diff --git a/src/Pole.Domain/Entity/Enumeration.cs b/src/Pole.Domain/Entity/Enumeration.cs
index f3cfcb6..49f0865 100644
--- a/src/Pole.Domain/Entity/Enumeration.cs
+++ b/src/Pole.Domain/Entity/Enumeration.cs
@@ -27,20 +27,11 @@ namespace Pole.Domain
             return Name;
         }
 
-        public static IEnumerable<T> GetAll<T>() where T : Enumeration, new()
+        public static IEnumerable<T> GetAll<T>() where T : Enumeration
         {
-            var type = typeof(T);
-            var fields = type.GetTypeInfo().GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
+            var fields = typeof(T).GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
 
-            foreach (var info in fields)
-            {
-                var instance = new T();
-
-                if (info.GetValue(instance) is T locatedValue)
-                {
-                    yield return locatedValue;
-                }
-            }
+            return fields.Select(f => f.GetValue(null)).Cast<T>();
         }
 
         public override bool Equals(object obj)
@@ -69,19 +60,19 @@ namespace Pole.Domain
             return absoluteDifference;
         }
 
-        public static T FromValue<T>(int value) where T : Enumeration, new()
+        public static T FromValue<T>(int value) where T : Enumeration
         {
             var matchingItem = Parse<T, int>(value, "value", item => item.Id == value);
             return matchingItem;
         }
 
-        public static T FromDisplayName<T>(string displayName) where T : Enumeration, new()
+        public static T FromDisplayName<T>(string displayName) where T : Enumeration
         {
             var matchingItem = Parse<T, string>(displayName, "display name", item => item.Name == displayName);
             return matchingItem;
         }
 
-        private static T Parse<T, K>(K value, string description, Func<T, bool> predicate) where T : Enumeration, new()
+        private static T Parse<T, K>(K value, string description, Func<T, bool> predicate) where T : Enumeration
         {
             var matchingItem = GetAll<T>().FirstOrDefault(predicate);
 
diff --git a/src/Pole.ReliableMessage.Masstransit/DefaultReliableEventHandlerRegistrarFactory.cs b/src/Pole.ReliableMessage.Masstransit/DefaultReliableEventHandlerRegistrarFactory.cs
index e6877d3..402561c 100644
--- a/src/Pole.ReliableMessage.Masstransit/DefaultReliableEventHandlerRegistrarFactory.cs
+++ b/src/Pole.ReliableMessage.Masstransit/DefaultReliableEventHandlerRegistrarFactory.cs
@@ -1,11 +1,11 @@
-using Pole.ReliableMessage.Core;
-using Pole.ReliableMessage.EventBus;
+using Pole.ReliableMessage.EventBus;
 using Pole.ReliableMessage.Masstransit.Abstraction;
 using Microsoft.Extensions.Options;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using Pole.Domain;
 
 namespace Pole.ReliableMessage.Masstransit
 {
diff --git a/src/Pole.ReliableMessage.Masstransit/MasstransitReliableEventHandler.cs b/src/Pole.ReliableMessage.Masstransit/MasstransitReliableEventHandler.cs
index c9c47f0..c5e3a02 100644
--- a/src/Pole.ReliableMessage.Masstransit/MasstransitReliableEventHandler.cs
+++ b/src/Pole.ReliableMessage.Masstransit/MasstransitReliableEventHandler.cs
@@ -8,11 +8,12 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
+using Pole.ReliableMessage.Storage.Abstraction;
 
 namespace Pole.ReliableMessage.Masstransit
 {
 
-    public abstract class ReliableEventHandler<TEvent> : IReliableEventHandler<TEvent>,IConsumer<TEvent>
+    public abstract class ReliableEventHandler<TEvent> : IReliableEventHandler<TEvent>, IConsumer<TEvent>
        where TEvent : class
     {
         private readonly IMessageStorage _messageStorage;
@@ -20,8 +21,8 @@ namespace Pole.ReliableMessage.Masstransit
         private readonly IServiceProvider _serviceProvider;
         public ReliableEventHandler(IServiceProvider serviceProvider)
         {
-            _messageStorage = serviceProvider.GetRequiredService(typeof(IMessageStorage)) as IMessageStorage;
-            var loggerFactory = serviceProvider.GetRequiredService(typeof(ILoggerFactory)) as ILoggerFactory;
+            _messageStorage = serviceProvider.GetRequiredService<IMessageStorage>();
+            var loggerFactory = serviceProvider.GetRequiredService<ILoggerFactory>();
             _logger = loggerFactory.CreateLogger<ReliableEventHandler<TEvent>>();
             _serviceProvider = serviceProvider;
         }
diff --git a/src/Pole.ReliableMessage.Masstransit/QueueHaType.cs b/src/Pole.ReliableMessage.Masstransit/QueueHaType.cs
index 6914c6c..6fc0f3e 100644
--- a/src/Pole.ReliableMessage.Masstransit/QueueHaType.cs
+++ b/src/Pole.ReliableMessage.Masstransit/QueueHaType.cs
@@ -1,4 +1,4 @@
-using Pole.ReliableMessage.Core;
+using Pole.Domain;
 using System;
 using System.Collections.Generic;
 using System.Text;
diff --git a/src/Pole.ReliableMessage/Abstraction/IMessageStorage.cs b/src/Pole.ReliableMessage.Storage.Abstraction/IMessageStorage.cs
similarity index 75%
rename from src/Pole.ReliableMessage/Abstraction/IMessageStorage.cs
rename to src/Pole.ReliableMessage.Storage.Abstraction/IMessageStorage.cs
index 849fcc6..d2a265e 100644
--- a/src/Pole.ReliableMessage/Abstraction/IMessageStorage.cs
+++ b/src/Pole.ReliableMessage.Storage.Abstraction/IMessageStorage.cs
@@ -1,11 +1,10 @@
-using Pole.ReliableMessage.Messaging;
 using System;
 using System.Collections.Generic;
 using System.Linq.Expressions;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Pole.ReliableMessage.Abstraction
+namespace Pole.ReliableMessage.Storage.Abstraction
 {
     public interface IMessageStorage
     {
@@ -15,20 +14,17 @@ namespace Pole.ReliableMessage.Abstraction
         /// <param name="message"></param>
         /// <returns></returns>
         Task<bool> Add(Message message);
-        ///// <summary>
-        ///// 
-        ///// </summary>
-        ///// <param name="messageStatus"></param>
-        ///// <param name="endRetryTime"></param>
-        ///// <returns></returns>
-        //Task<Message> Get(Expression<Func<Message, bool>> filter);
+
+        Task<long> Delete(Expression<Func<Message, bool>> filter);
+
         /// <summary>
         /// 
         /// </summary>
         /// <param name="messageStatus"></param>
         /// <param name="endRetryTime"></param>
         /// <returns></returns>
-        Task<List<Message>> GetMany(Expression<Func<Message,bool>> filter, int count);
+        Task<List<Message>> GetMany(Expression<Func<Message, bool>> filter, int count);
+
         /// <summary>
         /// 批量更新
         /// 更新这几个值   MessageStatusId ,  RetryTimes  LastRetryUTCTime, NextRetryUTCTime 
@@ -37,23 +33,13 @@ namespace Pole.ReliableMessage.Abstraction
         /// <returns></returns>
         Task<bool> Save(IEnumerable<Message> messages);
 
