diff --git a/monitor/pom.xml b/monitor/pom.xml
index 241a1a7a..8415b22e 100644
--- a/monitor/pom.xml
+++ b/monitor/pom.xml
@@ -57,7 +57,7 @@
     <dependencies>
         <dependency>
             <groupId>com.zfoo</groupId>
-            <artifactId>util</artifactId>
+            <artifactId>net</artifactId>
             <version>${zfoo.version}</version>
         </dependency>
 
diff --git a/monitor/src/main/java/com/zfoo/monitor/Monitor.java b/monitor/src/main/java/com/zfoo/monitor/Monitor.java
index 008e499a..b3f19f4d 100644
--- a/monitor/src/main/java/com/zfoo/monitor/Monitor.java
+++ b/monitor/src/main/java/com/zfoo/monitor/Monitor.java
@@ -13,11 +13,11 @@
 package com.zfoo.monitor;
 
 import com.zfoo.monitor.util.OSUtils;
+import com.zfoo.net.util.NetUtils;
 import com.zfoo.protocol.collection.CollectionUtils;
 import com.zfoo.protocol.util.FileUtils;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.scheduler.util.TimeUtils;
-import com.zfoo.util.net.NetUtils;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/monitor/src/main/java/com/zfoo/monitor/util/OSUtils.java b/monitor/src/main/java/com/zfoo/monitor/util/OSUtils.java
index 3c9f05f0..aa459021 100644
--- a/monitor/src/main/java/com/zfoo/monitor/util/OSUtils.java
+++ b/monitor/src/main/java/com/zfoo/monitor/util/OSUtils.java
@@ -14,10 +14,10 @@
 package com.zfoo.monitor.util;
 
 import com.zfoo.monitor.*;
+import com.zfoo.net.util.NetUtils;
 import com.zfoo.protocol.util.IOUtils;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.scheduler.util.TimeUtils;
-import com.zfoo.util.net.NetUtils;
 import com.zfoo.util.security.IdUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/net/src/main/java/com/zfoo/net/config/model/ProviderConfig.java b/net/src/main/java/com/zfoo/net/config/model/ProviderConfig.java
index f4ad9c14..2479a6b7 100644
--- a/net/src/main/java/com/zfoo/net/config/model/ProviderConfig.java
+++ b/net/src/main/java/com/zfoo/net/config/model/ProviderConfig.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.config.model;
 
+import com.zfoo.net.core.HostAndPort;
+import com.zfoo.net.util.NetUtils;
 import com.zfoo.protocol.util.StringUtils;
-import com.zfoo.util.net.HostAndPort;
-import com.zfoo.util.net.NetUtils;
 
 import java.util.List;
 import java.util.Objects;
diff --git a/net/src/main/java/com/zfoo/net/consumer/registry/ZookeeperRegistry.java b/net/src/main/java/com/zfoo/net/consumer/registry/ZookeeperRegistry.java
index 7d68dee6..2424a6b0 100644
--- a/net/src/main/java/com/zfoo/net/consumer/registry/ZookeeperRegistry.java
+++ b/net/src/main/java/com/zfoo/net/consumer/registry/ZookeeperRegistry.java
@@ -16,6 +16,7 @@ package com.zfoo.net.consumer.registry;
 import com.zfoo.event.manager.EventBus;
 import com.zfoo.net.NetContext;
 import com.zfoo.net.consumer.event.ConsumerStartEvent;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.core.tcp.TcpServer;
 import com.zfoo.net.session.Session;
@@ -24,13 +25,8 @@ import com.zfoo.protocol.collection.ArrayUtils;
 import com.zfoo.protocol.collection.concurrent.ConcurrentArrayList;
 import com.zfoo.protocol.collection.concurrent.ConcurrentHashSet;
 import com.zfoo.protocol.exception.ExceptionUtils;
-import com.zfoo.protocol.util.AssertionUtils;
-import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.protocol.util.JsonUtils;
-import com.zfoo.protocol.util.StringUtils;
+import com.zfoo.protocol.util.*;
 import com.zfoo.scheduler.manager.SchedulerBus;
-import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.util.concurrent.FastThreadLocalThread;
 import org.apache.curator.framework.CuratorFramework;
 import org.apache.curator.framework.CuratorFrameworkFactory;
diff --git a/net/src/main/java/com/zfoo/net/core/AbstractClient.java b/net/src/main/java/com/zfoo/net/core/AbstractClient.java
index 61be05aa..a6e168ba 100644
--- a/net/src/main/java/com/zfoo/net/core/AbstractClient.java
+++ b/net/src/main/java/com/zfoo/net/core/AbstractClient.java
@@ -19,7 +19,6 @@ import com.zfoo.net.session.Session;
 import com.zfoo.protocol.exception.ExceptionUtils;
 import com.zfoo.protocol.util.IOUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.*;
 import io.netty.channel.epoll.Epoll;
diff --git a/net/src/main/java/com/zfoo/net/core/AbstractServer.java b/net/src/main/java/com/zfoo/net/core/AbstractServer.java
index a044b5d8..10cbd0ed 100644
--- a/net/src/main/java/com/zfoo/net/core/AbstractServer.java
+++ b/net/src/main/java/com/zfoo/net/core/AbstractServer.java
@@ -15,7 +15,6 @@ package com.zfoo.net.core;
 
