diff --git a/infra/conf/shadowsocks.go b/infra/conf/shadowsocks.go
index 19dd035f..32e4bb9d 100644
--- a/infra/conf/shadowsocks.go
+++ b/infra/conf/shadowsocks.go
@@ -4,9 +4,12 @@ import (
 	"strings"
 
 	"github.com/golang/protobuf/proto"
+	C "github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/protocol/shadowsocks/shadowaead_2022"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/proxy/shadowsocks"
+	"github.com/xtls/xray-core/proxy/shadowsocks_2022"
 )
 
 func cipherFromString(c string) shadowsocks.CipherType {
@@ -44,6 +47,17 @@ type ShadowsocksServerConfig struct {
 }
 
 func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
+	if C.Contains(shadowaead_2022.List, v.Cipher) {
+		config := new(shadowsocks_2022.ServerConfig)
+		config.Method = v.Cipher
+		config.Key = v.Password
+		config.Network = v.NetworkList.Build()
+		if len(v.Users) == 0 {
+			return nil, newError("shadowsocks 2022 ciphers accept no users.")
+		}
+		return config, nil
+	}
+
 	config := new(shadowsocks.ServerConfig)
 	config.Network = v.NetworkList.Build()
 
@@ -104,14 +118,38 @@ type ShadowsocksClientConfig struct {
 }
 
 func (v *ShadowsocksClientConfig) Build() (proto.Message, error) {
-	config := new(shadowsocks.ClientConfig)
-
 	if len(v.Servers) == 0 {
 		return nil, newError("0 Shadowsocks server configured.")
 	}
 
+	if len(v.Servers) == 1 {
+		server := v.Servers[0]
+		if C.Contains(shadowaead_2022.List, server.Cipher) {
+			if server.Address == nil {
+				return nil, newError("Shadowsocks server address is not set.")
+			}
+			if server.Port == 0 {
+				return nil, newError("Invalid Shadowsocks port.")
+			}
+			if server.Password == "" {
+				return nil, newError("Shadowsocks password is not specified.")
+			}
+
+			config := new(shadowsocks_2022.ClientConfig)
+			config.Address = server.Address.Build()
+			config.Port = uint32(server.Port)
+			config.Method = server.Cipher
+			config.Key = server.Password
+			return config, nil
+		}
+	}
+
+	config := new(shadowsocks.ClientConfig)
 	serverSpecs := make([]*protocol.ServerEndpoint, len(v.Servers))
 	for idx, server := range v.Servers {
+		if C.Contains(shadowaead_2022.List, server.Cipher) {
+			return nil, newError("Shadowsocks 2022 accept no multi servers")
+		}
 		if server.Address == nil {
 			return nil, newError("Shadowsocks server address is not set.")
 		}
diff --git a/infra/conf/shadowsocks_2022.go b/infra/conf/shadowsocks_2022.go
deleted file mode 100644
index 594e2af9..00000000
--- a/infra/conf/shadowsocks_2022.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package conf
-
-import (
-	"github.com/golang/protobuf/proto"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/proxy/shadowsocks_2022"
-)
-
-type Shadowsocks2022ServerConfig struct {
-	Cipher      string       `json:"method"`
-	Key         string       `json:"key"`
-	NetworkList *NetworkList `json:"network"`
-}
-
-func (v *Shadowsocks2022ServerConfig) Build() (proto.Message, error) {
-	var network []net.Network
-	if v.NetworkList != nil {
-		network = v.NetworkList.Build()
-	}
-	return &shadowsocks_2022.ServerConfig{
-		Method:  v.Cipher,
-		Key:     v.Key,
-		Network: network,
-	}, nil
-}
-
-type Shadowsocks2022ClientConfig struct {
-	Address              *Address `json:"address"`
-	Port                 uint16   `json:"port"`
-	Cipher               string   `json:"method"`
-	Key                  string   `json:"key"`
-	ReducedIvHeadEntropy bool     `json:"reducedIvHeadEntropy"`
-}
-
-func (v *Shadowsocks2022ClientConfig) Build() (proto.Message, error) {
-	if v.Address == nil {
-		return nil, newError("shadowsocks 2022: missing server address")
-	}
-	return &shadowsocks_2022.ClientConfig{
-		Address:              v.Address.Build(),
-		Port:                 uint32(v.Port),
-		Method:               v.Cipher,
-		Key:                  v.Key,
-		ReducedIvHeadEntropy: v.ReducedIvHeadEntropy,
-	}, nil
-}
diff --git a/infra/conf/xray.go b/infra/conf/xray.go
index a47d59ba..76f00804 100644
--- a/infra/conf/xray.go
+++ b/infra/conf/xray.go
@@ -18,30 +18,28 @@ import (
 
