diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/OutgoingPacket.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/OutgoingPacket.kt
index 0fed254bb..0b55041ad 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/OutgoingPacket.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/OutgoingPacket.kt
@@ -24,7 +24,7 @@ internal class OutgoingPacket(
     val sequenceId: UShort,
     internal val delegate: ByteReadPacket
 ) : Packet {
-    private val name: String by lazy {
+    val name: String by lazy {
         name ?: packetId.toString()
     }
 }