diff --git a/Thermo.Active.Database/Controllers/ProdInfoController.cs b/Thermo.Active.Database/Controllers/ProdInfoController.cs
index 6e8fa0c5..9e9c3a5f 100644
--- a/Thermo.Active.Database/Controllers/ProdInfoController.cs
+++ b/Thermo.Active.Database/Controllers/ProdInfoController.cs
@@ -73,7 +73,7 @@ namespace Thermo.Active.Database.Controllers
             // Create database machine model
             ProdInfoModel prodData = new ProdInfoModel()
             {
-                DtEvent = DateTime.UtcNow,
+                DtEvent = DateTime.Now,
                 NumTarget = NumTarget,
                 NumDone = NumDone,
                 TimeWarm = TimeWarm,
diff --git a/Thermo.Active.NC/NcAdapter.cs b/Thermo.Active.NC/NcAdapter.cs
index e4d4a6ef..19c7f776 100644
--- a/Thermo.Active.NC/NcAdapter.cs
+++ b/Thermo.Active.NC/NcAdapter.cs
@@ -1390,6 +1390,7 @@ namespace Thermo.Active.NC
 
                         // creo una perturubazione...
                         var rand = new Random();
+                        int slope = TS_TC.Count / 2;
                         Dictionary<int, double> origTcData = new Dictionary<int, double>();
                         foreach (var item2fix in TS_TC)
                         {
@@ -1397,7 +1398,8 @@ namespace Thermo.Active.NC
                         }
                         foreach (var origVal in origTcData)
                         {
-                            TS_TC[origVal.Key] = Math.Round(origVal.Value + (rand.NextDouble() * 20 - 10), 2);
+                            TS_TC[origVal.Key] = Math.Round(origVal.Value + (rand.NextDouble() * 20 - 10) + slope, 2);
+                            slope--;
                             if (TS_Cad.ContainsKey(origVal.Key))
                             {
                                 TS_Cad[origVal.Key] = Math.Round((double)3600 / TS_TC[origVal.Key], 2);
@@ -1513,6 +1515,8 @@ namespace Thermo.Active.NC
                 libraryError = numericalControl.PLC_WAckPzProdEnd();
                 if (libraryError.IsError())
                     return libraryError;
+                // salvo x sicurezza ultimo start...
+                lastProdStart = DateTime.Now;
             }
 
             return libraryError;
diff --git a/Thermo.Active/Controllers/WebApi/ProdController.cs b/Thermo.Active/Controllers/WebApi/ProdController.cs
index 81f28f97..ae8aa070 100644
--- a/Thermo.Active/Controllers/WebApi/ProdController.cs
+++ b/Thermo.Active/Controllers/WebApi/ProdController.cs
@@ -1,6 +1,7 @@
 using CMS_CORE_Library.Models;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Web.Http;
 using Thermo.Active.Model.DTOModels.ThProd;
 using Thermo.Active.NC;
@@ -186,6 +187,7 @@ namespace Thermo.Active.Controllers.WebApi
         [Route("history"), HttpGet]
         public IHttpActionResult GetHistory(int indexStart, int numRecord)
         {
+            List<DTOProdInfo> prodInfoDTO = new List<DTOProdInfo>();
             // Try connection
             CmsError libraryError = ncAdapter.Connect();
             if (libraryError.IsError())
@@ -196,14 +198,21 @@ namespace Thermo.Active.Controllers.WebApi
 
             // recupero da DB i record richiesti
             libraryError = ncAdapter.GetHistProdInfoData(out List<ThermoModels.ProdInfoModel> prodInfoDataList, indexStart, numRecord);
+
             if (libraryError.IsError())
             {
                 ThermoActiveLogger.LogError($"GetHistory error | {libraryError.exception}");
                 return BadRequest(libraryError.localizationKey);
             }
 
+            // converto da datiPLC a DTOProdInfo...
+            foreach (var item in prodInfoDataList)
+            {
+                prodInfoDTO.Add(new DTOProdInfo(item));
+            }
+
             // ritorno solo fatto!
-            return Ok(prodInfoDataList);
+            return Ok(prodInfoDTO);
         }
         /// <summary>
         /// Request Prod Panel data
diff --git a/Thermo.Active/Properties/AssemblyInfo.cs b/Thermo.Active/Properties/AssemblyInfo.cs
index 090e3f3a..c2a4b1b6 100644
--- a/Thermo.Active/Properties/AssemblyInfo.cs
+++ b/Thermo.Active/Properties/AssemblyInfo.cs
@@ -30,4 +30,4 @@ using System.Runtime.InteropServices;
 //
 // You can specify all the values or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("0.9.39")]
\ No newline at end of file
+[assembly: AssemblyVersion("0.9.40")]
\ No newline at end of file