 var (
 	inboundConfigLoader = NewJSONConfigLoader(ConfigCreatorCache{
-		"dokodemo-door":    func() interface{} { return new(DokodemoConfig) },
-		"http":             func() interface{} { return new(HTTPServerConfig) },
-		"shadowsocks":      func() interface{} { return new(ShadowsocksServerConfig) },
-		"socks":            func() interface{} { return new(SocksServerConfig) },
-		"vless":            func() interface{} { return new(VLessInboundConfig) },
-		"vmess":            func() interface{} { return new(VMessInboundConfig) },
-		"trojan":           func() interface{} { return new(TrojanServerConfig) },
-		"mtproto":          func() interface{} { return new(MTProtoServerConfig) },
-		"shadowsocks-2022": func() interface{} { return new(Shadowsocks2022ServerConfig) },
+		"dokodemo-door": func() interface{} { return new(DokodemoConfig) },
+		"http":          func() interface{} { return new(HTTPServerConfig) },
+		"shadowsocks":   func() interface{} { return new(ShadowsocksServerConfig) },
+		"socks":         func() interface{} { return new(SocksServerConfig) },
+		"vless":         func() interface{} { return new(VLessInboundConfig) },
+		"vmess":         func() interface{} { return new(VMessInboundConfig) },
+		"trojan":        func() interface{} { return new(TrojanServerConfig) },
+		"mtproto":       func() interface{} { return new(MTProtoServerConfig) },
 	}, "protocol", "settings")
 
 	outboundConfigLoader = NewJSONConfigLoader(ConfigCreatorCache{
-		"blackhole":        func() interface{} { return new(BlackholeConfig) },
-		"loopback":         func() interface{} { return new(LoopbackConfig) },
-		"freedom":          func() interface{} { return new(FreedomConfig) },
-		"http":             func() interface{} { return new(HTTPClientConfig) },
-		"shadowsocks":      func() interface{} { return new(ShadowsocksClientConfig) },
-		"socks":            func() interface{} { return new(SocksClientConfig) },
-		"vless":            func() interface{} { return new(VLessOutboundConfig) },
-		"vmess":            func() interface{} { return new(VMessOutboundConfig) },
-		"trojan":           func() interface{} { return new(TrojanClientConfig) },
-		"mtproto":          func() interface{} { return new(MTProtoClientConfig) },
-		"dns":              func() interface{} { return new(DNSOutboundConfig) },
-		"shadowsocks-2022": func() interface{} { return new(Shadowsocks2022ClientConfig) },
+		"blackhole":   func() interface{} { return new(BlackholeConfig) },
+		"loopback":    func() interface{} { return new(LoopbackConfig) },
+		"freedom":     func() interface{} { return new(FreedomConfig) },
+		"http":        func() interface{} { return new(HTTPClientConfig) },
+		"shadowsocks": func() interface{} { return new(ShadowsocksClientConfig) },
+		"socks":       func() interface{} { return new(SocksClientConfig) },
+		"vless":       func() interface{} { return new(VLessOutboundConfig) },
+		"vmess":       func() interface{} { return new(VMessOutboundConfig) },
+		"trojan":      func() interface{} { return new(TrojanClientConfig) },
+		"mtproto":     func() interface{} { return new(MTProtoClientConfig) },
+		"dns":         func() interface{} { return new(DNSOutboundConfig) },
 	}, "protocol", "settings")
 
 	ctllog = log.New(os.Stderr, "xctl> ", 0)