diff --git a/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/tcp/NettyTcpServer.java b/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/tcp/NettyTcpServer.java
index b0c51ac71..d1ca0ccd7 100644
--- a/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/tcp/NettyTcpServer.java
+++ b/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/tcp/NettyTcpServer.java
@@ -18,11 +18,8 @@
 package io.github.pnoker.driver.service.netty.tcp;
 
 import io.netty.bootstrap.ServerBootstrap;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelInitializer;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.*;
+import io.netty.channel.nio.NioIoHandler;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.handler.codec.bytes.ByteArrayEncoder;
@@ -64,7 +61,7 @@ public class NettyTcpServer {
      */
     @SneakyThrows
     public void start(int port) {
-        EventLoopGroup group = new NioEventLoopGroup();
+        EventLoopGroup group = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
         try {
             ServerBootstrap bootstrap = new ServerBootstrap();
             bootstrap.group(group)
diff --git a/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/udp/NettyUdpServer.java b/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/udp/NettyUdpServer.java
index b2f20b52e..6348a0298 100644
--- a/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/udp/NettyUdpServer.java
+++ b/dc3-driver/dc3-driver-listening-virtual/src/main/java/io/github/pnoker/driver/service/netty/udp/NettyUdpServer.java
@@ -18,11 +18,8 @@
 package io.github.pnoker.driver.service.netty.udp;
 
 import io.netty.bootstrap.Bootstrap;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelInitializer;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.*;
+import io.netty.channel.nio.NioIoHandler;
 import io.netty.channel.socket.nio.NioDatagramChannel;
 import io.netty.handler.timeout.WriteTimeoutHandler;
 import lombok.SneakyThrows;
@@ -51,7 +48,7 @@ public class NettyUdpServer {
      */
     @SneakyThrows
     public void start(int port) {
-        EventLoopGroup group = new NioEventLoopGroup();
+        EventLoopGroup group = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
         try {
             Bootstrap bootstrap = new Bootstrap();
             bootstrap.group(group)