diff --git a/infra/conf/common/common.go b/infra/conf/common.go
similarity index 99%
rename from infra/conf/common/common.go
rename to infra/conf/common.go
index a2454389..dea4e06b 100644
--- a/infra/conf/common/common.go
+++ b/infra/conf/common.go
@@ -1,4 +1,4 @@
-package common
+package conf
 
 import (
 	"encoding/json"
diff --git a/infra/conf/common/errors.generated.go b/infra/conf/common/errors.generated.go
deleted file mode 100644
index 28b9a625..00000000
--- a/infra/conf/common/errors.generated.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package common
-
-import "github.com/xtls/xray-core/common/errors"
-
-type errPathObjHolder struct{}
-
-func newError(values ...interface{}) *errors.Error {
-	return errors.New(values...).WithPathObj(errPathObjHolder{})
-}
diff --git a/infra/conf/common/common_test.go b/infra/conf/common_test.go
similarity index 85%
rename from infra/conf/common/common_test.go
rename to infra/conf/common_test.go
index 6bc73c93..4a49de24 100644
--- a/infra/conf/common/common_test.go
+++ b/infra/conf/common_test.go
@@ -1,7 +1,8 @@
-package common_test
+package conf_test
 
 import (
 	"encoding/json"
+	"github.com/xtls/xray-core/infra/conf"
 	"os"
 	"testing"
 
@@ -11,12 +12,11 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
-	. "github.com/xtls/xray-core/infra/conf/common"
 )
 
 func TestStringListUnmarshalError(t *testing.T) {
 	rawJSON := `1234`
-	list := new(StringList)
+	list := new(conf.StringList)
 	err := json.Unmarshal([]byte(rawJSON), list)
 	if err == nil {
 		t.Error("expected error, but got nil")
@@ -25,7 +25,7 @@ func TestStringListUnmarshalError(t *testing.T) {
 
 func TestStringListLen(t *testing.T) {
 	rawJSON := `"a, b, c, d"`
-	var list StringList
+	var list conf.StringList
 	err := json.Unmarshal([]byte(rawJSON), &list)
 	common.Must(err)
 	if r := cmp.Diff([]string(list), []string{"a", " b", " c", " d"}); r != "" {
@@ -35,7 +35,7 @@ func TestStringListLen(t *testing.T) {
 
 func TestIPParsing(t *testing.T) {
 	rawJSON := "\"8.8.8.8\""
-	var address Address
+	var address conf.Address
 	err := json.Unmarshal([]byte(rawJSON), &address)
 	common.Must(err)
 	if r := cmp.Diff(address.IP(), net.IP{8, 8, 8, 8}); r != "" {
@@ -45,7 +45,7 @@ func TestIPParsing(t *testing.T) {
 
 func TestDomainParsing(t *testing.T) {
 	rawJSON := "\"example.com\""
-	var address Address
+	var address conf.Address
 	common.Must(json.Unmarshal([]byte(rawJSON), &address))
 	if address.Domain() != "example.com" {
 		t.Error("domain: ", address.Domain())
@@ -55,7 +55,7 @@ func TestDomainParsing(t *testing.T) {
 func TestURLParsing(t *testing.T) {
 	{
 		rawJSON := "\"https://dns.google/dns-query\""
-		var address Address
+		var address conf.Address
 		common.Must(json.Unmarshal([]byte(rawJSON), &address))
 		if address.Domain() != "https://dns.google/dns-query" {
 			t.Error("URL: ", address.Domain())
@@ -63,7 +63,7 @@ func TestURLParsing(t *testing.T) {
 	}
 	{
 		rawJSON := "\"https+local://dns.google/dns-query\""
-		var address Address
+		var address conf.Address
 		common.Must(json.Unmarshal([]byte(rawJSON), &address))
 		if address.Domain() != "https+local://dns.google/dns-query" {
 			t.Error("URL: ", address.Domain())
@@ -73,7 +73,7 @@ func TestURLParsing(t *testing.T) {
 
 func TestInvalidAddressJson(t *testing.T) {
 	rawJSON := "1234"
-	var address Address
+	var address conf.Address
 	err := json.Unmarshal([]byte(rawJSON), &address)
 	if err == nil {
 		t.Error("nil error")
@@ -81,7 +81,7 @@ func TestInvalidAddressJson(t *testing.T) {
 }
 
