diff --git a/salesbook.Maui/Core/Services/ManageDataService.cs b/salesbook.Maui/Core/Services/ManageDataService.cs
index 44c5c83..77d8978 100644
--- a/salesbook.Maui/Core/Services/ManageDataService.cs
+++ b/salesbook.Maui/Core/Services/ManageDataService.cs
@@ -126,15 +126,29 @@ public class ManageDataService(
                     FilterDate = lastSync
                 }
             );
-            
-            _ = UpdateDbUsers(new UsersSyncResponseDTO
+
+            if (lastSync == null)
             {
-                AnagClie = clienti.AnagClie,
-                VtbDest = clienti.VtbDest,
-                VtbCliePersRif = clienti.VtbCliePersRif,
-                PtbPros = prospect.PtbPros,
-                PtbProsRif = prospect.PtbProsRif
-            });
+                await InsertDbUsers(new UsersSyncResponseDTO
+                {
+                    AnagClie = clienti.AnagClie,
+                    VtbDest = clienti.VtbDest,
+                    VtbCliePersRif = clienti.VtbCliePersRif,
+                    PtbPros = prospect.PtbPros,
+                    PtbProsRif = prospect.PtbProsRif
+                });
+            }
+            else
+            {
+                _ = UpdateDbUsers(new UsersSyncResponseDTO
+                {
+                    AnagClie = clienti.AnagClie,
+                    VtbDest = clienti.VtbDest,
+                    VtbCliePersRif = clienti.VtbCliePersRif,
+                    PtbPros = prospect.PtbPros,
+                    PtbProsRif = prospect.PtbProsRif
+                });
+            }
 
             if (lastSync != null)
             {
@@ -325,6 +339,24 @@ public class ManageDataService(
         return returnDto;
     }
 
+    private async Task InsertDbUsers(UsersSyncResponseDTO response)
+    {
+        if (response.AnagClie != null)
+        {
+            await localDb.InsertAll(response.AnagClie);
+
+            if (response.VtbDest != null) await localDb.InsertAll(response.VtbDest);
+            if (response.VtbCliePersRif != null) await localDb.InsertAll(response.VtbCliePersRif);
+        }
+
+        if (response.PtbPros != null)
+        {
+            await localDb.InsertAll(response.PtbPros);
+
+            if (response.PtbProsRif != null) await localDb.InsertAll(response.PtbProsRif);
+        }
+    }
+
     private Task UpdateDbUsers(UsersSyncResponseDTO response)
     {
         return Task.Run(async () =>
diff --git a/salesbook.Shared/Components/Pages/PersonalInfo.razor b/salesbook.Shared/Components/Pages/PersonalInfo.razor
index e0810c7..a636dec 100644
--- a/salesbook.Shared/Components/Pages/PersonalInfo.razor
+++ b/salesbook.Shared/Components/Pages/PersonalInfo.razor
@@ -3,12 +3,14 @@
 @using salesbook.Shared.Components.Layout
 @using salesbook.Shared.Components.SingleElements
 @using salesbook.Shared.Core.Authorization.Enum
+@using salesbook.Shared.Core.Dto.PageState
 @using salesbook.Shared.Core.Interface
 @using salesbook.Shared.Core.Interface.System.Network
 @using salesbook.Shared.Core.Services
 @inject AppAuthenticationStateProvider AuthenticationStateProvider
 @inject INetworkService NetworkService
 @inject IFormFactor FormFactor
+@inject UserListState UserState
 
 <HeaderLayout BackTo="Indietro" Back="true" BackOnTop="true" Title="Profilo" ShowProfile="false"/>
 
@@ -155,18 +157,10 @@
     private void UpdateDb(bool withData = false)
     {
         LocalStorage.Remove("last-user-sync");
-        
-        var absoluteUri = NavigationManager.ToAbsoluteUri(NavigationManager.Uri);
-        var pathAndQuery = absoluteUri.Segments.Length > 1 ? absoluteUri.PathAndQuery : null;
+        UserState.IsLoaded = false;
+        UserState.IsLoading = false;
 
