diff --git a/LiMan.UI/Components/InstAppPareto.razor b/LiMan.UI/Components/InstAppPareto.razor
index 47f5f23..ad9853a 100644
--- a/LiMan.UI/Components/InstAppPareto.razor
+++ b/LiMan.UI/Components/InstAppPareto.razor
@@ -10,12 +10,19 @@
                         <tr>
                             <th>
                                 <button class="btn btn-sm btn-dark @CssResetCli" title="Rimuovi Filtro Cliente" @onclick="ResetCliente"><i class="fa-solid fa-rotate-right"></i> Cliente</button>
+                                <Sorter ParamName="CodInst" IsAsc="@sortAsc" CurrParam="@sortField" sortReq="SortRequested"></Sorter>
                             </th>
                             <th>
                                 <button class="btn btn-sm btn-primary @CssResetImp" title="Rimuovi Filtro Dispositivo" @onclick="ResetCodImp"><i class="fa-solid fa-rotate-right"></i> Dispositivo</button>
+                                <Sorter ParamName="PcInst" IsAsc="@sortAsc" CurrParam="@sortField" sortReq="SortRequested"></Sorter>
+                            </th>
+                            <th># Lic.
+                                <Sorter ParamName="NumImp" IsAsc="@sortAsc" CurrParam="@sortField" sortReq="SortRequested"></Sorter>
+                            </th>
+                            <th class="text-end">
+                                Versione
+                                <Sorter ParamName="VersNumInstall" IsAsc="@sortAsc" CurrParam="@sortField" sortReq="SortRequested"></Sorter>
                             </th>
-                            <th># Lic.</th>
-                            <th class="text-end">Versione</th>
                         </tr>
                     </thead>
                     <tbody>
diff --git a/LiMan.UI/Components/InstAppPareto.razor.cs b/LiMan.UI/Components/InstAppPareto.razor.cs
index a68764d..563b855 100644
--- a/LiMan.UI/Components/InstAppPareto.razor.cs
+++ b/LiMan.UI/Components/InstAppPareto.razor.cs
@@ -6,6 +6,7 @@ using Org.BouncyCastle.Ocsp;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using static EgwCoreLib.Razor.Sorter;
 
 namespace LiMan.UI.Components
 {
@@ -14,10 +15,10 @@ namespace LiMan.UI.Components
         #region Public Properties
 
         [Parameter]
-        public AppStatusDTO CurrRecord { get; set; } = null!;
+        public List<AppRelStatusDTO> AppDetList { get; set; } = new List<AppRelStatusDTO>();
 
         [Parameter]
-        public List<AppRelStatusDTO> AppDetList { get; set; } = new List<AppRelStatusDTO>();
+        public AppStatusDTO CurrRecord { get; set; } = null!;
 
         #endregion Public Properties
 
@@ -87,6 +88,13 @@ namespace LiMan.UI.Components
             MServ.UsrParamSet("PcInst", "");
             // Richiedo azione x gestione dettaglio info
             MServ.ReportSelCodInst();
+            // se era selezionato impianto lo deseleziona...
+            if (HasFlitImp)
+            {
+                CodImpSel = "";
+                HasFlitImp = false;
+                MServ.ReportSelCodImp();
+            }
         }
 
         /// <summary>
@@ -100,6 +108,12 @@ namespace LiMan.UI.Components
             AppInstList = AppDetList
                             .Where(x => x.CodImp == currRec.CodImp)
                             .ToList();
+            // se era selezionato cliente lo riseleziono...
+            if (HasFlitCli)
+            {
+                CodInstSel = currRec.CodInst;
+                MServ.ReportSelCodInst();
+            }
             // salvo nelle preferenze i valori CodImp e PcInst
             MServ.UsrParamSet("Cliente", currRec.Cliente);
             MServ.UsrParamSet("CodInst", currRec.CodInst);
@@ -109,8 +123,6 @@ namespace LiMan.UI.Components
             MServ.ReportSelCodImp();
         }
 
-        private List<AppRelStatusDTO> AppInstList = new List<AppRelStatusDTO>();
-
         protected void setNumPage(int newNum)
         {
             currPage = newNum;
@@ -125,30 +137,34 @@ namespace LiMan.UI.Components
             isLoading = false;
         }
 
+        protected void SortRequested(SortCallBack e)
+        {
+            isLoading = true;
+            if (sortField == e.ParamName)
+            {
+                sortAsc = e.IsAscending;
+            }
+            sortField = e.ParamName;
+            ReloadData();
+            isLoading = false;
+        }
+
         #endregion Protected Methods
 
         #region Private Fields
 
+        private List<AppRelStatusDTO> AppInstList = new List<AppRelStatusDTO>();
         private List<DoughnutStyling> ChartColor = new List<DoughnutStyling>();
-
         private double[] ChartData = new double[1];
-
         private string[] ChartLabels = new string[1];
-
         private string CodImpSel = "";
-
         private string CodInstSel = "";
-
         private int currPage = 1;
-
         private bool HasFlitCli = false;
-
         private bool HasFlitImp = false;
-
         private bool isLoading = false;
-
-        private int numRecord = 25;
-
+        private int numRecord = 10;
+        private string sKey = "InstAppPareto";
         private int totalCount = 0;
 
         #endregion Private Fields
@@ -175,22 +191,40 @@ namespace LiMan.UI.Components
             get => HasFlitImp ? "" : "disabled";
         }
 
