diff --git a/proxy/infra/infra_service.go b/proxy/infra/infra_service.go
new file mode 100644
index 0000000..08a1890
--- /dev/null
+++ b/proxy/infra/infra_service.go
@@ -0,0 +1,183 @@
+package infra
+
+import (
+	"encoding/json"
+	"git.loafle.net/overflow/commons_go/model/timestamp"
+	"git.loafle.net/overflow/overflow_service/proxy/meta"
+	"git.loafle.net/overflow/overflow_service/proxy/probe"
+	"git.loafle.net/overflow/overflow_service/proxy/utils"
+)
+
+type InfraService struct {
+}
+
+type Infra struct {
+	Id            json.Number         `json:"id,Number,omitempty"`
+	MetaInfraType meta.MetaInfraType  `json:"type,omitempty"`
+	ChildId       json.Number         `json:"childId,omitempty"`
+	CreateDate    timestamp.Timestamp `json:"createDate,omitempty"`
+}
+
+type InfraMachine struct {
+	Id         json.Number         `json:"id,Number,omitempty"`
+	Probe      probe.Probe         `json:"probe,omitempty"`
+	Meta       string              `json:"meta,omitempty"`
+	CreateDate timestamp.Timestamp `json:"createDate,omitempty"`
+}
+
+type InfraHost struct {
+	Id         json.Number         `json:"id,Number,omitempty"`
+	InfraOS    InfraOS             `json:"os,omitempty"`
+	Ip         json.Number         `json:"ip,omitempty"`
+	Mac        json.Number         `json:"mac,omitempty"`
+	CreateDate timestamp.Timestamp `json:"createDate,omitempty"`
+}
+
+type InfraOS struct {
+	Id              json.Number          `json:"id,Number,omitempty"`
+	InfraMachine    InfraMachine         `json:"machine,omitempty"`
+	Meta            string               `json:"meta,omitempty"`
+	CreateDate      timestamp.Timestamp  `json:"createDate,omitempty"`
+	MetaInfraVendor meta.MetaInfraVendor `json:"vendor,omitempty"`
+}
+
+type InfraOSApplication struct {
+	Id         json.Number         `json:"id,Number,omitempty"`
+	InfraOS    InfraOS             `json:"os,omitempty"`
+	Name       string              `json:"name,omitempty"`
+	CreateDate timestamp.Timestamp `json:"createDate,omitempty"`
+}
+
+type InfraOSDaemon struct {
+	Id         json.Number         `json:"id,Number,omitempty"`
+	InfraOS    InfraOS             `json:"os,omitempty"`
+	Name       string              `json:"name,omitempty"`
+	CreateDate timestamp.Timestamp `json:"createDate,omitempty"`
+}
+
+type InfraOSPort struct {
+	Id              json.Number          `json:"id,Number,omitempty"`
+	InfraOS         InfraOS              `json:"os,omitempty"`
+	CreateDate      timestamp.Timestamp  `json:"createDate,omitempty"`
+	Port            json.Number          `json:"port,omitempty"`
+	PortType        string               `json:"portType,omitempty"`
+	MetaInfraVendor meta.MetaInfraVendor `json:"vendor,omitempty"`
+	TlsType         bool                 `json:"tlsType,omitempty"`
+}
+
+type InfraServiceApplication struct {
+	Id              json.Number          `json:"id,Number,omitempty"`
+	InfraHost       InfraHost            `json:"host,omitempty"`
+	PortType        string               `json:"portType,omitempty"`
+	Port            json.Number          `json:"port,omitempty"`
+	MetaInfraVendor meta.MetaInfraVendor `json:"vendor,omitempty"`
+	CreateDate      timestamp.Timestamp  `json:"createDate,omitempty"`
+	TlsType         bool                 `json:"tlsType,omitempty"`
+}
+
+func NewInfraService() *InfraService {
+	return &InfraService{}
+}
+
+func(is *InfraService) Save(infra *Infra) (string, error) {
+	out, err := utils.InvokeDBByModel("infra", "save", infra, "com.loafle.overflow.module.infra.model.Infra")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+
+func(is *InfraService) SaveMachine(i *InfraMachine) (string, error) {
+	out, err := utils.InvokeDBByModel("infraMachine", "save", i, "com.loafle.overflow.module.infra.model.InfraMachine")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveHost(i *InfraHost) (string, error) {
+	out, err := utils.InvokeDBByModel("infraHost", "save", i, "com.loafle.overflow.module.infra.model.InfraHost")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveOS(i *InfraOS) (string, error) {
+	out, err := utils.InvokeDBByModel("InfraOS", "save", i, "com.loafle.overflow.module.infra.model.InfraOS")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveOSApplication(i *InfraOSApplication) (string, error) {
+	out, err := utils.InvokeDBByModel("InfraOSApplication", "save", i, "com.loafle.overflow.module.infra.model.InfraOSApplication")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveOSDaemon(i *InfraOSDaemon) (string, error) {
+	out, err := utils.InvokeDBByModel("InfraOSDaemon", "save", i, "com.loafle.overflow.module.infra.model.InfraOSDaemon")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveOSPort(i *InfraOSPort) (string, error) {
+	out, err := utils.InvokeDBByModel("InfraOSPort", "save", i, "com.loafle.overflow.module.infra.model.InfraOSPort")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func(is *InfraService) SaveService(i *InfraService) (string, error) {
+	out, err := utils.InvokeDBByModel("InfraService", "save", i, "com.loafle.overflow.module.infra.model.InfraService")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil;
+}
+
+func (is *InfraService)Read(id string) (string, error){
+
+	out,err :=utils.InvokeDBByModel("infra","findOne",id,"java.lang.Long")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil
+}
+
+func (is *InfraService)ReadChild(infraType, id string) (string, error){
+
+	out,err :=utils.InvokeDBByModel(infraType,"findOne",id,"java.lang.Long")
+
+	if err != nil {
+		return "", err
+	}
+
+	return out, nil
+}
\ No newline at end of file
diff --git a/proxy/meta/meta_infra_type.go b/proxy/meta/meta_infra_type.go
new file mode 100644
index 0000000..56dc45b
--- /dev/null
+++ b/proxy/meta/meta_infra_type.go
@@ -0,0 +1,12 @@
+package meta
+
+import (
+	"encoding/json"
+	"git.loafle.net/overflow/commons_go/model/timestamp"
+)
+
+type MetaInfraType struct {
+	Id         json.Number         `json:"id,Number,omitempty"`
+	Name       string              `json:"name,omitempty"`
+	CreateDate timestamp.Timestamp `json:"createDate,omitempty"`
+}
diff --git a/proxy/meta/meta_infra_vendor.go b/proxy/meta/meta_infra_vendor.go
new file mode 100644
index 0000000..b66feb7
--- /dev/null
+++ b/proxy/meta/meta_infra_vendor.go
@@ -0,0 +1,13 @@
+package meta
+
+import (
+	"encoding/json"
+	"git.loafle.net/overflow/commons_go/model/timestamp"
+)
+
+type MetaInfraVendor struct {
+	Id            json.Number         `json:"id,Number,omitempty"`
+	Name          string              `json:"name,omitempty"`
+	CreateDate    timestamp.Timestamp `json:"createDate,omitempty"`
+	MetaInfraType MetaInfraType       `json:"metaInfraType,omitempty"`
+}