 func TestStringNetwork(t *testing.T) {
-	var network Network
+	var network conf.Network
 	common.Must(json.Unmarshal([]byte(`"tcp"`), &network))
 	if v := network.Build(); v != net.Network_TCP {
 		t.Error("network: ", v)
@@ -89,7 +89,7 @@ func TestStringNetwork(t *testing.T) {
 }
 
 func TestArrayNetworkList(t *testing.T) {
-	var list NetworkList
+	var list conf.NetworkList
 	common.Must(json.Unmarshal([]byte("[\"Tcp\"]"), &list))
 
 	nlist := list.Build()
@@ -102,7 +102,7 @@ func TestArrayNetworkList(t *testing.T) {
 }
 
 func TestStringNetworkList(t *testing.T) {
-	var list NetworkList
+	var list conf.NetworkList
 	common.Must(json.Unmarshal([]byte("\"TCP, ip\""), &list))
 
 	nlist := list.Build()
@@ -115,7 +115,7 @@ func TestStringNetworkList(t *testing.T) {
 }
 
 func TestInvalidNetworkJson(t *testing.T) {
-	var list NetworkList
+	var list conf.NetworkList
 	err := json.Unmarshal([]byte("0"), &list)
 	if err == nil {
 		t.Error("nil error")
@@ -123,10 +123,10 @@ func TestInvalidNetworkJson(t *testing.T) {
 }
 
 func TestIntPort(t *testing.T) {
-	var portRange PortRange
+	var portRange conf.PortRange
 	common.Must(json.Unmarshal([]byte("1234"), &portRange))
 
-	if r := cmp.Diff(portRange, PortRange{
+	if r := cmp.Diff(portRange, conf.PortRange{
 		From: 1234, To: 1234,
 	}); r != "" {
 		t.Error(r)
@@ -134,7 +134,7 @@ func TestIntPort(t *testing.T) {
 }
 
 func TestOverRangeIntPort(t *testing.T) {
-	var portRange PortRange
+	var portRange conf.PortRange
 	err := json.Unmarshal([]byte("70000"), &portRange)
 	if err == nil {
 		t.Error("nil error")
@@ -149,10 +149,10 @@ func TestOverRangeIntPort(t *testing.T) {
 func TestEnvPort(t *testing.T) {
 	common.Must(os.Setenv("PORT", "1234"))
 
-	var portRange PortRange
+	var portRange conf.PortRange
 	common.Must(json.Unmarshal([]byte("\"env:PORT\""), &portRange))
 
-	if r := cmp.Diff(portRange, PortRange{
+	if r := cmp.Diff(portRange, conf.PortRange{
 		From: 1234, To: 1234,
 	}); r != "" {
 		t.Error(r)
@@ -160,10 +160,10 @@ func TestEnvPort(t *testing.T) {
 }
 
 func TestSingleStringPort(t *testing.T) {
-	var portRange PortRange
+	var portRange conf.PortRange
 	common.Must(json.Unmarshal([]byte("\"1234\""), &portRange))
 
-	if r := cmp.Diff(portRange, PortRange{
+	if r := cmp.Diff(portRange, conf.PortRange{
 		From: 1234, To: 1234,
 	}); r != "" {
 		t.Error(r)
@@ -171,10 +171,10 @@ func TestSingleStringPort(t *testing.T) {
 }
 
 func TestStringPairPort(t *testing.T) {
-	var portRange PortRange
+	var portRange conf.PortRange
 	common.Must(json.Unmarshal([]byte("\"1234-5678\""), &portRange))
 
-	if r := cmp.Diff(portRange, PortRange{
+	if r := cmp.Diff(portRange, conf.PortRange{
 		From: 1234, To: 5678,
 	}); r != "" {
 		t.Error(r)
@@ -182,7 +182,7 @@ func TestStringPairPort(t *testing.T) {
 }
 
 func TestOverRangeStringPort(t *testing.T) {
-	var portRange PortRange
+	var portRange conf.PortRange
 	err := json.Unmarshal([]byte("\"65536\""), &portRange)
 	if err == nil {
 		t.Error("nil error")
@@ -205,7 +205,7 @@ func TestOverRangeStringPort(t *testing.T) {
 }
 