-        
-
-        private string CssBtnInst(string CodInst)
+        private bool sortAsc
         {
-            return HasFlitCli && CodInstSel == CodInst ? "btn-dark" : "btn-outline-dark";
+            get
+            {
+                bool answ = false;
+                var sVal = MServ.UsrParamGet($"{sKey}_sort");
+                if (!string.IsNullOrEmpty(sVal))
+                {
+                    bool.TryParse(sVal, out answ);
+                }
+                return answ;
+            }
+            set => MServ.UsrParamSet($"{sKey}_sort", $"{value}");
         }
 
+        private string sortField
+        {
+            get => MServ.UsrParamGet($"{sKey}_field");
+            set => MServ.UsrParamSet($"{sKey}_field", $"{value}");
+        }
+
+        #endregion Private Properties
+
+        #region Private Methods
+
         private string CssBtnImp(string CodImp)
         {
             return HasFlitImp && CodImpSel == CodImp ? "btn-primary" : "btn-outline-primary";
         }
 
-
-        #endregion Private Properties
-
-        #region Private Methods
+        private string CssBtnInst(string CodInst)
+        {
+            return HasFlitCli && CodInstSel == CodInst ? "btn-dark" : "btn-outline-dark";
+        }
 
         private string cssVers(AppRelStatusDTO rec)
         {
@@ -280,13 +314,67 @@ namespace LiMan.UI.Components
             }
         }
 
+
         private void ReloadData()
         {
-            SearchRecord = CurrRecord.DetailInstalled
-                            .OrderByDescending(x => x.VersNumInstall)
-                            .ToList();
+            SearchRecord = CurrRecord.DetailInstalled;
             totalCount = SearchRecord.Count;
-            // sistemo tabella
+            switch (sortField)
+            {
+
+                case "NumImp":
+                    if (sortAsc)
+                    {
+                        SearchRecord = SearchRecord.OrderBy(x => x.NumImp).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    else
+                    {
+                        SearchRecord = SearchRecord.OrderByDescending(x => x.NumImp).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    break;
+
+                case "VersNumInstall":
+                    if (sortAsc)
+                    {
+                        SearchRecord = SearchRecord.OrderBy(x => x.VersNumInstall).ThenBy(x => x.PcInst).ToList();
+                    }
+                    else
+                    {
+                        SearchRecord = SearchRecord.OrderByDescending(x => x.VersNumInstall).ThenBy(x => x.PcInst).ToList();
+                    }
+                    break;
+
+                case "PcInst":
+                    if (sortAsc)
+                    {
+                        SearchRecord = SearchRecord.OrderBy(x => x.PcInst).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    else
+                    {
+                        SearchRecord = SearchRecord.OrderByDescending(x => x.PcInst).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    break;
+
+                case "CodInst":
+                    if (sortAsc)
+                    {
+                        SearchRecord = SearchRecord.OrderBy(x => x.CodInst).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    else
+                    {
+                        SearchRecord = SearchRecord.OrderByDescending(x => x.CodInst).ThenByDescending(x => x.VersNumInstall).ToList();
+                    }
+                    break;
+
+                default:
+                    SearchRecord = SearchRecord
+                                    .OrderByDescending(x => x.VersNumInstall)
+                                    .ThenBy(x => x.PcInst)
+                                    .ToList();
+                    break;
+            }
+
+            // paginazione
             ListRecord = SearchRecord
                             .Skip((currPage - 1) * numRecord)
                             .Take(numRecord)
diff --git a/LiMan.UI/LiMan.UI.csproj b/LiMan.UI/LiMan.UI.csproj
index 25dfbc5..876eb68 100644
--- a/LiMan.UI/LiMan.UI.csproj
+++ b/LiMan.UI/LiMan.UI.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
-        <Version>2.1.2501.1710</Version>
+        <Version>2.1.2501.1711</Version>
         <RootNamespace>LiMan.UI</RootNamespace>
         <AssemblyName>LiMan.UI</AssemblyName>
     </PropertyGroup>
diff --git a/LiMan.UI/Resources/ChangeLog.html b/LiMan.UI/Resources/ChangeLog.html
index 363394a..e5d0424 100644
--- a/LiMan.UI/Resources/ChangeLog.html
+++ b/LiMan.UI/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>License Manager</i>
-    <h4>Versione: 2.1.2501.1710</h4>
+    <h4>Versione: 2.1.2501.1711</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/LiMan.UI/Resources/VersNum.txt b/LiMan.UI/Resources/VersNum.txt
index 9d242fd..43b37a4 100644
--- a/LiMan.UI/Resources/VersNum.txt
+++ b/LiMan.UI/Resources/VersNum.txt
@@ -1 +1 @@
-2.1.2501.1710
+2.1.2501.1711
diff --git a/LiMan.UI/Resources/manifest.xml b/LiMan.UI/Resources/manifest.xml
index 8e74bf5..7ca3d4d 100644
--- a/LiMan.UI/Resources/manifest.xml
+++ b/LiMan.UI/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>2.1.2501.1710</version>
+  <version>2.1.2501.1711</version>
   <url>https://nexus.steamware.net/repository/SWS/LiMan/stable/LAST/LiMan.UI.zip</url>
   <changelog>https://nexus.steamware.net/repository/SWS/LiMan/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>