diff --git a/DD.Persistence.Client/Clients/Mapping/Clients/SetpointMappingClient.cs b/DD.Persistence.Client/Clients/Mapping/Clients/SetpointMappingClient.cs
index a090d4d..1942ad4 100644
--- a/DD.Persistence.Client/Clients/Mapping/Clients/SetpointMappingClient.cs
+++ b/DD.Persistence.Client/Clients/Mapping/Clients/SetpointMappingClient.cs
@@ -13,6 +13,7 @@ public class SetpointMappingClient : ISetpointMappingClient
     private readonly ISetpointClient setpointClient;
     private readonly MappingConfig mappingConfigs;
 
+    /// <inheritdoc/>
     public SetpointMappingClient(ISetpointClient setpointClient, MappingConfig mappingConfigs)
     {
         this.setpointClient = setpointClient;
@@ -62,11 +63,11 @@ public class SetpointMappingClient : ISetpointMappingClient
     /// <inheritdoc/>
     public async Task<IEnumerable<SetpointLogDto>> GetPart(DateTimeOffset dateBegin, int take, CancellationToken token)
     {
-        var res = await setpointClient.GetPart(dateBegin, take, token);
+        var result = await setpointClient.GetPart(dateBegin, take, token);
 
-        DeserializeList(res);
+        DeserializeList(result);
 
-        return res;
+        return result;
     }
 
     /// <inheritdoc/>
@@ -81,6 +82,7 @@ public class SetpointMappingClient : ISetpointMappingClient
     public void Dispose()
     {
         setpointClient.Dispose();
+
     }
 
     private object DeserializeValue(Guid key, JsonElement value)
diff --git a/DD.Persistence.Client/Clients/Mapping/Clients/TimestampedMappingClient.cs b/DD.Persistence.Client/Clients/Mapping/Clients/TimestampedMappingClient.cs
index 0d73376..09aa283 100644
--- a/DD.Persistence.Client/Clients/Mapping/Clients/TimestampedMappingClient.cs
+++ b/DD.Persistence.Client/Clients/Mapping/Clients/TimestampedMappingClient.cs
@@ -2,6 +2,7 @@
 using DD.Persistence.Client.Clients.Mapping.Abstractions;
 using DD.Persistence.Models;
 using DD.Persistence.Models.Common;
+using Microsoft.Extensions.Logging;
 
 namespace DD.Persistence.Client.Clients.Mapping.Clients;
 
diff --git a/DD.Persistence.Client/Clients/Mapping/MapperStorage.cs b/DD.Persistence.Client/Clients/Mapping/MapperStorage.cs
index ab0d91c..74d33d7 100644
--- a/DD.Persistence.Client/Clients/Mapping/MapperStorage.cs
+++ b/DD.Persistence.Client/Clients/Mapping/MapperStorage.cs
@@ -1,5 +1,6 @@
 using DD.Persistence.Client.Clients.Mapping.Abstractions;
 using DD.Persistence.Models.Configurations;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Concurrent;
 
@@ -8,22 +9,25 @@ internal class MapperStorage : IMapperStorage
 {
     private readonly ConcurrentDictionary<Guid, TimestampedSetMapper> mapperCache = new();
     private readonly MappingConfig mappingConfigs;
-    public MapperStorage(MappingConfig mappingConfigs)
+    private readonly ILogger<TimestampedSetMapper> logger;
+
+    public MapperStorage(MappingConfig mappingConfigs, ILogger<TimestampedSetMapper> logger)
     {
         this.mappingConfigs = mappingConfigs;
+        this.logger = logger;
     }
     
 
     public TimestampedSetMapper? GetMapper(Guid idDiscriminator)
     {
-        if(mappingConfigs.TryGetValue(idDiscriminator, out var type))
-            return mapperCache.GetOrAdd(idDiscriminator, name => new TimestampedSetMapper(idDiscriminator, type));
+        if (mappingConfigs.TryGetValue(idDiscriminator, out var type))
+            return mapperCache.GetOrAdd(idDiscriminator, name => new TimestampedSetMapper(idDiscriminator, type, logger));
 
