diff --git a/MP-IO/Controllers/IOBController.cs b/MP-IO/Controllers/IOBController.cs
index 93ea9087..9b80ba42 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -185,7 +185,11 @@ namespace MP_IO.Controllers
             return answ;
         }
 
-        // GET: IOB/enabled/SIMUL_03
+        /// <summary>
+        /// GET: IOB/enabled/SIMUL_03
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
         public string enabled(string id)
         {
             string answ = "ND";
@@ -201,6 +205,9 @@ namespace MP_IO.Controllers
                     DataLayer DataLayerObj = new DataLayer();
                     // salvo risposta!
                     answ = DataLayerObj.insEnab(id) ? "OK" : "NO";
+                    // 2025.03.04 aggiunto keepalive x evitare C101
+                    MapoDb.MapoDb connDb = new MapoDb.MapoDb();
+                    connDb.scriviKeepAlive(id, DateTime.Now);
                 }
                 catch (Exception exc)
                 {