diff --git a/MP.SPEC/Components/DossiersFilter.razor b/MP.SPEC/Components/DossiersFilter.razor
index f62d936c..a57ccf3f 100644
--- a/MP.SPEC/Components/DossiersFilter.razor
+++ b/MP.SPEC/Components/DossiersFilter.razor
@@ -3,10 +3,20 @@
         
     </div>
 
-    <div class="px-0 col-6">
+    <div class="px-0 col-8">
         <div class="">
             <div class="px-0 py-1">
-                <div class="px-2 input-group" id="basic-addon1">
+                <div class="px-2 input-group">
+
+                    <label class="input-group-text" for="maxRecord" title="Selezionare il numero massimo di record da visualizzare"><i class="fa-solid fa-list-ol"></i></label>
+                    <select @bind="@selMaxRecord" class="form-select" id="maxRecord" title="Selezionare il numero massimo di record da visualizzare">
+                        <option value="10">10</option>
+                        <option value="25">25</option>
+                        <option value="50">50</option>
+                        <option value="100">100</option>
+                        <option value="250">250</option>
+                        <option value="500">500</option>
+                    </select>
                     <label class="input-group-text" for="macchina" title="Selezionare la macchina"><i class="fa-solid fa-hard-drive"></i></label>
                     <select @bind="@selMacchina" class="form-select" id="macchina" title="Selezionare la macchina">
                         <option value="*">--- Tutti ---</option>
diff --git a/MP.SPEC/Data/MpDataService.cs b/MP.SPEC/Data/MpDataService.cs
index 2c9116a5..4f996326 100644
--- a/MP.SPEC/Data/MpDataService.cs
+++ b/MP.SPEC/Data/MpDataService.cs
@@ -323,7 +323,7 @@ namespace MP.SPEC.Data
             Stopwatch stopWatch = new Stopwatch();
             stopWatch.Start();
             string readType = "DB";
-            string currKey = $"{redisDossByMac}:{IdxMacchina}";
+            string currKey = $"{redisDossByMac}:{IdxMacchina}:{DtRef:yyyy/MM/dd HH:mm:ss}:{MaxRec}";
             // cerco in redis dato valore sel macchina...
             RedisValue rawData = redisDb.StringGet(currKey);
             if (rawData.HasValue)
diff --git a/MP.SPEC/Data/SelectDossierParams.cs b/MP.SPEC/Data/SelectDossierParams.cs
index 0c962273..02cc5991 100644
--- a/MP.SPEC/Data/SelectDossierParams.cs
+++ b/MP.SPEC/Data/SelectDossierParams.cs
@@ -17,7 +17,7 @@
 
         public string IdxMacchina { get; set; } = "*";
 
-        public int MaxRecord { get; set; } = 100;
+        public int MaxRecord { get; set; } = 10;
 
         #endregion Public Properties
 
diff --git a/MP.SPEC/MP.SPEC.csproj b/MP.SPEC/MP.SPEC.csproj
index 0c5728b0..539ad3ac 100644
--- a/MP.SPEC/MP.SPEC.csproj
+++ b/MP.SPEC/MP.SPEC.csproj
@@ -5,7 +5,7 @@
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <RootNamespace>MP.SPEC</RootNamespace>
-    <Version>6.16.2210.510</Version>
+    <Version>6.16.2210.511</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/MP.SPEC/Pages/Utils.razor.cs b/MP.SPEC/Pages/Utils.razor.cs
index b706f3b9..f26cdad2 100644
--- a/MP.SPEC/Pages/Utils.razor.cs
+++ b/MP.SPEC/Pages/Utils.razor.cs
@@ -11,14 +11,19 @@ namespace MP.SPEC.Pages
         {
             await Task.Delay(1);
             await MDService.FlushRedisCache();
+            // rimando a home
+            NavManager.NavigateTo("", true);
         }
 
+        [Inject]
+        private NavigationManager NavManager { get; set; } = null!;
+
         #endregion Public Methods
 
         #region Protected Properties
 
         [Inject]
-        protected MpDataService MDService { get; set; }
+        protected MpDataService MDService { get; set; } = null!;
 
         #endregion Protected Properties
     }
diff --git a/MP.SPEC/Resources/ChangeLog.html b/MP.SPEC/Resources/ChangeLog.html
index daa5c95c..0c0ee268 100644
--- a/MP.SPEC/Resources/ChangeLog.html
+++ b/MP.SPEC/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>Modulo MAPOSPEC </i>
-    <h4>Versione: 6.16.2210.510</h4>
+    <h4>Versione: 6.16.2210.511</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/MP.SPEC/Resources/VersNum.txt b/MP.SPEC/Resources/VersNum.txt
index 1324a324..806c3689 100644
--- a/MP.SPEC/Resources/VersNum.txt
+++ b/MP.SPEC/Resources/VersNum.txt
@@ -1 +1 @@
-6.16.2210.510
+6.16.2210.511
diff --git a/MP.SPEC/Resources/manifest.xml b/MP.SPEC/Resources/manifest.xml
index b7774a44..d5f9ff5d 100644
--- a/MP.SPEC/Resources/manifest.xml
+++ b/MP.SPEC/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>6.16.2210.510</version>
+  <version>6.16.2210.511</version>
   <url>https://nexus.steamware.net/repository/SWS/MP-SPEC/stable/LAST/MP.SPEC.zip</url>
   <changelog>https://nexus.steamware.net/repository/SWS/MP-SPEC/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>
