diff --git a/pkg/rpc/pb/model_origin.pb.go b/pkg/rpc/pb/model_origin.pb.go
index 2102dc5..a823c50 100644
--- a/pkg/rpc/pb/model_origin.pb.go
+++ b/pkg/rpc/pb/model_origin.pb.go
@@ -36,6 +36,7 @@ type Origin struct {
 	Addr        *NetworkAddress `protobuf:"bytes,4,opt,name=addr,proto3" json:"addr,omitempty"`
 	Description string          `protobuf:"bytes,5,opt,name=description,proto3" json:"description,omitempty"`
 	Domains     []string        `protobuf:"bytes,6,rep,name=domains,proto3" json:"domains,omitempty"`
+	Host        string          `protobuf:"bytes,7,opt,name=host,proto3" json:"host,omitempty"`
 }
 
 func (x *Origin) Reset() {
@@ -112,6 +113,13 @@ func (x *Origin) GetDomains() []string {
 	return nil
 }
 
+func (x *Origin) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
 var File_models_model_origin_proto protoreflect.FileDescriptor
 
 var file_models_model_origin_proto_rawDesc = []byte{
@@ -119,7 +127,7 @@ var file_models_model_origin_proto_rawDesc = []byte{
 	0x72, 0x69, 0x67, 0x69, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x02, 0x70, 0x62, 0x1a,
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 	0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x02, 0x69, 0x64, 0x12, 0x12,
 	0x0a, 0x04, 0x69, 0x73, 0x4f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x08, 0x52, 0x04, 0x69, 0x73,
 	0x4f, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09,
@@ -129,8 +137,9 @@ var file_models_model_origin_proto_rawDesc = []byte{
 	0x0a, 0x0b, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x05, 0x20,
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+	0x09, 0x52, 0x07, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x73, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x6f,
+	0x73, 0x74, 0x18, 0x07, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x42, 0x06,
+	0x5a, 0x04, 0x2e, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/pkg/rpc/pb/service_origin.pb.go b/pkg/rpc/pb/service_origin.pb.go
index 8e4778f..0c38967 100644
--- a/pkg/rpc/pb/service_origin.pb.go
+++ b/pkg/rpc/pb/service_origin.pb.go
@@ -47,6 +47,7 @@ type CreateOriginRequest struct {
 	MaxIdleConns    int32           `protobuf:"varint,10,opt,name=maxIdleConns,proto3" json:"maxIdleConns,omitempty"`
 	Domains         []string        `protobuf:"bytes,11,rep,name=domains,proto3" json:"domains,omitempty"`
 	CertRefJSON     []byte          `protobuf:"bytes,12,opt,name=certRefJSON,proto3" json:"certRefJSON,omitempty"`
+	Host            string          `protobuf:"bytes,13,opt,name=host,proto3" json:"host,omitempty"`
 }
 
 func (x *CreateOriginRequest) Reset() {
@@ -165,6 +166,13 @@ func (x *CreateOriginRequest) GetCertRefJSON() []byte {
 	return nil
 }
 
+func (x *CreateOriginRequest) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
 type CreateOriginResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -231,6 +239,7 @@ type UpdateOriginRequest struct {
 	MaxIdleConns    int32           `protobuf:"varint,11,opt,name=maxIdleConns,proto3" json:"maxIdleConns,omitempty"`
 	Domains         []string        `protobuf:"bytes,12,rep,name=domains,proto3" json:"domains,omitempty"`
 	CertRefJSON     []byte          `protobuf:"bytes,13,opt,name=certRefJSON,proto3" json:"certRefJSON,omitempty"`
+	Host            string          `protobuf:"bytes,14,opt,name=host,proto3" json:"host,omitempty"`
 }
 
 func (x *UpdateOriginRequest) Reset() {
@@ -356,6 +365,13 @@ func (x *UpdateOriginRequest) GetCertRefJSON() []byte {
 	return nil
 }
 
+func (x *UpdateOriginRequest) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
 // 查找单个源站信息
 type FindEnabledOriginRequest struct {
 	state         protoimpl.MessageState
@@ -556,7 +572,7 @@ var file_service_origin_proto_rawDesc = []byte{
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@@ -582,74 +598,77 @@ var file_service_origin_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/pkg/rpc/protos/models/model_origin.proto b/pkg/rpc/protos/models/model_origin.proto
index a816051..8b90271 100644
--- a/pkg/rpc/protos/models/model_origin.proto
+++ b/pkg/rpc/protos/models/model_origin.proto
@@ -12,4 +12,5 @@ message Origin {
 	NetworkAddress addr = 4;
 	string description = 5;
 	repeated string domains = 6;
+	string host = 7;
 }
\ No newline at end of file
diff --git a/pkg/rpc/protos/service_origin.proto b/pkg/rpc/protos/service_origin.proto
index 258921b..1a28b1c 100644
--- a/pkg/rpc/protos/service_origin.proto
+++ b/pkg/rpc/protos/service_origin.proto
@@ -35,6 +35,7 @@ message CreateOriginRequest {
 	int32 maxIdleConns = 10;
 	repeated string domains = 11;
 	bytes certRefJSON = 12;
+	string host = 13;
 }
 
 message CreateOriginResponse {
@@ -56,6 +57,7 @@ message UpdateOriginRequest {
 	int32 maxIdleConns = 11;
 	repeated string domains = 12;
 	bytes certRefJSON = 13;
+	string host = 14;
 }
 
 // 查找单个源站信息
diff --git a/pkg/serverconfigs/origin_config.go b/pkg/serverconfigs/origin_config.go
index afa860d..5a59ec9 100644
--- a/pkg/serverconfigs/origin_config.go
+++ b/pkg/serverconfigs/origin_config.go
@@ -32,7 +32,7 @@ type OriginConfig struct {
 
 	StripPrefix string `yaml:"stripPrefix" json:"stripPrefix"` // 去除URL前缀
 	RequestURI  string `yaml:"requestURI" json:"requestURI"`   // 转发后的请求URI TODO
-	RequestHost string `yaml:"requestHost" json:"requestHost"` // 自定义主机名 TODO
+	RequestHost string `yaml:"requestHost" json:"requestHost"` // 自定义主机名
 
 	RequestHeaderPolicyRef  *shared.HTTPHeaderPolicyRef `yaml:"requestHeaderPolicyRef" json:"requestHeaderPolicyRef"`   // 请求Header
 	RequestHeaderPolicy     *shared.HTTPHeaderPolicy    `yaml:"requestHeaderPolicy" json:"requestHeaderPolicy"`         // 请求Header策略