diff --git a/adapter/outbound/shadowsocks.go b/adapter/outbound/shadowsocks.go
index 5f53edae..4d25e9d2 100644
--- a/adapter/outbound/shadowsocks.go
+++ b/adapter/outbound/shadowsocks.go
@@ -19,6 +19,7 @@ import (
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/uot"
 )
 
 func init() {
@@ -29,6 +30,7 @@ type ShadowSocks struct {
 	*Base
 	method shadowsocks.Method
 
+	option *ShadowSocksOption
 	// obfs
 	obfsMode    string
 	obfsOption  *simpleObfsOption
@@ -45,6 +47,7 @@ type ShadowSocksOption struct {
 	UDP        bool           `proxy:"udp,omitempty"`
 	Plugin     string         `proxy:"plugin,omitempty"`
 	PluginOpts map[string]any `proxy:"plugin-opts,omitempty"`
+	UDPOverTCP bool           `proxy:"udp-over-tcp,omitempty"`
 }
 
 type simpleObfsOption struct {
@@ -77,6 +80,10 @@ func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
 			return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 		}
 	}
+	if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
+		metadata.Host = uot.UOTMagicAddress
+		metadata.DstPort = "443"
+	}
 	return ss.method.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
 }
 
@@ -96,6 +103,13 @@ func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata, op
 
 // ListenPacketContext implements C.ProxyAdapter
 func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
+	if ss.option.UDPOverTCP {
+		tcpConn, err := ss.DialContext(ctx, metadata, opts...)
+		if err != nil {
+			return nil, err
+		}
+		return newPacketConn(uot.NewClientConn(tcpConn), ss), nil
+	}
 	pc, err := dialer.ListenPacket(ctx, "udp", "", ss.Base.DialOptions(opts...)...)
 	if err != nil {
 		return nil, err
@@ -110,6 +124,19 @@ func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Meta
 	return newPacketConn(pc, ss), nil
 }
 
+// ListenPacketOnStreamConn implements C.ProxyAdapter
+func (ss *ShadowSocks) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if ss.option.UDPOverTCP {
+		return newPacketConn(uot.NewClientConn(c), ss), nil
+	}
+	return nil, errors.New("no support")
+}
+
+// SupportUOT implements C.ProxyAdapter
+func (ss *ShadowSocks) SupportUOT() bool {
+	return ss.option.UDPOverTCP
+}
+
 func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	method, err := shadowimpl.FetchMethod(option.Cipher, option.Password)
@@ -167,6 +194,7 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		},
 		method: method,
 
+		option:      &option,
 		obfsMode:    obfsMode,
 		v2rayOption: v2rayOption,
 		obfsOption:  obfsOption,
diff --git a/adapter/provider/fetcher.go b/adapter/provider/fetcher.go
index 3fcda09a..47b364e6 100644
--- a/adapter/provider/fetcher.go
+++ b/adapter/provider/fetcher.go
@@ -40,9 +40,10 @@ func (f *fetcher[V]) VehicleType() types.VehicleType {
 
 func (f *fetcher[V]) Initial() (V, error) {
 	var (
-		buf     []byte
-		err     error
-		isLocal bool
+		buf         []byte
+		err         error
+		isLocal     bool
+		forceUpdate bool
 	)
 
 	if stat, fErr := os.Stat(f.vehicle.Path()); fErr == nil {
@@ -51,10 +52,8 @@ func (f *fetcher[V]) Initial() (V, error) {
 		f.updatedAt = &modTime
 		isLocal = true
 		if f.interval != 0 && modTime.Add(f.interval).Before(time.Now()) {
-			defer func() {
-				log.Infoln("[Provider] %s's proxies not updated for a long time, force refresh", f.Name())
-				go f.Update()
-			}()
+			log.Infoln("[Provider] %s not updated for a long time, force refresh", f.Name())
+			forceUpdate = true
 		}
 	} else {
 		buf, err = f.vehicle.Read()
@@ -64,7 +63,21 @@ func (f *fetcher[V]) Initial() (V, error) {
 		return getZero[V](), err
 	}
 