 import com.zfoo.protocol.util.IOUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.*;
 import io.netty.channel.epoll.Epoll;
diff --git a/util/src/main/java/com/zfoo/util/net/HostAndPort.java b/net/src/main/java/com/zfoo/net/core/HostAndPort.java
similarity index 99%
rename from util/src/main/java/com/zfoo/util/net/HostAndPort.java
rename to net/src/main/java/com/zfoo/net/core/HostAndPort.java
index 1a3cff27..c7e43c63 100644
--- a/util/src/main/java/com/zfoo/util/net/HostAndPort.java
+++ b/net/src/main/java/com/zfoo/net/core/HostAndPort.java
@@ -1,6 +1,5 @@
 /*
  * Copyright (C) 2020 The zfoo Authors
- *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  *
@@ -11,7 +10,7 @@
  * See the License for the specific language governing permissions and limitations under the License.
  */
 
-package com.zfoo.util.net;
+package com.zfoo.net.core;
 
 import com.zfoo.protocol.collection.CollectionUtils;
 import com.zfoo.protocol.util.StringUtils;
diff --git a/net/src/main/java/com/zfoo/net/core/gateway/GatewayServer.java b/net/src/main/java/com/zfoo/net/core/gateway/GatewayServer.java
index 8ce51103..9d15c93b 100644
--- a/net/src/main/java/com/zfoo/net/core/gateway/GatewayServer.java
+++ b/net/src/main/java/com/zfoo/net/core/gateway/GatewayServer.java
@@ -14,12 +14,12 @@
 package com.zfoo.net.core.gateway;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.GatewayRouteHandler;
 import com.zfoo.net.handler.codec.tcp.TcpCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
 import com.zfoo.net.session.Session;
 import com.zfoo.protocol.IPacket;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 import org.springframework.lang.Nullable;
diff --git a/net/src/main/java/com/zfoo/net/core/gateway/WebsocketGatewayServer.java b/net/src/main/java/com/zfoo/net/core/gateway/WebsocketGatewayServer.java
index 21dab091..e36d1720 100644
--- a/net/src/main/java/com/zfoo/net/core/gateway/WebsocketGatewayServer.java
+++ b/net/src/main/java/com/zfoo/net/core/gateway/WebsocketGatewayServer.java
@@ -14,13 +14,13 @@
 package com.zfoo.net.core.gateway;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.GatewayRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
 import com.zfoo.net.session.Session;
 import com.zfoo.protocol.IPacket;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
diff --git a/net/src/main/java/com/zfoo/net/core/gateway/WebsocketSslGatewayServer.java b/net/src/main/java/com/zfoo/net/core/gateway/WebsocketSslGatewayServer.java
index 4f76cbb0..89f8c456 100644
--- a/net/src/main/java/com/zfoo/net/core/gateway/WebsocketSslGatewayServer.java
+++ b/net/src/main/java/com/zfoo/net/core/gateway/WebsocketSslGatewayServer.java
@@ -14,13 +14,13 @@
 package com.zfoo.net.core.gateway;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.GatewayRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
 import com.zfoo.net.session.Session;
 import com.zfoo.protocol.IPacket;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
diff --git a/net/src/main/java/com/zfoo/net/core/http/HttpServer.java b/net/src/main/java/com/zfoo/net/core/http/HttpServer.java
index 8df15faa..ca89000a 100644
--- a/net/src/main/java/com/zfoo/net/core/http/HttpServer.java
+++ b/net/src/main/java/com/zfoo/net/core/http/HttpServer.java
@@ -14,11 +14,11 @@
 package com.zfoo.net.core.http;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.http.HttpCodecHandler;
 import com.zfoo.net.packet.DecodedPacketInfo;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.FullHttpRequest;
 import io.netty.handler.codec.http.HttpObjectAggregator;
diff --git a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufGatewayServer.java b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufGatewayServer.java
index e28e80f7..1ec931ea 100644
--- a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufGatewayServer.java
+++ b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufGatewayServer.java
@@ -14,12 +14,12 @@
 package com.zfoo.net.core.jprotobuf;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.GatewayRouteHandler;
 import com.zfoo.net.handler.codec.jprotobuf.JProtobufTcpCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
 import com.zfoo.net.session.Session;
 import com.zfoo.protocol.IPacket;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 import org.springframework.lang.Nullable;
diff --git a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpClient.java b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpClient.java
index 98fc2ced..7cc457b0 100644
--- a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpClient.java
+++ b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpClient.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.jprotobuf;
 
