diff --git a/MP.Data/Controllers/MpIocController.cs b/MP.Data/Controllers/MpIocController.cs
index 76753997..2565d3cc 100644
--- a/MP.Data/Controllers/MpIocController.cs
+++ b/MP.Data/Controllers/MpIocController.cs
@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
+using static MP.Core.Objects.Enums;
 
 namespace MP.Data.Controllers
 {
@@ -1243,7 +1244,7 @@ namespace MP.Data.Controllers
         /// <returns></returns>
         public async Task<List<TransizioneStatiModel>> SMES_getUserForcedAsync(string idxMacchina, int idxTipo)
         {
-            using var dbCtx = new MoonProContext(_configuration);
+            await using var dbCtx = new MoonProContext(_configuration);
 
             var IdxMacchina = new SqlParameter("@IdxMacchina", idxMacchina);
             var IdxTipo = new SqlParameter("@IdxTipo", idxTipo);
@@ -1256,6 +1257,112 @@ namespace MP.Data.Controllers
             return dbResult;
         }
 
+        /// <summary>
+        /// Processing intera catena eventi verifica cambio stato in singola transazione e con unico DbContext
+        /// </summary>
+        /// <param name="tipoInput"></param>
+        /// <param name="IdxMacchina"></param>
+        /// <param name="InizioStato"></param>
+        /// <param name="IdxTipo"></param>
+        /// <param name="CodArt"></param>
+        /// <param name="Value"></param>
+        /// <param name="MatrOpr"></param>
+        /// <param name="pallet"></param>
+        /// <returns></returns>
+        public async Task<bool> CheckCambiaStatoBatchAsync(tipoInputEvento tipoInput, string IdxMacchina, DateTime InizioStato, int IdxTipo, string CodArt, string Value, int MatrOpr, string pallet)
+        {
+            // eseguo in transazione...
+            await using var dbCtx = new MoonProContext(_configuration);
+            await using var tx = await dbCtx.Database.BeginTransactionAsync();
+
+            try
+            {
+
+                List<TransizioneStatiModel> listTransit = new List<TransizioneStatiModel>();
+                TransizioneStatiModel? rigaTrans = null;
+                var pIdxMacchina = new SqlParameter("@IdxMacchina", IdxMacchina);
+                var pIdxTipo = new SqlParameter("@IdxTipo", IdxTipo);
+                var pInizioStato = new SqlParameter("@InizioStato", InizioStato);
+                var pIdxStato = new SqlParameter("@IdxStato", "");
+                var pCodArticolo = new SqlParameter("@codArticolo", CodArt);
+                var pValue = new SqlParameter("@Value", Value);
+                var pMatrOpr = new SqlParameter("@MatrOpr", MatrOpr);
+                var pPallet = new SqlParameter("@pallet", pallet);
+                string opType = "ND";
+                switch (tipoInput)
+                {
+                    case tipoInputEvento.barcode:
+                        opType = "BARCODE";
+                        // effettuo cambio stato INDIPENDENTEMENTE da stato precedente
+                        rigaTrans = (await dbCtx
+                                            .DbSetSMES
+                                            .FromSqlRaw("exec dbo.stp_TS_getUserForcedTrans @IdxMacchina, @IdxTipo", pIdxMacchina, pIdxTipo)
+                                            .AsNoTracking()
+                                            .ToListAsync()
+                                            ).FirstOrDefault();
+                        break;
+
+                    case tipoInputEvento.hw:
+                        opType = "HW";
+                        // verifico se ci sia necessità di cambio stato
+                        rigaTrans = (await dbCtx
+                                          .DbSetSMES
+                                          .FromSqlRaw("exec dbo.stp_TS_getByIdxMacchIdxTipoEv @IdxMacchina, @IdxTipo", pIdxMacchina, pIdxTipo)
+                                          .AsNoTracking()
+                                          .ToListAsync()
+                                          ).FirstOrDefault();
+                        break;
+
+                    default:
+                        break;
+                }
+
+                if (rigaTrans != null)
+                {
+                    // solo se cambia stato...
+                    if (rigaTrans.IdxStato != rigaTrans.next_IdxStato)
+                    {
+                        pIdxStato = new SqlParameter("@IdxStato", rigaTrans.next_IdxStato);
+                        var result = await dbCtx
+                                            .Database
+                                            .ExecuteSqlRawAsync("EXEC dbo.stp_DDB_InsStatoBatch @IdxMacchina, @InizioStato, @IdxStato, @codArticolo, @Value, @MatrOpr, @pallet", pIdxMacchina, pInizioStato, pIdxStato, pCodArticolo, pValue, pMatrOpr, pPallet);
+
+                        // aggiorno produzione macchina (serve?!?)
+                        var pDataOra = new SqlParameter("@DataOra ", DateTime.Now);
+                        var dbResProdMacc = (await dbCtx
+                                               .DbSetStatoProd
+                                               .FromSqlRaw("EXEC stp_StatoProd_getByMacchina @IdxMacchina, @DataOra ", pIdxMacchina, pDataOra)
+                                               .AsNoTracking()
+                                               .ToListAsync())
+                                               .FirstOrDefault();
+
+
+                        // aggiorno MSE 
+                        var pMaxAgeSec = new SqlParameter("@maxAgeSec ", 0);
+                        var mseResult = await dbCtx
+                                        .Database
+                                        .ExecuteSqlRawAsync("EXEC stp_MSE_recalc @maxAgeSec, @idxMacchina ", pMaxAgeSec, pIdxMacchina);
+                    }
+                }
+                else
+                {
+                    Log.Debug($"Non trovata riga per: {opType} | IdxMacchina: {IdxMacchina} | IdxTipo: {IdxTipo} | CodArt: {CodArt} | Value: {Value} | MatrOpr: {MatrOpr} | pallet: {pallet}");
+                }
+
+                // EF Core 8 raggruppa automaticamente INSERT/UPDATE in un batch
+                var rowsAffected = await dbCtx.SaveChangesAsync();
+                await tx.CommitAsync();
+
+                return rowsAffected > 0;
+            }
+            catch
+            {
+                await tx.RollbackAsync();
+                throw;
+            }
+        }
+
+
         /// <summary>
         /// Intera tabella state machine ingressi 2 eventi
         /// </summary>
diff --git a/MP.IOC/Data/MpDataService.cs b/MP.IOC/Data/MpDataService.cs
index d41e1cff..f5ddf73b 100644
--- a/MP.IOC/Data/MpDataService.cs
+++ b/MP.IOC/Data/MpDataService.cs
@@ -4307,8 +4307,8 @@ namespace MP.IOC.Data
         /// <param name="pallet"></param>
         private async Task CheckCambiaStatoBatchAsync(tipoInputEvento tipoInput, string IdxMacchina, DateTime InizioStato, int IdxTipo, string CodArt, string Value, int MatrOpr, string pallet)
         {
-            //DS_applicazione.TransizioneStatiDataTable tabTransStati;
-            //DS_applicazione.TransizioneStatiRow rigaTransStati;
+            await IocDbController.CheckCambiaStatoBatchAsync(tipoInput, IdxMacchina, InizioStato, IdxTipo, CodArt, Value, MatrOpr, pallet);
+#if false
             List<TransizioneStatiModel> listTransit = new List<TransizioneStatiModel>();
             TransizioneStatiModel? rigaTrans = null;
             switch (tipoInput)
@@ -4355,7 +4355,8 @@ namespace MP.IOC.Data
 
