diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/GroupEvents.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/GroupEvents.kt
index a98449a38..9f0d741b6 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/GroupEvents.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/GroupEvents.kt
@@ -5,7 +5,7 @@ import net.mamoe.mirai.contact.Group
 import net.mamoe.mirai.contact.QQ
 import net.mamoe.mirai.message.Message
 import net.mamoe.mirai.message.MessageChain
-import net.mamoe.mirai.network.protocol.tim.packet.SenderPermission
+import net.mamoe.mirai.network.protocol.tim.packet.event.SenderPermission
 
 
 abstract class GroupEvent(bot: Bot, val group: Group) : BotEvent(bot)
diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/handler/EventPacketHandler.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/handler/EventPacketHandler.kt
index 9ba99e52f..71a1ebf4b 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/handler/EventPacketHandler.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/handler/EventPacketHandler.kt
@@ -17,6 +17,7 @@ import net.mamoe.mirai.network.protocol.tim.packet.action.ClientSendFriendMessag
 import net.mamoe.mirai.network.protocol.tim.packet.action.ClientSendGroupMessagePacket
 import net.mamoe.mirai.network.protocol.tim.packet.action.ServerSendFriendMessageResponsePacket
 import net.mamoe.mirai.network.protocol.tim.packet.action.ServerSendGroupMessageResponsePacket
+import net.mamoe.mirai.network.protocol.tim.packet.event.*
 import net.mamoe.mirai.utils.MiraiLogger
 
 /**
diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MessageEventPackets.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MessageEventPackets.kt
index 8057b6e93..85926091d 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MessageEventPackets.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MessageEventPackets.kt
@@ -57,7 +57,7 @@ class ServerGroupMessageEventPacket(input: ByteReadPacket, eventIdentity: EventP
 
                 senderPermission = when (val value0x03 = tlv.getValue(0x03)[0].toUInt()) {
                     0x04u -> SenderPermission.OWNER
-                    0x03u -> {
+                    0x02u -> {
                         when (val value0x04 = tlv.getValue(0x04)[3].toUInt()) {
                             0x08u -> SenderPermission.OPERATOR
                             0x10u -> SenderPermission.MEMBER