diff --git a/MP-TAB-SERV/Components/TcHistoryFilter.razor.cs b/MP-TAB-SERV/Components/TcHistoryFilter.razor.cs
index ef97bc52..e2da67f7 100644
--- a/MP-TAB-SERV/Components/TcHistoryFilter.razor.cs
+++ b/MP-TAB-SERV/Components/TcHistoryFilter.razor.cs
@@ -41,11 +41,7 @@ namespace MP_TAB_SERV.Components
                 if (codArtSel != value)
                 {
                     codArtSel = value;
-                    var pUpd = Task.Run(async () =>
-                    {
-                        await ReportArt();
-                    });
-                    pUpd.Wait();
+                    E_CodArt.InvokeAsync(CodArtSel).ConfigureAwait(false);
                 }
             }
         }
@@ -63,22 +59,15 @@ namespace MP_TAB_SERV.Components
                 if (idxMaccSel != value)
                 {
                     idxMaccSel = value;
-                    var pUpd = Task.Run(async () =>
-                    {
-                        await ReportMacc();
-                    });
-                    pUpd.Wait();
+                    E_IdxMacc.InvokeAsync(value).ConfigureAwait(false);
                 }
             }
         }
-        private string idxMaccSel { get; set; } = "";
+
 
         protected bool ListArtDisabled { get => string.IsNullOrEmpty(SearchVal) || SearchVal.Length < SearchMinChar; }
-
         protected Dictionary<string, string>? ListArticoli { get; set; } = null;
-
         protected Dictionary<string, string> ListArticoliAll { get; set; } = new Dictionary<string, string>();
-
         protected Dictionary<string, string> ListMacchineAll { get => MServ.DictMacchine; set => MServ.DictMacchine = value; }
 
         protected int Num2Displ
@@ -107,7 +96,6 @@ namespace MP_TAB_SERV.Components
                         await ReloadArticoli();
                     });
                     pUpd.Wait();
-
                 }
             }
         }
@@ -160,21 +148,6 @@ namespace MP_TAB_SERV.Components
             await ReloadAllData();
         }
 
-        protected override async Task OnParametersSetAsync()
-        {
-#if false
-            // update IdxMaccSel
-            await ReportMacc();
-
-            // update SearchVal
-            await ReloadArticoli();
-
-            // updateCodArtSel
-            await ReportArt();
-#endif
-            //return base.OnParametersSetAsync();
-        }
-
         protected async Task ReloadAllData()
         {
             await ReloadArticoli();
@@ -202,16 +175,6 @@ namespace MP_TAB_SERV.Components
             }
         }
 
-        protected async Task ReportArt()
-        {
-            await E_CodArt.InvokeAsync(CodArtSel);
-        }
-
-        protected async Task ReportMacc()
-        {
-            await E_IdxMacc.InvokeAsync(IdxMaccSel);
-        }
-
         #endregion Protected Methods
 
         #region Private Fields
@@ -223,6 +186,8 @@ namespace MP_TAB_SERV.Components
         #region Private Properties
 
         private string codArtSel { get; set; } = "";
+        private string idxMaccSel { get; set; } = "";
+
         private int num2Displ { get; set; } = 20;
         private string searchVal { get; set; } = "";