diff --git a/common/src/main/kotlin/cc/maxmc/msm/common/network/ClusterPacketHandler.kt b/common/src/main/kotlin/cc/maxmc/msm/common/network/ClusterPacketHandler.kt
index e79faf2..be5b9ab 100644
--- a/common/src/main/kotlin/cc/maxmc/msm/common/network/ClusterPacketHandler.kt
+++ b/common/src/main/kotlin/cc/maxmc/msm/common/network/ClusterPacketHandler.kt
@@ -1,6 +1,7 @@
 package cc.maxmc.msm.common.network
 
 import cc.maxmc.msm.common.event.PacketReceiveEvent
+import cc.maxmc.msm.common.utils.debug
 import io.netty.channel.ChannelHandler.Sharable
 import io.netty.channel.ChannelHandlerContext
 import io.netty.channel.SimpleChannelInboundHandler
@@ -8,6 +9,7 @@ import io.netty.channel.SimpleChannelInboundHandler
 @Sharable
 object ClusterPacketHandler : SimpleChannelInboundHandler<BungeePacket>() {
     override fun channelRead0(ctx: ChannelHandlerContext, msg: BungeePacket) {
+        debug("call event")
         PacketReceiveEvent(ctx.channel(), msg).callEvent()
     }
 }
\ No newline at end of file
diff --git a/common/src/main/kotlin/cc/maxmc/msm/common/network/netty/ClusterMsgCodec.kt b/common/src/main/kotlin/cc/maxmc/msm/common/network/netty/ClusterMsgCodec.kt
index 8cf8056..f09a3cd 100644
--- a/common/src/main/kotlin/cc/maxmc/msm/common/network/netty/ClusterMsgCodec.kt
+++ b/common/src/main/kotlin/cc/maxmc/msm/common/network/netty/ClusterMsgCodec.kt
@@ -14,8 +14,11 @@ class ClusterMsgCodec(private val current: NetworkRegistry.PacketDirection) : By
     }
 
     override fun decode(ctx: ChannelHandlerContext, `in`: ByteBuf, out: MutableList<Any>) {
+        debug("decode packet")
         val id = `in`.readInt()
         val packet = NetworkRegistry.getPacketByID(current, id)
+        debug(packet.toString())
         packet.decode(`in`)
+        out.add(packet)
     }
 }
\ No newline at end of file
diff --git a/common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketDebug.kt b/common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketDebug.kt
index 3c41a34..d5d2268 100644
--- a/common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketDebug.kt
+++ b/common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketDebug.kt
@@ -19,6 +19,8 @@ data class PPacketDebug(
 
     override fun decode(buf: ByteBuf) {
         val size = buf.readInt()
-        content = buf.readBytes(size).array().decodeToString()
+        val encoded = ByteArray(size)
+        buf.readBytes(encoded)
+        content = encoded.decodeToString()
     }
 }
\ No newline at end of file
diff --git a/common/src/main/kotlin/cc/maxmc/msm/common/utils/Netty.kt b/common/src/main/kotlin/cc/maxmc/msm/common/utils/Netty.kt
index d267d88..32c6dde 100644
--- a/common/src/main/kotlin/cc/maxmc/msm/common/utils/Netty.kt
+++ b/common/src/main/kotlin/cc/maxmc/msm/common/utils/Netty.kt
@@ -16,8 +16,8 @@ fun <C : Channel> channelInit(initializer: C.() -> Unit): ChannelInitializer<C>
 }
 
 fun pipelineInit(direction: NetworkRegistry.PacketDirection) = channelInit<SocketChannel> {
-    pipeline().addLast("frame_prepender", Varint21LengthFieldPrepender())
     pipeline().addLast("frame_decoder", Varint21FrameDecoder())
+    pipeline().addLast("frame_prepender", Varint21LengthFieldPrepender())
     pipeline().addLast("codec", ClusterMsgCodec(direction))
     pipeline().addLast("packet_handler", ClusterPacketHandler)