diff --git a/salesbook.Maui/salesbook.Maui.csproj b/salesbook.Maui/salesbook.Maui.csproj
index fd897fe..379b744 100644
--- a/salesbook.Maui/salesbook.Maui.csproj
+++ b/salesbook.Maui/salesbook.Maui.csproj
@@ -29,8 +29,8 @@
 		<ApplicationId>it.integry.salesbook</ApplicationId>
 
 		<!-- Versions -->
-		<ApplicationDisplayVersion>2.1.1</ApplicationDisplayVersion>
-		<ApplicationVersion>18</ApplicationVersion>
+		<ApplicationDisplayVersion>2.1.3</ApplicationDisplayVersion>
+		<ApplicationVersion>20</ApplicationVersion>
 
 		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
 		<!--<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">
diff --git a/salesbook.Shared/Components/Pages/Home.razor b/salesbook.Shared/Components/Pages/Home.razor
index 92849ac..028a2d8 100644
--- a/salesbook.Shared/Components/Pages/Home.razor
+++ b/salesbook.Shared/Components/Pages/Home.razor
@@ -22,7 +22,9 @@
     protected override async Task OnInitializedAsync()
     {
         var lastSyncDate = LocalStorage.Get<DateTime>("last-sync");
-        if (!FormFactor.IsWeb() && NetworkService.ConnectionAvailable && lastSyncDate.Equals(DateTime.MinValue))
+        var syncAllData = lastSyncDate.Equals(DateTime.MinValue) || (DateTime.Now - lastSyncDate).TotalDays >= 7;
+        
+        if (!FormFactor.IsWeb() && NetworkService.ConnectionAvailable && syncAllData)
         {
             var returnPath = System.Web.HttpUtility.UrlEncode("/");
             NavigationManager.NavigateTo($"/sync?path={returnPath}");
diff --git a/salesbook.Shared/Components/Pages/Users.razor b/salesbook.Shared/Components/Pages/Users.razor
index ce31050..610d3c7 100644
--- a/salesbook.Shared/Components/Pages/Users.razor
+++ b/salesbook.Shared/Components/Pages/Users.razor
@@ -42,7 +42,7 @@
     {
         <SpinnerLayout FullScreen="false"/>
     }
-    else if (GroupedUserList.IsNullOrEmpty() || FilteredGroupedUserList.IsNullOrEmpty())
+    else if (GroupedUserList?.Count > 0)
     {
         <Virtualize OverscanCount="20" Items="FilteredGroupedUserList" Context="item">
             @if (item.ShowHeader)
diff --git a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
index 5512791..21bbcdb 100644
--- a/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
+++ b/salesbook.Shared/Components/SingleElements/Modal/ActivityForm.razor
@@ -214,29 +214,36 @@
                         @if (item.p.Type == AttachedDTO.TypeAttached.Position)
                         {
                             <MudChip T="string" Icon="@Icons.Material.Rounded.LocationOn" Color="Color.Success"
-                                     OnClick="() => OpenPosition(item.p)" OnClose="() => OnRemoveAttached(item.index)">
+                                     OnClick="@(() => OpenPosition(item.p))" OnClose="@(() => OnRemoveAttached(item.index))">
                                 @item.p.Description
                             </MudChip>
                         }
                         else
                         {
-                            <MudChip T="string" Color="Color.Default" OnClick="() => OpenAttached(item.p)"
-                                     OnClose="() => OnRemoveAttached(item.index)">
+                            <MudChip T="string" Color="Color.Default" OnClick="@(() => OpenAttached(item.p))"
+                                     OnClose="@(() => OnRemoveAttached(item.index))">
                                 @item.p.Name
                             </MudChip>
                         }
                     }
                 }
 
