diff --git a/AutoFacSamles/Program.cs b/AutoFacSamles/Program.cs
index 33a7449..8433022 100644
--- a/AutoFacSamles/Program.cs
+++ b/AutoFacSamles/Program.cs
@@ -105,22 +105,24 @@ namespace AutoFacSamles
             //    .WithParameter(new TypedParameter(typeof(string), "+173874872643"));
 
             // resolved parameter
-            builder.RegisterType<SMSLog>()
-                .As<ILog>()
-                .WithParameter(
-               new ResolvedParameter(
-                   // predicate
-                   (pi, ctx) => pi.ParameterType == typeof(string) && pi.Name == "phoneNumber",
-                   (pi, ctx) => "+173874872643"
-                   )
-                );
-
-            //Random random = new Random();
-            //builder.Register((c, p) => new SMSLog(p.Named<string>("phoneNumber")));
+            //builder.RegisterType<SMSLog>()
+            //    .As<ILog>()
+            //    .WithParameter(
+            //   new ResolvedParameter(
+            //       // predicate
+            //       (pi, ctx) => pi.ParameterType == typeof(string) && pi.Name == "phoneNumber",
+            //       (pi, ctx) => "+173874872643"
+            //       )
+            //    );
 
+            Random random = new Random();
+            builder.Register((c, p) => new SMSLog(p.Named<string>("phoneNumber")))
+                .As<ILog>();
+            Console.WriteLine("About to build container ...");
             var container = builder.Build();
-            var log = container.Resolve<ILog>();
-            log.Write("test message");
+
+            var log = container.Resolve<ILog>(new NamedParameter("phoneNumber", random.Next().ToString()));
+            log.Write("Testing");
 
         }
     }