 import com.zfoo.net.core.AbstractClient;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.jprotobuf.JProtobufTcpCodecHandler;
 import com.zfoo.net.handler.idle.ClientIdleHandler;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 
diff --git a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpServer.java b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpServer.java
index 697a498c..59932ba1 100644
--- a/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpServer.java
+++ b/net/src/main/java/com/zfoo/net/core/jprotobuf/JProtobufTcpServer.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.jprotobuf;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.jprotobuf.JProtobufTcpCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 
diff --git a/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketClient.java b/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketClient.java
index 41dab18a..bd1439c3 100644
--- a/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketClient.java
+++ b/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketClient.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.json;
 
 import com.zfoo.net.core.AbstractClient;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.json.JsonWebSocketCodecHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpClientCodec;
 import io.netty.handler.codec.http.HttpObjectAggregator;
diff --git a/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketServer.java b/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketServer.java
index abdaf309..5e881331 100644
--- a/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketServer.java
+++ b/net/src/main/java/com/zfoo/net/core/json/JsonWebsocketServer.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.json;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.json.JsonWebSocketCodecHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
diff --git a/net/src/main/java/com/zfoo/net/core/tcp/TcpClient.java b/net/src/main/java/com/zfoo/net/core/tcp/TcpClient.java
index 37dca9b5..c1996f37 100644
--- a/net/src/main/java/com/zfoo/net/core/tcp/TcpClient.java
+++ b/net/src/main/java/com/zfoo/net/core/tcp/TcpClient.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.tcp;
 
 import com.zfoo.net.core.AbstractClient;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.tcp.TcpCodecHandler;
 import com.zfoo.net.handler.idle.ClientIdleHandler;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 
diff --git a/net/src/main/java/com/zfoo/net/core/tcp/TcpServer.java b/net/src/main/java/com/zfoo/net/core/tcp/TcpServer.java
index 59c1ec83..db0c31ee 100644
--- a/net/src/main/java/com/zfoo/net/core/tcp/TcpServer.java
+++ b/net/src/main/java/com/zfoo/net/core/tcp/TcpServer.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.tcp;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.tcp.TcpCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.timeout.IdleStateHandler;
 
diff --git a/net/src/main/java/com/zfoo/net/core/udp/UdpClient.java b/net/src/main/java/com/zfoo/net/core/udp/UdpClient.java
index c81fd654..1f35362d 100644
--- a/net/src/main/java/com/zfoo/net/core/udp/UdpClient.java
+++ b/net/src/main/java/com/zfoo/net/core/udp/UdpClient.java
@@ -15,12 +15,12 @@ package com.zfoo.net.core.udp;
 