-                @if (ActivityFileList != null)
+                @if (!IsLoading)
                 {
-                    foreach (var file in ActivityFileList)
+                    if (ActivityFileList != null)
                     {
-                        <MudChip T="string" OnClick="() => OpenAttached(file.Id, file.FileName)" 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);
         });
     }
@@ -479,8 +491,8 @@
         if (ActivityModel.CodAnag == null)
         {
             Commesse = await ManageData.GetTable<JtbComt>(x =>
-                x.CodJcom.Contains(searchValue, StringComparison.OrdinalIgnoreCase) ||
-                x.Descrizione.Contains(searchValue, StringComparison.OrdinalIgnoreCase)
+                x.CodJcom.ToUpper().Contains(searchValue.ToUpper()) ||
+                x.Descrizione.ToUpper().Contains(searchValue.ToUpper())
             );
         }
         else
@@ -544,11 +556,11 @@
         var results = new List<string>();
 
         results.AddRange(Clienti
-            .Where(x => x.RagSoc.Contains(value, StringComparison.OrdinalIgnoreCase))
+            .Where(x => (x.CodAnag != null && x.CodAnag.Contains(value, StringComparison.OrdinalIgnoreCase)) || x.RagSoc.Contains(value, StringComparison.OrdinalIgnoreCase))
             .Select(x => $"{x.CodAnag} - {x.RagSoc}"));
 
         results.AddRange(Pros
-            .Where(x => x.RagSoc.Contains(value, StringComparison.OrdinalIgnoreCase))
+            .Where(x => (x.CodPpro != null && x.CodPpro.Contains(value, StringComparison.OrdinalIgnoreCase)) || x.RagSoc.Contains(value, StringComparison.OrdinalIgnoreCase))
             .Select(x => $"{x.CodPpro} - {x.RagSoc}"));
 
         return Task.FromResult<IEnumerable<string>?>(results);
@@ -774,6 +786,33 @@
             Snackbar.Add("Impossibile aprire il file", Severity.Error);
         }
     }
+    
+    private async Task DeleteAttach(ActivityFileDto file)
+    {
+        Snackbar.Clear();
+
+        if (ActivityFileList == null) return;
+
+        try
+        {
+            ActivityFileList.Remove(file);
+            StateHasChanged();
+
+            await IntegryApiService.DeleteFile(ActivityModel.ActivityId!, file.FileName);
+        }
+        catch (Exception ex)
+        {
+            ActivityFileList.Add(file);
+            StateHasChanged();
+
+            Snackbar.Add("Impossibile eliminare il file", Severity.Error);
+            Console.WriteLine($"Impossibile eliminare il file: {ex.Message}");
+        }
+        finally
+        {
+            Snackbar.Add($"{file.FileName} eliminato con successo", Severity.Info);
+        }
+    }
 
     private void OpenPosition(AttachedDTO attached)
     {
@@ -804,7 +843,7 @@
 
         VisibleOverlay = true;
         StateHasChanged();
-        
+
         _ = Task.Run(async () =>
         {
             var activityDescriptions = await IntegryApiService.SuggestActivityDescription(ActivityModel.ActivityTypeId);
@@ -813,7 +852,7 @@
 
             if (modal is { IsCanceled: false, Result: not null })
                 ActivityModel.ActivityDescription = modal.Result.Data!.ToString();
-            
+
             VisibleOverlay = false;
             await InvokeAsync(StateHasChanged);
         });
diff --git a/salesbook.Shared/Core/Services/IntegryApiService.cs b/salesbook.Shared/Core/Services/IntegryApiService.cs
index 30718b3..214be9d 100644
--- a/salesbook.Shared/Core/Services/IntegryApiService.cs
+++ b/salesbook.Shared/Core/Services/IntegryApiService.cs
@@ -160,7 +160,7 @@ public class IntegryApiService(IIntegryApiRestClient integryApiRestClient, IUser
     }
 
     public Task<Stream> DownloadFile(string activityId, string fileName) =>
-        integryApiRestClient.Download($"downloadStbFileAttachment/{activityId}/{fileName}")!;
+        integryApiRestClient.Download($"downloadStbActivityFileAttachment/{activityId}/{fileName}")!;
 
     public Task<Stream> DownloadFileFromRefUuid(string refUuid, string fileName)
     {