diff --git a/README.md b/README.md
index 1af142fa..63724d26 100644
--- a/README.md
+++ b/README.md
@@ -179,6 +179,7 @@ Proxy:
     # skip-cert-verify: true
     # host: bing.com
     # path: "/"
+    # mux: true
     # headers:
     #   custom: value
 
diff --git a/adapters/outbound/shadowsocks.go b/adapters/outbound/shadowsocks.go
index a958191f..58c76bc9 100644
--- a/adapters/outbound/shadowsocks.go
+++ b/adapters/outbound/shadowsocks.go
@@ -23,9 +23,9 @@ type ShadowSocks struct {
 	cipher core.Cipher
 
 	// obfs
-	obfsMode   string
-	obfsOption *simpleObfsOption
-	wsOption   *v2rayObfs.WebsocketOption
+	obfsMode    string
+	obfsOption  *simpleObfsOption
+	v2rayOption *v2rayObfs.Option
 }
 
 type ShadowSocksOption struct {
@@ -55,6 +55,7 @@ type v2rayObfsOption struct {
 	TLS            bool              `obfs:"tls,omitempty"`
 	Headers        map[string]string `obfs:"headers,omitempty"`
 	SkipCertVerify bool              `obfs:"skip-cert-verify,omitempty"`
+	Mux            bool              `obfs:"mux,omitempty"`
 }
 
 func (ss *ShadowSocks) Dial(metadata *C.Metadata) (C.Conn, error) {
@@ -71,7 +72,7 @@ func (ss *ShadowSocks) Dial(metadata *C.Metadata) (C.Conn, error) {
 		c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port)
 	case "websocket":
 		var err error
-		c, err = v2rayObfs.NewWebsocketObfs(c, ss.wsOption)
+		c, err = v2rayObfs.NewV2rayObfs(c, ss.v2rayOption)
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %s", ss.server, err.Error())
 		}
@@ -116,7 +117,7 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		return nil, fmt.Errorf("ss %s initialize error: %s", server, err.Error())
 	}
 
-	var wsOption *v2rayObfs.WebsocketOption
+	var v2rayOption *v2rayObfs.Option
 	var obfsOption *simpleObfsOption
 	obfsMode := ""
 
@@ -144,7 +145,7 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		obfsMode = opts.Mode
 		obfsOption = &opts
 	} else if option.Plugin == "v2ray-plugin" {
-		opts := v2rayObfsOption{Host: "bing.com"}
+		opts := v2rayObfsOption{Host: "bing.com", Mux: true}
 		if err := decoder.Decode(option.PluginOpts, &opts); err != nil {
 			return nil, fmt.Errorf("ss %s initialize v2ray-plugin error: %s", server, err.Error())
 		}
@@ -162,11 +163,12 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 				ClientSessionCache: getClientSessionCache(),
 			}
 		}
-		wsOption = &v2rayObfs.WebsocketOption{
+		v2rayOption = &v2rayObfs.Option{
 			Host:      opts.Host,
 			Path:      opts.Path,
 			Headers:   opts.Headers,
 			TLSConfig: tlsConfig,
+			Mux:       opts.Mux,
 		}
 	}
 
@@ -179,9 +181,9 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		server: server,
 		cipher: ciph,
 
-		obfsMode:   obfsMode,
-		wsOption:   wsOption,
-		obfsOption: obfsOption,
+		obfsMode:    obfsMode,
+		v2rayOption: v2rayOption,
+		obfsOption:  obfsOption,
 	}, nil
 }
 
diff --git a/component/v2ray-plugin/websocket.go b/component/v2ray-plugin/websocket.go
index 96909aff..df6d05da 100644
--- a/component/v2ray-plugin/websocket.go
+++ b/component/v2ray-plugin/websocket.go
@@ -8,16 +8,17 @@ import (
 	"github.com/Dreamacro/clash/component/vmess"
 )
 
-// WebsocketOption is options of websocket obfs
-type WebsocketOption struct {
+// Option is options of websocket obfs
+type Option struct {
 	Host      string
 	Path      string
 	Headers   map[string]string
 	TLSConfig *tls.Config
+	Mux       bool
 }
 
-// NewWebsocketObfs return a HTTPObfs
-func NewWebsocketObfs(conn net.Conn, option *WebsocketOption) (net.Conn, error) {
+// NewV2rayObfs return a HTTPObfs
+func NewV2rayObfs(conn net.Conn, option *Option) (net.Conn, error) {
 	header := http.Header{}
 	for k, v := range option.Headers {
 		header.Add(k, v)
@@ -36,10 +37,13 @@ func NewWebsocketObfs(conn net.Conn, option *WebsocketOption) (net.Conn, error)
 	if err != nil {
 		return nil, err
 	}
-	conn = NewMux(conn, MuxOption{
-		ID:   [2]byte{0, 0},
-		Host: "127.0.0.1",
-		Port: 0,
-	})
+
+	if option.Mux {
+		conn = NewMux(conn, MuxOption{
+			ID:   [2]byte{0, 0},
+			Host: "127.0.0.1",
+			Port: 0,
+		})
+	}
 	return conn, nil
 }