 func TestUserParsing(t *testing.T) {
-	user := new(User)
+	user := new(conf.User)
 	common.Must(json.Unmarshal([]byte(`{
     "id": "96edb838-6d68-42ef-a933-25f7ac3a9d09",
     "email": "love@example.com",
@@ -223,7 +223,7 @@ func TestUserParsing(t *testing.T) {
 }
 
 func TestInvalidUserJson(t *testing.T) {
-	user := new(User)
+	user := new(conf.User)
 	err := json.Unmarshal([]byte(`{"email": 1234}`), user)
 	if err == nil {
 		t.Error("nil error")
diff --git a/infra/conf/dns.go b/infra/conf/dns.go
index 9a70e3e8..b192c5e5 100644
--- a/infra/conf/dns.go
+++ b/infra/conf/dns.go
@@ -12,28 +12,27 @@ import (
 	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/matcher/geosite"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/infra/conf/common"
 )
 
 type NameServerConfig struct {
-	Address   *common.Address
+	Address   *Address
 	Port      uint16
 	Domains   []string
-	ExpectIPs common.StringList
+	ExpectIPs StringList
 }
 
 func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
-	var address common.Address
+	var address Address
 	if err := json.Unmarshal(data, &address); err == nil {
 		c.Address = &address
 		return nil
 	}
 
 	var advanced struct {
-		Address   *common.Address   `json:"address"`
-		Port      uint16            `json:"port"`
-		Domains   []string          `json:"domains"`
-		ExpectIPs common.StringList `json:"expectIps"`
+		Address   *Address   `json:"address"`
+		Port      uint16     `json:"port"`
+		Domains   []string   `json:"domains"`
+		ExpectIPs StringList `json:"expectIps"`
 	}
 	if err := json.Unmarshal(data, &advanced); err == nil {
 		c.Address = advanced.Address
@@ -91,15 +90,15 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
 
 // DNSConfig is a JSON serializable object for dns.Config.
 type DNSConfig struct {
-	Servers       []*NameServerConfig        `json:"servers"`
-	Hosts         map[string]*common.Address `json:"hosts"`
-	ClientIP      *common.Address            `json:"clientIp"`
-	Tag           string                     `json:"tag"`
-	QueryStrategy string                     `json:"queryStrategy"`
-	DisableCache  bool                       `json:"disableCache"`
+	Servers       []*NameServerConfig `json:"servers"`
+	Hosts         map[string]*Address `json:"hosts"`
+	ClientIP      *Address            `json:"clientIp"`
+	Tag           string              `json:"tag"`
+	QueryStrategy string              `json:"queryStrategy"`
+	DisableCache  bool                `json:"disableCache"`
 }
 
-func getHostMapping(addr *common.Address) *dns.Config_HostMapping {
+func getHostMapping(addr *Address) *dns.Config_HostMapping {
 	if addr.Family().IsIP() {
 		return &dns.Config_HostMapping{
 			Ip: [][]byte{[]byte(addr.IP())},
diff --git a/infra/conf/dns_proxy.go b/infra/conf/dns_proxy.go
index 4b1f3b91..922d32ba 100644
--- a/infra/conf/dns_proxy.go
+++ b/infra/conf/dns_proxy.go
@@ -3,14 +3,13 @@ package conf
 import (
 	"github.com/golang/protobuf/proto"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/dns"
 )
 
 type DNSOutboundConfig struct {
-	Network common.Network  `json:"network"`
-	Address *common.Address `json:"address"`
-	Port    uint16          `json:"port"`
+	Network Network  `json:"network"`
+	Address *Address `json:"address"`
+	Port    uint16   `json:"port"`
 }
 
 func (c *DNSOutboundConfig) Build() (proto.Message, error) {
diff --git a/infra/conf/dokodemo.go b/infra/conf/dokodemo.go
index c5b42e65..03a21d71 100644
--- a/infra/conf/dokodemo.go
+++ b/infra/conf/dokodemo.go
@@ -2,17 +2,16 @@ package conf
 
 import (
 	"github.com/golang/protobuf/proto"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/dokodemo"
 )
 