         return null;
     }
 
     public TimestampedSetMapper GetMapper<T>(Guid idDiscriminator)
     {
-        return mapperCache.GetOrAdd(idDiscriminator, name => new TimestampedSetMapper(idDiscriminator, typeof(T)));
+        return mapperCache.GetOrAdd(idDiscriminator, name => new TimestampedSetMapper(idDiscriminator, typeof(T), logger));
     }
 }
diff --git a/DD.Persistence.Client/Clients/Mapping/TimestampedSetMapper.cs b/DD.Persistence.Client/Clients/Mapping/TimestampedSetMapper.cs
index 1911d09..38c1bea 100644
--- a/DD.Persistence.Client/Clients/Mapping/TimestampedSetMapper.cs
+++ b/DD.Persistence.Client/Clients/Mapping/TimestampedSetMapper.cs
@@ -1,4 +1,5 @@
 using DD.Persistence.Models;
+using Microsoft.Extensions.Logging;
 using System.Collections.Concurrent;
 using System.Reflection;
 using System.Runtime.CompilerServices;
@@ -9,13 +10,16 @@ namespace DD.Persistence.Client.Clients.Mapping;
 internal class TimestampedSetMapper
 {
     private readonly Type entityType;
+    private readonly ILogger<TimestampedSetMapper> logger;
+
     public Guid IdDiscriminator { get; }
     private readonly ConcurrentDictionary<string, PropertyInfo?> PropertyCache = new();
 
-    public TimestampedSetMapper(Guid idDiscriminator, Type entityType)
+    public TimestampedSetMapper(Guid idDiscriminator, Type entityType, ILogger<TimestampedSetMapper> logger)
     {
         IdDiscriminator = idDiscriminator;
         this.entityType = entityType;
+        this.logger = logger;
     }
 
     public object DeserializeTimeStampedData(TimestampedValuesDto data)
@@ -66,7 +70,10 @@ internal class TimestampedSetMapper
             var value = element.Deserialize(property.PropertyType);
             property.SetValue(entity, value);
         }
-        catch (Exception) { }
+        catch (Exception ex) 
+        {
+            logger.LogError(ex.Message);
+        }
     }
     private void SetPropertyValueForStruct(ref object entity, string propertyName, object value)
     {
@@ -79,7 +86,10 @@ internal class TimestampedSetMapper
             var convertedValue = Convert.ChangeType(value, property.PropertyType);
             property.SetValue(entity, convertedValue);
         }
-        catch (Exception) { }
+        catch (Exception ex) 
+        {
+            logger.LogError(ex.Message);
+        }
     }
 
 
@@ -95,7 +105,10 @@ internal class TimestampedSetMapper
             var value = jsonElement.Deserialize(property.PropertyType);
             property.SetValue(entity, value);
         }
-        catch (Exception) { }
+        catch (Exception ex) 
+        {
+            logger.LogError(ex.Message);
+        }
     }
 
     private void SetPropertyValue(ref object entity, string propertyName, object value)
@@ -109,7 +122,10 @@ internal class TimestampedSetMapper
             var convertedValue = Convert.ChangeType(value, property.PropertyType);
             property.SetValue(entity, convertedValue);
         }
-        catch (Exception) { }
+        catch (Exception ex) 
+        {
+            logger.LogError(ex.Message);
+        }
     }
 
     private PropertyInfo? GetPropertyInfo(string propertyName)
diff --git a/DD.Persistence.Test/MappingClientsTest.cs b/DD.Persistence.Test/MappingClientsTest.cs
index 78648f9..b5d2e70 100644
--- a/DD.Persistence.Test/MappingClientsTest.cs
+++ b/DD.Persistence.Test/MappingClientsTest.cs
@@ -3,6 +3,7 @@ using DD.Persistence.Client.Clients.Mapping;
 using DD.Persistence.Client.Clients.Mapping.Clients;
 using DD.Persistence.Models;
 using DD.Persistence.Models.Configurations;
+using Microsoft.Extensions.Logging;
 using NSubstitute;
 using System.Text.Json;
 
@@ -15,6 +16,7 @@ public record SecondTestDto(Guid DiscriminatorId, DateTimeOffset Timestamp, int
 public class MappingClientsTest
 {
     private readonly ITimestampedValuesClient timestampedValuesClient = Substitute.For<ITimestampedValuesClient>();
+    private readonly ILogger<TimestampedSetMapper> logger = Substitute.For<ILogger<TimestampedSetMapper>>(); 
     private readonly TimestampedMappingClient timestampedMappingClient;
 
     private readonly MappingConfig mappingConfigs;
@@ -23,7 +25,7 @@ public class MappingClientsTest
     public MappingClientsTest()
     {
         mappingConfigs = GetConfig();
-        var storage = new MapperStorage(mappingConfigs);
+        var storage = new MapperStorage(mappingConfigs, logger);
 
         timestampedMappingClient = new TimestampedMappingClient(timestampedValuesClient, storage);
     }