-        Task<bool> UpdateStatus(IEnumerable<Message> messages);
-
-        ///// <summary>
-        ///// 
-        ///// </summary>
-        ///// <param name="id">这里id 永远为 string </param>
-        ///// <param name="messageStatus"></param>
-        ///// <returns></returns>
-        //Task<bool> Update(Expression<Func<Message, bool>> filter, MessageStatus messageStatus);
-
         /// <summary>
         /// 检查 消息的状态,如果不是指定状态则返回true,并且更新状态到指定状态 ,如果已经是指定状态返回false
         /// </summary>
         /// <param name="id"> </param>
         /// <param name="messageStatus"></param>
         /// <returns></returns>
-        Task<bool> CheckAndUpdateStatus(Expression<Func<Message,bool>> filter, MessageStatus messageStatus);
+        Task<bool> CheckAndUpdateStatus(Expression<Func<Message, bool>> filter, MessageStatus messageStatus);
 
         Task<bool> UpdateStatus(Expression<Func<Message, bool>> filter, MessageStatus messageStatus);
     }
diff --git a/src/Pole.ReliableMessage/MemberShipTable.cs b/src/Pole.ReliableMessage.Storage.Abstraction/MemberShipTable.cs
similarity index 95%
rename from src/Pole.ReliableMessage/MemberShipTable.cs
rename to src/Pole.ReliableMessage.Storage.Abstraction/MemberShipTable.cs
index 535ec71..ba28c92 100644
--- a/src/Pole.ReliableMessage/MemberShipTable.cs
+++ b/src/Pole.ReliableMessage.Storage.Abstraction/MemberShipTable.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Pole.ReliableMessage
+namespace Pole.ReliableMessage.Storage.Abstraction
 {
     public class MemberShipTable
     {
diff --git a/src/Pole.ReliableMessage/Messaging/Message.cs b/src/Pole.ReliableMessage.Storage.Abstraction/Message.cs
similarity index 98%
rename from src/Pole.ReliableMessage/Messaging/Message.cs
rename to src/Pole.ReliableMessage.Storage.Abstraction/Message.cs
index 048ebd4..da785a8 100644
--- a/src/Pole.ReliableMessage/Messaging/Message.cs
+++ b/src/Pole.ReliableMessage.Storage.Abstraction/Message.cs
@@ -2,7 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Pole.ReliableMessage.Messaging
+namespace Pole.ReliableMessage.Storage.Abstraction
 {
     public class Message : IComparable<Message>
     {
diff --git a/src/Pole.ReliableMessage/Messaging/MessageStatus.cs b/src/Pole.ReliableMessage.Storage.Abstraction/MessageStatus.cs
similarity index 88%
rename from src/Pole.ReliableMessage/Messaging/MessageStatus.cs
rename to src/Pole.ReliableMessage.Storage.Abstraction/MessageStatus.cs
index 100ca52..1cc5d53 100644
--- a/src/Pole.ReliableMessage/Messaging/MessageStatus.cs
+++ b/src/Pole.ReliableMessage.Storage.Abstraction/MessageStatus.cs
@@ -1,9 +1,9 @@
-using Pole.ReliableMessage.Core;
+using Pole.Domain;
 using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Pole.ReliableMessage.Messaging
+namespace Pole.ReliableMessage.Storage.Abstraction
 {
     public class MessageStatus : Enumeration
     {
diff --git a/src/Pole.ReliableMessage.Storage.Abstraction/Pole.ReliableMessage.Storage.Abstraction.csproj b/src/Pole.ReliableMessage.Storage.Abstraction/Pole.ReliableMessage.Storage.Abstraction.csproj
index 9f5c4f4..c48c146 100644
--- a/src/Pole.ReliableMessage.Storage.Abstraction/Pole.ReliableMessage.Storage.Abstraction.csproj
+++ b/src/Pole.ReliableMessage.Storage.Abstraction/Pole.ReliableMessage.Storage.Abstraction.csproj
@@ -4,4 +4,8 @@
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Pole.Domain\Pole.Domain.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/Pole.ReliableMessage.Storage.Mongodb/MongodbOption.cs b/src/Pole.ReliableMessage.Storage.Mongodb/MongodbOption.cs
index 9f39701..3990f98 100644
--- a/src/Pole.ReliableMessage.Storage.Mongodb/MongodbOption.cs
+++ b/src/Pole.ReliableMessage.Storage.Mongodb/MongodbOption.cs
@@ -8,16 +8,6 @@ namespace Pole.ReliableMessage.Storage.Mongodb
     {
         public string MessageDatabaseName { get; set; } = "ReliableMessage";
         public string MembershipCollectionName { get; set; } = "Membership";
-        /// <summary>
-        ///  bucket 中最大消息数 一旦达到最大数量 后面的数据将覆盖前面的数据
-        /// </summary>
-        public long CollectionMaxMessageCount { get; set; } = 20000000;
-
-        /// <summary>
-        /// 默认最大为10G
-        /// </summary>
-        public long CollectionMaxSize { get; set; } = 10*1024*1024*1024L;
-
         public string ServiceCollectionName { get; set; }
         public MongoHost[] Servers { get; set; }
     }
diff --git a/src/Pole.ReliableMessage.Storage.Mongodb/MongodbStorage.cs b/src/Pole.ReliableMessage.Storage.Mongodb/MongodbStorage.cs
index a22e5af..c7193a5 100644
--- a/src/Pole.ReliableMessage.Storage.Mongodb/MongodbStorage.cs
+++ b/src/Pole.ReliableMessage.Storage.Mongodb/MongodbStorage.cs
@@ -10,6 +10,8 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Text;
 using System.Threading.Tasks;
+using Pole.ReliableMessage.Storage.Abstraction;
+using Pole.Domain;
 
