diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketFactory.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketFactory.kt
index 455f82a96..1e53774f7 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketFactory.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketFactory.kt
@@ -11,6 +11,7 @@ import kotlinx.serialization.DeserializationStrategy
 import kotlinx.serialization.protobuf.ProtoBuf
 import net.mamoe.mirai.network.BotNetworkHandler
 import net.mamoe.mirai.utils.io.ByteArrayPool
+import net.mamoe.mirai.utils.io.debugPrint
 import net.mamoe.mirai.utils.io.read
 import net.mamoe.mirai.utils.io.toUHexString
 import net.mamoe.mirai.utils.readProtoMap