diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.ReqPush.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.ReqPush.kt
index 7928a3071..20eeab04c 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.ReqPush.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/OnlinePush.ReqPush.kt
@@ -16,7 +16,10 @@ package net.mamoe.mirai.qqandroid.network.protocol.packet.chat.receive
 
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.cancel
-import kotlinx.io.core.*
+import kotlinx.io.core.ByteReadPacket
+import kotlinx.io.core.discardExact
+import kotlinx.io.core.readBytes
+import kotlinx.io.core.readUInt
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoId
 import net.mamoe.mirai.JavaFriendlyAPI
@@ -29,7 +32,6 @@ import net.mamoe.mirai.qqandroid.contact.GroupImpl
 import net.mamoe.mirai.qqandroid.contact.checkIsGroupImpl
 import net.mamoe.mirai.qqandroid.contact.checkIsInstance
 import net.mamoe.mirai.qqandroid.contact.checkIsMemberImpl
-import net.mamoe.mirai.qqandroid.message.contextualBugReportException
 import net.mamoe.mirai.qqandroid.network.MultiPacketBySequence
 import net.mamoe.mirai.qqandroid.network.Packet
 import net.mamoe.mirai.qqandroid.network.QQAndroidClient
@@ -37,10 +39,10 @@ import net.mamoe.mirai.qqandroid.network.protocol.data.jce.MsgInfo
 import net.mamoe.mirai.qqandroid.network.protocol.data.jce.MsgType0x210
 import net.mamoe.mirai.qqandroid.network.protocol.data.jce.OnlinePushPack
 import net.mamoe.mirai.qqandroid.network.protocol.data.jce.RequestPacket
+import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x115
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x27.SubMsgType0x27.*
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x44
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0xb3
-import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x115
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.TroopTips0x857
 import net.mamoe.mirai.qqandroid.network.protocol.packet.IncomingPacketFactory
 import net.mamoe.mirai.qqandroid.network.protocol.packet.OutgoingPacket
@@ -448,13 +450,15 @@ internal object Transformers528 : Map<Long, Lambda528> by mapOf(
         } else emptySequence()
     },
     //好友输入状态
-    0x115L to lambda528 {bot->
-        val body=vProtobuf.loadAs(Submsgtype0x115.SubMsgType0x115.MsgBody.serializer())
+    0x115L to lambda528 { bot ->
+        val body = vProtobuf.loadAs(Submsgtype0x115.SubMsgType0x115.MsgBody.serializer())
         val friend = bot.getFriendOrNull(body.fromUin)
         val item = body.msgNotifyItem
-        return@lambda528 if(friend!=null&&item!=null){
-            sequenceOf(FriendInputStatusChangedEvent(friend,item.eventType==1))
-        } else { emptySequence()}
+        return@lambda528 if (friend != null && item != null) {
+            sequenceOf(FriendInputStatusChangedEvent(friend, item.eventType == 1))
+        } else {
+            emptySequence()
+        }
     },
     // 群相关,  ModFriendRemark, DelFriend, ModGroupProfile
     0x27L to lambda528 { bot ->
diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/friend.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/friend.kt
index 049a5d6e4..4e7cf3d11 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/friend.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/friend.kt
@@ -21,6 +21,7 @@ import net.mamoe.mirai.contact.User
 import net.mamoe.mirai.event.AbstractEvent
 import net.mamoe.mirai.event.internal.MiraiAtomicBoolean
 import net.mamoe.mirai.qqandroid.network.Packet
+import net.mamoe.mirai.utils.SinceMirai
 import net.mamoe.mirai.utils.internal.runBlocking
 import kotlin.jvm.*
 
@@ -114,6 +115,7 @@ public data class FriendAvatarChangedEvent internal constructor(
 /**
  * 好友输入状态改变的事件，当开始输入文字、退出聊天窗口或清空输入框时会触发此事件
  */
+@SinceMirai("1.2.0")
 public data class FriendInputStatusChangedEvent internal constructor(
     public override val friend: Friend,
     public val inputting: Boolean