diff --git a/common/dialer/default.go b/common/dialer/default.go
index d88b21cb..5d8e5b18 100644
--- a/common/dialer/default.go
+++ b/common/dialer/default.go
@@ -11,6 +11,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/control"
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
@@ -130,6 +131,9 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 }
 
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
+	if !address.IsValid() {
+		return nil, E.New("invalid address")
+	}
 	switch N.NetworkName(network) {
 	case N.NetworkUDP:
 		return d.udpDialer.DialContext(ctx, network, address.String())
diff --git a/common/dialer/resolve.go b/common/dialer/resolve.go
index 90709733..99633e2d 100644
--- a/common/dialer/resolve.go
+++ b/common/dialer/resolve.go
@@ -51,7 +51,7 @@ func (d *ResolveDialer) DialContext(ctx context.Context, network string, destina
 }
 
 func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if !destination.IsFqdn() || destination.Fqdn == "" {
+	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
 	ctx, metadata := adapter.AppendContext(ctx)
diff --git a/go.mod b/go.mod
index d945e18a..3e20abda 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,7 @@ require (
 	github.com/pires/go-proxyproto v0.6.2
 	github.com/sagernet/certmagic v0.0.0-20220819042630-4a57f8b6853a
 	github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb
-	github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88
+	github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812
 	github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666
 	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
 	github.com/sagernet/sing-tun v0.0.0-20220828031750-185b6c880a83
diff --git a/go.sum b/go.sum
index e0363702..847726a7 100644
--- a/go.sum
+++ b/go.sum
@@ -137,6 +137,8 @@ github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88 h1:wxUQfVBqiUtAemytzP9mNjAkSiI0nVsRZBQvCLP8r5g=
 github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
+github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812 h1:z5AqoJcMy+MaD9pstLt08c95t2Txlzvp5pk4lqXBQPc=
+github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666 h1:XUTocA/Ek0dFxUX+xJCWMPPFZCn2GC/uLrBjTSr1vHY=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666/go.mod h1:eDyH7AJmqBGjZQdQmpZIzlbTREudZuWDExMuGKgjRVM=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=
diff --git a/test/go.mod b/test/go.mod
index 28e9a689..67bff758 100644
--- a/test/go.mod
+++ b/test/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/docker/docker v20.10.17+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid v4.2.0+incompatible
-	github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88
+	github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812
 	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
 	github.com/spyzhov/ajson v0.7.1
 	github.com/stretchr/testify v1.8.0
diff --git a/test/go.sum b/test/go.sum
index 6a1b7ba6..afb1c1ec 100644
--- a/test/go.sum
+++ b/test/go.sum
@@ -155,8 +155,8 @@ github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb h1:wc0yQ+SBn4TaTY
 github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4=
 github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
-github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88 h1:wxUQfVBqiUtAemytzP9mNjAkSiI0nVsRZBQvCLP8r5g=
-github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
+github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812 h1:z5AqoJcMy+MaD9pstLt08c95t2Txlzvp5pk4lqXBQPc=
+github.com/sagernet/sing v0.0.0-20220829115648-e09c9f3fc812/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666 h1:XUTocA/Ek0dFxUX+xJCWMPPFZCn2GC/uLrBjTSr1vHY=
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666/go.mod h1:eDyH7AJmqBGjZQdQmpZIzlbTREudZuWDExMuGKgjRVM=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=
diff --git a/test/inbound_detour_test.go b/test/inbound_detour_test.go
index e96b77bb..406f1f03 100644
--- a/test/inbound_detour_test.go
+++ b/test/inbound_detour_test.go
@@ -60,10 +60,6 @@ func TestChainedInbound(t *testing.T) {
 				Type: C.TypeShadowsocks,
 				Tag:  "ss-out",
 				ShadowsocksOptions: option.ShadowsocksOutboundOptions{
-					ServerOptions: option.ServerOptions{
-						Server:     "127.0.0.1",
-						ServerPort: serverPort,
-					},
 					Method:   method,
 					Password: password,
 					OutboundDialerOptions: option.OutboundDialerOptions{
@@ -97,5 +93,5 @@ func TestChainedInbound(t *testing.T) {
 			},
 		},
 	})
-	testSuit(t, clientPort, testPort)
+	testTCP(t, clientPort, testPort)
 }