 namespace Pole.ReliableMessage.Storage.Mongodb
 {
@@ -56,14 +58,14 @@ namespace Pole.ReliableMessage.Storage.Mongodb
             return true;
         }
 
-        public async Task<List<Message>> GetMany(Expression<Func<Message, bool>> filter,int count)
+        public async Task<List<Message>> GetMany(Expression<Func<Message, bool>> filter, int count)
         {
             IMongoCollection<Message> collection = GetCollection();
 
-            var list=  await collection.Find(filter).Limit(count).ToListAsync();
+            var list = await collection.Find(filter).Limit(count).ToListAsync();
             list.ForEach(m =>
             {
-                m.MessageStatus = Core.Enumeration.FromValue<MessageStatus>(m.MessageStatusId);
+                m.MessageStatus = Enumeration.FromValue<MessageStatus>(m.MessageStatusId);
             });
             return list;
         }
@@ -98,43 +100,21 @@ namespace Pole.ReliableMessage.Storage.Mongodb
             return result.IsAcknowledged;
         }
 
-        public async Task<bool> UpdateStatus(IEnumerable<Message> messages)
+        public async Task<bool> UpdateStatus(Expression<Func<Message, bool>> filter, MessageStatus messageStatus)
         {
-            var count = messages.Count();
-            _logger.LogDebug($"MongodbMessageStorage updateStatus begin, Messages count: {messages.Count()}");
-            if (count == 0)
-            {
-                _logger.LogDebug($"MongodbMessageStorage updateStatus successfully, Modified count: 0");
-                return true;
-            }
             IMongoCollection<Message> collection = GetCollection();
 
-            var models = new List<WriteModel<Message>>();
-
-            foreach (var message in messages)
-            {
-                FilterDefinition<Message> filter = Builders<Message>.Filter.Where(m => m.Id == message.Id&&m.MessageStatusId!=MessageStatus.Handed.Id);
-                UpdateDefinition<Message> update = Builders<Message>.Update
-                    .Set(m => m.MessageStatusId, message.MessageStatus.Id);
-
-                var model = new UpdateOneModel<Message>(filter, update);
-                models.Add(model);
-            }
-            
-            var result = await collection.BulkWriteAsync(models, new BulkWriteOptions { IsOrdered = false });
-
-            _logger.LogDebug($"MongodbMessageStorage updateStatus successfully, Modified count: {result.ModifiedCount}");
-
+            var update = Builders<Message>.Update.Set(m => m.MessageStatusId, messageStatus.Id);
+            var result = await collection.UpdateOneAsync(filter, update);
             return result.IsAcknowledged;
         }
 
-        public async Task<bool> UpdateStatus(Expression<Func<Message, bool>> filter, MessageStatus messageStatus)
+        public async Task<long> Delete(Expression<Func<Message, bool>> filter)
         {
             IMongoCollection<Message> collection = GetCollection();
 
-            var update = Builders<Message>.Update.Set(m => m.MessageStatusId, messageStatus.Id);
-            var result = await collection.UpdateOneAsync(filter, update);
-            return result.IsAcknowledged;
+            var result = await collection.DeleteManyAsync(filter);
+            return result.DeletedCount;
         }
     }
 }
diff --git a/src/Pole.ReliableMessage.Storage.Mongodb/ReliableMessageOptionExtension.cs b/src/Pole.ReliableMessage.Storage.Mongodb/ReliableMessageOptionExtension.cs
index 781bd2e..13c51a4 100644
--- a/src/Pole.ReliableMessage.Storage.Mongodb/ReliableMessageOptionExtension.cs
+++ b/src/Pole.ReliableMessage.Storage.Mongodb/ReliableMessageOptionExtension.cs
@@ -60,13 +60,7 @@ namespace Microsoft.Extensions.DependencyInjection
 
