diff --git a/codec/flv.go b/codec/flv.go
index 4656de6..ec38cf5 100644
--- a/codec/flv.go
+++ b/codec/flv.go
@@ -4,7 +4,7 @@ import (
 	"io"
 	"net"
 
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 const (
diff --git a/codec/h264.go b/codec/h264.go
index 347d12f..6f15672 100644
--- a/codec/h264.go
+++ b/codec/h264.go
@@ -5,8 +5,8 @@ import (
 	"errors"
 	"io"
 
-	"v4.m7s.live/engine/util"
-	"v4.m7s.live/engine/util/bits/pio"
+	"m7s.live/engine/v4/util"
+	"m7s.live/engine/v4/util/bits/pio"
 )
 
 // Start Code + NAL Unit -> NALU Header + NALU Body
diff --git a/codec/h265.go b/codec/h265.go
index 27eb039..67ea156 100644
--- a/codec/h265.go
+++ b/codec/h265.go
@@ -5,7 +5,7 @@ import (
 	"errors"
 
 	"github.com/q191201771/naza/pkg/nazabits"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 type H265NALUType byte
diff --git a/codec/mp4.go b/codec/mp4.go
index aa2b948..e3be500 100644
--- a/codec/mp4.go
+++ b/codec/mp4.go
@@ -1,6 +1,6 @@
 package codec
 
-import "v4.m7s.live/engine/util"
+import "m7s.live/engine/v4/util"
 
 type MP4 interface {
 }
diff --git a/codec/mpegts/mpegts.go b/codec/mpegts/mpegts.go
index ffdccc2..ec6efe9 100644
--- a/codec/mpegts/mpegts.go
+++ b/codec/mpegts/mpegts.go
@@ -6,7 +6,7 @@ import (
 	"io"
 	"io/ioutil"
 
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 	//"sync"
 )
 
diff --git a/codec/mpegts/mpegts_pat.go b/codec/mpegts/mpegts_pat.go
index f53fe18..c377746 100644
--- a/codec/mpegts/mpegts_pat.go
+++ b/codec/mpegts/mpegts_pat.go
@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"io"
 
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 // ios13818-1-CN.pdf 43(57)/166
diff --git a/codec/mpegts/mpegts_pes.go b/codec/mpegts/mpegts_pes.go
index 178a1fd..cc223f8 100644
--- a/codec/mpegts/mpegts_pes.go
+++ b/codec/mpegts/mpegts_pes.go
@@ -7,8 +7,8 @@ import (
 	"io"
 	"io/ioutil"
 
-	"v4.m7s.live/engine/codec"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/codec"
+	"m7s.live/engine/v4/util"
 )
 
 // ios13818-1-CN.pdf 45/166
diff --git a/codec/mpegts/mpegts_pmt.go b/codec/mpegts/mpegts_pmt.go
index 9c5e48f..1475e39 100644
--- a/codec/mpegts/mpegts_pmt.go
+++ b/codec/mpegts/mpegts_pmt.go
@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"io"
 
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 // ios13818-1-CN.pdf 46(60)-153(167)/page
diff --git a/codec/mpegts/mpegts_psi.go b/codec/mpegts/mpegts_psi.go
index 5ae7d41..a477cdf 100644
--- a/codec/mpegts/mpegts_psi.go
+++ b/codec/mpegts/mpegts_psi.go
@@ -6,7 +6,7 @@ import (
 	"io"
 	"io/ioutil"
 
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 //
diff --git a/codec/sps.go b/codec/sps.go
index feba4f5..ea7f3e4 100644
--- a/codec/sps.go
+++ b/codec/sps.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/cnotch/ipchub/av/codec/hevc"
 
-	"v4.m7s.live/engine/util/bits"
+	"m7s.live/engine/v4/util/bits"
 )
 
 type SPSInfo struct {
diff --git a/common/frame.go b/common/frame.go
index 1613600..4d13285 100644
--- a/common/frame.go
+++ b/common/frame.go
@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"github.com/pion/rtp"
-	"v4.m7s.live/engine/codec"
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/codec"
+	"m7s.live/engine/v4/log"
 )
 
 type NALUSlice net.Buffers
diff --git a/common/ring.go b/common/ring.go
index dec8393..49fd810 100644
--- a/common/ring.go
+++ b/common/ring.go
@@ -1,7 +1,7 @@
 package common
 
 import (
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/util"
 )
 
 type RingBuffer[T any] struct {
diff --git a/common/stream.go b/common/stream.go
index 04e8af3..56a3a05 100644
--- a/common/stream.go
+++ b/common/stream.go
@@ -1,7 +1,7 @@
 package common
 
 import (
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/log"
 )
 
 type IStream interface {
diff --git a/config/config.go b/config/config.go
index a4fac16..c434fea 100644
--- a/config/config.go
+++ b/config/config.go
@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"go.uber.org/zap"
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/log"
 )
 
 type Config map[string]any
diff --git a/config/tcp.go b/config/tcp.go
index 001b5f0..931686d 100644
--- a/config/tcp.go
+++ b/config/tcp.go
@@ -6,7 +6,7 @@ import (
 	"runtime"
 	"time"
 
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/log"
 )
 
 type TCP struct {
diff --git a/data_track.go b/data_track.go
index 2ee5a97..b9c2c21 100644
--- a/data_track.go
+++ b/data_track.go
@@ -5,7 +5,7 @@ package engine
 // 	"time"
 // 	"unsafe"
 
-// 	"v4.m7s.live/engine/util"
+// 	"m7s.live/engine/v4/util"
 // )
 
