diff --git a/conf/option.go b/conf/option.go
index 7073f25..5e0a9fc 100644
--- a/conf/option.go
+++ b/conf/option.go
@@ -7,21 +7,30 @@ type Options struct {
 	CertConfig  *CertConfig `yaml:"CertConfig"`
 	XrayOptions XrayOptions `yaml:"XrayOptions"`
 	HyOptions   HyOptions   `yaml:"HyOptions"`
+	SingOptions SingOptions `yaml:"SingOptions"`
 }
 
 type XrayOptions struct {
-	EnableProxyProtocol bool             `yaml:"EnableProxyProtocol"`
-	EnableDNS           bool             `yaml:"EnableDNS"`
-	DNSType             string           `yaml:"DNSType"`
-	EnableUot           bool             `yaml:"EnableUot"`
-	EnableTFO           bool             `yaml:"EnableTFO"`
-	DisableIVCheck      bool             `yaml:"DisableIVCheck"`
-	DisableSniffing     bool             `yaml:"DisableSniffing"`
-	EnableFallback      bool             `yaml:"EnableFallback"`
-	FallBackConfigs     []FallBackConfig `yaml:"FallBackConfigs"`
+	EnableProxyProtocol bool                    `yaml:"EnableProxyProtocol"`
+	EnableDNS           bool                    `yaml:"EnableDNS"`
+	DNSType             string                  `yaml:"DNSType"`
+	EnableUot           bool                    `yaml:"EnableUot"`
+	EnableTFO           bool                    `yaml:"EnableTFO"`
+	DisableIVCheck      bool                    `yaml:"DisableIVCheck"`
+	DisableSniffing     bool                    `yaml:"DisableSniffing"`
+	EnableFallback      bool                    `yaml:"EnableFallback"`
+	FallBackConfigs     []FallBackConfigForXray `yaml:"FallBackConfigs"`
 }
 
-type FallBackConfig struct {
+type SingOptions struct {
+	EnableProxyProtocol      bool                   `yaml:"EnableProxyProtocol"`
+	TCPFastOpen              bool                   `yaml:"EnableTFO"`
+	SniffEnabled             bool                   `yaml:"EnableSniff"`
+	SniffOverrideDestination bool                   `yaml:"SniffOverrideDestination"`
+	FallBackConfigs          *FallBackConfigForSing `yaml:"FallBackConfigs"`
+}
+
+type FallBackConfigForXray struct {
 	SNI              string `yaml:"SNI"`
 	Alpn             string `yaml:"Alpn"`
 	Path             string `yaml:"Path"`
@@ -29,6 +38,16 @@ type FallBackConfig struct {
 	ProxyProtocolVer uint64 `yaml:"ProxyProtocolVer"`
 }
 
