diff --git a/go.mod b/go.mod
index 614bbc9..de81e9e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,9 @@ module github.com/Monibuca/plugin-hdl/v3
 go 1.13
 
 require (
-	github.com/Monibuca/engine/v3 v3.1.1
-	github.com/Monibuca/utils/v3 v3.0.0
+	github.com/Monibuca/engine/v3 v3.3.0
+	github.com/Monibuca/utils/v3 v3.0.2
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/zhangpeihao/goamf v0.0.0-20140409082417-3ff2c19514a8
-	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
 )
diff --git a/go.sum b/go.sum
index 4442b20..f64ab50 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,13 @@ github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Monibuca/engine/v3 v3.1.1 h1:UZXvAsFO/5Tae6rN42Wppa+UOMxfPcy3erCpPWV+TQY=
 github.com/Monibuca/engine/v3 v3.1.1/go.mod h1:yz6cssED2VlYu+g/LrxseBB9pcvsLM/o2QXa4gVY650=
+github.com/Monibuca/engine/v3 v3.3.0 h1:7zwYsLEHdeVZy6+JjVlaDhl/asr0HG6jirBL4uynj0s=
+github.com/Monibuca/engine/v3 v3.3.0/go.mod h1:odyqD/VTQDN4qgzajsgn7kW7MWDIzTHt+j+BcI8i+4g=
 github.com/Monibuca/utils/v3 v3.0.0 h1:i8qCXQPQpRPgjuXKu5C2PYiL5LYzB6GW4xE162mB2ug=
 github.com/Monibuca/utils/v3 v3.0.0/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE=
+github.com/Monibuca/utils/v3 v3.0.1/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE=
+github.com/Monibuca/utils/v3 v3.0.2 h1:n2vr67DHanav8wBC9IENk8xrKzeGJnBsxYUu69s8TrQ=
+github.com/Monibuca/utils/v3 v3.0.2/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE=
 github.com/cnotch/apirouter v0.0.0-20200731232942-89e243a791f3/go.mod h1:5deJPLON/x/s2dLOQfuKS0lenhOIT4xX0pvtN/OEIuY=
 github.com/cnotch/ipchub v1.1.0 h1:hH0lh2mU3AZXPiqMwA0pdtqrwo7PFIMRGush9OobMUs=
 github.com/cnotch/ipchub v1.1.0/go.mod h1:2PbeBs2q2VxxTVCn1eYCDwpAWuVXbq1+N0FU7GimOH4=
@@ -68,6 +73,8 @@ golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/main.go b/main.go
index c8fb4aa..66198bd 100644
--- a/main.go
+++ b/main.go
@@ -81,8 +81,8 @@ func HDLHandler(w http.ResponseWriter, r *http.Request) {
 			metaData["width"] = vt.SPSInfo.Width
 			metaData["height"] = vt.SPSInfo.Height
 			codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_VIDEO, 0, vt.ExtraData.Payload)
-			sub.OnVideo = func(pack VideoPack) {
-				codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_VIDEO, pack.Timestamp, pack.Payload)
+			sub.OnVideo = func(ts uint32, pack *VideoPack) {
+				codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_VIDEO, ts, pack.Payload)
 			}
 		}
 		if at != nil {
@@ -93,8 +93,8 @@ func HDLHandler(w http.ResponseWriter, r *http.Request) {
 			if at.CodecID == 10 {
 				codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_AUDIO, 0, at.ExtraData)
 			}
-			sub.OnAudio = func(pack AudioPack) {
-				codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_AUDIO, pack.Timestamp, pack.Payload)
+			sub.OnAudio = func(ts uint32, pack *AudioPack) {
+				codec.WriteFLVTag(w, codec.FLV_TAG_TYPE_AUDIO, ts, pack.Payload)
 			}
 		}
 		if _, err := WriteEcmaArray(&buffer, metaData); err != nil {