diff --git a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
index 01980c2..21bbcdb 100644
--- a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
+++ b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
@@ -228,15 +228,22 @@
                     }
                 }
 
-                @if (ActivityFileList != null)
+                @if (!IsLoading)
                 {
-                    foreach (var file in ActivityFileList)
+                    if (ActivityFileList != null)
                     {
-                        <MudChip T="string" OnClick="@(() => OpenAttached(file.Id, file.FileName))" OnClose="@(() => DeleteAttach(file))" Color="Color.Default">
-                            @file.FileName
-                        </MudChip>
+                        foreach (var file in ActivityFileList)
+                        {
+                            <MudChip T="string" OnClick="@(() => OpenAttached(file.Id, file.FileName))" OnClose="@(() => DeleteAttach(file))" Color="Color.Default">
+                                @file.FileName
+                            </MudChip>
+                        }
                     }
                 }
+                else
+                {
+                    <MudProgressLinear Color="Color.Primary" Indeterminate="true" Class="my-7" />
+                }
             </div>
 
             @if (!IsView)
@@ -318,6 +325,7 @@
     private List<ActivityFileDto>? ActivityFileList { get; set; }
 
     private bool IsNew { get; set; }
+    private bool IsLoading { get; set; }
     private bool IsView => !NetworkService.ConnectionAvailable;
 
     private string? LabelSave { get; set; }
@@ -443,6 +451,9 @@
     {
         return Task.Run(async () =>
         {
+            IsLoading = true;
+            await InvokeAsync(StateHasChanged);
+            
             SelectedComessa = ActivityModel.Commessa;
 
             Users = await ManageData.GetTable<StbUser>();
@@ -456,6 +467,7 @@
             Clienti = await ManageData.GetClienti(new WhereCondContact { FlagStato = "A" });
             Pros = await ManageData.GetProspect();
 
+            IsLoading = false;
             await InvokeAsync(StateHasChanged);
         });
     }