diff --git a/mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt b/mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt
index b4924785d..2f41251b6 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt
+++ b/mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt
@@ -232,10 +232,14 @@ class RobotNetworkHandler(val number: Int, private val password: String) {
                 //group message
             }
 
-            is ServerUnknownEventPacket -> {
+            is UnknownServerEventPacket -> {
                 //unknown message event
             }
 
+            is UnknownServerPacket -> {
+
+            }
+
             is ServerVerificationCodePacketEncrypted -> onPacketReceived(packet.decrypt(this.token00BA))
             is ServerLoginResponseVerificationCodePacketEncrypted -> onPacketReceived(packet.decrypt())
             is ServerLoginResponseResendPacketEncrypted -> onPacketReceived(packet.decrypt(this.tgtgtKey!!))
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/MessageEvent.kt b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/MessageEvent.kt
index a106d54e2..da5a0af7a 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/MessageEvent.kt
+++ b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/MessageEvent.kt
@@ -29,7 +29,7 @@ open class ClientMessageResponsePacket(
 
 
 /**
- * 群聊和好友消息分析
+ * 群聊和好友消息分发
  */
 @PacketId("00 17")
 class ServerMessageEventPacketRaw(
@@ -61,11 +61,11 @@ class ServerMessageEventPacketRaw(
 
         //"02 10", "00 12" -> ServerUnknownEventPacket(this.input, packetId, eventIdentity)
 
-        else -> ServerUnknownEventPacket(this.input, packetId, eventIdentity)
+        else -> UnknownServerEventPacket(this.input, packetId, eventIdentity)
     }
 }
 
-class ServerUnknownEventPacket(input: DataInputStream, packetId: ByteArray, eventIdentity: ByteArray) : ServerEventPacket(input, packetId, eventIdentity)
+class UnknownServerEventPacket(input: DataInputStream, packetId: ByteArray, eventIdentity: ByteArray) : ServerEventPacket(input, packetId, eventIdentity)
 
 @PacketId("00 17")
 class ServerMessageEventPacketRawEncoded(input: DataInputStream, val packetId: ByteArray) : ServerPacket(input) {
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt
index e25468692..a71885118 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt
+++ b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt
@@ -1,5 +1,6 @@
 package net.mamoe.mirai.network.packet
 
+import net.mamoe.mirai.util.toUHexString
 import net.mamoe.mirai.utils.MiraiLogger
 import java.io.ByteArrayOutputStream
 import java.io.DataInputStream
@@ -55,6 +56,8 @@ class ServerGroupMessageEventPacket(input: DataInputStream, packetId: ByteArray,
         group = this.input.goto(51).readInt()
         qq = this.input.goto(56).readInt()
         val fontLength = this.input.goto(108).readShort()
+        println(this.input.goto(110 + fontLength).readNBytes(2).toUHexString())
+
         messageType = when (val id = this.input.goto(110 + fontLength + 2).readByte().toInt()) {
             19 -> MessageType.NORMAL
             14 -> MessageType.XML