MainWindow/CrossSectionViewModel.cs
@@ -35,7 +35,7 @@ namespace StructureHelper.Windows.MainWindow
 
         public PrimitiveBase SelectedPrimitive { get; set; }
 
-        public AnalysisVewModelLogic CalculatorsLogic { get; private set; }
+        public AnalysisViewModelLogic CalculatorsLogic { get; private set; }
         public ActionsViewModel CombinationsLogic { get; }
         public MaterialsViewModel MaterialsLogic { get; }
         public PrimitiveViewModelLogic PrimitiveLogic { get; }
@@ -135,7 +135,7 @@ namespace StructureHelper.Windows.MainWindow
             CombinationsLogic = new ActionsViewModel(repository);
             MaterialsLogic = new MaterialsViewModel(repository);
             MaterialsLogic.AfterItemsEdit += AfterMaterialEdit;
-            CalculatorsLogic = new AnalysisVewModelLogic(repository);
+            CalculatorsLogic = new AnalysisViewModelLogic(repository);
             PrimitiveLogic = new PrimitiveViewModelLogic(section)
             {
                 Width = VisualProperty.Width,
diff --git a/StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisVewModelLogic.cs b/StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisViewModelLogic.cs
similarity index 97%
rename from StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisVewModelLogic.cs
rename to StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisViewModelLogic.cs
index c11101e..a496c48 100644
--- a/StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisVewModelLogic.cs
+++ b/StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisViewModelLogic.cs
@@ -16,7 +16,7 @@ using MessageBox = System.Windows.Forms.MessageBox;
 
 namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 {
-    public class AnalysisVewModelLogic : SelectItemVM<ICalculator>
+    public class AnalysisViewModelLogic : SelectItemVM<ICalculator>
     {
         private ICrossSectionRepository repository;
         private RelayCommand runCommand;
@@ -88,7 +88,6 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 
             var calculatorCopy = (ICalculator)calculator.Clone();
             var vm = new ForceCalculatorViewModel(repository.Primitives, repository.ForceActions, calculator);
-
             var wnd = new ForceCalculatorView(vm);
             ShowWindow(calculator, calculatorCopy, wnd);
         }
@@ -183,7 +182,7 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
             }
         }
 
-        public AnalysisVewModelLogic(ICrossSectionRepository sectionRepository) : base(sectionRepository.CalculatorsList)
+        public AnalysisViewModelLogic(ICrossSectionRepository sectionRepository) : base(sectionRepository.CalculatorsList)
         {
             repository = sectionRepository;
         }
diff --git a/StructureHelper/Windows/ViewModels/SelectItemVM.cs b/StructureHelper/Windows/ViewModels/SelectItemVM.cs
index c240e4b..c0b0d45 100644
--- a/StructureHelper/Windows/ViewModels/SelectItemVM.cs
+++ b/StructureHelper/Windows/ViewModels/SelectItemVM.cs
@@ -1,4 +1,7 @@
-using StructureHelper.Infrastructure;
+using LoaderCalculator;
+using StructureHelper.Infrastructure;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -98,6 +101,13 @@ namespace StructureHelper.Windows.ViewModels
             {
                 NewItem = (SelectedItem as ICloneable).Clone() as TItem;
             }
+            if (SelectedItem is ILogic logic)
+            {
+                if (logic.TraceLogger is not null)
+                {
+                    (NewItem as ILogic).TraceLogger = logic.TraceLogger.GetSimilarTraceLogger();
+                }
+            }
             Collection.Add(NewItem);
             Items.Add(NewItem);
         }
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/Factories/PredicateFactory.cs b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/Factories/PredicateFactory.cs
index 39717b8..a0e746b 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/Factories/PredicateFactory.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/Factories/PredicateFactory.cs
@@ -37,7 +37,11 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
         {
             if (TraceLogger is not null)
             {
-                logger = new ShiftTraceLogger() { ShiftPriority = 500, KeepErrorStatus = false };
+                logger = new ShiftTraceLogger()
+                {
+                    ShiftPriority = 500,
+                    KeepErrorStatus = false
+                };
                 //calculator.TraceLogger = logger; // too much results
                 //ConvertLogic.TraceLogger = logger; //wrong work in different threads
             }
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculator.cs b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculator.cs
index f88eff2..83db6dc 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculator.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculator.cs
@@ -135,5 +135,22 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
             ActionToOutputResults?.Invoke(result);
         }
 
+        public override bool Equals(object? obj)
+        {
+            if (obj is null)
+            {
+                return false;
+            }
+            if (obj is LimitCurvesCalculator)
+            {
+                var item = obj as LimitCurvesCalculator;
+                if (item.Id == Id)
+                {
+                    return true;
+                }
+            };
+            return false;
+        }
+
     }
 }
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/Logics/LimitCurveInputDataUpdateStrategy.cs b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/Logics/LimitCurveInputDataUpdateStrategy.cs
index 10055bf..f45bdfd 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/Logics/LimitCurveInputDataUpdateStrategy.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/Logics/LimitCurveInputDataUpdateStrategy.cs
@@ -1,11 +1,5 @@
-using StructureHelperCommon.Infrastructures.Enums;
-using StructureHelperCommon.Infrastructures.Interfaces;
-using StructureHelperLogics.NdmCalculations.Analyses.ByForces.LimitCurve;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Parameters;
 
 namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces.Logics
 {
@@ -22,6 +16,16 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces.Logics
             targetObject.PredicateEntries.Clear();
             targetObject.PredicateEntries.AddRange(sourceObject.PredicateEntries);
             targetObject.PointCount = sourceObject.PointCount;
+            targetObject.PrimitiveSeries.Clear();
+            foreach (var item in sourceObject.PrimitiveSeries)
+            {
+                var newItem = new NamedCollection<Primitives.INdmPrimitive>()
+                {
+                    Name = item.Name
+                };
+                newItem.Collection.AddRange(item.Collection);
+                targetObject.PrimitiveSeries.Add(newItem);
+            }
             surroundDataUpdateStrategy.Update(targetObject.SurroundData, sourceObject.SurroundData);
         }
     }