diff --git a/EvoCalculator.Core.Calculation/v1/Columns/InterestColumn.cs b/EvoCalculator.Core.Calculation/v1/Columns/InterestColumn.cs
index 9c3a2a5..827956c 100644
--- a/EvoCalculator.Core.Calculation/v1/Columns/InterestColumn.cs
+++ b/EvoCalculator.Core.Calculation/v1/Columns/InterestColumn.cs
@@ -1,5 +1,6 @@
 using System.Linq;
 using EvoCalculator.Core.Base.Columns;
+using EvoCalculator.Core.Models.Common.Request;
 using EvoCalculator.Core.Tools.Errors;
 
 namespace EvoCalculator.Core.Calculation.v1.Columns;
@@ -10,18 +11,19 @@ public class InterestColumn : BaseColumn<decimal>
     {
     }
 
-    public void PostCheck(SumColumn sumColumn)
+    public void PostCheck(SumColumn sumColumn, Flags flags)
     {
-        for (var i = 3; i < Values.Skip(1).ToList().Count; i++)
-            if (Values[i] > sumColumn.Values[i])
-                throw new AppException(
-                    "Невозможно осуществить расчет графика, при заданных параметрах получается низкий лизинговый платеж");
+        if (flags?.DISABLE_CHECKS_RESULTS == false)
+            for (var i = 3; i < Values.Skip(1).ToList().Count; i++)
+                if (Values[i] > sumColumn.Values[i])
+                    throw new AppException(
+                        "Невозможно осуществить расчет графика, при заданных параметрах получается низкий лизинговый платеж");
     }
 
 
     public void ComputeValues(IRRGrColumn irrGrColumn, NIColumn niColumn)
     {
         for (var i = 2; i < Values.Length; i++)
-            Values[i] = niColumn.Values[i - 1] * (decimal) irrGrColumn.Values[i];
+            Values[i] = niColumn.Values[i - 1] * (decimal)irrGrColumn.Values[i];
     }
 }
\ No newline at end of file
diff --git a/EvoCalculator.Core.Calculation/v1/Columns/SumColumn.cs b/EvoCalculator.Core.Calculation/v1/Columns/SumColumn.cs
index cff0733..874a11f 100644
--- a/EvoCalculator.Core.Calculation/v1/Columns/SumColumn.cs
+++ b/EvoCalculator.Core.Calculation/v1/Columns/SumColumn.cs
@@ -2,6 +2,7 @@
 using System.Linq;
 using EvoCalculator.Core.Base.Columns;
 using EvoCalculator.Core.Models.Calculation.Models.Prepared;
+using EvoCalculator.Core.Models.Common.Request;
 using EvoCalculator.Core.Tools.Check;
 using EvoCalculator.Core.Tools.Errors;
 
@@ -29,12 +30,12 @@ public class SumColumn : BaseColumnWithXIRR
         Values[0] = -_postValues.BaseCost;
         Values[1] = _preparedValues.FirstPaymentSum;
 
-        for (var i = 2; i < Values.Length - 1; i++) Values[i] = x * (decimal) _percentPaymentColumn.Values[i] / 100;
+        for (var i = 2; i < Values.Length - 1; i++) Values[i] = x * (decimal)_percentPaymentColumn.Values[i] / 100;
 
         Values[^1] = _preparedValues.LastPaymentSum;
     }
 
-    public virtual void PostCheck()
+    public virtual void PostCheck(Flags flags)
     {
         new CheckTools().CheckColumnForLessThanZeroValue(Values);
 
@@ -42,9 +43,10 @@ public class SumColumn : BaseColumnWithXIRR
             throw new AppException(
                 "Первый платеж по графику более 50% от суммы лизинговых платежей. Необходимо уменьшить первый платеж");
 
-        for (var i = 2; i < Values.Length - 1; i++)
-            if (GetValue(i) < _nsibBruttoGrColumn.GetValue(i))
-                throw new AppException(
-                    "Невозможно осуществить расчет графика. При заданных параметрах лизинговый платеж не покрывает расходы по НСИБ. Исключите НСИБ или увеличьте лизинговые платежи");
+        if (flags.DISABLE_CHECKS_RESULTS == false)
+            for (var i = 2; i < Values.Length - 1; i++)
+                if (GetValue(i) < _nsibBruttoGrColumn.GetValue(i))
+                    throw new AppException(
+                        "Невозможно осуществить расчет графика. При заданных параметрах лизинговый платеж не покрывает расходы по НСИБ. Исключите НСИБ или увеличьте лизинговые платежи");
     }
 }
\ No newline at end of file
diff --git a/EvoCalculator.Core.Calculation/v1/Managers/CalculateByTotalExpected.cs b/EvoCalculator.Core.Calculation/v1/Managers/CalculateByTotalExpected.cs
index 46e0caf..9676545 100644
--- a/EvoCalculator.Core.Calculation/v1/Managers/CalculateByTotalExpected.cs
+++ b/EvoCalculator.Core.Calculation/v1/Managers/CalculateByTotalExpected.cs
@@ -13,6 +13,7 @@ public static partial class CalculateManager
         var preparedValues = requestCalculation.preparedValues;
         var preparedPayments = requestCalculation.preparedPayments;
         var additionalData = requestCalculation.additionalData;
+        var flags = requestCalculation.Flags;
 
         new Validation().ValidateRequest(requestCalculation);
         