 import com.zfoo.net.NetContext;
 import com.zfoo.net.core.AbstractClient;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.BaseRouteHandler;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.udp.UdpCodecHandler;
 import com.zfoo.net.session.Session;
 import com.zfoo.protocol.exception.ExceptionUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelOption;
diff --git a/net/src/main/java/com/zfoo/net/core/udp/UdpServer.java b/net/src/main/java/com/zfoo/net/core/udp/UdpServer.java
index 1774de76..bfa83d12 100644
--- a/net/src/main/java/com/zfoo/net/core/udp/UdpServer.java
+++ b/net/src/main/java/com/zfoo/net/core/udp/UdpServer.java
@@ -13,9 +13,9 @@
 package com.zfoo.net.core.udp;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.udp.UdpCodecHandler;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelOption;
diff --git a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketClient.java b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketClient.java
index 076d40e1..6c8b9906 100644
--- a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketClient.java
+++ b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketClient.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.websocket;
 
 import com.zfoo.net.core.AbstractClient;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpClientCodec;
 import io.netty.handler.codec.http.HttpObjectAggregator;
diff --git a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketServer.java b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketServer.java
index cf5ee231..8b8f1204 100644
--- a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketServer.java
+++ b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketServer.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.websocket;
 
 import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
diff --git a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslClient.java b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslClient.java
index 4083664d..d8364621 100644
--- a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslClient.java
+++ b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslClient.java
@@ -14,31 +14,22 @@
 package com.zfoo.net.core.websocket;
 
 import com.zfoo.net.core.AbstractClient;
-import com.zfoo.net.core.AbstractServer;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ClientRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.net.handler.idle.ClientIdleHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
-import io.netty.handler.codec.http.DefaultHttpHeaders;
 import io.netty.handler.codec.http.HttpClientCodec;
 import io.netty.handler.codec.http.HttpObjectAggregator;
-import io.netty.handler.codec.http.websocketx.WebSocketClientHandshakerFactory;
 import io.netty.handler.codec.http.websocketx.WebSocketClientProtocolConfig;
 import io.netty.handler.codec.http.websocketx.WebSocketClientProtocolHandler;
-import io.netty.handler.codec.http.websocketx.WebSocketVersion;
-import io.netty.handler.ssl.SslContext;
-import io.netty.handler.ssl.SslContextBuilder;
 import io.netty.handler.ssl.SslHandler;
 import io.netty.handler.stream.ChunkedWriteHandler;
 import io.netty.handler.timeout.IdleStateHandler;
 
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLEngine;
-import javax.net.ssl.SSLException;
-import java.io.InputStream;
-import java.net.URI;
 import java.net.URISyntaxException;
 import java.security.NoSuchAlgorithmException;
 
diff --git a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslServer.java b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslServer.java
index b07ad3db..9261b57d 100644
--- a/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslServer.java
+++ b/net/src/main/java/com/zfoo/net/core/websocket/WebsocketSslServer.java
@@ -14,12 +14,11 @@
 package com.zfoo.net.core.websocket;
 
 import com.zfoo.net.core.AbstractServer;
-import com.zfoo.net.handler.GatewayRouteHandler;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.handler.ServerRouteHandler;
 import com.zfoo.net.handler.codec.websocket.WebSocketCodecHandler;
 import com.zfoo.net.handler.idle.ServerIdleHandler;
 import com.zfoo.protocol.util.IOUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
diff --git a/util/src/main/java/com/zfoo/util/net/NetUtils.java b/net/src/main/java/com/zfoo/net/util/NetUtils.java
similarity index 99%
rename from util/src/main/java/com/zfoo/util/net/NetUtils.java
rename to net/src/main/java/com/zfoo/net/util/NetUtils.java
index 695a9032..115029d5 100644
--- a/util/src/main/java/com/zfoo/util/net/NetUtils.java
+++ b/net/src/main/java/com/zfoo/net/util/NetUtils.java
@@ -1,6 +1,5 @@
 /*
  * Copyright (C) 2020 The zfoo Authors
- *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  *
@@ -11,7 +10,7 @@
  * See the License for the specific language governing permissions and limitations under the License.
  */
 
