diff --git a/transport/internet/config.go b/transport/internet/config.go
index 6725a995..0dc617e7 100644
--- a/transport/internet/config.go
+++ b/transport/internet/config.go
@@ -43,6 +43,8 @@ func transportProtocolToString(protocol TransportProtocol) string {
 		return "websocket"
 	case TransportProtocol_DomainSocket:
 		return "domainsocket"
+	case TransportProtocol_HttpUpgrade:
+		return "httpupgrade"
 	default:
 		return unknownProtocol
 	}
diff --git a/transport/internet/config.pb.go b/transport/internet/config.pb.go
index 3c8e36f5..fd527548 100644
--- a/transport/internet/config.pb.go
+++ b/transport/internet/config.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.32.0
-// 	protoc        v4.23.1
+// 	protoc-gen-go v1.33.0
+// 	protoc        v3.6.1
 // source: transport/internet/config.proto
 
 package internet
@@ -30,6 +30,7 @@ const (
 	TransportProtocol_WebSocket    TransportProtocol = 3
 	TransportProtocol_HTTP         TransportProtocol = 4
 	TransportProtocol_DomainSocket TransportProtocol = 5
+	TransportProtocol_HttpUpgrade  TransportProtocol = 6
 )
 
 // Enum value maps for TransportProtocol.
@@ -41,6 +42,7 @@ var (
 		3: "WebSocket",
 		4: "HTTP",
 		5: "DomainSocket",
+		6: "HttpUpgrade",
 	}
 	TransportProtocol_value = map[string]int32{
 		"TCP":          0,
@@ -49,6 +51,7 @@ var (
 		"WebSocket":    3,
 		"HTTP":         4,
 		"DomainSocket": 5,
+		"HttpUpgrade":  6,
 	}
 )
 
@@ -725,30 +728,31 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/transport/internet/config.proto b/transport/internet/config.proto
index f596d19f..38bab4a1 100644
--- a/transport/internet/config.proto
+++ b/transport/internet/config.proto
@@ -15,6 +15,7 @@ enum TransportProtocol {
   WebSocket = 3;
   HTTP = 4;
   DomainSocket = 5;
+  HttpUpgrade = 6;
 }
 
 enum DomainStrategy {