diff --git a/client/client.go b/client/client.go
index 2d56d518..a46be6e6 100644
--- a/client/client.go
+++ b/client/client.go
@@ -11,14 +11,13 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/Mrs4s/MiraiGo/internal/crypto"
-	packets2 "github.com/Mrs4s/MiraiGo/internal/packets"
-
 	"github.com/pkg/errors"
 
 	"github.com/Mrs4s/MiraiGo/binary"
 	"github.com/Mrs4s/MiraiGo/binary/jce"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
+	"github.com/Mrs4s/MiraiGo/internal/crypto"
+	"github.com/Mrs4s/MiraiGo/internal/packets"
 	"github.com/Mrs4s/MiraiGo/message"
 	"github.com/Mrs4s/MiraiGo/utils"
 )
@@ -881,8 +880,8 @@ func (c *QQClient) doHeartbeat() {
 	for c.Online {
 		time.Sleep(time.Second * 30)
 		seq := c.nextSeq()
-		sso := packets2.BuildSsoPacket(seq, c.version.AppId, c.version.SubAppId, "Heartbeat.Alive", c.deviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, []byte{}, c.ksid)
-		packet := packets2.BuildLoginPacket(c.Uin, 0, []byte{}, sso, []byte{})
+		sso := packets.BuildSsoPacket(seq, c.version.AppId, c.version.SubAppId, "Heartbeat.Alive", c.deviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, []byte{}, c.ksid)
+		packet := packets.BuildLoginPacket(c.Uin, 0, []byte{}, sso, []byte{})
 		_, err := c.sendAndWait(seq, packet)
 		if errors.Is(err, utils.ErrConnectionClosed) {
 			continue