diff --git a/MP.Data/Controllers/MpSpecController.cs b/MP.Data/Controllers/MpSpecController.cs
index c5385ccf..a3ad818b 100644
--- a/MP.Data/Controllers/MpSpecController.cs
+++ b/MP.Data/Controllers/MpSpecController.cs
@@ -406,6 +406,25 @@ namespace MP.Data.Controllers
             return dbResult;
         }
 
+        /// <summary>
+        /// Elenco id Macchine che abbiano dati FLuxLog
+        /// </summary>
+        /// <returns></returns>
+        public List<string> MacchineWithFlux()
+        {
+            List<string> dbResult = new List<string>();
+            using (var dbCtx = new MoonProContext(_configuration))
+            {
+                dbResult = dbCtx
+                .DbSetFluxLog
+                .AsNoTracking()
+                .Select(i => i.IdxMacchina)
+                .Distinct()
+                .ToList();
+            }
+            return dbResult;
+        }
+
         /// <summary>
         /// Elenco da tabella MappaStatoExpl
         /// </summary>
@@ -436,16 +455,6 @@ namespace MP.Data.Controllers
             List<string> dbResult = new List<string>();
             using (var dbCtx = new MoonProContext(_configuration))
             {
-                //var  rawData = dbCtx
-                //              .DbSetFluxLog
-                //              .AsNoTracking()
-                //              .Where(x => (IdxMacchina == "*" || x.IdxMacchina == IdxMacchina))
-                //              .GroupBy(i => i.CodFlux)
-                //              .Select(group => group.First())
-                //              .ToList();
-                //  dbResult = rawData
-                //              .Select(x => x.CodFlux)
-                //              .ToList();
                 dbResult = dbCtx
                             .DbSetFluxLog
                             .AsNoTracking()
diff --git a/MP.SPEC/Components/ListPARAMS.razor.cs b/MP.SPEC/Components/ListPARAMS.razor.cs
index dd639ba0..506d9efe 100644
--- a/MP.SPEC/Components/ListPARAMS.razor.cs
+++ b/MP.SPEC/Components/ListPARAMS.razor.cs
@@ -10,6 +10,10 @@ namespace MP.SPEC.Components
     {
         #region Public Properties
 
+
+        [Parameter]
+        public EventCallback<int> TotRecordChanged { get; set; }
+
         [Parameter]
         public bool LiveUpdate { get; set; }
 
@@ -211,15 +215,24 @@ namespace MP.SPEC.Components
             set => MessageService.numRecord = value;
         }
 
-        private string SearchVal
-        {
-            get => string.IsNullOrEmpty(MessageService.SearchVal) ? "*" : MessageService.SearchVal;
-        }
 
+        private int _totalCount = 0;
         private int totalCount
         {
-            get => MessageService.totalCount;
-            set => MessageService.totalCount = value;
+            get => _totalCount;
+            set
+            {
+                if (_totalCount != value)
+                {
+                    _totalCount = value;
+
+                    //var pUpd = Task.Run(async () => await TotRecordChanged.InvokeAsync(value));
+                    //pUpd.Wait();
+                    TotRecordChanged.InvokeAsync(value);
+                }
+            }
+            //get => MessageService.totalCount;
+            //set => MessageService.totalCount = value;
         }
 
         #endregion Private Properties
diff --git a/MP.SPEC/Data/MpDataService.cs b/MP.SPEC/Data/MpDataService.cs
index 9ab621bc..7b12dfe0 100644
--- a/MP.SPEC/Data/MpDataService.cs
+++ b/MP.SPEC/Data/MpDataService.cs
@@ -391,6 +391,14 @@ namespace MP.SPEC.Data
         {
             return Task.FromResult(dbController.MacchineGetAll());
         }
+        /// <summary>
+        /// Elenco ID macchine con dati FluxLog gestite
+        /// </summary>
+        /// <returns></returns>
+        public Task<List<string>> MacchineWithFlux()
+        {
+            return Task.FromResult(dbController.MacchineWithFlux());
+        }
 