 type DokodemoConfig struct {
-	Host         *common.Address     `json:"address"`
-	PortValue    uint16              `json:"port"`
-	NetworkList  *common.NetworkList `json:"network"`
-	TimeoutValue uint32              `json:"timeout"`
-	Redirect     bool                `json:"followRedirect"`
-	UserLevel    uint32              `json:"userLevel"`
+	Host         *Address     `json:"address"`
+	PortValue    uint16       `json:"port"`
+	NetworkList  *NetworkList `json:"network"`
+	TimeoutValue uint32       `json:"timeout"`
+	Redirect     bool         `json:"followRedirect"`
+	UserLevel    uint32       `json:"userLevel"`
 }
 
 func (v *DokodemoConfig) Build() (proto.Message, error) {
diff --git a/infra/conf/http.go b/infra/conf/http.go
index ebaaa7fd..e6969582 100644
--- a/infra/conf/http.go
+++ b/infra/conf/http.go
@@ -6,7 +6,6 @@ import (
 	"github.com/golang/protobuf/proto"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/http"
 )
 
@@ -47,7 +46,7 @@ func (c *HTTPServerConfig) Build() (proto.Message, error) {
 }
 
 type HTTPRemoteConfig struct {
-	Address *common.Address   `json:"address"`
+	Address *Address          `json:"address"`
 	Port    uint16            `json:"port"`
 	Users   []json.RawMessage `json:"users"`
 }
diff --git a/infra/conf/router.go b/infra/conf/router.go
index 50463267..ae2ffd50 100644
--- a/infra/conf/router.go
+++ b/infra/conf/router.go
@@ -10,7 +10,6 @@ import (
 	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/matcher/geosite"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/infra/conf/common"
 )
 
 type RouterRulesConfig struct {
@@ -19,8 +18,8 @@ type RouterRulesConfig struct {
 }
 
 type BalancingRule struct {
-	Tag       string            `json:"tag"`
-	Selectors common.StringList `json:"selector"`
+	Tag       string     `json:"tag"`
+	Selectors StringList `json:"selector"`
 }
 
 func (r *BalancingRule) Build() (*router.BalancingRule, error) {
@@ -151,17 +150,17 @@ func ParseIP(s string) (*geoip.CIDR, error) {
 func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) {
 	type RawFieldRule struct {
 		RouterRule
-		Domain     *common.StringList  `json:"domain"`
-		Domains    *common.StringList  `json:"domains"`
-		IP         *common.StringList  `json:"ip"`
-		Port       *common.PortList    `json:"port"`
-		Network    *common.NetworkList `json:"network"`
-		SourceIP   *common.StringList  `json:"source"`
-		SourcePort *common.PortList    `json:"sourcePort"`
-		User       *common.StringList  `json:"user"`
-		InboundTag *common.StringList  `json:"inboundTag"`
-		Protocols  *common.StringList  `json:"protocol"`
-		Attributes string              `json:"attrs"`
+		Domain     *StringList  `json:"domain"`
+		Domains    *StringList  `json:"domains"`
+		IP         *StringList  `json:"ip"`
+		Port       *PortList    `json:"port"`
+		Network    *NetworkList `json:"network"`
+		SourceIP   *StringList  `json:"source"`
+		SourcePort *PortList    `json:"sourcePort"`
+		User       *StringList  `json:"user"`
+		InboundTag *StringList  `json:"inboundTag"`
+		Protocols  *StringList  `json:"protocol"`
+		Attributes string       `json:"attrs"`
 	}
 	rawFieldRule := new(RawFieldRule)
 	err := json.Unmarshal(msg, rawFieldRule)
diff --git a/infra/conf/shadowsocks.go b/infra/conf/shadowsocks.go
index f5b4305d..fbb2a79d 100644
--- a/infra/conf/shadowsocks.go
+++ b/infra/conf/shadowsocks.go
@@ -7,7 +7,6 @@ import (
 
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/shadowsocks"
 )
 
