diff --git a/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs b/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
index 35403caa..dd7b56ce 100644
--- a/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
+++ b/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
@@ -128,28 +128,12 @@ namespace AsbCloudInfrastructure.Services.Subsystems
             var groupedDataSubsystems = dtos
                 .GroupBy(o => o.IdSubsystem);
             var periodGroupTotal = dtos.Sum(o => (o.DateEnd - o.DateStart).TotalHours);
+            
             var result = groupedDataSubsystems.Select(g =>
             {
-                double depthIntervalSubsystem = 0;
-                //AKB - MSE
-                if (g.Key == 1 | g.Key == 2)
-                {
-                    depthIntervalSubsystem = depthInterval.depthIntervalRotor + depthInterval.depthIntervalSlide;
-                }
-                //Spin
-                if (g.Key == 65536)
-                {
-                    depthIntervalSubsystem = depthInterval.depthIntervalSlide;
-                }
-                //Torque
-                if (g.Key == 65537)
-                {
-                    depthIntervalSubsystem = depthInterval.depthIntervalRotor;
-                }
-
+                var depthIntervalSubsystem = GetDepthIntervalSubsystem(g.Key, depthInterval);
                 var periodGroup = g.Sum(o => (o.DateEnd - o.DateStart).TotalHours);
-                var periodGroupDepth = g.Sum(o => o.DepthEnd - o.DepthStart);
-                //
+                var periodGroupDepth = g.Sum(o => o.DepthEnd - o.DepthStart);                
                 var subsystemStat = new SubsystemStatDto()
                 {
                     IdSubsystem = g.Key,
@@ -177,6 +161,27 @@ namespace AsbCloudInfrastructure.Services.Subsystems
                     .Sum(o => o.DepthEnd - o.DepthStart);            
             return depthInterval;
         }
+        private double GetDepthIntervalSubsystem(int idSubsystem, (double depthIntervalRotor, double depthIntervalSlide) depthInterval)
+        {
+            double depthIntervalSubsystem = 0;
+            //AKB - MSE
+            if (idSubsystem == 1 | idSubsystem == 2)
+            {
+                depthIntervalSubsystem = depthInterval.depthIntervalRotor + depthInterval.depthIntervalSlide;
+            }
+            //Spin
+            if (idSubsystem == 65536)
+            {
+                depthIntervalSubsystem = depthInterval.depthIntervalSlide;
+            }
+            //Torque
+            if (idSubsystem == 65537)
+            {
+                depthIntervalSubsystem = depthInterval.depthIntervalRotor;
+            }
+            return depthIntervalSubsystem;
+
+        }
 
         private IQueryable<SubsystemOperationTime>? BuildQuery(SubsystemOperationTimeRequest request)
         {