diff --git a/DI/XDIHelperExtension.cs b/DI/XDIHelperExtension.cs
index 7126b90..ca4a50d 100644
--- a/DI/XDIHelperExtension.cs
+++ b/DI/XDIHelperExtension.cs
@@ -18,7 +18,7 @@ namespace xEventService.DI
         /// </summary>
         /// <param name="source"></param>
         /// <returns></returns>
-        public static XEventServiceConfiguration GetXEventServiceConfigurations(
+        public static XEventServiceConfiguration GetXEventServiceConfiguration(
             this IConfiguration source
         )
         {
@@ -36,14 +36,14 @@ namespace xEventService.DI
         /// </summary>
         /// <param name="services"></param>
         /// <param name="configuration"></param>
-        public static void AddXEventServiceConfigurations(
+        public static void AddXEventServiceConfiguration(
             this IServiceCollection services,
             IConfiguration configuration
         )
         {
             //
-            var config = configuration.GetXEventServiceConfigurations();
-            services.AddXEventServiceConfigurations(config);
+            var config = configuration.GetXEventServiceConfiguration();
+            services.AddXEventServiceConfiguration(config);
         }
 
         /// <summary>
@@ -51,14 +51,20 @@ namespace xEventService.DI
         /// </summary>
         /// <param name="services"></param>
         /// <param name="configuration"></param>
-        public static void AddXEventServiceConfigurations(
+        public static void AddXEventServiceConfiguration(
             this IServiceCollection services,
             XEventServiceConfiguration configuration
         )
         {
             //
             // Validate ...
-            if (!configuration.IsValid())
+            var isValid = configuration.IsValid() &&
+                (configuration.Broker == XEventBroker.XKafka ||
+                (configuration.Broker == XEventBroker.XZeroMQ &&
+                configuration.ZeroMQ.IsValid()) ||
+                (configuration.Broker == XEventBroker.XRabbitMQ &&
+                configuration.RabbitMQ.IsValid()));
+            if (!isValid)
             {
                 //
                 Log("Registration Failed, due Invalid Configuration ...");
@@ -70,25 +76,6 @@ namespace xEventService.DI
             services.AddSingleton(configuration);
         }
 
-        /// <summary>
-        /// Register Service ...
-        /// </summary>
-        /// <param name="source"></param>
-        /// <param name="configuration"></param>
-        /// <param name="lifeTime"></param>
-        public static void AddXEventService(
-            this IServiceCollection source,
-            XEventServiceConfiguration configuration,
-            ServiceLifetime lifeTime = ServiceLifetime.Scoped
-        )
-        {
-            //
-            source.AddEventService(
-                lifeTime: lifeTime,
-                configuration: configuration
-            );
-        }
-
         //
         #region Private ...
         /// <summary>
@@ -104,62 +91,6 @@ namespace xEventService.DI
         {
             Console.WriteLine($"{XLogTag} => {message}");
         }
-
-        /// <summary>
-        /// Register Event Service ...
-        /// </summary>
-        /// <param name="source"></param>
-        /// <param name="configuration"></param>
-        /// <param name="lifeTime"></param>
-        private static void AddEventService(
-            this IServiceCollection source,
-            XEventServiceConfiguration configuration,
-            ServiceLifetime lifeTime = ServiceLifetime.Scoped
-        )
-        {
-            //
-            // Validate ...
-            if (!configuration.IsValid())
-            {
-                //
-                Log("Initialization Failed due Invalid Configuration ...");
-                XException.InvalidConfiguration.Throw();
-            }
-
-            //
-            // Register based on Broker ...
-            switch (configuration.Broker)
-            {
-                //
-                case XEventBroker.XKafka:
-                    source.Add(
-                        new ServiceDescriptor(typeof(IXKafkaProducerService), typeof(XKafkaProducerService), lifeTime)
-                    );
-                    break;
-
-                //
-                case XEventBroker.XZeroMQ:
-                    source.Add(
-                        new ServiceDescriptor(typeof(IXZeroMQProducerService), typeof(XZeroMQProducerService), lifeTime)
-                    );
-                    break;
-
-                //
-                case XEventBroker.XRabbitMQ:
-                    source.Add(
-                        new ServiceDescriptor(typeof(IXRabbitMQProducerService), typeof(XRabbitMQProducerService), lifeTime)
-                    );
-                    break;
-            }
-
-            //
-            source.Add(
-                new ServiceDescriptor(typeof(IXEventServiceProvider), typeof(XEventServiceProvider), lifeTime)
-            );
-
-            //
-            Log($"Service Registered Sucessfull, Provider: {configuration.Broker.GetStringValue()}");
-        }
         #endregion
     }
 }
\ No newline at end of file
diff --git a/Providers/XEventServiceProvider.cs b/Providers/XEventServiceProvider.cs
index bf2cc20..80f7fa0 100644
--- a/Providers/XEventServiceProvider.cs
+++ b/Providers/XEventServiceProvider.cs
@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using xCommons.Extensions;
@@ -15,6 +12,7 @@ namespace xEventService.Providers
 {
     public class XEventServiceProvider : IXEventServiceProvider
     {
+        //
         private readonly XEventServiceConfiguration configuration;
         private readonly IXKafkaProducerService kafkaProducerService;
         private readonly IXZeroMQProducerService zeroMQProducerService;
diff --git a/Providers/XKafkaConsumerServiceBase.cs b/Providers/XKafkaConsumerServiceBase.cs
index 62fd8c6..875e22e 100644
--- a/Providers/XKafkaConsumerServiceBase.cs
+++ b/Providers/XKafkaConsumerServiceBase.cs
@@ -74,6 +74,7 @@ namespace xEventService.Providers
             //
             // Subscribe to Topic ...
             consumer.Subscribe(topic);
+            logger.LogInformation($"Kafka Cosume Topic: {topic} ...");
 
