diff --git a/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/buffer.kt b/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/buffer.kt
index 27079b7..3fd00f0 100644
--- a/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/buffer.kt
+++ b/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/buffer.kt
@@ -27,6 +27,7 @@ public expect class BytesBuffer {
     public fun readLong(endian: ByteOrder = ByteOrder.BIG_ENDIAN): Long
     public fun readBytes(length: Int): ByteArray
     public fun readBoolean(): Boolean
+    public fun readRemainingBytes(): ByteArray
 
     public fun toByteArray(): ByteArray
     public fun hasRemaining(): Boolean
diff --git a/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/packet/PacketRegistry.kt b/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/packet/PacketRegistry.kt
index a6c3530..c3bd108 100644
--- a/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/packet/PacketRegistry.kt
+++ b/libmc-common/src/commonMain/kotlin/cn/rtast/libmc/common/packet/PacketRegistry.kt
@@ -29,13 +29,8 @@ public class PacketRegistry {
         register(id, T::class, codec)
     }
 
-    public fun decodePacket(packetId: Int, buffer: BytesBuffer): MinecraftPacket {
-        val codec = idToCodec[packetId]
-        if (codec != null) return codec.decode(buffer) else {
-//            println("Ignored unknown packet 0x${packetId.toString(16).uppercase()}")
-            return UnknownPacket(packetId, buffer.readBytes(buffer.remaining.toInt()))
-        }
-    }
+    public fun decodePacket(packetId: Int, buffer: BytesBuffer): MinecraftPacket =
+        idToCodec[packetId]?.decode(buffer) ?: UnknownPacket(packetId, buffer.readBytes(buffer.remaining.toInt()))
 
     public fun <T : MinecraftPacket> encodePacket(buffer: BytesBuffer, packet: T) {
         @Suppress("UNCHECKED_CAST")
diff --git a/libmc-common/src/jvmMain/kotlin/cn/rtast/libmc/common/buffer.jvm.kt b/libmc-common/src/jvmMain/kotlin/cn/rtast/libmc/common/buffer.jvm.kt
index 594a296..ce813a5 100644
--- a/libmc-common/src/jvmMain/kotlin/cn/rtast/libmc/common/buffer.jvm.kt
+++ b/libmc-common/src/jvmMain/kotlin/cn/rtast/libmc/common/buffer.jvm.kt
@@ -93,6 +93,12 @@ public actual class BytesBuffer {
 
     public actual fun readBoolean(): Boolean = this.readByte() != 0x00.toByte()
 
+    public actual fun readRemainingBytes(): ByteArray {
+        val array = ensureReadArray()
+        if (readOffset >= array.size) return byteArrayOf()
+        return array.copyOfRange(readOffset, array.size)
+    }
+
     public actual fun toByteArray(): ByteArray = outStream.toByteArray()
     public actual fun hasRemaining(): Boolean = readOffset < ensureReadArray().size
 
diff --git a/libmc-common/src/nativeMain/kotlin/cn/rtast/libmc/common/buffer.native.kt b/libmc-common/src/nativeMain/kotlin/cn/rtast/libmc/common/buffer.native.kt
index fb0ae73..e11658c 100644
--- a/libmc-common/src/nativeMain/kotlin/cn/rtast/libmc/common/buffer.native.kt
+++ b/libmc-common/src/nativeMain/kotlin/cn/rtast/libmc/common/buffer.native.kt
@@ -60,6 +60,7 @@ public actual class BytesBuffer {
 
     public actual fun readBytes(length: Int): ByteArray = _delegateBuf.readByteArray(length)
     public actual fun readBoolean(): Boolean = _delegateBuf.readByte() != 0x00.toByte()
+    public actual fun readRemainingBytes(): ByteArray = this.toByteArray()
 
     public actual fun toByteArray(): ByteArray {
         val copy = _delegateBuf.peek()
diff --git a/libmc-nbt/src/commonMain/kotlin/cn/rtast/libmc/nbt/NBTReader.kt b/libmc-nbt/src/commonMain/kotlin/cn/rtast/libmc/nbt/NBTReader.kt
index 2e078aa..847398b 100644
--- a/libmc-nbt/src/commonMain/kotlin/cn/rtast/libmc/nbt/NBTReader.kt
+++ b/libmc-nbt/src/commonMain/kotlin/cn/rtast/libmc/nbt/NBTReader.kt
@@ -77,6 +77,12 @@ public fun NBTInput.readRootCompound(): NBTCompound {
 }
 