@@ -78,7 +79,7 @@ public static partial class CalculateManager
                 percentPaymentColumn, postValues);
         sumWithVatColumn.ComputeValues(Convert.ToDecimal(preparedValues.TotalExpected));
         sumWithVatColumn.PostCheck();
-        sumColumn.PostCheck();
+        sumColumn.PostCheck(flags);
 
         var agentComissionExpensesColumn = new AgentComissionExpensesColumn(preparedValues.Nmper + 1);
         agentComissionExpensesColumn.ComputeValues(preparedValues);
@@ -180,7 +181,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v1/Managers/CalculateDefault.cs b/EvoCalculator.Core.Calculation/v1/Managers/CalculateDefault.cs
index a4588f6..63b0cec 100644
--- a/EvoCalculator.Core.Calculation/v1/Managers/CalculateDefault.cs
+++ b/EvoCalculator.Core.Calculation/v1/Managers/CalculateDefault.cs
@@ -13,6 +13,7 @@ public static partial class CalculateManager
         var preparedValues = requestCalculation.preparedValues;
         var preparedPayments = requestCalculation.preparedPayments;
         var additionalData = requestCalculation.additionalData;
+        var flags = requestCalculation.Flags;
 
         new Validation().ValidateRequest(requestCalculation);
 
@@ -84,7 +85,7 @@ public static partial class CalculateManager
             tlmGrColumn, gpsGrColumn, npvBonusExpensesColumn, agentComissionExpensesColumn);
         cashflowMsfoColumn.ComputeValues(Convert.ToDecimal(preparedValues.IrrExpected));
         cashflowMsfoColumn.PostCheck(additionalData);
-        sumColumn.PostCheck();
+        sumColumn.PostCheck(flags);
 
         var vatColumn = new VATColumn(preparedValues.Nmper + 1, new Constants.Calculation());
         vatColumn.ComputeValues(sumColumn, preparedValues);
@@ -179,7 +180,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v2/Columns/SumColumn.cs b/EvoCalculator.Core.Calculation/v2/Columns/SumColumn.cs
index 50dfabc..a8aa235 100644
--- a/EvoCalculator.Core.Calculation/v2/Columns/SumColumn.cs
+++ b/EvoCalculator.Core.Calculation/v2/Columns/SumColumn.cs
@@ -28,7 +28,7 @@ public class SumColumn : v1.Columns.SumColumn
 
     public void PostCheck(Flags flags)
     {
-        base.PostCheck();
+        base.PostCheck(flags);
 
         if (flags?.DISABLE_CHECKS_RESULTS == false)
             if (_preparedValues.LastPaymentFix == false && Values[^1] / _preparedValues.PlPrice < 0.01m)
diff --git a/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateByTotalExpected.cs b/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateByTotalExpected.cs
index 01d1366..30712e0 100644
--- a/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateByTotalExpected.cs
+++ b/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateByTotalExpected.cs
@@ -195,7 +195,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateDefault.cs b/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateDefault.cs
index d445fa6..fd5c5c7 100644
--- a/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateDefault.cs
+++ b/EvoCalculator.Core.Calculation/v2/Managers/Calculation/CalculateDefault.cs
@@ -194,7 +194,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByPI.cs b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByPI.cs
index 53f81da..bb0c6ad 100644
--- a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByPI.cs
+++ b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByPI.cs
@@ -240,7 +240,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
index 54806ce..4d2317c 100644
--- a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
+++ b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
@@ -212,7 +212,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
index 39ee47b..c91d79f 100644
--- a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
+++ b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
@@ -211,7 +211,7 @@ public static partial class CalculateManager
 
         var interestColumn = new InterestColumn(preparedValues.Nmper + 1);
         interestColumn.ComputeValues(irrGrColumn, niColumn);
-        interestColumn.PostCheck(sumColumn);
+        interestColumn.PostCheck(sumColumn, flags);
 
         var cashflowNsibColumn = new CashflowNSIBColumn(preparedValues.Nmper + 1, dateTempColumn,
             nsibBruttoGrColumn, nsibExpensesColumn);
diff --git a/EvoCalculator.Core/EvoCalculator.Core.csproj b/EvoCalculator.Core/EvoCalculator.Core.csproj
index 9172233..37b8a73 100644
--- a/EvoCalculator.Core/EvoCalculator.Core.csproj
+++ b/EvoCalculator.Core/EvoCalculator.Core.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <LangVersion>default</LangVersion>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/EvoCalculator.Core/Properties/launchSettings.json b/EvoCalculator.Core/Properties/launchSettings.json
index 6191c04..58c5aa7 100644
--- a/EvoCalculator.Core/Properties/launchSettings.json
+++ b/EvoCalculator.Core/Properties/launchSettings.json
@@ -27,7 +27,7 @@
         "calculation_v2_date": "2021-09-02",
         "calculation_v3_date": "2022-03-30",
         "post_calculation_v2_date": "2022-04-14",
-        "calculation_irr": "0.21"
+        "calculation_irr": "0.24"
       }
     }
   }