             //
             // Consuming ...
@@ -100,18 +101,22 @@ namespace xEventService.Providers
                         {
                             //
                             await DoWorkAsync(
-                                payload: consumeResult.Message,
+                                payload: message,
                                 cancellationToken: cancellationToken
                             );
                         }
                     }
                 }
-                catch (ConsumeException)
+                catch (ConsumeException ex)
                 {
+                    //
+                    logger.LogError($"Kafka Consumer Result Parsing Error: {ex.Message} ...");
                     await Task.Delay(1000, cancellationToken);
                 }
-                catch (Exception)
+                catch (Exception ex)
                 {
+                    //
+                    logger.LogError($"Kafka Consumer Result Parsing Error: {ex.Message} ...");
                     await Task.Delay(1000, cancellationToken);
                 }
             }
diff --git a/Providers/XKafkaProducerService.cs b/Providers/XKafkaProducerService.cs
index caccc35..f06963e 100644
--- a/Providers/XKafkaProducerService.cs
+++ b/Providers/XKafkaProducerService.cs
@@ -63,8 +63,8 @@ namespace xEventService.Providers
 
             //
             result = await SendMessageAsync(
-                message: request.Message,
                 topic: request.Topic,
+                message: request.Message,
                 cancellationToken: cancellationToken
             );
 
@@ -111,8 +111,10 @@ namespace xEventService.Providers
                 //
                 result = !response.IsNullOrDefault();
             }
-            catch
+            catch (Exception ex)
             {
+                //
+                logger.LogError($"Kafka Produce Error: {ex.Message} ...");
                 result = false;
             }
 
diff --git a/Providers/XRabbitMQConsumerServiceBase.cs b/Providers/XRabbitMQConsumerServiceBase.cs
index 5d27e10..b093348 100644
--- a/Providers/XRabbitMQConsumerServiceBase.cs
+++ b/Providers/XRabbitMQConsumerServiceBase.cs
@@ -51,7 +51,7 @@ namespace xEventService.Providers
 
             //
             SetupConnection();
-            DeclareTopology();
+            DeclareTopology(topic);
             consumer = new AsyncEventingBasicConsumer(channel);
         }
 
@@ -68,6 +68,7 @@ namespace xEventService.Providers
             // For Fix Blocking Synchronous ...
             await Task.Yield();
             using var cts = new CancellationTokenSource();
+            logger.LogInformation($"RabbitMQ Cosume Topic: {topic} ...");
 
             //
             // Subscribe to Topic ...
@@ -103,9 +104,10 @@ namespace xEventService.Providers
                         );
                     }
                 }
-                catch
+                catch (Exception ex)
                 {
                     //
+                    logger.LogError($"RabbitMQ Cosume Error: {ex.Message} ...");
                     if (configuration.RabbitMQ.ManualAck)
                     {
                         //
@@ -153,10 +155,20 @@ namespace xEventService.Providers
         public override async Task StopAsync(CancellationToken cancellationToken)
         {
             //
-            channel.Close();
-            channel.Dispose();
-            connection.Close();
-            connection.Dispose();
+            if (channel != null)
+            {
+                //
+                channel.Close();
+                channel.Dispose();
+            }
+
+            //
+            if (connection != null)
+            {
+                //
+                connection.Close();
+                connection.Dispose();
+            }
 
             //
             await base.StopAsync(cancellationToken);
@@ -199,8 +211,9 @@ namespace xEventService.Providers
             if (result.IsNullOrEmpty())
             {
                 //
+                var exchangeName = topic ?? configuration.RabbitMQ.Exchange;
                 var digits = Guid.NewGuid().ToString().GetDigits();
-                result = $"{configuration.RabbitMQ.Exchange}[{digits}]";
+                result = $"{exchangeName}[{digits}]";
             }
 
