diff --git a/pkg/rpc/pb/service_node_cluster.pb.go b/pkg/rpc/pb/service_node_cluster.pb.go
index a36c38d..bb7cb42 100644
--- a/pkg/rpc/pb/service_node_cluster.pb.go
+++ b/pkg/rpc/pb/service_node_cluster.pb.go
@@ -2498,7 +2498,8 @@ type FindFreePortInNodeClusterRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	NodeClusterId int64 `protobuf:"varint,1,opt,name=nodeClusterId,proto3" json:"nodeClusterId,omitempty"`
+	NodeClusterId  int64  `protobuf:"varint,1,opt,name=nodeClusterId,proto3" json:"nodeClusterId,omitempty"`
+	ProtocolFamily string `protobuf:"bytes,2,opt,name=protocolFamily,proto3" json:"protocolFamily,omitempty"`
 }
 
 func (x *FindFreePortInNodeClusterRequest) Reset() {
@@ -2540,6 +2541,13 @@ func (x *FindFreePortInNodeClusterRequest) GetNodeClusterId() int64 {
 	return 0
 }
 
+func (x *FindFreePortInNodeClusterRequest) GetProtocolFamily() string {
+	if x != nil {
+		return x.ProtocolFamily
+	}
+	return ""
+}
+
 type FindFreePortInNodeClusterResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -2597,6 +2605,7 @@ type CheckPortIsUsingInNodeClusterRequest struct {
 	NodeClusterId   int64  `protobuf:"varint,2,opt,name=nodeClusterId,proto3" json:"nodeClusterId,omitempty"`
 	ExcludeServerId int64  `protobuf:"varint,3,opt,name=excludeServerId,proto3" json:"excludeServerId,omitempty"`
 	ExcludeProtocol string `protobuf:"bytes,4,opt,name=excludeProtocol,proto3" json:"excludeProtocol,omitempty"`
+	ProtocolFamily  string `protobuf:"bytes,5,opt,name=protocolFamily,proto3" json:"protocolFamily,omitempty"`
 }
 
 func (x *CheckPortIsUsingInNodeClusterRequest) Reset() {
@@ -2659,6 +2668,13 @@ func (x *CheckPortIsUsingInNodeClusterRequest) GetExcludeProtocol() string {
 	return ""
 }
 
+func (x *CheckPortIsUsingInNodeClusterRequest) GetProtocolFamily() string {
+	if x != nil {
+		return x.ProtocolFamily
+	}
+	return ""
+}
+
 type CheckPortIsUsingInNodeClusterResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -3347,26 +3363,31 @@ var file_service_node_cluster_proto_rawDesc = []byte{
 	0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
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diff --git a/pkg/rpc/protos/service_node_cluster.proto b/pkg/rpc/protos/service_node_cluster.proto
index 9e42456..d075b76 100644
--- a/pkg/rpc/protos/service_node_cluster.proto
+++ b/pkg/rpc/protos/service_node_cluster.proto
@@ -374,6 +374,7 @@ message FindNodeClusterSystemServiceResponse {
 // 获取集群中可以使用的端口
 message FindFreePortInNodeClusterRequest {
 	int64 nodeClusterId = 1;
+	string protocolFamily = 2;
 }
 
 message FindFreePortInNodeClusterResponse {
@@ -386,6 +387,7 @@ message CheckPortIsUsingInNodeClusterRequest {
 	int64 nodeClusterId = 2;
 	int64 excludeServerId = 3;
 	string excludeProtocol = 4;
+	string protocolFamily = 5;
 }
 
 message CheckPortIsUsingInNodeClusterResponse {
diff --git a/pkg/serverconfigs/protocol_tls_config.go b/pkg/serverconfigs/protocol_tls_config.go
index 4b17e0a..a174020 100644
--- a/pkg/serverconfigs/protocol_tls_config.go
+++ b/pkg/serverconfigs/protocol_tls_config.go
@@ -16,7 +16,7 @@ func NewTLSProtocolConfigFromJSON(configJSON []byte) (*TLSProtocolConfig, error)
 	return config, nil
 }
 
-// TLS协议配置
+// TLSProtocolConfig TLS协议配置
 type TLSProtocolConfig struct {
 	BaseProtocol `yaml:",inline"`
 
@@ -24,7 +24,7 @@ type TLSProtocolConfig struct {
 	SSLPolicy    *sslconfigs.SSLPolicy    `yaml:"sslPolicy" json:"sslPolicy"`
 }
 
-// 初始化
+// Init 初始化
 func (this *TLSProtocolConfig) Init() error {
 	err := this.InitBase()
 	if err != nil {
@@ -41,7 +41,7 @@ func (this *TLSProtocolConfig) Init() error {
 	return nil
 }
 
-// 转换为JSON
+// AsJSON 转换为JSON
 func (this *TLSProtocolConfig) AsJSON() ([]byte, error) {
 	return json.Marshal(this)
 }
diff --git a/pkg/serverconfigs/protocol_udp_config.go b/pkg/serverconfigs/protocol_udp_config.go
index 40143bc..e58c512 100644
--- a/pkg/serverconfigs/protocol_udp_config.go
+++ b/pkg/serverconfigs/protocol_udp_config.go
@@ -2,6 +2,17 @@ package serverconfigs
 
 import "encoding/json"
 
+func NewUDPProtocolConfigFromJSON(configJSON []byte) (*UDPProtocolConfig, error) {
+	config := &UDPProtocolConfig{}
+	if len(configJSON) > 0 {
+		err := json.Unmarshal(configJSON, config)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return config, nil
+}
+
 type UDPProtocolConfig struct {
 	BaseProtocol `yaml:",inline"`
 }
@@ -15,7 +26,7 @@ func (this *UDPProtocolConfig) Init() error {
 	return nil
 }
 
-// 转换为JSON
+// AsJSON 转换为JSON
 func (this *UDPProtocolConfig) AsJSON() ([]byte, error) {
 	return json.Marshal(this)
 }