             if (!collectionNames.Contains(mongodbOption.ServiceCollectionName))
             {
-                database.CreateCollection(mongodbOption.ServiceCollectionName, new CreateCollectionOptions
-                {
-                    Capped = true,
-                    MaxDocuments = mongodbOption.CollectionMaxMessageCount,
-                    MaxSize = mongodbOption.CollectionMaxSize,
-                    
-                });
+                database.CreateCollection(mongodbOption.ServiceCollectionName);
                 var messageCollection = database.GetCollection<Message>(mongodbOption.ServiceCollectionName);
                 AddMessageCollectionIndex(messageCollection);
             }
@@ -74,7 +68,6 @@ namespace Microsoft.Extensions.DependencyInjection
             if (!collectionNames.Contains(mongodbOption.MembershipCollectionName))
             {
                 database.CreateCollection(mongodbOption.MembershipCollectionName);
-
                 var membershipCollection = database.GetCollection<MemberShipTable>(mongodbOption.MembershipCollectionName);
                 AddMemberShipTableCollectionIndex(membershipCollection);
             }
diff --git a/src/Pole.ReliableMessage/Abstraction/IMessageBuffer.cs b/src/Pole.ReliableMessage/Abstraction/IMessageCheckRetryer.cs
similarity index 66%
rename from src/Pole.ReliableMessage/Abstraction/IMessageBuffer.cs
rename to src/Pole.ReliableMessage/Abstraction/IMessageCheckRetryer.cs
index 7055878..a16c5b9 100644
--- a/src/Pole.ReliableMessage/Abstraction/IMessageBuffer.cs
+++ b/src/Pole.ReliableMessage/Abstraction/IMessageCheckRetryer.cs
@@ -1,16 +1,13 @@
-using Pole.ReliableMessage.Messaging;
+using Pole.ReliableMessage.Storage.Abstraction;
 using System;
 using System.Collections.Generic;
-using System.Linq.Expressions;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace Pole.ReliableMessage.Abstraction
 {
-    public interface IMessageBuffer
+    public interface IMessageCheckRetryer
     {
-        Task Flush();
-        Task<bool> Add(Message message);
-        Task<List<Message>> GetAll(Func<Message,bool> filter);
+        Task Execute(IEnumerable<Message> messages, DateTime dateTime);
     }
 }
diff --git a/src/Pole.ReliableMessage/Abstraction/IMessageChecker.cs b/src/Pole.ReliableMessage/Abstraction/IMessageChecker.cs
index 11b2e44..5092971 100644
--- a/src/Pole.ReliableMessage/Abstraction/IMessageChecker.cs
+++ b/src/Pole.ReliableMessage/Abstraction/IMessageChecker.cs
@@ -1,4 +1,5 @@
 using Pole.ReliableMessage.Messaging;
+using Pole.ReliableMessage.Storage.Abstraction;
 using System;
 using System.Collections.Generic;
 using System.Text;
diff --git a/src/Pole.ReliableMessage/ComteckReliableMessageServiceCollectionExtensions.cs b/src/Pole.ReliableMessage/ComteckReliableMessageServiceCollectionExtensions.cs
index e92f470..fa9bcee 100644
--- a/src/Pole.ReliableMessage/ComteckReliableMessageServiceCollectionExtensions.cs
+++ b/src/Pole.ReliableMessage/ComteckReliableMessageServiceCollectionExtensions.cs
@@ -28,7 +28,6 @@ namespace Microsoft.Extensions.DependencyInjection
             services.Configure(optionConfig);
 
             services.AddSingleton<IJsonConverter, DefaultJsonConverter>();
-            services.AddSingleton<IMessageBuffer, DefaultMessageBuffer>();
             services.AddSingleton<IRetryTimeDelayCalculator, DefaultRetryTimeDelayCalculator>();
             services.AddSingleton<ITimeHelper, DefaulTimeHelper>();
             services.AddSingleton<IApplicationBuilderConfigurator, DefaultApplicationBuilderConfigurator>();
@@ -51,7 +50,7 @@ namespace Microsoft.Extensions.DependencyInjection
 
 
 
-            services.AddSingleton<IProcessor, MessageBufferFlushProcessor>();
+            services.AddSingleton<IProcessor, MessageCleanProcessor>();
             services.AddSingleton<IProcessor, PendingMessageCheckProcessor>();
             services.AddSingleton<IProcessor, PendingMessageServiceInstanceCheckProcessor>();
 