 // type DataTrack struct {
diff --git a/go.mod b/go.mod
index 00a4157..ef88ca2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module v4.m7s.live/engine 
+module m7s.live/engine/v4
 
 go 1.18
 
diff --git a/http.go b/http.go
index 0693594..ffa4e91 100644
--- a/http.go
+++ b/http.go
@@ -6,8 +6,8 @@ import (
 
 	. "github.com/logrusorgru/aurora"
 	"go.uber.org/zap"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/log"
 )
 
 type GlobalConfig struct {
diff --git a/io.go b/io.go
index 68f6204..b20f41b 100644
--- a/io.go
+++ b/io.go
@@ -10,8 +10,8 @@ import (
 	"time"
 
 	"go.uber.org/zap"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 type IOConfig interface {
diff --git a/main.go b/main.go
index 7d4b188..23bb5b3 100644
--- a/main.go
+++ b/main.go
@@ -1,4 +1,4 @@
-package engine // import "v4.m7s.live/engine"
+package engine // import "m7s.live/engine/v4"
 
 import (
 	"bytes"
@@ -16,9 +16,9 @@ import (
 	. "github.com/logrusorgru/aurora"
 	"go.uber.org/zap"
 	"gopkg.in/yaml.v3"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/log"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/log"
+	"m7s.live/engine/v4/util"
 )
 
 var (
diff --git a/plugin.go b/plugin.go
index d81f5b9..8e444c0 100644
--- a/plugin.go
+++ b/plugin.go
@@ -12,9 +12,9 @@ import (
 
 	"go.uber.org/zap"
 	"gopkg.in/yaml.v3"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/log"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/log"
+	"m7s.live/engine/v4/util"
 )
 
 // InstallPlugin 安装插件，传入插件配置生成插件信息对象
diff --git a/publisher.go b/publisher.go
index c9a41bc..9fb6ffd 100644
--- a/publisher.go
+++ b/publisher.go
@@ -1,8 +1,8 @@
 package engine
 
 import (
-	"v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
+	"m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
 )
 
 type IPublisher interface {
diff --git a/stream.go b/stream.go
index 029598e..a5e814d 100644
--- a/stream.go
+++ b/stream.go
@@ -7,10 +7,10 @@ import (
 
 	. "github.com/logrusorgru/aurora"
 	"go.uber.org/zap"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/log"
-	"v4.m7s.live/engine/track"
-	"v4.m7s.live/engine/util"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/log"
+	"m7s.live/engine/v4/track"
+	"m7s.live/engine/v4/util"
 )
 
 type StreamState byte
diff --git a/subscriber.go b/subscriber.go
index 45b4a5c..043c21c 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -6,9 +6,9 @@ import (
 	"time"
 
 	"go.uber.org/zap"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/track"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/track"
 )
 
 type HaveFLV interface {
diff --git a/track/aac.go b/track/aac.go
index e97c3aa..9f5c253 100644
--- a/track/aac.go
+++ b/track/aac.go
@@ -4,10 +4,10 @@ import (
 	"net"
 	"time"
 
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 func NewAAC(stream IStream) (aac *AAC) {
diff --git a/track/audio.go b/track/audio.go
index 1f76f2d..9af97d5 100644
--- a/track/audio.go
+++ b/track/audio.go
@@ -4,9 +4,9 @@ import (
 	"net"
 
 	"go.uber.org/zap"
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
 )
 
 var adcflv1 = []byte{codec.FLV_TAG_TYPE_AUDIO, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0}
diff --git a/track/base.go b/track/base.go
index 084b4d4..3700aad 100644
--- a/track/base.go
+++ b/track/base.go
@@ -5,9 +5,9 @@ import (
 	"time"
 
 	"github.com/pion/rtp"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 // Base 基础Track类
diff --git a/track/g711.go b/track/g711.go
index 371de89..87f629d 100644
--- a/track/g711.go
+++ b/track/g711.go
@@ -3,9 +3,9 @@ package track
 import (
 	"time"
 
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
 )
 
 func NewG711(stream IStream, alaw bool) (g711 *G711) {
diff --git a/track/h264.go b/track/h264.go
index 778e0d4..4f1c28c 100644
--- a/track/h264.go
+++ b/track/h264.go
@@ -4,10 +4,10 @@ import (
 	"net"
 	"time"
 
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 type H264 struct {
diff --git a/track/h265.go b/track/h265.go
index 7924f48..c33de77 100644
--- a/track/h265.go
+++ b/track/h265.go
@@ -4,10 +4,10 @@ import (
 	"net"
 	"time"
 
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 type H265 struct {
diff --git a/track/video.go b/track/video.go
index cd36b57..09775b9 100644
--- a/track/video.go
+++ b/track/video.go
@@ -6,10 +6,10 @@ import (
 
 	. "github.com/logrusorgru/aurora"
 	"go.uber.org/zap"
-	"v4.m7s.live/engine/codec"
-	. "v4.m7s.live/engine/common"
-	"v4.m7s.live/engine/config"
-	"v4.m7s.live/engine/util"
+	"m7s.live/engine/v4/codec"
+	. "m7s.live/engine/v4/common"
+	"m7s.live/engine/v4/config"
+	"m7s.live/engine/v4/util"
 )
 
 type Video struct {
diff --git a/util/socket.go b/util/socket.go
index 210a86d..ae4503e 100644
--- a/util/socket.go
+++ b/util/socket.go
@@ -7,7 +7,7 @@ import (
 	"net/http"
 	"time"
 
-	"v4.m7s.live/engine/log"
+	"m7s.live/engine/v4/log"
 )
 
 type TCPListener interface {