diff --git a/app/dispatcher/default.go b/app/dispatcher/default.go
index e6e21f0ba..40beed96d 100644
--- a/app/dispatcher/default.go
+++ b/app/dispatcher/default.go
@@ -294,17 +294,30 @@ func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool) (Sni
 func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.Link, destination net.Destination) {
 	var handler outbound.Handler
 
-	if d.router != nil {
-		if route, err := d.router.PickRoute(routing_session.AsRoutingContext(ctx)); err == nil {
-			tag := route.GetOutboundTag()
-			if h := d.ohm.GetHandler(tag); h != nil {
-				newError("taking detour [", tag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
-				handler = h
-			} else {
-				newError("non existing tag: ", tag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
-			}
+	if forcedOutboundTag := session.GetForcedOutboundTagFromContext(ctx); forcedOutboundTag != "" {
+		session.SetForcedOutboundTagToContext(ctx, "")
+		if h := d.ohm.GetHandler(forcedOutboundTag); h != nil {
+			newError("taking platform initialized detour [", forcedOutboundTag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
+			handler = h
 		} else {
-			newError("default route for ", destination).WriteToLog(session.ExportIDToError(ctx))
+			newError("non existing tag for platform initialized detour: ", forcedOutboundTag).AtError().WriteToLog(session.ExportIDToError(ctx))
+			common.Close(link.Writer)
+			common.Interrupt(link.Reader)
+			return
+		}
+	} else {
+		if d.router != nil {
+			if route, err := d.router.PickRoute(routing_session.AsRoutingContext(ctx)); err == nil {
+				tag := route.GetOutboundTag()
+				if h := d.ohm.GetHandler(tag); h != nil {
+					newError("taking detour [", tag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
+					handler = h
+				} else {
+					newError("non existing tag: ", tag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
+				}
+			} else {
+				newError("default route for ", destination).WriteToLog(session.ExportIDToError(ctx))
+			}
 		}
 	}
 
diff --git a/app/proxyman/outbound/handler.go b/app/proxyman/outbound/handler.go
index 5e5ba1216..46c564630 100644
--- a/app/proxyman/outbound/handler.go
+++ b/app/proxyman/outbound/handler.go
@@ -159,7 +159,7 @@ func (h *Handler) Address() net.Address {
 // Dial implements internet.Dialer.
 func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Connection, error) {
 	if h.senderSettings != nil {
-		if h.senderSettings.ProxySettings.HasTag() {
+		if h.senderSettings.ProxySettings.HasTag() && !h.senderSettings.ProxySettings.TransportLayerProxy {
 			tag := h.senderSettings.ProxySettings.Tag
 			handler := h.outboundManager.GetHandler(tag)
 			if handler != nil {
@@ -196,6 +196,12 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Conn
 		}
 	}
 
+	if h.senderSettings != nil && h.senderSettings.ProxySettings != nil && h.senderSettings.ProxySettings.HasTag() && h.senderSettings.ProxySettings.TransportLayerProxy {
+		tag := h.senderSettings.ProxySettings.Tag
+		newError("transport layer proxying to ", tag, " for dest ", dest).AtDebug().WriteToLog(session.ExportIDToError(ctx))
+		session.SetTransportLayerProxyTagToContext(ctx, tag)
+	}
+
 	conn, err := internet.Dial(ctx, dest, h.streamSettings)
 	return h.getStatCouterConnection(conn), err
 }
diff --git a/common/session/context.go b/common/session/context.go
index 7f1d7df9b..8fdb01fa6 100644
--- a/common/session/context.go
+++ b/common/session/context.go
@@ -84,3 +84,25 @@ func SockoptFromContext(ctx context.Context) *Sockopt {
 	}
 	return nil
 }
+
+func GetTransportLayerProxyTagFromContext(ctx context.Context) string {
+	if ContentFromContext(ctx) == nil {
+		return ""
+	}
+	return ContentFromContext(ctx).Attribute("transportLayerOutgoingTag")
+}
+
+func SetTransportLayerProxyTagToContext(ctx context.Context, tag string) {
+	ContentFromContext(ctx).SetAttribute("transportLayerOutgoingTag", tag)
+}
+
+func GetForcedOutboundTagFromContext(ctx context.Context) string {
+	if ContentFromContext(ctx) == nil {
+		return ""
+	}
+	return ContentFromContext(ctx).Attribute("forcedOutboundTag")
+}
+
+func SetForcedOutboundTagToContext(ctx context.Context, tag string) {
+	ContentFromContext(ctx).SetAttribute("forcedOutboundTag", tag)
+}
diff --git a/infra/conf/transport_internet.go b/infra/conf/transport_internet.go
index 9a1a04d06..301f324de 100644
--- a/infra/conf/transport_internet.go
+++ b/infra/conf/transport_internet.go
@@ -485,7 +485,8 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
 }
 