-	proxies, err := f.parser(buf)
+	var proxies V
+	if forceUpdate {
+		var forceBuf []byte
+		if forceBuf, err = f.vehicle.Read(); err == nil {
+			if proxies, err = f.parser(forceBuf); err == nil {
+				isLocal = false
+				buf = forceBuf
+			}
+		}
+	}
+
+	if err != nil || !forceUpdate {
+		proxies, err = f.parser(buf)
+	}
+
 	if err != nil {
 		if !isLocal {
 			return getZero[V](), err
diff --git a/component/resolver/resolver.go b/component/resolver/resolver.go
index bd1b262b..d2c036d5 100644
--- a/component/resolver/resolver.go
+++ b/component/resolver/resolver.go
@@ -173,7 +173,7 @@ func ResolveAllIPv4WithResolver(host string, r Resolver) ([]netip.Addr, error) {
 
 	ip, err := netip.ParseAddr(host)
 	if err == nil {
-		if ip.Is4() {
+		if ip.Is4() || ip.Is4In6() {
 			return []netip.Addr{ip}, nil
 		}
 		return []netip.Addr{}, ErrIPVersion
diff --git a/go.mod b/go.mod
index de4528e8..624989ba 100644
--- a/go.mod
+++ b/go.mod
@@ -13,9 +13,9 @@ require (
 	github.com/lucas-clemente/quic-go v0.27.2
 	github.com/miekg/dns v1.1.49
 	github.com/oschwald/geoip2-golang v1.7.0
-	github.com/sagernet/sing v0.0.0-20220615170357-aa30c4140ca9
-	github.com/sagernet/sing-shadowsocks v0.0.0-20220615081955-91a0901d1c89
-	github.com/sagernet/sing-vmess v0.0.0-20220614092239-0052a5a383f5
+	github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d
+	github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1
+	github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.7.2
 	github.com/tobyxdd/hysteria v1.0.4
@@ -28,7 +28,7 @@ require (
 	golang.org/x/exp v0.0.0-20220608143224-64259d1afd70
 	golang.org/x/net v0.0.0-20220607020251-c690dde0001d
 	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f
-	golang.org/x/sys v0.0.0-20220610221304-9f5ed59c137d
+	golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c
 	golang.org/x/time v0.0.0-20220411224347-583f2d630306
 	golang.zx2c4.com/wireguard v0.0.0-20220601130007-6a08d81f6bc4
 	golang.zx2c4.com/wireguard/windows v0.5.4-0.20220328111914-004c22c5647e
diff --git a/go.sum b/go.sum
index 36867fd5..41764462 100644
--- a/go.sum
+++ b/go.sum
@@ -305,12 +305,12 @@ github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/sagernet/sing v0.0.0-20220615170357-aa30c4140ca9 h1:jsrgPBWIMRBk71zKtEpVLJ10AqSQO+K2psplU8Wrouo=
-github.com/sagernet/sing v0.0.0-20220615170357-aa30c4140ca9/go.mod h1:Bgwxr10oTxYlQ33MgsXW3GuS2w5St11qqk4DqzJOdU4=
-github.com/sagernet/sing-shadowsocks v0.0.0-20220615081955-91a0901d1c89 h1:l7TGNYSm4H2nZfvp2iOlCxvaGZO0tSts+o7+YJE8M2I=
-github.com/sagernet/sing-shadowsocks v0.0.0-20220615081955-91a0901d1c89/go.mod h1:r3xDib+IPJH/cT1DBzez3O3me4HpGLbzdsMzqwyGX6U=
-github.com/sagernet/sing-vmess v0.0.0-20220614092239-0052a5a383f5 h1:mTeGXZ/mNvUgiEPQ0hhMtqCdkPQlOjmgdl40TQNQnLQ=
-github.com/sagernet/sing-vmess v0.0.0-20220614092239-0052a5a383f5/go.mod h1:LHcJcRDCJnAeI7tlMmVqeJapURFJr7HQfDrBxkylu/g=
+github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d h1:zr8y4wmNIxv6Kkvgqysx8Piy82ATAThEj1jaEf23YQs=
+github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d/go.mod h1:I67R/q5f67xDExL2kL3RLIP7kGJBOPkYXkpRAykgC+E=
+github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1 h1:3GEdnWbuSX4XwSKnxLUB/1rMXUxSVKeyRhEeT7k7N1Q=
+github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1/go.mod h1:xk8Hh1hQiTeiY6jHCQjaxxN8M6B94JoGaNx5q61naE8=
+github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec h1:jUSfKmyL6K9O2TvIvcVacZ4eNXHYbNSfdph+DRPyVlU=
+github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec/go.mod h1:jDZ8fJgOea7Y7MMHWgfqwLBVLnhtW2zuxS5wjtDaB84=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
 github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
@@ -566,8 +566,8 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220610221304-9f5ed59c137d h1:Zu/JngovGLVi6t2J3nmAf3AoTDwuzw85YZ3b9o4yU7s=
-golang.org/x/sys v0.0.0-20220610221304-9f5ed59c137d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c h1:aFV+BgZ4svzjfabn8ERpuB4JI4N6/rdy1iusx77G3oU=
+golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/hub/route/configs.go b/hub/route/configs.go
index f87fa5ce..82f65284 100644
--- a/hub/route/configs.go
+++ b/hub/route/configs.go
@@ -46,6 +46,7 @@ type configSchema struct {
 	IPv6          *bool              `json:"ipv6"`
 	Sniffing      *bool              `json:"sniffing"`
 	TcpConcurrent *bool              `json:"tcp-concurrent"`
+	InterfaceName *string            `json:"interface-name"`
 }
 