@@ -47,7 +46,7 @@ type ShadowsocksServerConfig struct {
 	Level       byte                     `json:"level"`
 	Email       string                   `json:"email"`
 	Users       []*ShadowsocksUserConfig `json:"clients"`
-	NetworkList *common.NetworkList      `json:"network"`
+	NetworkList *NetworkList             `json:"network"`
 }
 
 func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
@@ -94,12 +93,12 @@ func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
 }
 
 type ShadowsocksServerTarget struct {
-	Address  *common.Address `json:"address"`
-	Port     uint16          `json:"port"`
-	Cipher   string          `json:"method"`
-	Password string          `json:"password"`
-	Email    string          `json:"email"`
-	Level    byte            `json:"level"`
+	Address  *Address `json:"address"`
+	Port     uint16   `json:"port"`
+	Cipher   string   `json:"method"`
+	Password string   `json:"password"`
+	Email    string   `json:"email"`
+	Level    byte     `json:"level"`
 }
 
 type ShadowsocksClientConfig struct {
diff --git a/infra/conf/socks.go b/infra/conf/socks.go
index 61d8295e..05dad7bc 100644
--- a/infra/conf/socks.go
+++ b/infra/conf/socks.go
@@ -6,7 +6,6 @@ import (
 	"github.com/golang/protobuf/proto"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/socks"
 )
 
@@ -31,7 +30,7 @@ type SocksServerConfig struct {
 	AuthMethod string          `json:"auth"`
 	Accounts   []*SocksAccount `json:"accounts"`
 	UDP        bool            `json:"udp"`
-	Host       *common.Address `json:"ip"`
+	Host       *Address        `json:"ip"`
 	Timeout    uint32          `json:"timeout"`
 	UserLevel  uint32          `json:"userLevel"`
 }
@@ -66,7 +65,7 @@ func (v *SocksServerConfig) Build() (proto.Message, error) {
 }
 
 type SocksRemoteConfig struct {
-	Address *common.Address   `json:"address"`
+	Address *Address          `json:"address"`
 	Port    uint16            `json:"port"`
 	Users   []json.RawMessage `json:"users"`
 }
diff --git a/infra/conf/transport_authenticators.go b/infra/conf/transport_authenticators.go
index f0ddffe3..c9e42605 100644
--- a/infra/conf/transport_authenticators.go
+++ b/infra/conf/transport_authenticators.go
@@ -5,7 +5,6 @@ import (
 
 	"github.com/golang/protobuf/proto"
 
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/transport/internet/headers/http"
 	"github.com/xtls/xray-core/transport/internet/headers/noop"
 	"github.com/xtls/xray-core/transport/internet/headers/srtp"
@@ -58,13 +57,13 @@ func (DTLSAuthenticator) Build() (proto.Message, error) {
 }
 
 type AuthenticatorRequest struct {
-	Version string                        `json:"version"`
-	Method  string                        `json:"method"`
-	Path    common.StringList             `json:"path"`
-	Headers map[string]*common.StringList `json:"headers"`
+	Version string                 `json:"version"`
+	Method  string                 `json:"method"`
+	Path    StringList             `json:"path"`
+	Headers map[string]*StringList `json:"headers"`
 }
 
-func sortMapKeys(m map[string]*common.StringList) []string {
+func sortMapKeys(m map[string]*StringList) []string {
 	var keys []string
 	for key := range m {
 		keys = append(keys, key)
@@ -134,10 +133,10 @@ func (v *AuthenticatorRequest) Build() (*http.RequestConfig, error) {
 }
 
 type AuthenticatorResponse struct {
-	Version string                        `json:"version"`
-	Status  string                        `json:"status"`
-	Reason  string                        `json:"reason"`
-	Headers map[string]*common.StringList `json:"headers"`
+	Version string                 `json:"version"`
+	Status  string                 `json:"status"`
+	Reason  string                 `json:"reason"`
+	Headers map[string]*StringList `json:"headers"`
 }
 
 func (v *AuthenticatorResponse) Build() (*http.ResponseConfig, error) {
diff --git a/infra/conf/transport_internet.go b/infra/conf/transport_internet.go
index 9e929e97..15d5dd32 100644
--- a/infra/conf/transport_internet.go
+++ b/infra/conf/transport_internet.go
@@ -11,7 +11,6 @@ import (
 	"github.com/xtls/xray-core/common/platform/filesystem"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/domainsocket"
 	"github.com/xtls/xray-core/transport/internet/http"
@@ -180,8 +179,8 @@ func (c *WebSocketConfig) Build() (proto.Message, error) {
 }
 
 type HTTPConfig struct {
-	Host *common.StringList `json:"host"`
-	Path string             `json:"path"`
+	Host *StringList `json:"host"`
+	Path string      `json:"path"`
 }
 
