diff --git a/common/mux/client.go b/common/mux/client.go
index b39e1bbc..22b762c6 100644
--- a/common/mux/client.go
+++ b/common/mux/client.go
@@ -88,7 +88,7 @@ func (c *Client) openStream() (net.Conn, error) {
 	if err != nil {
 		return nil, err
 	}
-	return conn, nil
+	return &wrapStream{conn}, nil
 }
 
 func (c *Client) offer() (*yamux.Session, error) {
diff --git a/common/mux/protocol.go b/common/mux/protocol.go
index 00df1823..97f6de31 100644
--- a/common/mux/protocol.go
+++ b/common/mux/protocol.go
@@ -3,6 +3,7 @@ package mux
 import (
 	"encoding/binary"
 	"io"
+	"net"
 
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
@@ -117,3 +118,28 @@ func ReadResponse(reader io.Reader) (*Response, error) {
 	}
 	return &response, nil
 }
+
+type wrapStream struct {
+	net.Conn
+}
+
+func (w *wrapStream) Read(p []byte) (n int, err error) {
+	n, err = w.Conn.Read(p)
+	err = wrapError(err)
+	return
+}
+
+func (w *wrapStream) Write(p []byte) (n int, err error) {
+	n, err = w.Conn.Write(p)
+	err = wrapError(err)
+	return
+}
+
+func wrapError(err error) error {
+	switch err {
+	case yamux.ErrStreamClosed:
+		return io.EOF
+	default:
+		return err
+	}
+}
diff --git a/common/mux/service.go b/common/mux/service.go
index 21b6d1c3..d2072714 100644
--- a/common/mux/service.go
+++ b/common/mux/service.go
@@ -28,6 +28,7 @@ func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Ha
 		if err != nil {
 			return err
 		}
+		stream = &wrapStream{stream}
 		request, err := ReadRequest(stream)
 		if err != nil {
 			return err
@@ -37,7 +38,6 @@ func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Ha
 			go func() {
 				logger.InfoContext(ctx, "inbound multiplex connection to ", metadata.Destination)
 				hErr := router.RouteConnection(ctx, &ServerConn{ExtendedConn: bufio.NewExtendedConn(stream)}, metadata)
-				// hErr := router.RouteConnection(ctx, &ServerConn{ExtendedConn: bufio.NewExtendedConn(stream)}, metadata)
 				if hErr != nil {
 					errorHandler.NewError(ctx, hErr)
 				}
diff --git a/go.mod b/go.mod
index 574190b2..a25811d0 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/sagernet/sing v0.0.0-20220729120910-4376f188c512
 	github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1
 	github.com/sagernet/sing-shadowsocks v0.0.0-20220729155919-91d2780bfc80
-	github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01
+	github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3
 	github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5
 	github.com/spf13/cobra v1.5.0
 	github.com/stretchr/testify v1.8.0
diff --git a/go.sum b/go.sum
index 23e3e5b4..356bcca8 100644
--- a/go.sum
+++ b/go.sum
@@ -153,8 +153,8 @@ github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1 h1:Gv9ow1IF98Qdx
 github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1/go.mod h1:LQJDT4IpqyWI6NugkSSqxTcFfxxNBp94n+fXtHFMboQ=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220729155919-91d2780bfc80 h1:gpCPZyZJQVn6ZTBCJ/XaYbPi6j43TdyTty/MI5bXhbE=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220729155919-91d2780bfc80/go.mod h1:mH6wE4b5FZp1Q/meATe4tjiPjvQO9E7Lr0FBBwFYp4I=
-github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01 h1:tNJn7T87sgQyA8gpEvC6LbusV4lkhZU8oi4mRujOhM8=
-github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01/go.mod h1:bYHamPB16GFGt34ayYt56Pb7aN64RPY0+uuFPBSbj0U=
+github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3 h1:QYKRVeyRa8bGE2ggOaroNlXQ/1cyRKGwtJOUOO/ZvXk=
+github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3/go.mod h1:lOVup6Io7873/8lUpdrBy/TLjQ7PJHUqSP/yp1k0ld8=
 github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5 h1:TNguWTPF6gxX/gR02hY3LGviUn6LGlDPofE6lpSJWeo=
 github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5/go.mod h1:Q8csko2kQZHRZTz8ztqELrJB22HV60/tztPVgACV84E=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
diff --git a/outbound/shadowsocks.go b/outbound/shadowsocks.go
index 31f83b38..6557e4c9 100644
--- a/outbound/shadowsocks.go
+++ b/outbound/shadowsocks.go
@@ -66,6 +66,10 @@ func (h *Shadowsocks) NewPacketConnection(ctx context.Context, conn N.PacketConn
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
+func (h *Shadowsocks) Close() error {
+	return common.Close(h.multiplexDialer)
+}
+
 var _ N.Dialer = (*shadowsocksDialer)(nil)
 
 type shadowsocksDialer Shadowsocks
diff --git a/test/go.mod b/test/go.mod
index 1376263f..59f1915d 100644
--- a/test/go.mod
+++ b/test/go.mod
@@ -53,7 +53,7 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1 // indirect
-	github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01 // indirect
+	github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3 // indirect
 	github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/vishvananda/netlink v1.1.0 // indirect
diff --git a/test/go.sum b/test/go.sum
index bf84feba..7b2e33d2 100644
--- a/test/go.sum
+++ b/test/go.sum
@@ -178,8 +178,8 @@ github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1 h1:Gv9ow1IF98Qdx
 github.com/sagernet/sing-dns v0.0.0-20220729120941-109c0a7aabb1/go.mod h1:LQJDT4IpqyWI6NugkSSqxTcFfxxNBp94n+fXtHFMboQ=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220729155919-91d2780bfc80 h1:gpCPZyZJQVn6ZTBCJ/XaYbPi6j43TdyTty/MI5bXhbE=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220729155919-91d2780bfc80/go.mod h1:mH6wE4b5FZp1Q/meATe4tjiPjvQO9E7Lr0FBBwFYp4I=
-github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01 h1:tNJn7T87sgQyA8gpEvC6LbusV4lkhZU8oi4mRujOhM8=
-github.com/sagernet/sing-tun v0.0.0-20220726111504-b4bded886e01/go.mod h1:bYHamPB16GFGt34ayYt56Pb7aN64RPY0+uuFPBSbj0U=
+github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3 h1:QYKRVeyRa8bGE2ggOaroNlXQ/1cyRKGwtJOUOO/ZvXk=
+github.com/sagernet/sing-tun v0.0.0-20220730015349-3b4e77c4c1b3/go.mod h1:lOVup6Io7873/8lUpdrBy/TLjQ7PJHUqSP/yp1k0ld8=
 github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5 h1:TNguWTPF6gxX/gR02hY3LGviUn6LGlDPofE6lpSJWeo=
 github.com/sagernet/sing-vmess v0.0.0-20220726034841-4dae776653e5/go.mod h1:Q8csko2kQZHRZTz8ztqELrJB22HV60/tztPVgACV84E=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=