diff --git a/model/infra/InfraHost.go b/model/infra/InfraHost.go
index 596c7fb..4db68dd 100644
--- a/model/infra/InfraHost.go
+++ b/model/infra/InfraHost.go
@@ -6,7 +6,7 @@ import (
 
 type InfraHost struct {
 	Infra
-	InfraOS    *InfraOS        `json:"os,omitempty"`
+	InfraOS    *InfraOS        `json:"infraOS,omitempty"`
 	IP         string          `json:"ip,omitempty"`
 	Mac        string          `json:"mac,omitempty"`
 	CreateDate *util.Timestamp `json:"createDate,omitempty"`
diff --git a/model/infra/InfraOS.go b/model/infra/InfraOS.go
index 822ce31..a914290 100644
--- a/model/infra/InfraOS.go
+++ b/model/infra/InfraOS.go
@@ -7,7 +7,7 @@ import (
 
 type InfraOS struct {
 	Infra
-	InfraMachine    *InfraMachine         `json:"machine,omitempty"`
+	InfraMachine    *InfraMachine         `json:"infraMachine,omitempty"`
 	Meta            string                `json:"meta,omitempty"`
 	CreateDate      *util.Timestamp       `json:"createDate,omitempty"`
 	MetaInfraVendor *meta.MetaInfraVendor `json:"metaInfraVendor,omitempty"`
diff --git a/model/infra/InfraOSApplication.go b/model/infra/InfraOSApplication.go
index 95d0182..0ea8ef1 100644
--- a/model/infra/InfraOSApplication.go
+++ b/model/infra/InfraOSApplication.go
@@ -4,7 +4,7 @@ import "git.loafle.net/overflow/commons-go/core/util"
 
 type InfraOSApplication struct {
 	Infra
-	InfraOS    *InfraOS        `json:"os,omitempty"`
+	InfraOS    *InfraOS        `json:"infraOS,omitempty"`
 	Name       string          `json:"name,omitempty"`
 	CreateDate *util.Timestamp `json:"createDate,omitempty"`
 }
diff --git a/model/infra/InfraOSDaemon.go b/model/infra/InfraOSDaemon.go
index 20abd35..eae2549 100644
--- a/model/infra/InfraOSDaemon.go
+++ b/model/infra/InfraOSDaemon.go
@@ -6,7 +6,7 @@ import (
 
 type InfraOSDaemon struct {
 	Infra
-	InfraOS    *InfraOS        `json:"os,omitempty"`
+	InfraOS    *InfraOS        `json:"infraOS,omitempty"`
 	Name       string          `json:"name,omitempty"`
 	CreateDate *util.Timestamp `json:"createDate,omitempty"`
 }
diff --git a/model/infra/InfraOSPort.go b/model/infra/InfraOSPort.go
index 5410f46..88eeb32 100644
--- a/model/infra/InfraOSPort.go
+++ b/model/infra/InfraOSPort.go
@@ -9,7 +9,7 @@ import (
 
 type InfraOSPort struct {
 	Infra
-	InfraOS         *InfraOS              `json:"os,omitempty"`
+	InfraOS         *InfraOS              `json:"infraOS,omitempty"`
 	CreateDate      *util.Timestamp       `json:"createDate,omitempty"`
 	Port            json.Number           `json:"port,omitempty"`
 	PortType        string                `json:"portType,omitempty"`
diff --git a/model/infra/InfraServiceApplication.go b/model/infra/InfraServiceApplication.go
index 3a0a560..ca15d98 100644
--- a/model/infra/InfraServiceApplication.go
+++ b/model/infra/InfraServiceApplication.go
@@ -9,7 +9,7 @@ import (
 
 type InfraServiceApplication struct {
 	Infra
-	InfraHost       *InfraHost            `json:"host,omitempty"`
+	InfraHost       *InfraHost            `json:"infraHost,omitempty"`
 	PortType        string                `json:"portType,omitempty"`
 	Port            json.Number           `json:"port,omitempty"`
 	MetaInfraVendor *meta.MetaInfraVendor `json:"metaInfraVendor,omitempty"`