diff --git a/LiMan.Api/Data/ApiDataService.cs b/LiMan.Api/Data/ApiDataService.cs
index 255625f..1b428c6 100644
--- a/LiMan.Api/Data/ApiDataService.cs
+++ b/LiMan.Api/Data/ApiDataService.cs
@@ -28,7 +28,7 @@ namespace LiMan.APi.Data
         private static ILogger<ApiDataService> _logger;
         private static NLog.Logger Log = LogManager.GetCurrentClassLogger();
         private readonly IEmailSender _emailSender;
-        private readonly IDistributedCache distributedCache;
+        //private readonly IDistributedCache distributedCache;
         private readonly IRedisCacheClient _redisCacheClient;
 
         /// <summary>
@@ -74,7 +74,21 @@ namespace LiMan.APi.Data
         protected async Task<bool> setRSV(string rKey, string rVal, int ttlSec)
         {
             bool fatto = false;
-            await _redisCacheClient.GetDbFromConfiguration().AddAsync<string>(rKey, rVal, DateTimeOffset.Now.AddSeconds(ttlSec));
+            await _redisCacheClient.GetDbFromConfiguration().AddAsync(rKey, rVal, DateTimeOffset.Now.AddSeconds(ttlSec));
+            fatto = true;
+            return fatto;
+        }
+        /// <summary>
+        /// Salvataggio chiave in redis
+        /// </summary>
+        /// <param name="rKey"></param>
+        /// <param name="rValInt"></param>
+        /// <param name="ttlSec"></param>
+        /// <returns></returns>
+        protected async Task<bool> setRSV(string rKey, int rValInt, int ttlSec)
+        {
+            bool fatto = false;
+            await _redisCacheClient.GetDbFromConfiguration().AddAsync<int>(rKey, rValInt, DateTimeOffset.Now.AddSeconds(ttlSec));
             fatto = true;
             return fatto;
         }
@@ -90,13 +104,14 @@ namespace LiMan.APi.Data
         /// <param name="distributedCache"></param>
         /// <param name="emailSender"></param>
         /// <param name="redisCacheClient"></param>
-        public ApiDataService(IConfiguration configuration, ILogger<ApiDataService> logger, IDistributedCache distributedCache, IEmailSender emailSender, IRedisCacheClient redisCacheClient)
+        public ApiDataService(IConfiguration configuration, ILogger<ApiDataService> logger, IEmailSender emailSender, IRedisCacheClient redisCacheClient)
+        //public ApiDataService(IConfiguration configuration, ILogger<ApiDataService> logger, IDistributedCache distributedCache, IEmailSender emailSender, IRedisCacheClient redisCacheClient)
         {
             _logger = logger;
             _configuration = configuration;
             _emailSender = emailSender;
-            this.distributedCache = distributedCache;
             _redisCacheClient = redisCacheClient;
+            //this.distributedCache = distributedCache;
 
             // conf DB
             string connStrDB = _configuration.GetConnectionString("LiMan.DB");
@@ -332,6 +347,7 @@ namespace LiMan.APi.Data
         {
             LicenzaModel dbResult = new LicenzaModel();
             string cacheKey = $"DATA:Licenze:ListByKey:{chiave}";
+#if false
             string rawData;
             var redisDataList = await distributedCache.GetAsync(cacheKey);
             if (redisDataList != null)
@@ -350,7 +366,26 @@ namespace LiMan.APi.Data
                 stopWatch.Stop();
                 TimeSpan ts = stopWatch.Elapsed;
                 Log.Trace($"Effettuata lettura da DB per LicenzaByMasterKey: {ts.TotalMilliseconds} ms");
+            } 
+#endif
+
+            string rawData = await getRSV(cacheKey);
+            if (!string.IsNullOrEmpty(rawData))
+            {
+                dbResult = JsonConvert.DeserializeObject<LicenzaModel>(rawData);
             }
+            else
+            {
+                Stopwatch stopWatch = new Stopwatch();
+                stopWatch.Start();
+                dbResult = dbController.LicenzaByKey(chiave);
+                rawData = JsonConvert.SerializeObject(dbResult);
+                await setRSV(cacheKey, rawData, hourTTL);
+                stopWatch.Stop();
+                TimeSpan ts = stopWatch.Elapsed;
+                Log.Trace($"Effettuata lettura da DB per LicenzaByMasterKey: {ts.TotalMilliseconds} ms");
+            }
+
             return await Task.FromResult(dbResult);
         }
 
@@ -482,7 +517,7 @@ namespace LiMan.APi.Data
                 int.TryParse(rawVal, out currCount);
             }
             currCount++;
-            answ = await setRSV(rKey, $"{currCount}", 2 * hourTTL);
+            answ = await setRSV(rKey, currCount, 2 * hourTTL);
             return answ;
         }
         /// <summary>
@@ -493,7 +528,7 @@ namespace LiMan.APi.Data
         {
             bool answ = false;
             int currCount = 0;
-            answ = await setRSV(rKey, $"{currCount}", 2 * hourTTL);
+            answ = await setRSV(rKey, currCount, 2 * hourTTL);
             return answ;
         }
 
diff --git a/LiMan.Api/LiMan.APi.xml b/LiMan.Api/LiMan.APi.xml
index 3fb4243..024eacb 100644
--- a/LiMan.Api/LiMan.APi.xml
+++ b/LiMan.Api/LiMan.APi.xml
@@ -242,7 +242,16 @@
             <param name="ttlSec"></param>
             <returns></returns>
         </member>
-        <member name="M:LiMan.APi.Data.ApiDataService.#ctor(Microsoft.Extensions.Configuration.IConfiguration,Microsoft.Extensions.Logging.ILogger{LiMan.APi.Data.ApiDataService},Microsoft.Extensions.Caching.Distributed.IDistributedCache,Microsoft.AspNetCore.Identity.UI.Services.IEmailSender,StackExchange.Redis.Extensions.Core.Abstractions.IRedisCacheClient)">
+        <member name="M:LiMan.APi.Data.ApiDataService.setRSV(System.String,System.Int32,System.Int32)">
+            <summary>
+            Salvataggio chiave in redis
+            </summary>
+            <param name="rKey"></param>
+            <param name="rValInt"></param>
+            <param name="ttlSec"></param>
+            <returns></returns>
+        </member>
+        <member name="M:LiMan.APi.Data.ApiDataService.#ctor(Microsoft.Extensions.Configuration.IConfiguration,Microsoft.Extensions.Logging.ILogger{LiMan.APi.Data.ApiDataService},Microsoft.AspNetCore.Identity.UI.Services.IEmailSender,StackExchange.Redis.Extensions.Core.Abstractions.IRedisCacheClient)">
             <summary>
             Init classe
             </summary>