diff --git a/src/Pole.ReliableMessage/Core/Enumeration.cs b/src/Pole.ReliableMessage/Core/Enumeration.cs
deleted file mode 100644
index 3c584b6..0000000
--- a/src/Pole.ReliableMessage/Core/Enumeration.cs
+++ /dev/null
@@ -1,73 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using System.Text;
-
-namespace Pole.ReliableMessage.Core
-{
-    public abstract class Enumeration : IComparable
-    {
-        public string Name { get; private set; }
-
-        public int Id { get; private set; }
-
-        protected Enumeration(int id, string name)
-        {
-            Id = id;
-            Name = name;
-        }
-
-        public override string ToString() => Name;
-
-        public static IEnumerable<T> GetAll<T>() where T : Enumeration
-        {
-            var fields = typeof(T).GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
-
-            return fields.Select(f => f.GetValue(null)).Cast<T>();
-        }
-
-        public override bool Equals(object obj)
-        {
-            if (!(obj is Enumeration otherValue))
-                return false;
-
-            var typeMatches = GetType().Equals(obj.GetType());
-            var valueMatches = Id.Equals(otherValue.Id);
-
-            return typeMatches && valueMatches;
-        }
-
-        public override int GetHashCode() => Id.GetHashCode();
-
-        public static int AbsoluteDifference(Enumeration firstValue, Enumeration secondValue)
-        {
-            var absoluteDifference = Math.Abs(firstValue.Id - secondValue.Id);
-            return absoluteDifference;
-        }
-
-        public static T FromValue<T>(int value) where T : Enumeration
-        {
-            var matchingItem = Parse<T, int>(value, "value", item => item.Id == value);
-            return matchingItem;
-        }
-
-        public static T FromDisplayName<T>(string displayName) where T : Enumeration
-        {
-            var matchingItem = Parse<T, string>(displayName, "display name", item => item.Name == displayName);
-            return matchingItem;
-        }
-
-        private static T Parse<T, K>(K value, string description, Func<T, bool> predicate) where T : Enumeration
-        {
-            var matchingItem = GetAll<T>().FirstOrDefault(predicate);
-
-            if (matchingItem == null)
-                throw new InvalidOperationException($"'{value}' is not a valid {description} in {typeof(T)}");
-
-            return matchingItem;
-        }
-
-        public int CompareTo(object other) => Id.CompareTo(((Enumeration)other).Id);
-    }
-}
diff --git a/src/Pole.ReliableMessage/DefaultMessageCheckRetryer.cs b/src/Pole.ReliableMessage/DefaultMessageCheckRetryer.cs
new file mode 100644
index 0000000..3c9c692
--- /dev/null
+++ b/src/Pole.ReliableMessage/DefaultMessageCheckRetryer.cs
@@ -0,0 +1,103 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Pole.ReliableMessage.Abstraction;
+using Pole.ReliableMessage.Storage.Abstraction;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pole.ReliableMessage
+{
+    class DefaultMessageCheckRetryer : IMessageCheckRetryer
+    {
+        private readonly ILogger _logger;
+        private readonly IRetryTimeDelayCalculator _retryTimeDelayCalculator;
+        private readonly ReliableMessageOption _options;
+        private readonly IMessageStorage _storage;
+        private readonly IMessageChecker _messageChecker;
+        private readonly IMessageBus _messageBus;
+        private readonly List<Message> _changedMessage = new List<Message>();
+        public DefaultMessageCheckRetryer(ILogger<DefaultMessageCheckRetryer> logger, IRetryTimeDelayCalculator retryTimeDelayCalculator, IOptions<ReliableMessageOption> options, IMessageStorage storage, IMessageChecker messageChecker, IMessageBus messageBus)
+        {
+            _logger = logger;
+            _retryTimeDelayCalculator = retryTimeDelayCalculator;
+            _options = options.Value ?? throw new Exception($"{nameof(ReliableMessageOption)} Must be injected");
+            _storage = storage;
+            _messageChecker = messageChecker;
+            _messageBus = messageBus;
+        }
+        public async Task Execute(IEnumerable<Message> messages, DateTime dateTime)
+        {
+            try
+            {
+                messages.AsParallel().ForAll(async m => await Retry(m, dateTime));
+                if (_changedMessage.Count != 0)
+                {
+                    await _storage.Save(_changedMessage);
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, $"DefaultMessageCheckRetryer.Execute ,Execute with errors");
+            }
+            finally
+            {
+                if (_changedMessage.Count != 0)
+                {
+                    _changedMessage.Clear();
+                }
+            }
+        }
+        private async Task Retry(Message message, DateTime retryTime)
+        {
+            try
+            {
+                if (_logger.IsEnabled(LogLevel.Debug))
+                {
+                    _logger.LogDebug($"DefaultMessageCheckRetryer.Retry ,message:{message.Id} begin Retry");
+                }
+                var nextRetryDelay = _retryTimeDelayCalculator.Get(message.RetryTimes, _options.MaxPendingMessageRetryDelay);
+                message.NextRetryUTCTime = retryTime.AddSeconds(nextRetryDelay);
+
+                if (retryTime > message.AddedUTCTime.AddSeconds(_options.PendingMessageTimeOut))
+                {
+                    if (_logger.IsEnabled(LogLevel.Debug))
+                    {
+                        _logger.LogDebug($"DefaultMessageCheckRetryer.Retry ,message:{message.Id} would be Canced ,PendingMessageTimeOut:{_options.PendingMessageTimeOut}");
+                    }
+
+                    message.NextRetryUTCTime = DateTime.MinValue;
+                    message.MessageStatus = MessageStatus.Canced;
+                    _changedMessage.Add(message);
+                    return;
+                }
+                message.RetryTimes++;
+
+                var messageCheckerResult = await _messageChecker.GetResult(message);
+                if (messageCheckerResult.IsFinished)
+                {
+                    if (_logger.IsEnabled(LogLevel.Debug))
+                    {
+                        _logger.LogDebug($"DefaultMessageCheckRetryer.Retry ,message:{message.Id} would be Pushed");
+                    }
+                    message.MessageStatus = MessageStatus.Pushed;
+                    await _messageBus.Publish(messageCheckerResult.Event, message.Id);
+                }
+                else
+                {
+                    if (_logger.IsEnabled(LogLevel.Debug))
+                    {
+                        _logger.LogDebug($"DefaultMessageCheckRetryer.Retry ,message:{message.Id} would be Retry next time");
+                    }
+                }
+                _changedMessage.Add(message);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, $"DefaultMessageCheckRetryer.Retry ,Message:{message.Id}  retry with errors");
+            }
+        }
+    }
+}
diff --git a/src/Pole.ReliableMessage/EventBus/DefaultReliableBus.cs b/src/Pole.ReliableMessage/EventBus/DefaultReliableBus.cs
index 597bf07..5c6eacc 100644
--- a/src/Pole.ReliableMessage/EventBus/DefaultReliableBus.cs
+++ b/src/Pole.ReliableMessage/EventBus/DefaultReliableBus.cs
@@ -1,5 +1,4 @@
 using Pole.ReliableMessage.Abstraction;
-using Pole.ReliableMessage.Messaging;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -7,6 +6,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using ILogger = Microsoft.Extensions.Logging.ILogger;
+using Pole.ReliableMessage.Storage.Abstraction;
 
 namespace Pole.Pole.ReliableMessage.EventBus
 {
@@ -16,18 +16,17 @@ namespace Pole.Pole.ReliableMessage.EventBus
         private readonly IMessageStorage _messageStorage;
         private readonly IMessageIdGenerator _messageIdGenerator;
         private readonly ITimeHelper _timeHelper;
-        private readonly IMessageBuffer _messageBuffer;
+        //private readonly IMessageBuffer _messageBuffer;
         private readonly ILogger _logger;
         private readonly IJsonConverter _jsonConverter;
         private readonly IMessageCallBackInfoStore _messageCallBackInfoStore;
         private readonly IMessageTypeIdGenerator _messageTypeIdGenerator;
-        public DefaultReliableBus(IMessageBus messageBus, IMessageStorage messageStorage, IMessageIdGenerator messageIdGenerator, ITimeHelper timeHelper, IMessageBuffer messageBuffer, ILogger<DefaultReliableBus> logger, IJsonConverter jsonConverter, IMessageCallBackInfoStore messageCallBackInfoStore, IMessageTypeIdGenerator messageTypeIdGenerator)
+        public DefaultReliableBus(IMessageBus messageBus, IMessageStorage messageStorage, IMessageIdGenerator messageIdGenerator, ITimeHelper timeHelper, ILogger<DefaultReliableBus> logger, IJsonConverter jsonConverter, IMessageCallBackInfoStore messageCallBackInfoStore, IMessageTypeIdGenerator messageTypeIdGenerator)
         {
             _messageBus = messageBus;
             _messageStorage = messageStorage;
             _messageIdGenerator = messageIdGenerator;
             _timeHelper = timeHelper;
-            _messageBuffer = messageBuffer;
             _logger = logger;
             _jsonConverter = jsonConverter;
             _messageCallBackInfoStore = messageCallBackInfoStore;
@@ -97,8 +96,8 @@ namespace Pole.Pole.ReliableMessage.EventBus
             {
                 await _messageBus.Publish(@event, prePublishMessageId, cancellationToken);
 
