diff --git a/MP.Data/DTO/OperatoreDTO.cs b/MP.Data/DTO/OperatoreDTO.cs
index eb421c5b..da56411d 100644
--- a/MP.Data/DTO/OperatoreDTO.cs
+++ b/MP.Data/DTO/OperatoreDTO.cs
@@ -12,5 +12,6 @@ namespace MP.Data.DTO
         public string Cognome { get; set; } = "";
         public string Nome { get; set; } = "";
         public string hashAuthKey { get; set; } = "";
+        public DateTime dtExp { get; set; }
     }
 }
diff --git a/MP.INVE/Components/CmpTop.razor.cs b/MP.INVE/Components/CmpTop.razor.cs
index 262b05f0..647a3a61 100644
--- a/MP.INVE/Components/CmpTop.razor.cs
+++ b/MP.INVE/Components/CmpTop.razor.cs
@@ -46,7 +46,7 @@ namespace MP.INVE.Components
             answ = await localStorage.GetItemAsync<OperatoreDTO>("MatrOpr");
             if (!NavManager.Uri.Contains("Jumper?"))
             {
-                if (answ != null)
+                if (answ != null && !(answ.dtExp < DateTime.Now))
                 {
                     userName = $"{answ.Cognome} {answ.Nome} ({answ.MatrOpr})";
                     if (NavManager.Uri.Contains("OperatoreLogin"))
diff --git a/MP.INVE/Pages/Jumper.razor.cs b/MP.INVE/Pages/Jumper.razor.cs
index e5ec42ee..7969d480 100644
--- a/MP.INVE/Pages/Jumper.razor.cs
+++ b/MP.INVE/Pages/Jumper.razor.cs
@@ -62,7 +62,8 @@ namespace MP.INVE.Pages
                             MatrOpr = currOpr.MatrOpr,
                             Nome = currOpr.Nome,
                             Cognome = currOpr.Cognome,
-                            hashAuthKey = hash
+                            hashAuthKey = hash,
+                            dtExp = DateTime.Now.AddMinutes(1)
                         };
 
                         await localStorage.SetItemAsync("MatrOpr", currOpr);
diff --git a/MP.INVE/Pages/OperatoreLogin.razor b/MP.INVE/Pages/OperatoreLogin.razor
index 9d0e9867..15e1aa06 100644
--- a/MP.INVE/Pages/OperatoreLogin.razor
+++ b/MP.INVE/Pages/OperatoreLogin.razor
@@ -5,50 +5,58 @@
     <div class="col-10">
 
         <div class="align-content-center p-3">
-            <div class="card loginOperatore">
-                <div class="card-header text-center">
-                    <h1>login Operatore</h1>
-                </div>
-                <div class="card-body">
-                    <div class="row">
-                        <div class="col-1"></div>
-                        <div class="col-10">
-                            <label class="form-label">Selezionare operatore</label>
-                            <div class="mb-3">
+            @if (isLoading)
+            {
+                <LoadingData></LoadingData>
+            }
+            else
+            {
 
-                                <div>
-                                    <select class="form-select" aria-label="Default select example" @bind="@idOperatore">
-                                        @if (elencoOperatori != null)
-                                        {
-                                            @foreach (var item in elencoOperatori)
+                <div class="card loginOperatore">
+                    <div class="card-header text-center">
+                        <h1>login Operatore</h1>
+                    </div>
+                    <div class="card-body">
+                        <div class="row">
+                            <div class="col-1"></div>
+                            <div class="col-10">
+                                <label class="form-label">Selezionare operatore</label>
+                                <div class="mb-3">
+
+                                    <div>
+                                        <select class="form-select" aria-label="Default select example" @bind="@idOperatore">
+                                            @if (elencoOperatori != null)
                                             {
-                                                <option value="@item.MatrOpr">@item.Cognome @item.Nome (@item.MatrOpr)</option>
+                                                @foreach (var item in elencoOperatori)
+                                                {
+                                                    <option value="@item.MatrOpr">@item.Cognome @item.Nome (@item.MatrOpr)</option>
+                                                }
                                             }
-                                        }
-                                    </select>
+                                        </select>
+                                    </div>
                                 </div>
                             </div>
+                            <div class="col-1"></div>
                         </div>
-                        <div class="col-1"></div>
-                    </div>
-                    <div class="row">
-                        <div class="col-1"></div>
-                        <div class="col-10">
-                            <label class="form-label">Inserire auth key</label>
-                            <input class="form-control mb-3" type="password" @bind="@authKey" />
+                        <div class="row">
+                            <div class="col-1"></div>
+                            <div class="col-10">
+                                <label class="form-label">Inserire auth key</label>
+                                <input class="form-control mb-3" type="password" @bind="@authKey" />
+                            </div>
+                            <div class="col-1"></div>
                         </div>
-                        <div class="col-1"></div>
-                    </div>
-                    <div class="row">
-                        <div class="col-1"></div>
-                        <div class="col-10">
-                            <button class="btn btn-primary" @onclick="login">LOGIN</button>
-                        </div>
-                        <div class="col-1"></div>
+                        <div class="row">
+                            <div class="col-1"></div>
+                            <div class="col-10">
+                                <button class="btn btn-primary" @onclick="login">LOGIN</button>
+                            </div>
+                            <div class="col-1"></div>
 
+                        </div>
                     </div>
                 </div>
-            </div>
+            }
         </div>
 
 
diff --git a/MP.INVE/Pages/OperatoreLogin.razor.cs b/MP.INVE/Pages/OperatoreLogin.razor.cs
index bdc5f655..9af22264 100644
--- a/MP.INVE/Pages/OperatoreLogin.razor.cs
+++ b/MP.INVE/Pages/OperatoreLogin.razor.cs
@@ -48,14 +48,17 @@ namespace MP.INVE.Pages
 
         private string _authKey { get; set; } = "";
         private bool logged { get; set; } = false;
+        private bool isLoading { get; set; } = false;
 
         private List<AnagOperatoriModel>? elencoOperatori;
 
         protected override async Task OnInitializedAsync()
         {
+            isLoading = true;
             //await FilterChanged.InvokeAsync(actFilter);
             await Task.Delay(1);
             elencoOperatori = MIDataservice.ElencoOperatori();
+            isLoading = false;
         }
 
         private void login()
@@ -74,7 +77,8 @@ namespace MP.INVE.Pages
                         MatrOpr = currOpr.MatrOpr,
                         Nome = currOpr.Nome,
                         Cognome = currOpr.Cognome,
-                        hashAuthKey = hash
+                        hashAuthKey = hash,
+                        dtExp = DateTime.Now.AddMinutes(1)
                     };
                     localStorage.SetItemAsync("MatrOpr", sessionOpr);
                     NavManager.NavigateTo("InveSession", true);