 type ProxyConfig struct {
-	Tag string `json:"tag"`
+	Tag                 string `json:"tag"`
+	TransportLayerProxy bool   `json:"transportLayer"`
 }
 
 // Build implements Buildable.
@@ -494,6 +495,7 @@ func (v *ProxyConfig) Build() (*internet.ProxyConfig, error) {
 		return nil, newError("Proxy tag is not set.")
 	}
 	return &internet.ProxyConfig{
-		Tag: v.Tag,
+		Tag:                 v.Tag,
+		TransportLayerProxy: v.TransportLayerProxy,
 	}, nil
 }
diff --git a/main/distro/all/all.go b/main/distro/all/all.go
index 9c6e1b0fb..5351a54cb 100644
--- a/main/distro/all/all.go
+++ b/main/distro/all/all.go
@@ -23,6 +23,8 @@ import (
 	_ "github.com/v2fly/v2ray-core/v4/app/router"
 	_ "github.com/v2fly/v2ray-core/v4/app/stats"
 
+	_ "github.com/v2fly/v2ray-core/v4/transport/internet/tagged/taggedimpl"
+
 	// Inbound and outbound proxies.
 	_ "github.com/v2fly/v2ray-core/v4/proxy/blackhole"
 	_ "github.com/v2fly/v2ray-core/v4/proxy/dns"
diff --git a/transport/internet/config.pb.go b/transport/internet/config.pb.go
index a93288631..833617fb8 100644
--- a/transport/internet/config.pb.go
+++ b/transport/internet/config.pb.go
@@ -357,7 +357,8 @@ type ProxyConfig struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Tag string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	Tag                 string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	TransportLayerProxy bool   `protobuf:"varint,2,opt,name=transportLayerProxy,proto3" json:"transportLayerProxy,omitempty"`
 }
 
 func (x *ProxyConfig) Reset() {
@@ -399,6 +400,13 @@ func (x *ProxyConfig) GetTag() string {
 	return ""
 }
 
+func (x *ProxyConfig) GetTransportLayerProxy() bool {
+	if x != nil {
+		return x.TransportLayerProxy
+	}
+	return false
+}
+
 // SocketConfig is options to be applied on network sockets.
 type SocketConfig struct {
 	state         protoimpl.MessageState
@@ -549,53 +557,56 @@ var file_transport_internet_config_proto_rawDesc = []byte{
 	0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70,
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 }
 
 var (
diff --git a/transport/internet/config.proto b/transport/internet/config.proto
index d23b5a6bd..139ef83cc 100644
--- a/transport/internet/config.proto
+++ b/transport/internet/config.proto
@@ -47,7 +47,11 @@ message StreamConfig {
   SocketConfig socket_settings = 6;
 }
 
-message ProxyConfig { string tag = 1; }
+message ProxyConfig {
+  string tag = 1;
+
+  bool transportLayerProxy = 2;
+}
 
 // SocketConfig is options to be applied on network sockets.
 message SocketConfig {
diff --git a/transport/internet/dialer.go b/transport/internet/dialer.go
index 78a45fdf8..66af2f0e5 100644
--- a/transport/internet/dialer.go
+++ b/transport/internet/dialer.go
@@ -2,6 +2,7 @@ package internet
 
 import (
 	"context"
+	"github.com/v2fly/v2ray-core/v4/transport/internet/tagged"
 