         public async Task<List<MappaStatoExpl>> MseGetAll()
         {
diff --git a/MP.SPEC/Pages/PARAMS.razor b/MP.SPEC/Pages/PARAMS.razor
index 0630103c..94f175d1 100644
--- a/MP.SPEC/Pages/PARAMS.razor
+++ b/MP.SPEC/Pages/PARAMS.razor
@@ -39,7 +39,7 @@
                             {
                                 foreach (var item in ListMacchine)
                                 {
-                                    <option value="@item.IdxMacchina">@item.IdxMacchina</option>
+                                    <option value="@item">@item</option>
                                 }
                             }
                         </select>
@@ -61,7 +61,7 @@
         </div>
     </div>
     <div class="card-body">
-        <ListPARAMS SelMacchina="@selMacchina" SelFlux="@selFlux" LiveUpdate="@liveUpdate" MaxRecord="@maxRecord"></ListPARAMS>
+        <ListPARAMS SelMacchina="@selMacchina" SelFlux="@selFlux" LiveUpdate="@liveUpdate" MaxRecord="@maxRecord" TotRecordChanged="@updateTotal"></ListPARAMS>
     </div>
     <div class="card-footer py-1">
         <DataPager @ref="pagerODL" PageSize="numRecord" currPage="currPage" numRecordChanged="ForceReload" numPageChanged="ForceReloadPage" totalCount="totalCount" showLoading="isLoading" />
diff --git a/MP.SPEC/Pages/PARAMS.razor.cs b/MP.SPEC/Pages/PARAMS.razor.cs
index 30d22be5..fa5ca611 100644
--- a/MP.SPEC/Pages/PARAMS.razor.cs
+++ b/MP.SPEC/Pages/PARAMS.razor.cs
@@ -49,10 +49,15 @@ namespace MP.SPEC.Pages
 
         protected void ForceReloadPage(int newNum)
         {
-            liveUpdate = newNum == 1;
+            liveUpdate = newNum == 1; 
             currPage = newNum;
         }
 
+        protected void updateTotal(int newTotCount)
+        {
+            totalCount = newTotCount;
+        }
+
         protected override async Task OnInitializedAsync()
         {
             // abilito ricerca...
@@ -60,7 +65,7 @@ namespace MP.SPEC.Pages
             // resetto search
             MsgService.SearchVal = "";
 
-            ListMacchine = await MDService.MacchineGetAll();
+            ListMacchine = await MDService.MacchineWithFlux();
             // carico dati
             lastUpdate = $"Updated: {DateTime.Now:yyyy/MM/dd HH:mm:ss}";
             await reloadFilters();
@@ -98,7 +103,7 @@ namespace MP.SPEC.Pages
 
         private List<string>? ListFlux;
 
-        private List<MP.Data.DatabaseModels.Macchine>? ListMacchine;
+        private List<string>? ListMacchine;
 
         #endregion Private Fields
 
@@ -127,8 +132,8 @@ namespace MP.SPEC.Pages
                 if (_selFlux != value)
                 {
                     isLoading = true;
-                    ForceReloadPage(1);
                     _selFlux = value;
+                    ForceReloadPage(1);
                     isLoading = false;
                 }
             }
@@ -143,17 +148,20 @@ namespace MP.SPEC.Pages
                 if (_selMacchina != value)
                 {
                     isLoading = true;
-                    ForceReloadPage(1);
                     _selMacchina = value;
+                    ForceReloadPage(1);
                     isLoading = false;
                 }
             }
         }
 
+        private int _totalCount = 0;
         private int totalCount
         {
-            get => MsgService.totalCount;
-            set => MsgService.totalCount = value;
+            get => _totalCount;
+            set => _totalCount = value;
+            //get => MsgService.totalCount;
+            //set => MsgService.totalCount = value;
         }
 
         private int maxRecord