-        string path;
-
-        if (withData)
-            path = pathAndQuery == null ? $"/sync/{DateTime.Today:yyyy-MM-dd}" : $"/sync/{DateTime.Today:yyyy-MM-dd}?path=" + System.Web.HttpUtility.UrlEncode(pathAndQuery);
-        else
-            path = pathAndQuery == null ? "/sync" : "/sync?path=" + System.Web.HttpUtility.UrlEncode(pathAndQuery);
-
-        NavigationManager.NavigateTo(path, replace: true);
+        NavigationManager.NavigateTo(withData ? $"/sync/{DateTime.Today:yyyy-MM-dd}" : "/sync", replace: true);
     }
 
 }
\ No newline at end of file
diff --git a/salesbook.Shared/Components/Pages/SyncPage.razor b/salesbook.Shared/Components/Pages/SyncPage.razor
index 7c93c2a..163310c 100644
--- a/salesbook.Shared/Components/Pages/SyncPage.razor
+++ b/salesbook.Shared/Components/Pages/SyncPage.razor
@@ -3,8 +3,10 @@
 @using salesbook.Shared.Components.Layout.Spinner
 @using salesbook.Shared.Components.SingleElements
 @using salesbook.Shared.Core.Interface
+@using salesbook.Shared.Core.Services
 @inject ISyncDbService SyncDb
 @inject IManageDataService ManageData
+@inject PreloadService PreloadService
 
 <SyncSpinner Elements="@Elements"/>
 
@@ -55,6 +57,11 @@
             var originalPath = pathQuery["path"] ?? null;
             var path = originalPath ?? "/Calendar";
 
+            if (path.Equals("/Calendar") && DateFilter is null)
+            {
+                _ = Task.Run(() => { _ = PreloadService.PreloadUsersAsync(); });
+            }
+
             NavigationManager.NavigateTo(path, replace: true);
         }
     }
diff --git a/salesbook.Shared/Components/Pages/User.razor b/salesbook.Shared/Components/Pages/User.razor
index e42f70b..9cb1386 100644
--- a/salesbook.Shared/Components/Pages/User.razor
+++ b/salesbook.Shared/Components/Pages/User.razor
@@ -23,7 +23,7 @@
               OnSave="() => OpenUserForm(Anag)"
               Back="true"
               BackOnTop="true"
-              Title=""
+              Title="@Anag.CodContact"
               ShowProfile="false"/>
 
 @if (IsLoading)
@@ -111,7 +111,7 @@ else
                         <label class="tab-trigger" for="tab2" @onclick="() => SwitchTab(1)">Commesse</label>
                     </li>
                     <li class="tab-item">
-                        <label class="tab-trigger" for="tab3" @onclick="() => SwitchTab(2)">Attività</label>
+                        <label class="tab-trigger" for="tab3" @onclick="() => SwitchTab(2)">Attività</label>
                     </li>
                 </ul>
             </div>
@@ -219,7 +219,7 @@ else
                     }
                 </div>
 
-                <!-- Tab Attività -->
+                <!-- Tab Attività -->
                 <div class="tab-content" style="display: @(ActiveTab == 2 ? "block" : "none")">
                     @if (ActivityIsLoading)
                     {
@@ -227,7 +227,7 @@ else
                     }
                     else if (ActivityList?.Count == 0)
                     {
-                        <NoDataAvailable Text="Nessuna attività presente"/>
+                        <NoDataAvailable Text="Nessuna attività presente"/>
                     }
                     else if (ActivityList != null)
                     {
@@ -309,7 +309,7 @@ else
     private string _searchTermCommesse = string.Empty;
     private List<JtbComt> _filteredCommesse = [];
 
-    // Paginazione e filtri per ATTIVITÀ
+    // Paginazione e filtri per attività
     private int _currentPageActivity = 1;
     private int _selectedPageSizeActivity = 5;
     private string _searchTermActivity = string.Empty;
@@ -381,7 +381,7 @@ else
 
     #endregion
 
-    #region Properties per Attività
+    #region Properties per Attività
 
     private int CurrentPageActivityIndex
     {
@@ -445,7 +445,7 @@ else
         {
             _loadingCts = new CancellationTokenSource();
 
-            if (UserState.CodUser?.Equals(CodContact) == true)
+            if (UserState.CodUser != null && UserState.CodUser.Equals(CodContact))
             {
                 LoadDataFromSession();
             }