 public fun NBTInput.readNetworkCompound(): NBTCompound {
-    val root = readCompound()
-    return NBTCompound("", root)
+    return when (val type = NBTType.fromId(readByte().toInt() and 0xFF)) {
+        NBTType.Compound -> NBTCompound("", readCompoundTag())
+        NBTType.String -> NBTCompound(
+            "", NBTTag.CompoundTag(linkedMapOf("text" to NBTTag.StringTag(readStringTag())))
+        )
+
+        else -> throw UnsupportedOperationException("Unsupported network nbt tag 0x${type.id.toString(16).uppercase()}")
+    }
 }
\ No newline at end of file
diff --git a/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/client/MinecraftClient.kt b/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/client/MinecraftClient.kt
index 73a59fa..337a033 100644
--- a/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/client/MinecraftClient.kt
+++ b/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/client/MinecraftClient.kt
@@ -55,6 +55,7 @@ public class MinecraftClient internal constructor(
             } catch (e: Exception) {
                 if (e is CancellationException) throw e
                 if (isActive) {
+                    e.printStackTrace()
                     println("Network read loop exception: ${e.message}")
                     close()
                 }
diff --git a/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/packet/login/ClientboundDisconnectLoginPacket.kt b/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/packet/login/ClientboundDisconnectLoginPacket.kt
index 24ea553..0591b87 100644
--- a/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/packet/login/ClientboundDisconnectLoginPacket.kt
+++ b/libmc-protocol/src/commonMain/kotlin/cn/rtast/libmc/protocol/packet/login/ClientboundDisconnectLoginPacket.kt
@@ -9,14 +9,14 @@ package cn.rtast.libmc.protocol.packet.login
 
 import cn.rtast.libmc.common.BytesBuffer
 import cn.rtast.libmc.common.PacketCodec
-import cn.rtast.libmc.common.readMcString
+import cn.rtast.libmc.nbt.NBTCompound
+import cn.rtast.libmc.protocol.protocol.util.readNetworkNBTCompound
 
-public data class ClientboundDisconnectLoginPacket(val reason: String) : ClientboundLoginPacket {
+public data class ClientboundDisconnectLoginPacket(val reason: NBTCompound) : ClientboundLoginPacket {
     public companion object Codec : PacketCodec<ClientboundDisconnectLoginPacket> {
         override fun encode(buffer: BytesBuffer, value: ClientboundDisconnectLoginPacket) {}
         override fun decode(buffer: BytesBuffer): ClientboundDisconnectLoginPacket {
-            val reasonJson = buffer.readMcString()
-            return ClientboundDisconnectLoginPacket(reason = reasonJson)
+            return ClientboundDisconnectLoginPacket(reason = buffer.readNetworkNBTCompound())
         }
     }
 }
\ No newline at end of file
diff --git a/libmc-protocol/src/commonTest/kotlin/test/TestClient.kt b/libmc-protocol/src/commonTest/kotlin/test/TestClient.kt
index e616dd6..c5bf604 100644
--- a/libmc-protocol/src/commonTest/kotlin/test/TestClient.kt
+++ b/libmc-protocol/src/commonTest/kotlin/test/TestClient.kt
@@ -8,6 +8,7 @@
 package test
 
 import cn.rtast.libmc.protocol.client.createMinecraftClient
+import cn.rtast.libmc.protocol.packet.play.ClientboundDisconnectPlayPacket
 import cn.rtast.libmc.protocol.packet.play.ClientboundLoginPlayPacket
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.test.runTest
@@ -23,6 +24,9 @@ class TestClient {
         cli.on<ClientboundLoginPlayPacket> {
             println(it)
         }
+        cli.on<ClientboundDisconnectPlayPacket> {
+            println(it)
+        }
         while (true) {
         }
     }