diff --git a/MP.IOC/Controllers/IOBController.cs b/MP.IOC/Controllers/IOBController.cs
index d0fd5e7f..c1239fab 100644
--- a/MP.IOC/Controllers/IOBController.cs
+++ b/MP.IOC/Controllers/IOBController.cs
@@ -58,21 +58,34 @@ namespace MP.IOC.Controllers
         /// <param name="id"></param>
         /// <returns></returns>
         [HttpGet("enabled/{id}")]
-        public string enabled(string id)
+        public IActionResult enabled(string id)
         {
-            if (string.IsNullOrEmpty(id)) return "KO";
+            if (string.IsNullOrEmpty(id)) return BadRequest("Missing ID");
+
+            if (DService.IobInsEnab(id))
+            {
+                return Ok("OK");
+            }
+            else
+            {
+                return UnprocessableEntity("NO"); // O un altro errore appropriato
+                //return StatusCode(503, "NO"); // O un altro errore appropriato
+            }
+#if false
+            if (string.IsNullOrEmpty(id)) return Ok("KO");
 
             try
             {
                 var result = DService.IobInsEnab(id) ? "OK" : "NO";
                 // Logga solo l'esito se necessario
-                return result;
+                return Ok(result);
             }
             catch (Exception exc)
             {
                 Log.Error($"Errore in enabled {id}: {exc.Message}");
-                return "NO";
+                return Ok("NO");
             }
+#endif
         }
 
         /// <summary>
@@ -100,7 +113,7 @@ namespace MP.IOC.Controllers
         }
 
         [HttpGet("version")]
-        public string version()
+        public IActionResult version()
         {
             var version = Assembly
                 .GetExecutingAssembly()
@@ -108,7 +121,7 @@ namespace MP.IOC.Controllers
                 .Version?
                 .ToString() ?? "unknown";
 
-            return version;
+            return Ok(version);
         }
 
         #endregion Public Methods