diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index b3afdb3959..7bc532a0f5 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -1324,6 +1324,13 @@ func (manager *SGuestManager) validateCreateData(
 		}
 		log.Debugf("ROOT DISK: %#v", rootDiskConfig)
 		input.Disks[0] = rootDiskConfig
+		if sku != nil {
+			if len(rootDiskConfig.OsArch) >= 0 && len(sku.CpuArch) >= 0 {
+				if strings.Contains(rootDiskConfig.OsArch, sku.CpuArch) {
+					return nil, httperrors.NewConflictError("root disk image(%s) and sku(%s) architecture mismatch", rootDiskConfig.OsArch, sku.CpuArch)
+				}
+			}
+		}
 		//data.Set("disk.0", jsonutils.Marshal(rootDiskConfig))
 
 		for i := 0; i < len(dataDiskDefs); i += 1 {
diff --git a/pkg/compute/models/skus.go b/pkg/compute/models/skus.go
index f26bb8aeec..4dc94a59cc 100644
--- a/pkg/compute/models/skus.go
+++ b/pkg/compute/models/skus.go
@@ -88,8 +88,9 @@ type SServerSku struct {
 	PrepaidStatus  string `width:"32" charset:"utf8" nullable:"true" list:"user" create:"admin_optional" default:"available"` // 预付费资源状态   available|soldout
 	PostpaidStatus string `width:"32" charset:"utf8" nullable:"true" list:"user" create:"admin_optional" default:"available"` // 按需付费资源状态  available|soldout
 
-	CpuCoreCount int `nullable:"false" list:"user" create:"admin_required"`
-	MemorySizeMB int `nullable:"false" list:"user" create:"admin_required"`
+	CpuArch      string `width:"16" charset:"ascii" nullable:"true" list:"user" create:"admin_optional" update:"admin"` // CPU 架构 x86|xarm
+	CpuCoreCount int    `nullable:"false" list:"user" create:"admin_required"`
+	MemorySizeMB int    `nullable:"false" list:"user" create:"admin_required"`
 
 	OsName string `width:"32" charset:"ascii" nullable:"true" list:"user" create:"admin_optional" update:"admin" default:"Any"` // Windows|Linux|Any
 
@@ -1171,6 +1172,7 @@ func (self *SServerSku) syncWithCloudSku(ctx context.Context, userCred mcclient.
 		self.InstanceTypeCategory = extSku.InstanceTypeCategory
 		self.PrepaidStatus = extSku.PrepaidStatus
 		self.PostpaidStatus = extSku.PostpaidStatus
+		self.CpuArch = extSku.CpuArch
 		self.SysDiskType = extSku.SysDiskType
 		self.DataDiskTypes = extSku.DataDiskTypes
 		return nil