 	"github.com/v2fly/v2ray-core/v4/common/net"
 	"github.com/v2fly/v2ray-core/v4/common/session"
@@ -68,5 +69,17 @@ func DialSystem(ctx context.Context, dest net.Destination, sockopt *SocketConfig
 	if outbound := session.OutboundFromContext(ctx); outbound != nil {
 		src = outbound.Gateway
 	}
+
+	if transportLayerOutgoingTag := session.GetTransportLayerProxyTagFromContext(ctx); transportLayerOutgoingTag != "" {
+		return DialTaggedOutbound(ctx, dest, transportLayerOutgoingTag)
+	}
+
 	return effectiveSystemDialer.Dial(ctx, src, dest, sockopt)
 }
+
+func DialTaggedOutbound(ctx context.Context, dest net.Destination, tag string) (net.Conn, error) {
+	if tagged.Dialer == nil {
+		return nil, newError("tagged dial not enabled")
+	}
+	return tagged.Dialer(ctx, dest, tag)
+}
diff --git a/transport/internet/tagged/tagged.go b/transport/internet/tagged/tagged.go
new file mode 100644
index 000000000..a99a7b88d
--- /dev/null
+++ b/transport/internet/tagged/tagged.go
@@ -0,0 +1,10 @@
+package tagged
+
+import (
+	"context"
+	"github.com/v2fly/v2ray-core/v4/common/net"
+)
+
+type DialFunc func(ctx context.Context, dest net.Destination, tag string) (net.Conn, error)
+
+var Dialer DialFunc
diff --git a/transport/internet/tagged/taggedimpl/errors.generated.go b/transport/internet/tagged/taggedimpl/errors.generated.go
new file mode 100644
index 000000000..88339a09c
--- /dev/null
+++ b/transport/internet/tagged/taggedimpl/errors.generated.go
@@ -0,0 +1,9 @@
+package taggedimpl
+
+import "github.com/v2fly/v2ray-core/v4/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}
diff --git a/transport/internet/tagged/taggedimpl/impl.go b/transport/internet/tagged/taggedimpl/impl.go
new file mode 100644
index 000000000..5688c58e7
--- /dev/null
+++ b/transport/internet/tagged/taggedimpl/impl.go
@@ -0,0 +1,43 @@
+// +build !confonly
+
+package taggedimpl
+
+import (
+	"context"
+	core "github.com/v2fly/v2ray-core/v4"
+	"github.com/v2fly/v2ray-core/v4/common/net"
+	"github.com/v2fly/v2ray-core/v4/common/session"
+	"github.com/v2fly/v2ray-core/v4/features/routing"
+	"github.com/v2fly/v2ray-core/v4/transport/internet/tagged"
+)
+
+func DialTaggedOutbound(ctx context.Context, dest net.Destination, tag string) (net.Conn, error) {
+	var dispatcher routing.Dispatcher
+	if err := core.RequireFeatures(ctx, func(dispatcherInstance routing.Dispatcher) {
+		dispatcher = dispatcherInstance
+	}); err != nil {
+		return nil, newError("Required Feature dispatcher not resolved").Base(err)
+	}
+
+	content := new(session.Content)
+	content.SkipDNSResolve = true
+
+	ctx = session.ContextWithContent(ctx, content)
+	session.SetForcedOutboundTagToContext(ctx, tag)
+
+	r, err := dispatcher.Dispatch(ctx, dest)
+	if err != nil {
+		return nil, err
+	}
+	var readerOpt net.ConnectionOption
+	if dest.Network == net.Network_TCP {
+		readerOpt = net.ConnectionOutputMulti(r.Reader)
+	} else {
+		readerOpt = net.ConnectionOutputMultiUDP(r.Reader)
+	}
+	return net.NewConnection(net.ConnectionInputMulti(r.Writer), readerOpt), nil
+}
+
+func init() {
+	tagged.Dialer = DialTaggedOutbound
+}
diff --git a/transport/internet/tagged/taggedimpl/taggedimpl.go b/transport/internet/tagged/taggedimpl/taggedimpl.go
new file mode 100644
index 000000000..1597c7b75
--- /dev/null
+++ b/transport/internet/tagged/taggedimpl/taggedimpl.go
@@ -0,0 +1,3 @@
+package taggedimpl
+
+//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen