diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
index 661920946..dcb6b3a7d 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
@@ -1887,7 +1887,6 @@ public class PacketConsumers {
         try {
             if (!VersionHelper.isOrAbove1_20_2()) return;
             Object payload = NetworkReflections.methodHandle$ServerboundCustomPayloadPacket$payloadGetter.invokeExact(packet);
-            System.out.println(payload.getClass());
             Payload clientPayload;
             if (NetworkReflections.clazz$DiscardedPayload.isInstance(payload)) {
                 clientPayload = DiscardedPayload.from(payload);
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/NetworkReflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/NetworkReflections.java
index 08254bcba..b5bd1bd0f 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/NetworkReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/NetworkReflections.java
@@ -1248,7 +1248,9 @@ public final class NetworkReflections {
     );
 
     public static final Constructor<?> constructor$ClientboundCustomPayloadPacket = requireNonNull(
-            ReflectionUtils.getConstructor(clazz$ClientboundCustomPayloadPacket, 0)
+            VersionHelper.isOrAbove1_20_2()
+                    ? ReflectionUtils.getConstructor(clazz$ClientboundCustomPayloadPacket, clazz$CustomPacketPayload)
+                    : ReflectionUtils.getConstructor(clazz$ClientboundCustomPayloadPacket, 0)
     );
 
     // 1.20.2+
@@ -1639,4 +1641,9 @@ public final class NetworkReflections {
     public static final Field field$UnknownPayload$data = Optional.ofNullable(clazz$UnknownPayload)
             .map(it -> ReflectionUtils.getDeclaredField(it, ByteBuf.class, 0))
             .orElse(null);
+
+    // 1.20.2~1.20.4
+    public static final Constructor<?> constructor$UnknownPayload = Optional.ofNullable(clazz$UnknownPayload)
+            .map(ReflectionUtils::getTheOnlyConstructor)
+            .orElse(null);
 }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
index 74430caf7..6bcf22b32 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
@@ -307,7 +307,9 @@ public class BukkitServerPlayer extends Player {
         try {
             Object channelKey = KeyUtils.toResourceLocation(channel);
             Object dataPayload;
-            if (DiscardedPayload.useNewMethod) {
+            if (NetworkReflections.clazz$UnknownPayload != null) {
+                dataPayload = NetworkReflections.constructor$UnknownPayload.newInstance(channelKey, Unpooled.wrappedBuffer(data));
+            } else if (DiscardedPayload.useNewMethod) {
                 dataPayload = NetworkReflections.constructor$DiscardedPayload.newInstance(channelKey, data);
             } else {
                 dataPayload = NetworkReflections.constructor$DiscardedPayload.newInstance(channelKey, Unpooled.wrappedBuffer(data));