 func getConfigs(w http.ResponseWriter, r *http.Request) {
@@ -85,6 +86,10 @@ func patchConfigs(w http.ResponseWriter, r *http.Request) {
 		dialer.SetDial(*general.TcpConcurrent)
 	}
 
+	if general.InterfaceName != nil {
+		dialer.DefaultInterface.Store(*general.InterfaceName)
+	}
+
 	ports := P.GetPorts()
 
 	tcpIn := tunnel.TCPIn()
diff --git a/rules/common/domain.go b/rules/common/domain.go
index f52f1f23..5638afe1 100644
--- a/rules/common/domain.go
+++ b/rules/common/domain.go
@@ -1,6 +1,7 @@
 package common
 
 import (
+	"golang.org/x/net/idna"
 	"strings"
 
 	C "github.com/Dreamacro/clash/constant"
@@ -8,8 +9,9 @@ import (
 
 type Domain struct {
 	*Base
-	domain  string
-	adapter string
+	domain    string
+	rawDomain string
+	adapter   string
 }
 
 func (d *Domain) RuleType() C.RuleType {
@@ -28,14 +30,16 @@ func (d *Domain) Adapter() string {
 }
 
 func (d *Domain) Payload() string {
-	return d.domain
+	return d.rawDomain
 }
 
 func NewDomain(domain string, adapter string) *Domain {
+	actualDomain, _ := idna.ToASCII(domain)
 	return &Domain{
-		Base:    &Base{},
-		domain:  strings.ToLower(domain),
-		adapter: adapter,
+		Base:      &Base{},
+		domain:    strings.ToLower(actualDomain),
+		adapter:   adapter,
+		rawDomain: domain,
 	}
 }
 
diff --git a/rules/common/domain_keyword.go b/rules/common/domain_keyword.go
index ea9f5703..c13dcdbf 100644
--- a/rules/common/domain_keyword.go
+++ b/rules/common/domain_keyword.go
@@ -1,6 +1,7 @@
 package common
 
 import (
+	"golang.org/x/net/idna"
 	"strings"
 
 	C "github.com/Dreamacro/clash/constant"
@@ -8,8 +9,9 @@ import (
 
 type DomainKeyword struct {
 	*Base
-	keyword string
-	adapter string
+	keyword    string
+	adapter    string
+	rawKeyword string
 }
 
 func (dk *DomainKeyword) RuleType() C.RuleType {
@@ -29,14 +31,16 @@ func (dk *DomainKeyword) Adapter() string {
 }
 
 func (dk *DomainKeyword) Payload() string {
-	return dk.keyword
+	return dk.rawKeyword
 }
 
 func NewDomainKeyword(keyword string, adapter string) *DomainKeyword {
+	actualDomainKeyword, _ := idna.ToASCII(keyword)
 	return &DomainKeyword{
-		Base:    &Base{},
-		keyword: strings.ToLower(keyword),
-		adapter: adapter,
+		Base:       &Base{},
+		keyword:    strings.ToLower(actualDomainKeyword),
+		adapter:    adapter,
+		rawKeyword: keyword,
 	}
 }
 
diff --git a/rules/common/domain_suffix.go b/rules/common/domain_suffix.go
index dd350983..278052f2 100644
--- a/rules/common/domain_suffix.go
+++ b/rules/common/domain_suffix.go
@@ -1,6 +1,7 @@
 package common
 
 import (
+	"golang.org/x/net/idna"
 	"strings"
 