-                var messageBufferResult = await _messageBuffer.Add(new Message { Id = prePublishMessageId, MessageStatus = MessageStatus.Pushed });
-                return true;
+                var messageBufferResult = await _messageStorage.UpdateStatus(m => m.Id == prePublishMessageId && m.MessageStatusId == MessageStatus.Pending.Id, MessageStatus.Pushed);
+                return messageBufferResult;
             }
             catch (Exception ex)
             {
diff --git a/src/Pole.ReliableMessage/Messaging/CallBack/MessageCallBackResponseStatus.cs b/src/Pole.ReliableMessage/Messaging/CallBack/MessageCallBackResponseStatus.cs
index f4f2875..331ff05 100644
--- a/src/Pole.ReliableMessage/Messaging/CallBack/MessageCallBackResponseStatus.cs
+++ b/src/Pole.ReliableMessage/Messaging/CallBack/MessageCallBackResponseStatus.cs
@@ -1,4 +1,4 @@
-using Pole.ReliableMessage.Core;
+using Pole.Domain;
 using System;
 using System.Collections.Generic;
 using System.Text;
diff --git a/src/Pole.ReliableMessage/Messaging/DefaultMessageBuffer.cs b/src/Pole.ReliableMessage/Messaging/DefaultMessageBuffer.cs
deleted file mode 100644
index 27a6abf..0000000
--- a/src/Pole.ReliableMessage/Messaging/DefaultMessageBuffer.cs
+++ /dev/null
@@ -1,58 +0,0 @@
-using Pole.ReliableMessage.Abstraction;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Pole.ReliableMessage.Messaging
-{
-    class DefaultMessageBuffer : IMessageBuffer
-    {
-        private readonly IMessageStorage _storage;
-        private readonly System.Collections.Concurrent.ConcurrentDictionary<string,Message> Messages = new System.Collections.Concurrent.ConcurrentDictionary<string, Message>();
-        private readonly ILogger<DefaultMessageBuffer> _logger;
-        public DefaultMessageBuffer(IMessageStorage storage, ILogger<DefaultMessageBuffer> logger)
-        {
-            _storage = storage;
-            _logger = logger;
-        }
-        public async Task Flush()
-        {
-            /// 通过 MessageTypeId 是否为空 判断 消息是否为 DefaultReliableBus Publish 完成后的消息状态修改缓冲, 
-            var toUpdateStatusMessageKeyValuePairs = Messages.Where(m => string.IsNullOrEmpty(m.Value.MessageTypeId));
-            var toUpdateStatusMessages= toUpdateStatusMessageKeyValuePairs.Select(m=>m.Value).ToArray();
-            var toUpdateStatusMessageIds = toUpdateStatusMessageKeyValuePairs.Select(m => m.Key).ToList();
-            await _storage.UpdateStatus(toUpdateStatusMessages);
-
-            _logger.LogDebug($"DefaultMessageBuffer.Flush update successfully, Message count{toUpdateStatusMessages.Count()}");
-            toUpdateStatusMessageIds.ForEach(m => {
-                Messages.TryRemove(m,out Message message);
-            });
-
-            var toSavedMessageKeyValuePairs = Messages.Where(m => !string.IsNullOrEmpty(m.Value.MessageTypeId));
-            var toSavedMessages = toSavedMessageKeyValuePairs.Select(m => m.Value).ToArray();
-            var toSavedMessagesIds = toSavedMessageKeyValuePairs.Select(m => m.Key).ToList();
-            await _storage.Save(toSavedMessages);
-
-            _logger.LogDebug($"DefaultMessageBuffer.Flush save successfully, Message count{toSavedMessages.Count()}");
-            toSavedMessagesIds.ForEach(m => {
-                Messages.TryRemove(m, out Message message);
-            });
-        }
-
-        public Task<bool> Add(Message message)
-        {
-            Messages.TryAdd(message.Id, message);
-            return Task.FromResult(true);
-        }
-
-        public async Task<List<Message>> GetAll(Func<Message, bool> filter)
-        {
-            await Task.CompletedTask;
-            return Messages.Values.Where(filter).ToList();
-        }
-    }
-}
diff --git a/src/Pole.ReliableMessage/Messaging/DefaultMessageChecker.cs b/src/Pole.ReliableMessage/Messaging/DefaultMessageChecker.cs
index 731aff0..fc44b21 100644
--- a/src/Pole.ReliableMessage/Messaging/DefaultMessageChecker.cs
+++ b/src/Pole.ReliableMessage/Messaging/DefaultMessageChecker.cs
@@ -7,6 +7,7 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
+using Pole.ReliableMessage.Storage.Abstraction;
 
 namespace Pole.ReliableMessage.Messaging
 {
diff --git a/src/Pole.ReliableMessage/Processor/MessageBufferFlushProcessor.cs b/src/Pole.ReliableMessage/Processor/MessageCleanProcessor.cs
similarity index 62%
rename from src/Pole.ReliableMessage/Processor/MessageBufferFlushProcessor.cs
rename to src/Pole.ReliableMessage/Processor/MessageCleanProcessor.cs
index 8421317..6396e14 100644
--- a/src/Pole.ReliableMessage/Processor/MessageBufferFlushProcessor.cs
+++ b/src/Pole.ReliableMessage/Processor/MessageCleanProcessor.cs
@@ -6,35 +6,52 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
+using Pole.ReliableMessage.Storage.Abstraction;
 
 namespace Pole.ReliableMessage.Processor
 {
-    public class MessageBufferFlushProcessor : ProcessorBase
+    public class MessageCleanProcessor : ProcessorBase
     {
-        private readonly IMessageBuffer _messageBuffer;
         private readonly ReliableMessageOption _options;
-        private readonly ILogger<MessageBufferFlushProcessor> _logger;
-        public MessageBufferFlushProcessor(IMessageBuffer messageBuffer, IOptions<ReliableMessageOption> options, ILogger<MessageBufferFlushProcessor> logger)
+        private readonly ILogger<MessageCleanProcessor> _logger;
+        private readonly IMessageStorage _messageStorage;
+        private readonly IMemberShipTable _memberShipTable;
+        private readonly IServiceIPv4AddressProvider _serviceIPv4AddressProvider;
+        public MessageCleanProcessor(IOptions<ReliableMessageOption> options, ILogger<MessageCleanProcessor> logger, IMessageStorage messageStorage, IMemberShipTable memberShipTable, IServiceIPv4AddressProvider serviceIPv4AddressProvider)
         {
-            _messageBuffer = messageBuffer;
             _options = options.Value ?? throw new Exception($"{nameof(ReliableMessageOption)} Must be injected");
             _logger = logger;
+            _messageStorage = messageStorage;
+            _memberShipTable = memberShipTable;
+            _serviceIPv4AddressProvider = serviceIPv4AddressProvider;
         }
         public override string Name => nameof(PendingMessageCheckProcessor);
 
