diff --git a/ClientSampleBackgroundService/Worker.cs b/ClientSampleBackgroundService/Worker.cs
index 4e74de3..8194906 100644
--- a/ClientSampleBackgroundService/Worker.cs
+++ b/ClientSampleBackgroundService/Worker.cs
@@ -1,11 +1,9 @@
+using Coreflux.API.Networking.MQTT;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Coreflux.API.Networking.MQTT;
 
 namespace ClientSampleBackgroundService
 {
@@ -13,19 +11,16 @@ public class Worker : BackgroundService
     {
         private bool AlreadyConnectedOneTime;
         private readonly ILogger<Worker> _logger;
-        private MQTTControllerInstance MQTTControllerInstance;
+        private MQTTControllerInstance mqttInstance;
         public bool isConnected;
-        public int Teste;
-        public Coreflux.API.Client API = new Coreflux.API.Client("localhost", Coreflux.API.Client.Version.LegacyHTTPS);
         public Worker(ILogger<Worker> logger)
         {
             _logger = logger;
-            MQTTControllerInstance = new MQTTControllerInstance();
-
-            MQTTControllerInstance.OnConnect += MQTTController_OnConnect;
-            MQTTControllerInstance.OnDisconnect += MQTTController_OnDisconnect;
-            MQTTControllerInstance.NewPayload += MQTTController_NewPayload;
-            MQTTControllerInstance.PersistentConnection = true;
+            mqttInstance = new MQTTControllerInstance();
+            mqttInstance.OnConnect += MQTTController_OnConnect;
+            mqttInstance.OnDisconnect += MQTTController_OnDisconnect;
+            mqttInstance.NewPayload += MQTTController_NewPayload;
+            mqttInstance.PersistentConnection = true;
             AlreadyConnectedOneTime = false;
             isConnected = false;
         }
@@ -33,28 +28,20 @@ public Worker(ILogger<Worker> logger)
 
         private void MQTTController_NewPayload(MQTTNewPayload obj)
         {
-            _logger.LogInformation("received" + obj.topic + " , " + obj.payload + " @ {time} ", DateTimeOffset.Now);
+            _logger.LogInformation(string.Format("Message received on topic {0} , paylod: {1} @ Time: {2}"), obj.topic, obj.payload, DateTimeOffset.Now);
         }
 
         private void MQTTController_OnDisconnect()
         {
-
-            //   MQTTController.StartAsync("127.0.0.1", timeOut: 5, keepAlive: 1).Wait();
-            _logger.LogInformation("Disconnected of broker {time}", DateTimeOffset.Now);
+            _logger.LogInformation(string.Format("Disconnected of broker {0}", DateTimeOffset.Now));
             isConnected = false;
-            //    ReConnect();
-
         }
 
         private void MQTTController_OnConnect()
         {
-            _logger.LogInformation("Connected to broker {time}", DateTimeOffset.Now);
-            if (!AlreadyConnectedOneTime)
-            {
-                
+            _logger.LogInformation(string.Format("Connected to broker {0}", DateTimeOffset.Now));
+            if (!AlreadyConnectedOneTime) 
                 _logger.LogInformation("Get inside MQTT_Controller");
-                
-            }
             AlreadyConnectedOneTime = true;
             isConnected = true;
         }
@@ -63,56 +50,60 @@ private async void ReConnect()
         {
             try
             {
-                await MQTTControllerInstance.StartAsync("127.0.0.1", timeOut: 5, keepAlive: 1);
+                await mqttInstance.StartAsync("127.0.0.1", timeOut: 5, keepAlive: 1);
             }
-            catch
+            catch (Exception ex)
             {
-                _logger.LogInformation("Failed to find the  broker {time}", DateTimeOffset.Now);
+                _logger.LogInformation(string.Format("Failed to find the  broker {0}. Exception: {1}", DateTimeOffset.Now, ex.ToString()));
             }
         }
 
 
         protected override async Task ExecuteAsync(CancellationToken stoppingToken)
         {
-            try
-            {
-                MQTTControllerInstance.ClientName = "Test";
-                await MQTTControllerInstance.StartAsync("127.0.0.1", port: 1883, timeOut: 5, keepAlive: 5, mqttSecure: false);
-            }
-            catch
-            {
-                _logger.LogInformation("Failed to find the  broker {time}", DateTimeOffset.Now);
-            }
+            await ConnectToBroker();
+
             while (!stoppingToken.IsCancellationRequested)
             {
                 if (isConnected)
                 {
                     //Get the last value of the topic received 
-                    var t = MQTTControllerInstance.GetDataAsync("CF/GetTest").GetAwaiter();
+                    var t = mqttInstance.GetDataAsync("CF/GetTest").GetAwaiter();
                     _logger.LogInformation("Was able to subscribe CF/GetTest with {string} ", t.GetResult());
                     Task.Delay(100).Wait();
                     //Set the new value of topic CF/Test
-                    var t1 = MQTTControllerInstance.SetDataAsync("CF/Test", "test", qoslevel: 1);
+                    var t1 = mqttInstance.SetDataAsync("CF/Test", "test", qoslevel: 1);
                     t1.Wait(100);
                     var result = t1.GetAwaiter().GetResult();
                     if (result != null)
                     {
                         if (result.ReasonFeedback == MQTTPublishFeedback.FeedbackType.PublishSucess)
                         {
-                            _logger.LogInformation("Was able to publish CF/Test by publish sucess @ {time} ", DateTimeOffset.Now);
+                            _logger.LogInformation(string.Format("Message publish to CF/Test with success @ {0} ", DateTimeOffset.Now));
                         }
                         else
                         {
-                            _logger.LogInformation("Failed  to publish CF/Test by publish failed @ {time} ", DateTimeOffset.Now);
+                            _logger.LogInformation(string.Format("Failed to publish message to CF/Test @ {0} ", DateTimeOffset.Now));
                         }
                     }
                 }
                 else
                 {
-                    _logger.LogInformation("Failed  to publish CF/Test by null @ {time} ", DateTimeOffset.Now);
+                    _logger.LogInformation(string.Format("Failed to publish message to CF/Test. Isn't connected. @ {0} ", DateTimeOffset.Now));
                 }
-          
-               
+            }
+        }
+
+        private async Task ConnectToBroker()
+        {
+            try
+            {
+                mqttInstance.ClientName = "Test";
+                await mqttInstance.StartAsync("127.0.0.1", port: 1883, timeOut: 5, keepAlive: 5, mqttSecure: false);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogInformation(string.Format("Failed to find the broker {0}. Exception {1}", DateTimeOffset.Now, ex.ToString()));
             }
         }
     }