diff --git a/cmd/climc/shell/identity/users.go b/cmd/climc/shell/identity/users.go
index 436eea5786..4045ef243b 100644
--- a/cmd/climc/shell/identity/users.go
+++ b/cmd/climc/shell/identity/users.go
@@ -174,6 +174,8 @@ func init() {
 
 		IdpId       string `help:"Id of identity provider to link with"`
 		IdpEntityId string `help:"Entity id of identity provider to link with"`
+
+		Lang string `help:"user default language"`
 	}
 	R(&UserCreateOptions{}, "user-create", "Create a user", func(s *mcclient.ClientSession, args *UserCreateOptions) error {
 		params := jsonutils.NewDict()
@@ -224,6 +226,10 @@ func init() {
 			params.Add(jsonutils.NewString(args.IdpEntityId), "idp_entity_id")
 		}
 
+		if len(args.Lang) > 0 {
+			params.Add(jsonutils.NewString(args.Lang), "lang")
+		}
+
 		/*if len(args.DefaultProject) > 0 {
 			projId, err := modules.Projects.GetId(s, args.DefaultProject, nil)
 			if err != nil {
@@ -265,6 +271,8 @@ func init() {
 		// Option []string `help:"User options"`
 
 		SkipPasswordComplexityCheck bool `help:"skip_password_complexity_check"`
+
+		Lang string `help:"update user language"`
 	}
 	R(&UserUpdateOptions{}, "user-update", "Update a user", func(s *mcclient.ClientSession, args *UserUpdateOptions) error {
 		query := jsonutils.NewDict()
@@ -321,6 +329,9 @@ func init() {
 		} else if args.DisableMfa {
 			params.Add(jsonutils.JSONFalse, "enable_mfa")
 		}
+		if len(args.Lang) > 0 {
+			params.Add(jsonutils.NewString(args.Lang), "lang")
+		}
 		// if len(args.DefaultProject) > 0 {
 		// 	projId, err := modules.Projects.GetId(s, args.DefaultProject, nil)
 		// 	if err != nil {
diff --git a/go.mod b/go.mod
index f61fa48e88..f4ac454f98 100644
--- a/go.mod
+++ b/go.mod
@@ -146,7 +146,7 @@ require (
 	yunion.io/x/ovsdb v0.0.0-20200526071744-27bf0940cbc7
 	yunion.io/x/pkg v0.0.0-20201123083159-ca3aea986ff2
 	yunion.io/x/s3cli v0.0.0-20190917004522-13ac36d8687e
-	yunion.io/x/sqlchemy v0.0.0-20201208011733-4adc2e143fde
+	yunion.io/x/sqlchemy v0.0.0-20201218150209-7f971e45179f
 	yunion.io/x/structarg v0.0.0-20200720093445-9f850fa222ce
 )
 
diff --git a/go.sum b/go.sum
index 27dee7ab8c..5cf00f61d3 100644
--- a/go.sum
+++ b/go.sum
@@ -931,7 +931,7 @@ yunion.io/x/pkg v0.0.0-20201123083159-ca3aea986ff2 h1:NeCr2J8HjcIuJvEhP0rwWA1UKP
 yunion.io/x/pkg v0.0.0-20201123083159-ca3aea986ff2/go.mod h1:t6rEGG2sQ4J7DhFxSZVOTjNd0YO/KlfWQyK1W4tog+E=
 yunion.io/x/s3cli v0.0.0-20190917004522-13ac36d8687e h1:v+EzIadodSwkdZ/7bremd7J8J50Cise/HCylsOJngmo=
 yunion.io/x/s3cli v0.0.0-20190917004522-13ac36d8687e/go.mod h1:0iFKpOs1y4lbCxeOmq3Xx/0AcQoewVPwj62eRluioEo=
-yunion.io/x/sqlchemy v0.0.0-20201208011733-4adc2e143fde h1:qE2NGwZdiALSGsVbnzugFBSZ5N1cmGMJsWOGnoexuDg=
-yunion.io/x/sqlchemy v0.0.0-20201208011733-4adc2e143fde/go.mod h1:FTdwPdGhMgh4E+UFXc9klI1Ok34fMuybTT+jLhOaIjI=
+yunion.io/x/sqlchemy v0.0.0-20201218150209-7f971e45179f h1:/kYVDTlHjq12EJLw3+zkrJA4psxRYAQ8MB461S9pkyg=
+yunion.io/x/sqlchemy v0.0.0-20201218150209-7f971e45179f/go.mod h1:FTdwPdGhMgh4E+UFXc9klI1Ok34fMuybTT+jLhOaIjI=
 yunion.io/x/structarg v0.0.0-20200720093445-9f850fa222ce h1:kU8xE7O5uZ1GSJVMZHoJ+jrNL7csUQHYGyAPW9QfNpE=
 yunion.io/x/structarg v0.0.0-20200720093445-9f850fa222ce/go.mod h1:EP6NSv2C0zzqBDTKumv8hPWLb3XvgMZDHQRfyuOrQng=
diff --git a/pkg/apis/compute/zz_generated.model.go b/pkg/apis/compute/zz_generated.model.go
index d1d4eb8838..cddba29960 100644
--- a/pkg/apis/compute/zz_generated.model.go
+++ b/pkg/apis/compute/zz_generated.model.go
@@ -205,6 +205,13 @@ type SCloudaccount struct {
 	SAMLAuth    *bool  `json:"saml_auth,omitempty"`
 }
 