-package com.zfoo.util.net;
+package com.zfoo.net.util;
 
 import com.zfoo.protocol.collection.ArrayUtils;
 import com.zfoo.protocol.util.AssertionUtils;
diff --git a/net/src/test/java/com/zfoo/net/config/RegistryTest.java b/net/src/test/java/com/zfoo/net/config/RegistryTest.java
index 1fd58f9f..c20c2c69 100644
--- a/net/src/test/java/com/zfoo/net/config/RegistryTest.java
+++ b/net/src/test/java/com/zfoo/net/config/RegistryTest.java
@@ -18,8 +18,8 @@ import com.zfoo.net.config.model.ConsumerModule;
 import com.zfoo.net.config.model.ProviderConfig;
 import com.zfoo.net.config.model.ProviderModule;
 import com.zfoo.net.consumer.registry.RegisterVO;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.protocol.registration.ProtocolModule;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.util.NetUtil;
 import org.junit.Assert;
 import org.junit.Test;
diff --git a/net/src/test/java/com/zfoo/net/core/csharp/ServerTest.java b/net/src/test/java/com/zfoo/net/core/csharp/ServerTest.java
index 66cd2576..febb1687 100644
--- a/net/src/test/java/com/zfoo/net/core/csharp/ServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/csharp/ServerTest.java
@@ -13,10 +13,10 @@
 
 package com.zfoo.net.core.csharp;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpServer;
 import com.zfoo.net.session.SessionUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/gateway/GatewayTest.java b/net/src/test/java/com/zfoo/net/core/gateway/GatewayTest.java
index 841c90da..6cc11acb 100644
--- a/net/src/test/java/com/zfoo/net/core/gateway/GatewayTest.java
+++ b/net/src/test/java/com/zfoo/net/core/gateway/GatewayTest.java
@@ -14,13 +14,13 @@
 package com.zfoo.net.core.gateway;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.gateway.GatewayToProviderRequest;
 import com.zfoo.net.packet.gateway.GatewayToProviderResponse;
 import com.zfoo.net.session.SessionUtils;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/http/HttpServerTest.java b/net/src/test/java/com/zfoo/net/core/http/HttpServerTest.java
index de7a4904..0acdc5cf 100644
--- a/net/src/test/java/com/zfoo/net/core/http/HttpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/http/HttpServerTest.java
@@ -13,13 +13,13 @@
 