 	C "github.com/Dreamacro/clash/constant"
@@ -8,8 +9,9 @@ import (
 
 type DomainSuffix struct {
 	*Base
-	suffix  string
-	adapter string
+	suffix    string
+	adapter   string
+	rawSuffix string
 }
 
 func (ds *DomainSuffix) RuleType() C.RuleType {
@@ -29,14 +31,16 @@ func (ds *DomainSuffix) Adapter() string {
 }
 
 func (ds *DomainSuffix) Payload() string {
-	return ds.suffix
+	return ds.rawSuffix
 }
 
 func NewDomainSuffix(suffix string, adapter string) *DomainSuffix {
+	actualDomainKeyword, _ := idna.ToASCII(suffix)
 	return &DomainSuffix{
-		Base:    &Base{},
-		suffix:  strings.ToLower(suffix),
-		adapter: adapter,
+		Base:      &Base{},
+		suffix:    strings.ToLower(actualDomainKeyword),
+		adapter:   adapter,
+		rawSuffix: suffix,
 	}
 }
 
diff --git a/rules/provider/classical_strategy.go b/rules/provider/classical_strategy.go
index 2fc52090..430acead 100644
--- a/rules/provider/classical_strategy.go
+++ b/rules/provider/classical_strategy.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
+	"strings"
 )
 
 type classicalStrategy struct {
@@ -52,6 +53,19 @@ func (c *classicalStrategy) OnUpdate(rules []string) {
 	c.count = len(classicalRules)
 }
 
+func ruleParse(ruleRaw string) (string, string, []string) {
+	item := strings.Split(ruleRaw, ",")
+	if len(item) == 1 {
+		return "", item[0], nil
+	} else if len(item) == 2 {
+		return item[0], item[1], nil
+	} else if len(item) > 2 {
+		return item[0], item[1], item[2:]
+	}
+
+	return "", "", nil
+}
+
 func NewClassicalStrategy(parse func(tp, payload, target string, params []string) (parsed C.Rule, parseErr error)) *classicalStrategy {
 	return &classicalStrategy{rules: []C.Rule{}, parse: func(tp, payload, target string, params []string) (parsed C.Rule, parseErr error) {
 		switch tp {
diff --git a/rules/provider/domain_strategy.go b/rules/provider/domain_strategy.go
index d78bb44c..a6145383 100644
--- a/rules/provider/domain_strategy.go
+++ b/rules/provider/domain_strategy.go
@@ -4,7 +4,7 @@ import (
 	"github.com/Dreamacro/clash/component/trie"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
-	"strings"
+	"golang.org/x/net/idna"
 )
 
 type domainStrategy struct {
@@ -28,7 +28,8 @@ func (d *domainStrategy) OnUpdate(rules []string) {
 	domainTrie := trie.New[bool]()
 	count := 0
 	for _, rule := range rules {
-		err := domainTrie.Insert(rule, true)
+		actualDomain, _ := idna.ToASCII(rule)
+		err := domainTrie.Insert(actualDomain, true)
 		if err != nil {
 			log.Warnln("invalid domain:[%s]", rule)
 		} else {
@@ -40,19 +41,6 @@ func (d *domainStrategy) OnUpdate(rules []string) {
 	d.count = count
 }
 
-func ruleParse(ruleRaw string) (string, string, []string) {
-	item := strings.Split(ruleRaw, ",")
-	if len(item) == 1 {
-		return "", item[0], nil
-	} else if len(item) == 2 {
-		return item[0], item[1], nil
-	} else if len(item) > 2 {
-		return item[0], item[1], item[2:]
-	}
-
-	return "", "", nil
-}
-
 func NewDomainStrategy() *domainStrategy {
 	return &domainStrategy{}
 }
diff --git a/rules/provider/fetcher.go b/rules/provider/fetcher.go
index 89dfd5db..b542a8e2 100644
--- a/rules/provider/fetcher.go
+++ b/rules/provider/fetcher.go
@@ -40,9 +40,10 @@ func (f *fetcher) VehicleType() P.VehicleType {
 
