diff --git a/adapter/outbound/singmux.go b/adapter/outbound/singmux.go
index 44b03b64..0d923320 100644
--- a/adapter/outbound/singmux.go
+++ b/adapter/outbound/singmux.go
@@ -2,7 +2,6 @@ package outbound
 
 import (
 	"context"
-	"time"
 
 	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -29,7 +28,6 @@ type SingMuxOption struct {
 	Padding        bool         `proxy:"padding,omitempty"`
 	Statistic      bool         `proxy:"statistic,omitempty"`
 	OnlyTcp        bool         `proxy:"only-tcp,omitempty"`
-	TCPTimeout     int          `proxy:"tcp-timeout,omitempty"`
 	BrutalOpts     BrutalOption `proxy:"brutal-opts,omitempty"`
 }
 
@@ -105,7 +103,7 @@ func NewSingMux(option SingMuxOption, proxy ProxyAdapter) (ProxyAdapter, error)
 		MinStreams:     option.MinStreams,
 		MaxStreams:     option.MaxStreams,
 		Padding:        option.Padding,
-		TCPTimeout:     time.Duration(option.TCPTimeout) * time.Second,
+		TCPTimeout:     C.DefaultTCPTimeout,
 		Brutal: mux.BrutalOptions{
 			Enabled:    option.BrutalOpts.Enabled,
 			SendBPS:    StringToBps(option.BrutalOpts.Up),
diff --git a/adapter/outbound/socks5.go b/adapter/outbound/socks5.go
index 514223b9..912856fd 100644
--- a/adapter/outbound/socks5.go
+++ b/adapter/outbound/socks5.go
@@ -98,8 +98,6 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata)
 
 	if ss.tls {
 		cc := tls.Client(c, ss.tlsConfig)
-		ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
-		defer cancel()
 		err = cc.HandshakeContext(ctx)
 		c = cc
 	}
diff --git a/listener/inbound/mux_test.go b/listener/inbound/mux_test.go
index 841797e6..96841dbf 100644
--- a/listener/inbound/mux_test.go
+++ b/listener/inbound/mux_test.go
@@ -29,9 +29,8 @@ func testSingMux(t *testing.T, tunnel *TestTunnel, out outbound.ProxyAdapter) {
 			protocol := protocol
 			t.Run(protocol, func(t *testing.T) {
 				singMuxOption := outbound.SingMuxOption{
-					Enabled:    true,
-					Protocol:   protocol,
-					TCPTimeout: 30, // set a timeout value that is slightly larger than the default
+					Enabled:  true,
+					Protocol: protocol,
 				}
 				out, err := outbound.NewSingMux(singMuxOption, &notCloseProxyAdapter{out})
 				if !assert.NoError(t, err) {