+
         public override async Task Process(ProcessingContext context)
         {
             try
             {
-                await _messageBuffer.Flush();
+                var iPStr = _serviceIPv4AddressProvider.Get();
+                var isPendingChecker = await _memberShipTable.IsPendingMessageCheckerServiceInstance(iPStr);// 这里可以把时间加上去 
+                if (!isPendingChecker)
+                {
+                    _logger.LogDebug("I an not the pendingChecker ,Ignore clean up messages");
+                    return;
+                }
+                _logger.LogInformation($"Begin clean message");
+
+                var deletedCount = await _messageStorage.Delete(m => m.MessageStatusId == MessageStatus.Canced.Id || m.MessageStatusId == MessageStatus.Handed.Id);
+
+                _logger.LogInformation($"End clean message ,delete message count : {deletedCount} , successfully");
             }
-            catch(Exception ex)
+            catch (Exception ex)
             {
-                _logger.LogError(ex, $"MessageBufferFlushProcessor Process Error");
+                _logger.LogError(ex, $"Clean message error");
             }
             finally
             {
-                await Task.Delay(_options.PushedMessageFlushInterval * 1000);
+                await Task.Delay(_options.MessageCleanInterval * 1000);
             }
         }
     }
diff --git a/src/Pole.ReliableMessage/Processor/PendingMessageCheckProcessor.cs b/src/Pole.ReliableMessage/Processor/PendingMessageCheckProcessor.cs
index 7d25d53..224c221 100644
--- a/src/Pole.ReliableMessage/Processor/PendingMessageCheckProcessor.cs
+++ b/src/Pole.ReliableMessage/Processor/PendingMessageCheckProcessor.cs
@@ -17,26 +17,22 @@ namespace Pole.ReliableMessage.Processor
     {
         private readonly IMessageStorage _storage;
         private readonly ReliableMessageOption _options;
-        private readonly IMessageBuffer _messageBuffer;
+        //private readonly IMessageBuffer _messageBuffer;
         private readonly ITimeHelper _timeHelper;
-        private readonly IMessageChecker _messageChecker;
-        private readonly IRetryTimeDelayCalculator _retryTimeDelayCalculator;
         private readonly IMemberShipTable _memberShipTable;
         private readonly ILogger<PendingMessageCheckProcessor> _logger;
         private readonly IServiceIPv4AddressProvider _serviceIPv4AddressProvider;
-        private readonly IMessageBus _messageBus;
-        public PendingMessageCheckProcessor(IMessageStorage storage, IOptions<ReliableMessageOption> options, IMessageBuffer messageBuffer, ITimeHelper timeHelper, IMessageChecker messageChecker, IRetryTimeDelayCalculator retryTimeDelayCalculator, IMemberShipTable memberShipTable, ILogger<PendingMessageCheckProcessor> logger, IServiceIPv4AddressProvider serviceIPv4AddressProvider, IMessageBus messageBus)
+        private readonly IMessageCheckRetryer _messageCheckRetryer;
+        public PendingMessageCheckProcessor(IMessageStorage storage, IOptions<ReliableMessageOption> options, ITimeHelper timeHelper, IMemberShipTable memberShipTable, ILogger<PendingMessageCheckProcessor> logger, IServiceIPv4AddressProvider serviceIPv4AddressProvider, IMessageCheckRetryer messageCheckRetryer)
         {
             _storage = storage;
             _options = options.Value ?? throw new Exception($"{nameof(ReliableMessageOption)} Must be injected");
-            _messageBuffer = messageBuffer;
+            //_messageBuffer = messageBuffer;
             _timeHelper = timeHelper;
-            _messageChecker = messageChecker;
-            _retryTimeDelayCalculator = retryTimeDelayCalculator;
             _memberShipTable = memberShipTable;
             _logger = logger;
             _serviceIPv4AddressProvider = serviceIPv4AddressProvider;
-            _messageBus = messageBus;
+            _messageCheckRetryer = messageCheckRetryer;
         }
         public override string Name => nameof(PendingMessageCheckProcessor);
 
@@ -54,20 +50,7 @@ namespace Pole.ReliableMessage.Processor
                     return;
                 }
 
-                var now = _timeHelper.GetUTCNow();
-                var pendingMessages = await _storage.GetMany(m => m.MessageStatusId == MessageStatus.Pending.Id &&m.NextRetryUTCTime <= now && m.AddedUTCTime <= now.AddSeconds(-1 * _options.PendingMessageFirstProcessingWaitTime)&&m.AddedUTCTime>= now.AddSeconds(-1 * _options.PendingMessageCheckingTimeOutSeconds),_options.PendingMessageCheckBatchCount);
-
-                var cachedPushedMessage = await _messageBuffer.GetAll(m => m.MessageStatus == MessageStatus.Pushed);
-
-                var finalToCheckedMessages = pendingMessages.Except(cachedPushedMessage, MessageIEqualityComparer.Default).ToList();
-                if (_logger.IsEnabled(LogLevel.Debug))
-                {
-                    _logger.LogDebug($"PendingMessageCheckProcessor  pendingMessages count:{pendingMessages.Count}");
-                    _logger.LogDebug($"PendingMessageCheckProcessor  cachedPushedMessage count:{cachedPushedMessage.Count}");
-                    _logger.LogDebug($"PendingMessageCheckProcessor  finalToCheckedMessages count:{finalToCheckedMessages.Count}");
-                }
-
-                finalToCheckedMessages.AsParallel().ForAll(async m => await Retry(m, now));
+                await ProcessInternal();
             }
             catch (Exception ex)
             {
@@ -78,56 +61,21 @@ namespace Pole.ReliableMessage.Processor
                 await Task.Delay(_options.PendingMessageRetryInterval * 1000);
             }
         }
-
-        private async Task Retry(Message message, DateTime retryTime)
+        public async Task ProcessInternal()
         {
-            try
-            {
-                await Task.CompletedTask;
-
-                if (_logger.IsEnabled(LogLevel.Debug))
-                {
-                    _logger.LogDebug($"PendingMessageCheckProcessor.Retry ,message:{message.Id} begin Retry");
-                }
-                var nextRetryDelay = _retryTimeDelayCalculator.Get(message.RetryTimes, _options.MaxPendingMessageRetryDelay);
-                message.NextRetryUTCTime = retryTime.AddSeconds(nextRetryDelay);
+            var now = _timeHelper.GetUTCNow();
+            var pendingMessages = await _storage.GetMany(m => m.MessageStatusId == MessageStatus.Pending.Id && m.NextRetryUTCTime <= now && m.AddedUTCTime <= now.AddSeconds(-1 * _options.PendingMessageFirstProcessingWaitTime) && m.AddedUTCTime >= now.AddSeconds(-1 * _options.PendingMessageCheckingTimeOutSeconds), _options.PendingMessageCheckBatchCount);
 
