diff --git a/Controllers/CommesseVTController.cs b/Controllers/CommesseVTController.cs
index 8ad8eb3..92d2a3d 100644
--- a/Controllers/CommesseVTController.cs
+++ b/Controllers/CommesseVTController.cs
@@ -16,6 +16,8 @@ namespace VirtualTask.Controllers
         string tenant = string.Empty;
         string errMes = string.Empty;
         string admin = string.Empty;
+        string _sercomm = "SER_COMMES";
+
 
 
         HttpClient client;
@@ -127,8 +129,10 @@ namespace VirtualTask.Controllers
             urlBase = apiUrl + "commesseVT/add";
             urlBase = urlBase + "?token=" + token;
             Uri baseAddress = new Uri(urlBase);
+
             client = new HttpClient();
             client.BaseAddress = baseAddress;
+            model.laserial = GetNewSeriale();
 
             string data = JsonConvert.SerializeObject(model);
             StringContent content = new StringContent(data, Encoding.UTF8, "application/json");
@@ -366,6 +370,14 @@ namespace VirtualTask.Controllers
             {
                 string data = response.Content.ReadAsStringAsync().Result;
                 modelList = JsonConvert.DeserializeObject<List<Impianto>>(data);
+
+                //per gestire primo elemento tendina (deve essere vuoto)
+                SelectListItem listItemFirst = new SelectListItem();
+
+                listItemFirst.Value = string.Empty;
+                listItemFirst.Text = " - Impianto";
+                selectItems.Add(listItemFirst);
+
                 foreach (var item in modelList)
                 {
                     SelectListItem listItem = new SelectListItem();
@@ -401,7 +413,7 @@ namespace VirtualTask.Controllers
                 SelectListItem listItemFirst = new SelectListItem();
 
                 listItemFirst.Value = string.Empty;
-                listItemFirst.Text = " - cliente";
+                listItemFirst.Text = " - Cliente";
                 selectItems.Add(listItemFirst);
 
                 foreach (var item in modelList)
@@ -418,6 +430,60 @@ namespace VirtualTask.Controllers
             return selectItems;
         }
 
+        private string GetNewSeriale()
+        {
+            int p = -1;
+            string seriale = string.Empty;
+            SessionHelper helper = new SessionHelper(this);
+            token = helper.GetStringValue("tok");
+            apiUrl = helper.GetStringValue("apiUrl");
+            urlBase = apiUrl + "progressiviList";
+            urlBase = urlBase + "?token=" + token;
+            Uri baseAddress = new Uri(urlBase);
+            client = new HttpClient();
+            client.BaseAddress = baseAddress;
+            List<Progressivo> progressivo = new List<Progressivo>();
+            HttpResponseMessage response = client.GetAsync(baseAddress).Result;
+
+            if (response.IsSuccessStatusCode)
+            {
+                string data = response.Content.ReadAsStringAsync().Result;
+                progressivo = JsonConvert.DeserializeObject<List<Progressivo>>(data);
+                var last = progressivo.Where(x => x.tipo_prog.Equals(_sercomm)).First();
+                p = last.val_prog;
+                p++;
+                seriale = Convert.ToString(p);
+                seriale = seriale.PadLeft(10, '0');
+                Progressivo update = new Progressivo();
+                update.val_prog = p;
+                update.tipo_prog = _sercomm;
+                update.azienda = tenant;
+                UpdateSeriale(update);
+            }
+            return seriale;
+        }
+
+        private async void UpdateSeriale(Progressivo p)
+        {
+            SessionHelper helper = new SessionHelper(this);
+            token = helper.GetStringValue("tok");
+            apiUrl = helper.GetStringValue("apiUrl");
+            tenant = helper.GetStringValue("tenant");
+            urlBase = apiUrl + "progressivo/mod";
+            urlBase = urlBase + "?token=" + token;
+
+            client = new HttpClient();
+
+            var stringPayload = JsonConvert.SerializeObject(p);
+            var httpContent = new StringContent(stringPayload, Encoding.UTF8, "application/json");
+            var httpResponse = await client.PostAsync(urlBase, httpContent);
+
+            if (httpResponse.Content != null)
+            {
+                var responseContent = await httpResponse.Content.ReadAsStringAsync();
+            }
+        }
+
         [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
         public IActionResult Error()
         {