 package com.zfoo.net.core.http;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.packet.DecodedPacketInfo;
 import com.zfoo.net.packet.http.HttpHelloRequest;
 import com.zfoo.net.router.attachment.HttpAttachment;
 import com.zfoo.protocol.exception.RunException;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.handler.codec.http.FullHttpRequest;
 import io.netty.handler.codec.http.HttpResponseStatus;
 import org.junit.Ignore;
diff --git a/net/src/test/java/com/zfoo/net/core/jprotobuf/client/TcpClientTest.java b/net/src/test/java/com/zfoo/net/core/jprotobuf/client/TcpClientTest.java
index d8735d2e..149ba49b 100644
--- a/net/src/test/java/com/zfoo/net/core/jprotobuf/client/TcpClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/jprotobuf/client/TcpClientTest.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.jprotobuf.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.jprotobuf.JProtobufTcpClient;
 import com.zfoo.net.packet.jprotobuf.JProtobufHelloRequest;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/jprotobuf/server/JProtobufTcpServerTest.java b/net/src/test/java/com/zfoo/net/core/jprotobuf/server/JProtobufTcpServerTest.java
index 7df933b9..3b3e0f27 100644
--- a/net/src/test/java/com/zfoo/net/core/jprotobuf/server/JProtobufTcpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/jprotobuf/server/JProtobufTcpServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.jprotobuf.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.jprotobuf.JProtobufTcpServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/json/client/JsonWebsocketClientTest.java b/net/src/test/java/com/zfoo/net/core/json/client/JsonWebsocketClientTest.java
index ceabd6c0..4a7d6656 100644
--- a/net/src/test/java/com/zfoo/net/core/json/client/JsonWebsocketClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/json/client/JsonWebsocketClientTest.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.json.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.json.JsonWebsocketClient;
 import com.zfoo.net.packet.json.JsonHelloRequest;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.handler.codec.http.websocketx.WebSocketClientProtocolConfig;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/net/src/test/java/com/zfoo/net/core/json/server/JsonWebsocketServerTest.java b/net/src/test/java/com/zfoo/net/core/json/server/JsonWebsocketServerTest.java
index 1ac3fa72..d764c918 100644
--- a/net/src/test/java/com/zfoo/net/core/json/server/JsonWebsocketServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/json/server/JsonWebsocketServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.json.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.json.JsonWebsocketServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/tcp/client/TcpClientTest.java b/net/src/test/java/com/zfoo/net/core/tcp/client/TcpClientTest.java
index 68ece6c6..6ca6ffdb 100644
--- a/net/src/test/java/com/zfoo/net/core/tcp/client/TcpClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcp/client/TcpClientTest.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.tcp.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.tcp.TcpHelloRequest;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerTest.java b/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerTest.java
index d90c73c9..7c4b7dcb 100644
--- a/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.tcp.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpAsync/client/BenchmarkAsyncTest.java b/net/src/test/java/com/zfoo/net/core/tcpAsync/client/BenchmarkAsyncTest.java
index 59b3b72e..38e2b97e 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpAsync/client/BenchmarkAsyncTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpAsync/client/BenchmarkAsyncTest.java
@@ -13,12 +13,12 @@
 package com.zfoo.net.core.tcpAsync.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.tcp.AsyncMessAnswer;
 import com.zfoo.net.packet.tcp.AsyncMessAsk;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpAsync/client/TcpClientTest.java b/net/src/test/java/com/zfoo/net/core/tcpAsync/client/TcpClientTest.java
index a69cd974..e386908f 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpAsync/client/TcpClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpAsync/client/TcpClientTest.java
@@ -14,12 +14,12 @@
 package com.zfoo.net.core.tcpAsync.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.tcp.AsyncMessAnswer;
 import com.zfoo.net.packet.tcp.AsyncMessAsk;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpAsync/server/TcpServerTest.java b/net/src/test/java/com/zfoo/net/core/tcpAsync/server/TcpServerTest.java
index a7feac23..62ba96d2 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpAsync/server/TcpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpAsync/server/TcpServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.tcpAsync.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpSync/client/BenchmarkSyncTest.java b/net/src/test/java/com/zfoo/net/core/tcpSync/client/BenchmarkSyncTest.java
index ca039e48..b9db2afb 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpSync/client/BenchmarkSyncTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpSync/client/BenchmarkSyncTest.java
@@ -13,12 +13,12 @@
 package com.zfoo.net.core.tcpSync.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.tcp.SyncMessAnswer;
 import com.zfoo.net.packet.tcp.SyncMessAsk;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpSync/client/TcpClientTest.java b/net/src/test/java/com/zfoo/net/core/tcpSync/client/TcpClientTest.java
index 4ad66086..89f71f61 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpSync/client/TcpClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpSync/client/TcpClientTest.java
@@ -14,12 +14,12 @@
 package com.zfoo.net.core.tcpSync.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpClient;
 import com.zfoo.net.packet.tcp.SyncMessAnswer;
 import com.zfoo.net.packet.tcp.SyncMessAsk;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
diff --git a/net/src/test/java/com/zfoo/net/core/tcpSync/server/TcpServerTest.java b/net/src/test/java/com/zfoo/net/core/tcpSync/server/TcpServerTest.java
index 8ec9c5b6..de794d01 100644
--- a/net/src/test/java/com/zfoo/net/core/tcpSync/server/TcpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/tcpSync/server/TcpServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.tcpSync.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.tcp.TcpServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/udp/client/UdpClientTest.java b/net/src/test/java/com/zfoo/net/core/udp/client/UdpClientTest.java
index 182f279a..a18fef3b 100644
--- a/net/src/test/java/com/zfoo/net/core/udp/client/UdpClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/udp/client/UdpClientTest.java
@@ -13,11 +13,11 @@
 package com.zfoo.net.core.udp.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.udp.UdpClient;
 import com.zfoo.net.packet.udp.UdpHelloRequest;
 import com.zfoo.net.router.attachment.UdpAttachment;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/udp/server/UdpServerTest.java b/net/src/test/java/com/zfoo/net/core/udp/server/UdpServerTest.java
index df9e3871..07dcc3c9 100644
--- a/net/src/test/java/com/zfoo/net/core/udp/server/UdpServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/udp/server/UdpServerTest.java
@@ -12,9 +12,9 @@
 
