diff --git a/Controllers/OSController.cs b/Controllers/OSController.cs
deleted file mode 100644
index ed9acc7..0000000
--- a/Controllers/OSController.cs
+++ /dev/null
@@ -1,84 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Logging;
-using xAiApi.Helpers;
-using xCommons.Configurations;
-using xCommons.Controllers;
-using xCommons.Extensions;
-using xCommons.Providers;
-using xIdentityHelper;
-
-namespace xAiApi.Controllers
-{
-    public class OSController : XBaseController
-    {
-        public OSController(
-            ILogger<OSController> logger,
-            XAppConfiguration appConfiguration,
-            XValidationProvider validationProvider
-        ) : base(
-            logger,
-            appConfiguration,
-            validationProvider
-        )
-        { }
-
-        //
-        #region Actions ...
-        /// <summary>
-        /// Get OS Type ...
-        /// </summary>
-        /// <returns></returns>
-        [HttpGet("OSType")]
-        [Authorize(Policy = XPolicies.Admin)]
-        public ActionResult<string> GetOSType()
-        {
-            //
-            // Do ...
-            try
-            {
-                //
-                var osType = XOsHelper.GetOSType();
-                var result = osType.GetStringValue();
-
-                //
-                return Ok(result);
-            }
-            catch (Exception ex)
-            {
-                //
-                var result = GetExceptionActionResult(ex);
-                return result;
-            }
-        }
-
-        /// <summary>
-        /// Get OS Description ...
-        /// </summary>
-        /// <returns></returns>
-        [HttpGet("OSDescription")]
-        [Authorize(Policy = XPolicies.Admin)]
-        public ActionResult<string> GetOSDescription()
-        {
-            //
-            // Do ...
-            try
-            {
-                //
-                var result = XOsHelper.GetOSDescription();
-
-                //
-                return Ok(result);
-            }
-            catch (Exception ex)
-            {
-                //
-                var result = GetExceptionActionResult(ex);
-                return result;
-            }
-        }
-        #endregion
-    }
-}
\ No newline at end of file
diff --git a/Helpers/XOllamaHelper.cs b/Helpers/XOllamaHelper.cs
index c4da791..5c5d23c 100644
--- a/Helpers/XOllamaHelper.cs
+++ b/Helpers/XOllamaHelper.cs
@@ -2,6 +2,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using xCommons.Extensions;
+using xCommons.Helpers;
 
 namespace xAiApi.Helpers
 {