+type FallBackConfigForSing struct {
+	// sing-box
+	FallBack        FallBack            `yaml:"FallBack"`
+	FallBackForALPN map[string]FallBack `yaml:"FallBackForALPN"`
+}
+type FallBack struct {
+	Server     string `yaml:"Server"`
+	ServerPort string `yaml:"ServerPort"`
+}
+
 type HyOptions struct {
 	Resolver          string `yaml:"Resolver"`
 	ResolvePreference string `yaml:"ResolvePreference"`
diff --git a/core/sing/node.go b/core/sing/node.go
index e6f202f..51cba83 100644
--- a/core/sing/node.go
+++ b/core/sing/node.go
@@ -5,6 +5,7 @@ import (
 	"crypto/rand"
 	"encoding/base64"
 	"fmt"
+	"github.com/google/uuid"
 	"net/netip"
 	"net/url"
 	"strconv"
@@ -30,9 +31,14 @@ func getInboundOptions(tag string, info *panel.NodeInfo, c *conf.Options) (optio
 		return option.Inbound{}, fmt.Errorf("the listen ip not vail")
 	}
 	listen := option.ListenOptions{
-		//ProxyProtocol: true,
-		Listen:     (*option.ListenAddress)(&addr),
-		ListenPort: uint16(info.Port),
+		Listen:        (*option.ListenAddress)(&addr),
+		ListenPort:    uint16(info.Port),
+		ProxyProtocol: c.SingOptions.EnableProxyProtocol,
+		TCPFastOpen:   c.SingOptions.TCPFastOpen,
+		InboundOptions: option.InboundOptions{
+			SniffEnabled:             c.SingOptions.SniffEnabled,
+			SniffOverrideDestination: c.SingOptions.SniffOverrideDestination,
+		},
 	}
 	tls := option.InboundTLSOptions{
 		Enabled:         info.Tls,
@@ -121,6 +127,46 @@ func getInboundOptions(tag string, info *panel.NodeInfo, c *conf.Options) (optio
 		in.ShadowsocksOptions.Users = []option.ShadowsocksUser{{
 			Password: randomPasswd,
 		}}
+	case "trojan":
+		in.Type = "trojan"
+		t := option.V2RayTransportOptions{
+			Type: info.Network,
+		}
+		switch info.Network {
+		case "tcp":
+			t.Type = ""
+		case "grpc":
+			err := json.Unmarshal(info.NetworkSettings, &t.GRPCOptions)
+			if err != nil {
+				return option.Inbound{}, fmt.Errorf("decode NetworkSettings error: %s", err)
+			}
+		}
+		randomPasswd := uuid.New().String()
+		in.TrojanOptions = option.TrojanInboundOptions{
+			ListenOptions: listen,
+			Users: []option.TrojanUser{{
+				Name:     randomPasswd,
+				Password: randomPasswd,
+			}},
+			TLS:       &tls,
+			Transport: &t,
+		}
+		if c.SingOptions.FallBackConfigs != nil {
+			// fallback handling
+			fallback := c.SingOptions.FallBackConfigs.FallBack
+			fallbackPort, err := strconv.Atoi(fallback.ServerPort)
+			if err == nil {
+				in.TrojanOptions.Fallback = &option.ServerOptions{
+					Server:     fallback.Server,
+					ServerPort: uint16(fallbackPort),
+				}
+			}
+			fallbackForALPNMap := c.SingOptions.FallBackConfigs.FallBackForALPN
+			fallbackForALPN := make(map[string]*option.ServerOptions, len(fallbackForALPNMap))
+			if err := processFallback(c, fallbackForALPN); err == nil {
+				in.TrojanOptions.FallbackForALPN = fallbackForALPN
+			}
+		}
 	}
 	return in, nil
 }
diff --git a/core/sing/user.go b/core/sing/user.go
index 775f720..ee7f1cb 100644
--- a/core/sing/user.go
+++ b/core/sing/user.go
@@ -50,6 +50,15 @@ func (b *Box) AddUsers(p *core.AddUsersParams) (added int, err error) {
 			}
 		}
 		err = b.inbounds[p.Tag].(*inbound.ShadowsocksMulti).AddUsers(us)
+	case "trojan":
+		us := make([]option.TrojanUser, len(p.UserInfo))
+		for i := range p.UserInfo {
+			us[i] = option.TrojanUser{
+				Name:     p.UserInfo[i].Uuid,
+				Password: p.UserInfo[i].Uuid,
+			}
+		}
+		err = b.inbounds[p.Tag].(*inbound.Trojan).AddUsers(us)
 	}
 	if err != nil {
 		return 0, err
diff --git a/core/sing/utils.go b/core/sing/utils.go
new file mode 100644
index 0000000..2db7ebf
--- /dev/null
+++ b/core/sing/utils.go
@@ -0,0 +1,19 @@
+package sing
+
+import (
+	"fmt"
+	"github.com/InazumaV/V2bX/conf"
+	"github.com/inazumav/sing-box/option"
+	"strconv"
+)
+
+func processFallback(c *conf.Options, fallbackForALPN map[string]*option.ServerOptions) error {
+	for k, v := range c.SingOptions.FallBackConfigs.FallBackForALPN {
+		fallbackPort, err := strconv.Atoi(v.ServerPort)
+		if err != nil {
+			return fmt.Errorf("unable to parse fallbackForALPN server port error: %s", err)
+		}
+		fallbackForALPN[k] = &option.ServerOptions{Server: v.Server, ServerPort: uint16(fallbackPort)}
+	}
+	return nil
+}
diff --git a/core/xray/inbound.go b/core/xray/inbound.go
index fb2ae4d..44320bb 100644
--- a/core/xray/inbound.go
+++ b/core/xray/inbound.go
@@ -274,7 +274,7 @@ func buildShadowsocks(config *conf.Options, nodeInfo *panel.NodeInfo, inbound *c
 	return nil
 }
 
-func buildVlessFallbacks(fallbackConfigs []conf.FallBackConfig) ([]*coreConf.VLessInboundFallback, error) {
+func buildVlessFallbacks(fallbackConfigs []conf.FallBackConfigForXray) ([]*coreConf.VLessInboundFallback, error) {
 	if fallbackConfigs == nil {
 		return nil, fmt.Errorf("you must provide FallBackConfigs")
 	}
@@ -299,7 +299,7 @@ func buildVlessFallbacks(fallbackConfigs []conf.FallBackConfig) ([]*coreConf.VLe
 	return vlessFallBacks, nil
 }
 
-func buildTrojanFallbacks(fallbackConfigs []conf.FallBackConfig) ([]*coreConf.TrojanInboundFallback, error) {
+func buildTrojanFallbacks(fallbackConfigs []conf.FallBackConfigForXray) ([]*coreConf.TrojanInboundFallback, error) {
 	if fallbackConfigs == nil {
 		return nil, fmt.Errorf("you must provide FallBackConfigs")
 	}