             //
@@ -228,12 +241,12 @@ namespace xEventService.Providers
             channel = connection.CreateModel();
         }
 
-        private void DeclareTopology()
+        private void DeclareTopology(string topic)
         {
             //
             channel.ExchangeDeclare(
                 arguments: null,
-                exchange: configuration.RabbitMQ.Exchange,
+                exchange: topic ?? configuration.RabbitMQ.Exchange,
                 durable: configuration.RabbitMQ.ExchangeDurable,
                 autoDelete: configuration.RabbitMQ.ExchangeAutoDelete,
                 type: configuration.RabbitMQ.ExchangeType.GetStringValue()
@@ -255,7 +268,7 @@ namespace xEventService.Providers
             channel.QueueBind(
                 arguments: null,
                 queue: queueName,
-                exchange: configuration.RabbitMQ.Exchange,
+                exchange: topic ?? configuration.RabbitMQ.Exchange,
                 routingKey: configuration.RabbitMQ.RoutingKey
             );
         }
diff --git a/Providers/XRabbitMQProducerService.cs b/Providers/XRabbitMQProducerService.cs
index b462a28..eb83820 100644
--- a/Providers/XRabbitMQProducerService.cs
+++ b/Providers/XRabbitMQProducerService.cs
@@ -143,7 +143,7 @@ namespace xEventService.Providers
             {
                 //
                 // Ensure Connection is Alive ...
-                EnsureChannelAsync();
+                EnsureChannel();
 
                 //
                 // Serialize Message ...
@@ -181,8 +181,10 @@ namespace xEventService.Providers
                 //
                 result = true;
             }
-            catch
+            catch (Exception ex)
             {
+                //
+                logger.LogError($"RabbitMQ Produce Error: {ex.Message} ...");
                 result = false;
             }
 
@@ -268,7 +270,7 @@ namespace xEventService.Providers
         /// <summary>
         /// Ensure Channel is Open and Exchange/Queue Declared ...
         /// </summary>
-        private void EnsureChannelAsync()
+        private void EnsureChannel()
         {
             //
             if (IsConnected())
diff --git a/Providers/XZeroMQConsumerServiceBase.cs b/Providers/XZeroMQConsumerServiceBase.cs
index 144563a..763f96f 100644
--- a/Providers/XZeroMQConsumerServiceBase.cs
+++ b/Providers/XZeroMQConsumerServiceBase.cs
@@ -40,7 +40,8 @@ namespace xEventService.Providers
         {
             //
             // Validating Configuration ...
-            if (configuration.Broker != XEventBroker.XKafka)
+            if (!configuration.ZeroMQ.IsValid() ||
+                configuration.Broker != XEventBroker.XZeroMQ)
             {
                 XException.InvalidConfiguration.Throw();
             }
@@ -61,6 +62,7 @@ namespace xEventService.Providers
         {
             //
             await Task.Yield();
+            logger.LogInformation($"ZeroMQ Cosume Topic: {topic} ...");
             while (!cancellationToken.IsCancellationRequested)
             {
                 //
@@ -70,6 +72,7 @@ namespace xEventService.Providers
                     string receivedTopic = string.Empty;
                     byte[] body = null;
 
+                    //
                     if (configuration.ZeroMQ.Pattern == XZeroMQPattern.PubSub)
                     {
                         //
@@ -80,6 +83,10 @@ namespace xEventService.Providers
                             {
                                 // Process
                             }
+                            else
+                            {
+                                logger.LogError($"ZeroMQ Cosume Error ...");
+                            }
                         }
                     }
                     else
@@ -88,8 +95,13 @@ namespace xEventService.Providers
                         {
                             // Process
                         }
+                        else
+                        {
+                            logger.LogError($"ZeroMQ Cosume Error ...");
+                        }
                     }
 
+                    //
                     if (body != null && body.Length > 0)
                     {
                         //
@@ -113,8 +125,10 @@ namespace xEventService.Providers
                         await Task.Delay(10, cancellationToken);
                     }
                 }
-                catch (Exception)
+                catch (Exception ex)
                 {
+                    //
+                    logger.LogError($"ZeroMQ Cosume Error: {ex.Message} ...");
                     await Task.Delay(1000, cancellationToken);
                 }
             }
@@ -123,7 +137,12 @@ namespace xEventService.Providers
         public override async Task StopAsync(CancellationToken cancellationToken)
         {
             //
-            socket.Close();
+            if (socket != null)
+            {
+                socket.Close();
+            }
+
+            //
             await base.StopAsync(cancellationToken);
         }