diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/TIMBotNetworkHandler.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/TIMBotNetworkHandler.kt
index ddda68b98..af9842299 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/TIMBotNetworkHandler.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/TIMBotNetworkHandler.kt
@@ -296,7 +296,7 @@ internal class TIMBotNetworkHandler internal constructor(override inline val bot
                     it::class.annotations.filterIsInstance<NoLog>().any()
                 }
             }?.let {
-                bot.logger.verbose("Packet sent:     ${it::class.simpleName ?: "[OutgoingPacket]"}")
+                bot.logger.verbose("Packet sent:     ${it.packetId}")
             }
 
             PacketSentEvent(bot, packet).broadcast()
diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketId.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketId.kt
index 1f5d29210..c3099b644 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketId.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/PacketId.kt
@@ -6,6 +6,7 @@ import net.mamoe.mirai.network.protocol.tim.packet.action.*
 import net.mamoe.mirai.network.protocol.tim.packet.event.EventPacketFactory
 import net.mamoe.mirai.network.protocol.tim.packet.event.FriendOnlineStatusChangedPacket
 import net.mamoe.mirai.network.protocol.tim.packet.login.*
+import net.mamoe.mirai.utils.io.toUHexString
 
 
 /**
@@ -29,6 +30,7 @@ interface PacketId {
 object NullPacketId : PacketId {
     override val factory: PacketFactory<*, *> get() = error("uninitialized")
     override val value: UShort get() = error("uninitialized")
+    override fun toString(): String = "NullPacketId"
 }
 
 /**
@@ -36,6 +38,7 @@ object NullPacketId : PacketId {
  */
 inline class UnknownPacketId(override inline val value: UShort) : PacketId {
     override val factory: PacketFactory<*, *> get() = UnknownPacketFactory
+    override fun toString(): String = "UnknownPacketId(${value.toUHexString()})"
 }
 
 object IgnoredPacketIds : List<IgnoredPacketId> by {
@@ -45,6 +48,7 @@ object IgnoredPacketIds : List<IgnoredPacketId> by {
 
 inline class IgnoredPacketId constructor(override val value: UShort) : PacketId {
     override val factory: PacketFactory<*, *> get() = IgnoredPacketFactory
+    override fun toString(): String = "IgnoredPacketId(${value.toUHexString()})"
 }
 
 /**
@@ -78,5 +82,5 @@ enum class KnownPacketId(override inline val value: UShort, override inline val
 
     ;
 
-    override fun toString(): String = factory.let { it::class.simpleName } ?: this.name
+    override fun toString(): String = factory::class.simpleName ?: this.name
 }