 func (f *fetcher) Initial() (interface{}, error) {
 	var (
-		buf      []byte
-		hasLocal bool
-		err      error
+		buf         []byte
+		hasLocal    bool
+		err         error
+		forceUpdate bool
 	)
 
 	defer func() {
@@ -57,10 +58,8 @@ func (f *fetcher) Initial() (interface{}, error) {
 		f.updatedAt = &modTime
 		hasLocal = true
 		if f.interval != 0 && modTime.Add(f.interval).Before(time.Now()) {
-			defer func() {
-				log.Infoln("[Provider] %s's rules not updated for a long time, force refresh", f.Name())
-				go f.update()
-			}()
+			forceUpdate = true
+			log.Infoln("[Provider] %s not updated for a long time, force refresh", f.Name())
 		}
 	} else {
 		buf, err = f.vehicle.Read()
@@ -70,7 +69,21 @@ func (f *fetcher) Initial() (interface{}, error) {
 		return nil, err
 	}
 
-	rules, err := f.parser(buf)
+	var rules interface{}
+	if forceUpdate {
+		var forceBuf []byte
+		if forceBuf, err = f.vehicle.Read(); err == nil {
+			if rules, err = f.parser(forceBuf); err == nil {
+				hasLocal = false
+				buf = forceBuf
+			}
+		}
+	}
+
+	if err != nil || !forceUpdate {
+		rules, err = f.parser(buf)
+	}
+
 	if err != nil {
 		if !hasLocal {
 			return nil, err
diff --git a/test/config/xray-shadowsocks.json b/test/config/xray-shadowsocks.json
new file mode 100644
index 00000000..1df376dc
--- /dev/null
+++ b/test/config/xray-shadowsocks.json
@@ -0,0 +1,27 @@
+{
+    "inbounds": [
+        {
+            "port": 10002,
+            "listen": "0.0.0.0",
+            "protocol": "shadowsocks",
+            "settings": {
+                "network": "tcp,udp",
+                "clients": [
+                    {
+                        "method": "aes-128-gcm",
+                        "level": 0,
+                        "password": "FzcLbKs2dY9mhL"
+                    }
+                ]
+            }
+        }
+    ],
+    "outbounds": [
+        {
+            "protocol": "freedom"
+        }
+    ],
+    "log": {
+        "loglevel": "debug"
+    }
+}
\ No newline at end of file
diff --git a/test/go.mod b/test/go.mod
index 1046817e..f1d4896b 100644
--- a/test/go.mod
+++ b/test/go.mod
@@ -61,9 +61,9 @@ require (
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect
-	github.com/sagernet/sing v0.0.0-20220614034114-7caa1d0c0851 // indirect
-	github.com/sagernet/sing-shadowsocks v0.0.0-20220610074818-432dcbdb1d7c // indirect
-	github.com/sagernet/sing-vmess v0.0.0-20220614042419-6f7c1431421a // indirect
+	github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d // indirect
+	github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1 // indirect
+	github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/tobyxdd/hysteria v1.0.4 // indirect
 	github.com/txthinking/runnergroup v0.0.0-20210608031112-152c7c4432bf // indirect
@@ -79,7 +79,7 @@ require (
 	golang.org/x/exp v0.0.0-20220608143224-64259d1afd70 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
 	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
-	golang.org/x/sys v0.0.0-20220608164250-635b8c9b7f68 // indirect
+	golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c // indirect
 	golang.org/x/text v0.3.8-0.20220124021120-d1c84af989ab // indirect
 	golang.org/x/time v0.0.0-20220411224347-583f2d630306 // indirect
 	golang.org/x/tools v0.1.10 // indirect
diff --git a/test/go.sum b/test/go.sum
index 15e2096f..f306a73e 100644
--- a/test/go.sum
+++ b/test/go.sum
@@ -323,12 +323,12 @@ github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/sagernet/sing v0.0.0-20220614034114-7caa1d0c0851 h1:Pp+9IPHtlwxrkiKMSrTOPS/eg+qJLdfZoeM89QX40BI=
-github.com/sagernet/sing v0.0.0-20220614034114-7caa1d0c0851/go.mod h1:ZEo7wZBfJmzm8uwnbCtWEHw9GsIfSThSylZYcR+H/Zw=
-github.com/sagernet/sing-shadowsocks v0.0.0-20220610074818-432dcbdb1d7c h1:dapkcUcFbOwqnBwut6Dct7L695PVS6GoEqJeSRMWe0k=
-github.com/sagernet/sing-shadowsocks v0.0.0-20220610074818-432dcbdb1d7c/go.mod h1:ty1OoG/SgB6IccsWUS5DZBkEGKUKM8nRSWxLlqYUPx0=
-github.com/sagernet/sing-vmess v0.0.0-20220614042419-6f7c1431421a h1:vEJtwy2Ysw9ftf+5TALig2ZiRFf1pDnWGxhwRqDs+Cs=
-github.com/sagernet/sing-vmess v0.0.0-20220614042419-6f7c1431421a/go.mod h1:KZxqBTXh1v6q7TnVm36y+oCzPQLQKgv0z/TeBuozb2s=
+github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d h1:zr8y4wmNIxv6Kkvgqysx8Piy82ATAThEj1jaEf23YQs=
+github.com/sagernet/sing v0.0.0-20220619130320-8793fe5e067d/go.mod h1:I67R/q5f67xDExL2kL3RLIP7kGJBOPkYXkpRAykgC+E=
+github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1 h1:3GEdnWbuSX4XwSKnxLUB/1rMXUxSVKeyRhEeT7k7N1Q=
+github.com/sagernet/sing-shadowsocks v0.0.0-20220619134218-830a2f478eb1/go.mod h1:xk8Hh1hQiTeiY6jHCQjaxxN8M6B94JoGaNx5q61naE8=
+github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec h1:jUSfKmyL6K9O2TvIvcVacZ4eNXHYbNSfdph+DRPyVlU=
+github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec/go.mod h1:jDZ8fJgOea7Y7MMHWgfqwLBVLnhtW2zuxS5wjtDaB84=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
 github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
@@ -586,8 +586,8 @@ golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220608164250-635b8c9b7f68 h1:z8Hj/bl9cOV2grsOpEaQFUaly0JWN3i97mo3jXKJNp0=
-golang.org/x/sys v0.0.0-20220608164250-635b8c9b7f68/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c h1:aFV+BgZ4svzjfabn8ERpuB4JI4N6/rdy1iusx77G3oU=
+golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/test/ss_test.go b/test/ss_test.go
index dec98ed4..bec1734b 100644
--- a/test/ss_test.go
+++ b/test/ss_test.go
@@ -3,11 +3,13 @@ package main
 import (
 	"crypto/rand"
 	"encoding/base64"
+	"fmt"
 	"net"
 	"testing"
 	"time"
 
