diff --git a/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/KeepAliveThread.java b/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/KeepAliveThread.java
index e747d82..97fd7c4 100644
--- a/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/KeepAliveThread.java
+++ b/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/KeepAliveThread.java
@@ -6,11 +6,8 @@ import mc.core.player.PlayerManager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.Random;
-
 @Component
 public class KeepAliveThread extends Thread {
-    private static final Random RAND = new Random();
     private final Object lock = new Object();
     @Autowired
     private PlayerManager playerManager;
@@ -25,6 +22,8 @@ public class KeepAliveThread extends Thread {
 
     @Override
     public void run() {
+        final KeepAlivePacket keepAlivePacket = new KeepAlivePacket();
+
         while (!Thread.currentThread().isInterrupted()) {
             while(playerManager.getCountPlayers() == 0) {
                 synchronized (lock) {
@@ -36,7 +35,8 @@ public class KeepAliveThread extends Thread {
                 }
             }
 
-            playerManager.getBroadcastChannel().writeAndFlush(new KeepAlivePacket(RAND.nextLong()));
+            keepAlivePacket.setPayload(System.currentTimeMillis());
+            playerManager.getBroadcastChannel().writeAndFlush(keepAlivePacket);
 
             try {
                 Thread.sleep(interval);
diff --git a/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/wrappers/WrapperNetChannel.java b/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/wrappers/WrapperNetChannel.java
index 3d03a82..960297a 100644
--- a/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/wrappers/WrapperNetChannel.java
+++ b/proto_1.12.2_netty/src/main/java/mc/core/network/proto_1_12_2/netty/wrappers/WrapperNetChannel.java
@@ -58,7 +58,7 @@ public class WrapperNetChannel implements NetChannel {
 
     @Override
     public void writeAndFlush(SCPacket pkt) {
-        channel.writeAndFlush(pkt);
+        channel.writeAndFlush(pkt, channel.voidPromise());
     }
 
     @Override