diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt
index 45d355a82..0a7e89c04 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/HighwayHelper.kt
@@ -25,7 +25,6 @@ import kotlinx.io.core.Input
 import kotlinx.io.core.discardExact
 import kotlinx.io.core.readAvailable
 import kotlinx.io.core.use
-import kotlinx.io.pool.useInstance
 import kotlinx.serialization.InternalSerializationApi
 import net.mamoe.mirai.qqandroid.network.QQAndroidClient
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.CSDataHighwayHead
@@ -109,8 +108,8 @@ internal object HighwayHelper {
     ) {
         require(imageInput is Input || imageInput is InputStream || imageInput is ByteReadChannel) { "unsupported imageInput: ${imageInput::class.simpleName}" }
         require(fileMd5.size == 16) { "bad md5. Required size=16, got ${fileMd5.size}" }
-      //  require(ticket.size == 128) { "bad uKey. Required size=128, got ${ticket.size}" }
-       // require(commandId == 2 || commandId == 1) { "bad commandId. Must be 1 or 2" }
+        //  require(ticket.size == 128) { "bad uKey. Required size=128, got ${ticket.size}" }
+        // require(commandId == 2 || commandId == 1) { "bad commandId. Must be 1 or 2" }
 
         val socket = PlatformSocket()
         socket.connect(serverIp, serverPort)
diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt
index 563bc2d64..2329335a2 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/highway/highway.kt
@@ -30,7 +30,8 @@ import net.mamoe.mirai.qqandroid.utils.io.serialization.toByteArray
 import net.mamoe.mirai.utils.MiraiInternalAPI
 
 @OptIn(MiraiInternalAPI::class, InternalSerializationApi::class)
-internal fun createImageDataPacketSequence( // RequestDataTrans
+internal fun createImageDataPacketSequence(
+    // RequestDataTrans
     client: QQAndroidClient,
     command: String,
     appId: Int = 537062845,
@@ -42,11 +43,11 @@ internal fun createImageDataPacketSequence( // RequestDataTrans
     data: Any,
     dataSize: Int,
     fileMd5: ByteArray,
-    sizePerPacket: Int = 8192.coerceAtMost(ByteArrayPool.BUFFER_SIZE)
+    sizePerPacket: Int = ByteArrayPool.BUFFER_SIZE
 ): Flow<ByteReadPacket> {
     ByteArrayPool.checkBufferSize(sizePerPacket)
     require(data is Input || data is InputStream || data is ByteReadChannel) { "unsupported data: ${data::class.simpleName}" }
- //   require(ticket.size == 128) { "bad uKey. Required size=128, got ${ticket.size}" }
+    //   require(ticket.size == 128) { "bad uKey. Required size=128, got ${ticket.size}" }
     require(data !is ByteReadPacket || data.remaining.toInt() == dataSize) { "bad input. given dataSize=$dataSize, but actual readRemaining=${(data as ByteReadPacket).remaining}" }
 
     val flow = when (data) {
@@ -78,7 +79,7 @@ internal fun createImageDataPacketSequence( // RequestDataTrans
                     localeId = localId
                 ),
                 msgSeghead = CSDataHighwayHead.SegHead(
-                 //   cacheAddr = 812157193,
+                    //   cacheAddr = 812157193,
                     datalength = chunkedInput.bufferSize,
                     dataoffset = offset,
                     filesize = dataSize.toLong(),
diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/data/jce/ConfigPush.kt b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/data/jce/ConfigPush.kt
index 9cb44f044..3a3782eac 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/data/jce/ConfigPush.kt
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/data/jce/ConfigPush.kt
@@ -64,7 +64,8 @@ internal class DomainIpInfo(
 internal class DomainIpList(
     @JceId(0) val uDomainType: Int,
     @JceId(1) val vIplist: List<DomainIpInfo>,
-    @JceId(2) val unknown: ByteArray // added
+    @JceId(2) val unknown: ByteArray? = null,
+    @JceId(4) val int: Int? = null// added
 ) : JceStruct
 
 @Serializable