 // Build implements Buildable.
@@ -312,16 +311,16 @@ func (c *TLSCertConfig) Build() (*tls.Certificate, error) {
 }
 
 type TLSConfig struct {
-	Insecure                 bool               `json:"allowInsecure"`
-	Certs                    []*TLSCertConfig   `json:"certificates"`
-	ServerName               string             `json:"serverName"`
-	ALPN                     *common.StringList `json:"alpn"`
-	EnableSessionResumption  bool               `json:"enableSessionResumption"`
-	DisableSystemRoot        bool               `json:"disableSystemRoot"`
-	MinVersion               string             `json:"minVersion"`
-	MaxVersion               string             `json:"maxVersion"`
-	CipherSuites             string             `json:"cipherSuites"`
-	PreferServerCipherSuites bool               `json:"preferServerCipherSuites"`
+	Insecure                 bool             `json:"allowInsecure"`
+	Certs                    []*TLSCertConfig `json:"certificates"`
+	ServerName               string           `json:"serverName"`
+	ALPN                     *StringList      `json:"alpn"`
+	EnableSessionResumption  bool             `json:"enableSessionResumption"`
+	DisableSystemRoot        bool             `json:"disableSystemRoot"`
+	MinVersion               string           `json:"minVersion"`
+	MaxVersion               string           `json:"maxVersion"`
+	CipherSuites             string           `json:"cipherSuites"`
+	PreferServerCipherSuites bool             `json:"preferServerCipherSuites"`
 }
 
 // Build implements Buildable.
@@ -402,16 +401,16 @@ func (c *XTLSCertConfig) Build() (*xtls.Certificate, error) {
 }
 
 type XTLSConfig struct {
-	Insecure                 bool               `json:"allowInsecure"`
-	Certs                    []*XTLSCertConfig  `json:"certificates"`
-	ServerName               string             `json:"serverName"`
-	ALPN                     *common.StringList `json:"alpn"`
-	EnableSessionResumption  bool               `json:"enableSessionResumption"`
-	DisableSystemRoot        bool               `json:"disableSystemRoot"`
-	MinVersion               string             `json:"minVersion"`
-	MaxVersion               string             `json:"maxVersion"`
-	CipherSuites             string             `json:"cipherSuites"`
-	PreferServerCipherSuites bool               `json:"preferServerCipherSuites"`
+	Insecure                 bool              `json:"allowInsecure"`
+	Certs                    []*XTLSCertConfig `json:"certificates"`
+	ServerName               string            `json:"serverName"`
+	ALPN                     *StringList       `json:"alpn"`
+	EnableSessionResumption  bool              `json:"enableSessionResumption"`
+	DisableSystemRoot        bool              `json:"disableSystemRoot"`
+	MinVersion               string            `json:"minVersion"`
+	MaxVersion               string            `json:"maxVersion"`
+	CipherSuites             string            `json:"cipherSuites"`
+	PreferServerCipherSuites bool              `json:"preferServerCipherSuites"`
 }
 
 // Build implements Buildable.
diff --git a/infra/conf/trojan.go b/infra/conf/trojan.go
index 0a71e243..4fe96c07 100644
--- a/infra/conf/trojan.go
+++ b/infra/conf/trojan.go
@@ -11,18 +11,17 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/trojan"
 )
 
 // TrojanServerTarget is configuration of a single trojan server
 type TrojanServerTarget struct {
-	Address  *common.Address `json:"address"`
-	Port     uint16          `json:"port"`
-	Password string          `json:"password"`
-	Email    string          `json:"email"`
-	Level    byte            `json:"level"`
-	Flow     string          `json:"flow"`
+	Address  *Address `json:"address"`
+	Port     uint16   `json:"port"`
+	Password string   `json:"password"`
+	Email    string   `json:"email"`
+	Level    byte     `json:"level"`
+	Flow     string   `json:"flow"`
 }
 