 	"github.com/Dreamacro/clash/adapter/outbound"
+	C "github.com/Dreamacro/clash/constant"
 	"github.com/docker/docker/api/types/container"
 	"github.com/stretchr/testify/require"
 )
@@ -277,3 +279,37 @@ func Benchmark_Shadowsocks(b *testing.B) {
 	require.True(b, TCPing(net.JoinHostPort(localIP.String(), "10002")))
 	benchmarkProxy(b, proxy)
 }
+
+func TestClash_ShadowsocksUoT(t *testing.T) {
+	configPath := C.Path.Resolve("xray-shadowsocks.json")
+
+	cfg := &container.Config{
+		Image:        ImageVless,
+		ExposedPorts: defaultExposedPorts,
+	}
+	hostCfg := &container.HostConfig{
+		PortBindings: defaultPortBindings,
+		Binds:        []string{fmt.Sprintf("%s:/etc/xray/config.json", configPath)},
+	}
+
+	id, err := startContainer(cfg, hostCfg, "xray-ss")
+	require.NoError(t, err)
+
+	t.Cleanup(func() {
+		cleanContainer(id)
+	})
+
+	proxy, err := outbound.NewShadowSocks(outbound.ShadowSocksOption{
+		Name:       "ss",
+		Server:     localIP.String(),
+		Port:       10002,
+		Password:   "FzcLbKs2dY9mhL",
+		Cipher:     "aes-128-gcm",
+		UDP:        true,
+		UDPOverTCP: true,
+	})
+	require.NoError(t, err)
+
+	time.Sleep(waitTime)
+	testSuit(t, proxy)
+}