diff --git a/EgtBEAMWALL.DataLayer/AdminContext.cs b/EgtBEAMWALL.DataLayer/AdminContext.cs
index a7cfa42e..a6f14aad 100644
--- a/EgtBEAMWALL.DataLayer/AdminContext.cs
+++ b/EgtBEAMWALL.DataLayer/AdminContext.cs
@@ -32,6 +32,10 @@ namespace EgtBEAMWALL.DataLayer
         /// </summary>
         public DbSet<UserPriv> UserList { get; set; }
 
+        public DbSet<MigrationHistoryModel> MigrList { get; set; }
+
+
+
         #endregion Public Properties
 
         #region Public Methods
diff --git a/EgtBEAMWALL.DataLayer/Controllers/DbController.cs b/EgtBEAMWALL.DataLayer/Controllers/DbController.cs
index 46f1fc15..7214f8bf 100644
--- a/EgtBEAMWALL.DataLayer/Controllers/DbController.cs
+++ b/EgtBEAMWALL.DataLayer/Controllers/DbController.cs
@@ -78,8 +78,18 @@ namespace EgtBEAMWALL.DataLayer.Controllers
 
             try
             {
-                // in primis refresh delle view
-                string sqlCommand = @"CREATE OR REPLACE VIEW v_expProdRaw AS
+                // migrazione minima x eseguire refresh viste
+                string minMigration = "202404261445205_UpdateLogMachineTable";
+                // cerco se ho la migration minima per proseguire...
+                var numRec = dbCtx
+                              .MigrList
+                              .Where(x => x.MigrationId == minMigration)
+                              .ToList()
+                              .Count;
+                if (numRec == 0)
+                {
+                    // in primis refresh delle view
+                    string sqlCommand = @"CREATE OR REPLACE VIEW v_expProdRaw AS
                                     SELECT DbId, DtEvent, VarValue,
                                     SUBSTRING_INDEX(VarValue, ';', 1) AS Prod,
                                     SUBSTRING_INDEX(SUBSTRING_INDEX(VarValue, ';', 2), ';', -1) AS MachGroupId,
@@ -94,18 +104,19 @@ namespace EgtBEAMWALL.DataLayer.Controllers
                                     FROM v_expProdRaw AS vp
                                     INNER JOIN MachGroupList mgl ON vp.MachGroupId = mgl.Id
                                     INNER JOIN partlist pl ON vp.PartId = pl.Id;";
-                dbCtx.Database.ExecuteSqlCommand(System.Data.Entity.TransactionalBehavior.DoNotEnsureTransaction, sqlCommand);
-                Thread.Sleep(100);
+                    dbCtx.Database.ExecuteSqlCommand(System.Data.Entity.TransactionalBehavior.DoNotEnsureTransaction, sqlCommand);
+                    Thread.Sleep(100);
 
-                // ora setup parametri x utente
-                string domain = "%";
+                    // ora setup parametri x utente
+                    string domain = "%";
 
-                // ora controllo utente con diritti
-                answ = doCheckCreate(username, pwd, answ, domain, true);
-                if (answ)
-                {
-                    doGrantPriv(username, domain, "USAGE ON *.*");
-                    doGrantPriv(username, domain, $"SELECT ON {dbName}.v_expProd");
+                    // ora controllo utente con diritti
+                    answ = doCheckCreate(username, pwd, answ, domain, true);
+                    if (answ)
+                    {
+                        doGrantPriv(username, domain, "USAGE ON *.*");
+                        doGrantPriv(username, domain, $"SELECT ON {dbName}.v_expProd");
+                    }
                 }
             }
             catch (Exception exc)
diff --git a/EgtBEAMWALL.DataLayer/DatabaseModels/MigrationHistoryModel.cs b/EgtBEAMWALL.DataLayer/DatabaseModels/MigrationHistoryModel.cs
new file mode 100644
index 00000000..e439f311
--- /dev/null
+++ b/EgtBEAMWALL.DataLayer/DatabaseModels/MigrationHistoryModel.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EgtBEAMWALL.DataLayer.DatabaseModels
+{
+    /// <summary>
+    /// Tabella migrations del DB
+    /// </summary>
+    [NotMapped]
+    public class MigrationHistoryModel
+    {
+        #region Public Properties
+
+        public string MigrationId { get; set; } = "";
+
+        public string ProductVersion { get; set; } = "";
+
+        #endregion Public Properties
+    }
+}
diff --git a/EgtBEAMWALL.DataLayer/EgtBEAMWALL.DataLayer.csproj b/EgtBEAMWALL.DataLayer/EgtBEAMWALL.DataLayer.csproj
index eb2011b7..d302afd2 100644
--- a/EgtBEAMWALL.DataLayer/EgtBEAMWALL.DataLayer.csproj
+++ b/EgtBEAMWALL.DataLayer/EgtBEAMWALL.DataLayer.csproj
@@ -163,6 +163,7 @@
     <Compile Include="DatabaseModels\AliasModel.cs" />
     <Compile Include="DatabaseModels\MagmanSyncModel.cs" />
     <Compile Include="DatabaseModels\MaterialModel.cs" />
+    <Compile Include="DatabaseModels\MigrationHistoryModel.cs" />
     <Compile Include="DatabaseModels\RawItemModel.cs" />
     <Compile Include="DatabaseModels\UserPrivModel.cs" />
     <Compile Include="DbConfig.cs" />