diff --git a/client/builders.go b/client/builders.go
index e321b789..77cfd3c2 100644
--- a/client/builders.go
+++ b/client/builders.go
@@ -36,9 +36,9 @@ func (c *QQClient) buildLoginPacket() (uint16, []byte) {
 	req := packets.BuildOicqRequestPacket(c.Uin, 0x0810, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
 		w.WriteUInt16(9)
 		if c.AllowSlider {
-			w.WriteUInt16(0x17)
+			w.WriteUInt16(0x18)
 		} else {
-			w.WriteUInt16(0x16)
+			w.WriteUInt16(0x17)
 		}
 
 		w.Write(tlv.T18(16, uint32(c.Uin)))
@@ -47,6 +47,7 @@ func (c *QQClient) buildLoginPacket() (uint16, []byte) {
 		w.Write(tlv.T116(c.version.MiscBitmap, c.version.SubSigmap))
 		w.Write(tlv.T100(c.version.SSOVersion, c.version.AppId, c.version.MainSigMap))
 		w.Write(tlv.T107(0))
+		w.Write(tlv.T108(SystemDeviceInfo.IMEI))
 		w.Write(tlv.T142(c.version.ApkId))
 		w.Write(tlv.T144(
 			[]byte(SystemDeviceInfo.IMEI),
@@ -74,10 +75,11 @@ func (c *QQClient) buildLoginPacket() (uint16, []byte) {
 		w.Write(tlv.T8(2052))
 		w.Write(tlv.T511([]string{
 			"tenpay.com", "openmobile.qq.com", "docs.qq.com", "connect.qq.com",
-			"qzone.qq.com", "vip.qq.com", "qun.qq.com", "game.qq.com", "qqweb.qq.com",
-			"office.qq.com", "ti.qq.com", "mail.qq.com", "qzone.com", "mma.qq.com",
+			"qzone.qq.com", "vip.qq.com", "gamecenter.qq.com", "qun.qq.com", "game.qq.com",
+			"qqweb.qq.com", "office.qq.com", "ti.qq.com", "mail.qq.com", "mma.qq.com",
 		}))
 
+		//todo: tlv 400
 		w.Write(tlv.T187(SystemDeviceInfo.MacAddress))
 		w.Write(tlv.T188(SystemDeviceInfo.AndroidId))
 		if len(SystemDeviceInfo.IMSIMd5) != 0 {
diff --git a/client/global.go b/client/global.go
index a52ac046..8f3c8b91 100644
--- a/client/global.go
+++ b/client/global.go
@@ -151,7 +151,7 @@ func genVersionInfo(p ClientProtocol) *versionInfo {
 	case AndroidPhone: // Dumped by mirai from qq android v8.2.7
 		return &versionInfo{
 			ApkId:           "com.tencent.mobileqq",
-			AppId:           537066439,
+			AppId:           537066419,
 			SortVersionName: "8.4.18",
 			BuildTime:       1604580615,
 			ApkSign:         []byte{0xA6, 0xB7, 0x45, 0xBF, 0x24, 0xA2, 0xC2, 0x77, 0x52, 0x77, 0x16, 0xF6, 0xF3, 0x6E, 0xB6, 0x8D},
diff --git a/protocol/crypto/crypto.go b/protocol/crypto/crypto.go
index 06e8dc13..e2964ebd 100644
--- a/protocol/crypto/crypto.go
+++ b/protocol/crypto/crypto.go
@@ -40,7 +40,7 @@ func init() {
 		panic("Can't Create ECDH key pair")
 	}
 	x, _ := p256.ScalarMult(tenKeyX, tenKeyY, key)
-	hash  := md5.Sum(x.Bytes()[:16])
+	hash := md5.Sum(x.Bytes()[:16])
 	ECDH.InitialShareKey = hash[:]
 	ECDH.PublicKey = make([]byte, 65)[:0]
 	ECDH.PublicKey = append(ECDH.PublicKey, 0x04)
diff --git a/protocol/tlv/t106.go b/protocol/tlv/t106.go
index 2255d669..699f166b 100644
--- a/protocol/tlv/t106.go
+++ b/protocol/tlv/t106.go
@@ -5,6 +5,7 @@ import (
 	binary2 "encoding/binary"
 	"github.com/Mrs4s/MiraiGo/binary"
 	"math/rand"
+	"strconv"
 	"time"
 )
 
@@ -38,9 +39,7 @@ func T106(uin, salt, appId, ssoVer uint32, passwordMd5 [16]byte, guidAvailable b
 			}
 			w.WriteUInt32(appId)
 			w.WriteUInt32(1) // password login
-			b := make([]byte, 8)
-			binary2.BigEndian.PutUint64(b, uint64(uin))
-			w.WriteTlv(b)
+			w.WriteTlv([]byte(strconv.FormatInt(int64(uin), 10)))
 			w.WriteUInt16(0)
 		})
 		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
diff --git a/protocol/tlv/t108.go b/protocol/tlv/t108.go
index dbf1679f..8fb83f83 100644
--- a/protocol/tlv/t108.go
+++ b/protocol/tlv/t108.go
@@ -2,9 +2,9 @@ package tlv
 
 import "github.com/Mrs4s/MiraiGo/binary"
 
-func T108(arr []byte) []byte {
+func T108(imei string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x108)
-		w.WriteTlv(arr)
+		w.WriteTlv([]byte(imei))
 	})
 }