                 default:
                     break;
-            }
+            } 
+#endif
         }
 
         /// <summary>
diff --git a/MP.IOC/MP.IOC.csproj b/MP.IOC/MP.IOC.csproj
index 65f9b8a0..8fa63d98 100644
--- a/MP.IOC/MP.IOC.csproj
+++ b/MP.IOC/MP.IOC.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-      <Version>8.16.2604.2916</Version>
+      <Version>8.16.2604.2918</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/MP.IOC/Resources/ChangeLog.html b/MP.IOC/Resources/ChangeLog.html
index 6eadd1d4..393f5aee 100644
--- a/MP.IOC/Resources/ChangeLog.html
+++ b/MP.IOC/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>Modulo MP-IOC </i>
-    <h4>Versione: 8.16.2604.2916</h4>
+    <h4>Versione: 8.16.2604.2918</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/MP.IOC/Resources/VersNum.txt b/MP.IOC/Resources/VersNum.txt
index c990cc8a..5b83debe 100644
--- a/MP.IOC/Resources/VersNum.txt
+++ b/MP.IOC/Resources/VersNum.txt
@@ -1 +1 @@
-8.16.2604.2916
+8.16.2604.2918
diff --git a/MP.IOC/Resources/manifest.xml b/MP.IOC/Resources/manifest.xml
index 63bd74a3..67e00d00 100644
--- a/MP.IOC/Resources/manifest.xml
+++ b/MP.IOC/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>8.16.2604.2916</version>
+  <version>8.16.2604.2918</version>
   <url>https://nexus.steamware.net/repository/SWS/MP-IOC/stable/LAST/MP.IOC.zip</url>
   <changelog>https://nexus.steamware.net/repository/SWS/MP-IOC/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>