 // TrojanClientConfig is configuration of trojan servers
diff --git a/infra/conf/vless.go b/infra/conf/vless.go
index c7a07fb2..f5ded7a0 100644
--- a/infra/conf/vless.go
+++ b/infra/conf/vless.go
@@ -12,7 +12,6 @@ import (
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/common/uuid"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/vless"
 	"github.com/xtls/xray-core/proxy/vless/inbound"
 	"github.com/xtls/xray-core/proxy/vless/outbound"
@@ -138,7 +137,7 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 }
 
 type VLessOutboundVnext struct {
-	Address *common.Address   `json:"address"`
+	Address *Address          `json:"address"`
 	Port    uint16            `json:"port"`
 	Users   []json.RawMessage `json:"users"`
 }
diff --git a/infra/conf/vmess.go b/infra/conf/vmess.go
index 9670dc29..1200be07 100644
--- a/infra/conf/vmess.go
+++ b/infra/conf/vmess.go
@@ -9,7 +9,6 @@ import (
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/common/uuid"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/proxy/vmess"
 	"github.com/xtls/xray-core/proxy/vmess/inbound"
 	"github.com/xtls/xray-core/proxy/vmess/outbound"
@@ -124,7 +123,7 @@ func (c *VMessInboundConfig) Build() (proto.Message, error) {
 }
 
 type VMessOutboundTarget struct {
-	Address *common.Address   `json:"address"`
+	Address *Address          `json:"address"`
 	Port    uint16            `json:"port"`
 	Users   []json.RawMessage `json:"users"`
 }
diff --git a/infra/conf/xray.go b/infra/conf/xray.go
index 02561c5e..1f89ebad 100644
--- a/infra/conf/xray.go
+++ b/infra/conf/xray.go
@@ -15,7 +15,6 @@ import (
 	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/serial"
 	core "github.com/xtls/xray-core/core"
-	"github.com/xtls/xray-core/infra/conf/common"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
@@ -64,11 +63,11 @@ func toProtocolList(s []string) ([]proxyman.KnownProtocols, error) {
 }
 
 type SniffingConfig struct {
-	Enabled         bool               `json:"enabled"`
-	DestOverride    *common.StringList `json:"destOverride"`
-	DomainsExcluded *common.StringList `json:"domainsExcluded"`
-	IPsExcluded     *common.StringList `json:"ipsExcluded"`
-	MetadataOnly    bool               `json:"metadataOnly"`
+	Enabled         bool        `json:"enabled"`
+	DestOverride    *StringList `json:"destOverride"`
+	DomainsExcluded *StringList `json:"domainsExcluded"`
+	IPsExcluded     *StringList `json:"ipsExcluded"`
+	MetadataOnly    bool        `json:"metadataOnly"`
 }
 
 // Build implements Buildable.
@@ -176,13 +175,13 @@ func (c *InboundDetourAllocationConfig) Build() (*proxyman.AllocationStrategy, e
 
 type InboundDetourConfig struct {
 	Protocol       string                         `json:"protocol"`
-	PortRange      *common.PortRange              `json:"port"`
-	ListenOn       *common.Address                `json:"listen"`
+	PortRange      *PortRange                     `json:"port"`
+	ListenOn       *Address                       `json:"listen"`
 	Settings       *json.RawMessage               `json:"settings"`
 	Tag            string                         `json:"tag"`
 	Allocation     *InboundDetourAllocationConfig `json:"allocate"`
 	StreamSetting  *StreamConfig                  `json:"streamSettings"`
-	DomainOverride *common.StringList             `json:"domainOverride"`
+	DomainOverride *StringList                    `json:"domainOverride"`
 	SniffingConfig *SniffingConfig                `json:"sniffing"`
 }
 
@@ -284,7 +283,7 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 
 type OutboundDetourConfig struct {
 	Protocol      string           `json:"protocol"`
-	SendThrough   *common.Address  `json:"sendThrough"`
+	SendThrough   *Address         `json:"sendThrough"`
 	Tag           string           `json:"tag"`
 	Settings      *json.RawMessage `json:"settings"`
 	StreamSetting *StreamConfig    `json:"streamSettings"`
@@ -642,7 +641,7 @@ func (c *Config) Build() (*core.Config, error) {
 
 	// Backward compatibility.
 	if len(inbounds) > 0 && inbounds[0].PortRange == nil && c.Port > 0 {
-		inbounds[0].PortRange = &common.PortRange{
+		inbounds[0].PortRange = &PortRange{
 			From: uint32(c.Port),
 			To:   uint32(c.Port),
 		}