diff --git a/MP-TAB/MP-TAB.Client/Program.cs b/MP-TAB/MP-TAB.Client/Program.cs
index feda30c3..e5f737cb 100644
--- a/MP-TAB/MP-TAB.Client/Program.cs
+++ b/MP-TAB/MP-TAB.Client/Program.cs
@@ -6,6 +6,7 @@ using MP.Data.Services;
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
 
 // servizio cache locale dati
+builder.Services.AddSingleton<SharedMemService>();
 builder.Services.AddScoped<MemStorUtil>();
 //builder.Services.AddScoped<MessageService>();
 builder.Services.AddBlazoredLocalStorage();
diff --git a/MP-TAB/MP-TAB/Components/Layout/MainLayout.razor b/MP-TAB/MP-TAB/Components/Layout/MainLayout.razor
index bc433fe0..1871fd9a 100644
--- a/MP-TAB/MP-TAB/Components/Layout/MainLayout.razor
+++ b/MP-TAB/MP-TAB/Components/Layout/MainLayout.razor
@@ -2,7 +2,7 @@
 
 @inject NavigationManager NavMan
 @inject ListSelectDataSrv MDataService
-@inject MemStorUtil MStor
+@inject SharedMemService MStor
 
 <div class="page">
 
diff --git a/MP-TAB/MP-TAB/Program.cs b/MP-TAB/MP-TAB/Program.cs
index 5a44df65..0d6786f7 100644
--- a/MP-TAB/MP-TAB/Program.cs
+++ b/MP-TAB/MP-TAB/Program.cs
@@ -20,6 +20,7 @@ builder.Services.AddSingleton<IConnectionMultiplexer>(redisMultiplexer);
 builder.Services.AddSingleton<StatusData>();
 builder.Services.AddSingleton<ListSelectDataSrv>();
 builder.Services.AddSingleton<OrderDataSrv>();
+builder.Services.AddSingleton<SharedMemService>();
 builder.Services.AddScoped<UserServ>();
 builder.Services.AddScoped<MemStorUtil>();
 //builder.Services.AddScoped<MessageService>();
diff --git a/MP.Data/MP - Backup.Data.csproj b/MP.Data/MP - Backup.Data.csproj
deleted file mode 100644
index 1d0ec037..00000000
--- a/MP.Data/MP - Backup.Data.csproj	
+++ /dev/null
@@ -1,19 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
-        <AssemblyName>MP.Data</AssemblyName>
-        <RootNamespace>MP.Data</RootNamespace>
-    </PropertyGroup>
-
-    <ItemGroup>
-        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.6" />
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="5.0.6" />
-        <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.6" />
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.6">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>
-        <PackageReference Include="NLog" Version="4.7.10" />
-    </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/MP.Data/Services/SharedMemService.cs b/MP.Data/Services/SharedMemService.cs
new file mode 100644
index 00000000..ccc35c93
--- /dev/null
+++ b/MP.Data/Services/SharedMemService.cs
@@ -0,0 +1,49 @@
+using MP.Data.DatabaseModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MP.Data.Services
+{
+    public class SharedMemService
+    {
+
+        /// <summary>
+        /// Dizionario macchine (shared)
+        /// </summary>
+        public Dictionary<string, string> DictMacchine { get; set; } = new Dictionary<string, string>();
+
+        /// <summary>
+        /// Dizionario Menu
+        /// </summary>
+        public Dictionary<string, List<LinkMenu>> DictMenu { get; set; } = new Dictionary<string, List<LinkMenu>>();
+
+        /// <summary>
+        /// Reset cache memory
+        /// </summary>
+        public void ResetCache()
+        {
+            DictMacchine = new Dictionary<string, string>();
+            DictMenu = new Dictionary<string, List<LinkMenu>>();
+        }
+
+        /// <summary>
+        /// Restituisce il livello pagina dato URL
+        /// - se contiene ?IdxMacc  --> T2D (detail)
+        /// - altrimenti            --> T2H
+        /// </summary>
+        /// <param name="pageUrl"></param>
+        /// <returns></returns>
+        public string PageLevel(string pageUrl)
+        {
+            string answ = "T2H";
+            if (pageUrl.Contains("?IdxMacc="))
+            {
+                answ = "T2D";
+            }
+            return answ;
+        }
+    }
+}