-                if (retryTime > message.AddedUTCTime.AddSeconds(_options.PendingMessageTimeOut))
-                {
-                    if (_logger.IsEnabled(LogLevel.Debug))
-                    {
-                        _logger.LogDebug($"PendingMessageCheckProcessor.Retry ,message:{message.Id} would be Canced ,PendingMessageTimeOut:{_options.PendingMessageTimeOut}");
-                    }
-
-                    message.NextRetryUTCTime = DateTime.MinValue;
-                    message.MessageStatus = MessageStatus.Canced;
-                    await _messageBuffer.Add(message);
-                    return;
-                }
-                message.RetryTimes++;
-
-                var messageCheckerResult = await _messageChecker.GetResult(message);
-                if (messageCheckerResult.IsFinished)
-                {
-                    if (_logger.IsEnabled(LogLevel.Debug))
-                    {
-                        _logger.LogDebug($"PendingMessageCheckProcessor.Retry ,message:{message.Id} would be Pushed");
-                    }
-                    message.MessageStatus = MessageStatus.Pushed;
-                    await _messageBus.Publish(messageCheckerResult.Event, message.Id);
-                }
-                else
-                {
-                    if (_logger.IsEnabled(LogLevel.Debug))
-                    {
-                        _logger.LogDebug($"PendingMessageCheckProcessor.Retry ,message:{message.Id} would be Retry next time");
-                    }
-                }
-                await _messageBuffer.Add(message);
+            if (_logger.IsEnabled(LogLevel.Debug))
+            {
+                _logger.LogDebug($"PendingMessageCheckProcessor  pendingMessages count:{pendingMessages.Count}");
             }
-            catch (Exception ex)
+
+            await _messageCheckRetryer.Execute(pendingMessages, now);
+            // 说明此时 消息数量超过 批量获取数 
+            if (pendingMessages.Count == _options.PendingMessageCheckBatchCount)
             {
-                _logger.LogError(ex, $"PendingMessageCheckProcessor Retry ,Message:{message.Id}  retry with errors");
+                await ProcessInternal();
             }
         }
     }
diff --git a/src/Pole.ReliableMessage/ReliableMessageOption.cs b/src/Pole.ReliableMessage/ReliableMessageOption.cs
index 0c3cfb4..fea3d98 100644
--- a/src/Pole.ReliableMessage/ReliableMessageOption.cs
+++ b/src/Pole.ReliableMessage/ReliableMessageOption.cs
@@ -25,7 +25,7 @@ namespace Pole.ReliableMessage
         /// <summary>
         /// 预发送消息超时时间 单位 秒
         /// </summary>
-        public int PendingMessageTimeOut { get; set; } = 10*60;
+        public int PendingMessageTimeOut { get; set; } = 10 * 60;
 
         /// <summary>
         /// 预发送消息检查时每一次获取的消息数量 
@@ -35,7 +35,7 @@ namespace Pole.ReliableMessage
         /// <summary>
         /// 预发送消息状态检查最后时间 单位 秒
         /// </summary>
-        public int PendingMessageCheckingTimeOutSeconds { get; set; } = 13*60;
+        public int PendingMessageCheckingTimeOutSeconds { get; set; } = 13 * 60;
 
         /// <summary>
         /// 已发送的消息缓冲区 flush to storage 的时间间隔 单位 秒
@@ -46,7 +46,7 @@ namespace Pole.ReliableMessage
         /// <summary>
         /// PendingMessage 第一次处理等待时间 单位 秒
         /// </summary>
-        public int PendingMessageFirstProcessingWaitTime { get; set; } = 2+10;
+        public int PendingMessageFirstProcessingWaitTime { get; set; } = 2 + 10;
 
         /// <summary>
         /// 每次重试之间最大间隔 单位 秒
@@ -61,14 +61,19 @@ namespace Pole.ReliableMessage
         /// <summary>
         /// PendingMessageCheck 实例存活超时时间 单位 秒
         /// </summary>
-        public int PendingMessageCheckerInstanceIAnAliveTimeout { get; set; } = 3*10;
+        public int PendingMessageCheckerInstanceIAnAliveTimeout { get; set; } = 3 * 10;
+
+        /// <summary>
+        /// Message 定期清理时间间隔 单位 秒
+        /// </summary>
+        public int MessageCleanInterval { get; set; } = 30 * 60;
 
         /// <summary>
         /// 当主机有多个网络时通过指定网关地址找到合适的服务ip地址
         /// </summary>
         public string NetworkInterfaceGatewayAddress { get; set; } = string.Empty;
 
-        public ReliableMessageOption AddEventAssemblies (params Assembly [] assemblies)
+        public ReliableMessageOption AddEventAssemblies(params Assembly[] assemblies)
         {
             EventCallbackAssemblies = assemblies.ToList();
             return this;
@@ -89,5 +94,4 @@ namespace Pole.ReliableMessage
             return this;
         }
     }
-
 }