diff --git a/common/ASC.Common/Mapping/MappingProfile.cs b/common/ASC.Common/Mapping/MappingProfile.cs
index 8a8fcd797c..a116c9f86d 100644
--- a/common/ASC.Common/Mapping/MappingProfile.cs
+++ b/common/ASC.Common/Mapping/MappingProfile.cs
@@ -23,11 +23,17 @@
  *
 */
 
+using ASC.Common.Mapping.PrimitiveTypeConverters;
+
 namespace ASC.Common.Mapping;
 
 public class MappingProfile : Profile
 {
-    public MappingProfile() => Array.ForEach(AppDomain.CurrentDomain.GetAssemblies(), a => ApplyMappingsFromAssembly(a));
+    public MappingProfile()
+    {
+        Array.ForEach(AppDomain.CurrentDomain.GetAssemblies(), a => ApplyMappingsFromAssembly(a));
+        ApplyPrimitiveMappers();
+    }
 
     private void ApplyMappingsFromAssembly(Assembly assembly)
     {
@@ -50,4 +56,10 @@ public class MappingProfile : Profile
             methodInfo?.Invoke(instance, new object[] { this });
         }
     }
+
+    private void ApplyPrimitiveMappers()
+    {
+        CreateMap<long, DateTime>().ReverseMap()
+            .ConvertUsing<TimeConverter>();
+    }
 }
diff --git a/common/ASC.Common/Mapping/PrimitiveTypeConverters/TimeConverter.cs b/common/ASC.Common/Mapping/PrimitiveTypeConverters/TimeConverter.cs
new file mode 100644
index 0000000000..da60255805
--- /dev/null
+++ b/common/ASC.Common/Mapping/PrimitiveTypeConverters/TimeConverter.cs
@@ -0,0 +1,14 @@
+namespace ASC.Common.Mapping.PrimitiveTypeConverters;
+
+public class TimeConverter : ITypeConverter<long, DateTime>, ITypeConverter<DateTime, long>
+{
+    public DateTime Convert(long source, DateTime destination, ResolutionContext context)
+    {
+        return new DateTime(source);
+    }
+
+    public long Convert(DateTime source, long destination, ResolutionContext context)
+    {
+        return source.Ticks;
+    }
+}
\ No newline at end of file