 package com.zfoo.net.core.udp.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.udp.UdpServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/net/src/test/java/com/zfoo/net/core/websocket/client/WebsocketClientTest.java b/net/src/test/java/com/zfoo/net/core/websocket/client/WebsocketClientTest.java
index 1a6a44e6..235e428a 100644
--- a/net/src/test/java/com/zfoo/net/core/websocket/client/WebsocketClientTest.java
+++ b/net/src/test/java/com/zfoo/net/core/websocket/client/WebsocketClientTest.java
@@ -14,10 +14,10 @@
 package com.zfoo.net.core.websocket.client;
 
 import com.zfoo.net.NetContext;
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.websocket.WebsocketClient;
 import com.zfoo.net.packet.websocket.WebsocketHelloRequest;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import io.netty.handler.codec.http.websocketx.WebSocketClientProtocolConfig;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/net/src/test/java/com/zfoo/net/core/websocket/server/WebsocketServerTest.java b/net/src/test/java/com/zfoo/net/core/websocket/server/WebsocketServerTest.java
index 2336dca4..a37ffdcc 100644
--- a/net/src/test/java/com/zfoo/net/core/websocket/server/WebsocketServerTest.java
+++ b/net/src/test/java/com/zfoo/net/core/websocket/server/WebsocketServerTest.java
@@ -13,9 +13,9 @@
 
 package com.zfoo.net.core.websocket.server;
 
+import com.zfoo.net.core.HostAndPort;
 import com.zfoo.net.core.websocket.WebsocketServer;
 import com.zfoo.protocol.util.ThreadUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/util/src/test/java/com/zfoo/util/NetUtilsTest.java b/net/src/test/java/com/zfoo/net/util/NetUtilsTest.java
similarity index 97%
rename from util/src/test/java/com/zfoo/util/NetUtilsTest.java
rename to net/src/test/java/com/zfoo/net/util/NetUtilsTest.java
index a331d38f..58b4f7cd 100644
--- a/util/src/test/java/com/zfoo/util/NetUtilsTest.java
+++ b/net/src/test/java/com/zfoo/net/util/NetUtilsTest.java
@@ -1,6 +1,5 @@
 /*
  * Copyright (C) 2020 The zfoo Authors
- *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  *
@@ -11,9 +10,8 @@
  * See the License for the specific language governing permissions and limitations under the License.
  */
 
-package com.zfoo.util;
+package com.zfoo.net.util;
 
-import com.zfoo.util.net.NetUtils;
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
index d328d250..1e40d91b 100644
--- a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
+++ b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
@@ -35,8 +35,6 @@ import com.zfoo.protocol.collection.ArrayUtils;
 import com.zfoo.protocol.collection.CollectionUtils;
 import com.zfoo.protocol.exception.RunException;
 import com.zfoo.protocol.util.*;
-import com.zfoo.protocol.util.RandomUtils;
-import com.zfoo.util.net.HostAndPort;
 import org.bson.Document;
 import org.bson.codecs.configuration.CodecRegistries;
 import org.bson.codecs.configuration.CodecRegistry;
@@ -107,9 +105,14 @@ public class OrmManager implements IOrmManager {
         // 设置数据库地址
         var hostConfig = ormConfig.getHost();
         if (CollectionUtils.isNotEmpty(hostConfig.getAddress())) {
-            var hostList = HostAndPort.toHostAndPortList(hostConfig.getAddress().values())
+            var hostList = hostConfig.getAddress().values()
                     .stream()
-                    .map(it -> new ServerAddress(it.getHost(), it.getPort()))
+                    .map(it -> it.split(StringUtils.COMMA_REGEX))
+                    .flatMap(it -> Arrays.stream(it))
+                    .map(it -> StringUtils.trim(it))
+                    .filter(it -> StringUtils.isNotBlank(it))
+                    .map(it -> it.split(StringUtils.COLON_REGEX))
+                    .map(it -> new ServerAddress(it[0], Integer.parseInt(it[1])))
                     .collect(Collectors.toList());
             mongoBuilder.applyToClusterSettings(builder -> builder.hosts(hostList));
         }