+// SCloudimage is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SCloudimage.
+type SCloudimage struct {
+	apis.SStandaloneResourceBase
+	apis.SExternalizedResourceBase
+	SCloudregionResourceBase
+}
+
 // SCloudprovider is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SCloudprovider.
 type SCloudprovider struct {
 	apis.SEnabledStatusStandaloneResourceBase
@@ -2123,11 +2130,10 @@ type SSecurityGroupRule struct {
 
 // SServerSku is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SServerSku.
 type SServerSku struct {
-	apis.SStatusStandaloneResourceBase
+	apis.SEnabledStatusStandaloneResourceBase
 	apis.SExternalizedResourceBase
 	SCloudregionResourceBase
 	SZoneResourceBase
-	Enabled bool `json:"enabled"`
 	// SkuId       string `width:"64" charset:"ascii" nullable:"false" list:"user" create:"admin_required"`                 // x2.large
 	InstanceTypeFamily string `json:"instance_type_family"`
 	// x2
diff --git a/pkg/apis/identity/input.go b/pkg/apis/identity/input.go
index e54f3a8b2b..7efdf397d3 100644
--- a/pkg/apis/identity/input.go
+++ b/pkg/apis/identity/input.go
@@ -450,6 +450,8 @@ type UserUpdateInput struct {
 	Password string `json:"password"`
 
 	SkipPasswordComplexityCheck *bool `json:"skip_password_complexity_check"`
+
+	Lang string `json:"lang"`
 }
 
 type UserCreateInput struct {
@@ -474,6 +476,8 @@ type UserCreateInput struct {
 	IdpId string `json:"idp_id"`
 
 	IdpEntityId string `json:"idp_entity_id"`
+
+	Lang string `json:"lang"`
 }
 
 type ProjectCreateInput struct {
diff --git a/pkg/apis/identity/zz_generated.model.go b/pkg/apis/identity/zz_generated.model.go
index 3dc339e9e0..7b1228ec09 100644
--- a/pkg/apis/identity/zz_generated.model.go
+++ b/pkg/apis/identity/zz_generated.model.go
@@ -292,6 +292,7 @@ type SUser struct {
 	DefaultProjectId string `json:"default_project_id"`
 	AllowWebConsole  *bool  `json:"allow_web_console,omitempty"`
 	EnableMfa        *bool  `json:"enable_mfa,omitempty"`
+	Lang             string `json:"lang"`
 }
 
 // SUserOption is an autogenerated struct via yunion.io/x/onecloud/pkg/keystone/models.SUserOption.
diff --git a/pkg/apis/monitor/zz_generated.model.go b/pkg/apis/monitor/zz_generated.model.go
index 718508a622..7f2eb33a5a 100644
--- a/pkg/apis/monitor/zz_generated.model.go
+++ b/pkg/apis/monitor/zz_generated.model.go
@@ -158,6 +158,7 @@ type SMetricField struct {
 	DisplayName string `json:"display_name"`
 	Unit        string `json:"unit"`
 	ValueType   string `json:"value_type"`
+	Score       int    `json:"score"`
 }
 
 // SMetricMeasurement is an autogenerated struct via yunion.io/x/onecloud/pkg/monitor/models.SMetricMeasurement.
@@ -192,58 +193,6 @@ type SNotification struct {
 	Settings              interface{} `json:"settings"`
 }
 
-// SSuggestSysAlert is an autogenerated struct via yunion.io/x/onecloud/pkg/monitor/models.SSuggestSysAlert.
-type SSuggestSysAlert struct {
-	apis.SVirtualResourceBase
-	apis.SEnabledResourceBase
-	// 监控规则对应的json对象
-	RuleName      string      `json:"rule_name"`
-	MonitorConfig interface{} `json:"monitor_config"`
-	// 监控规则type：Rule Type
-	Type    string      `json:"type"`
-	ResMeta interface{} `json:"res_meta"`
-	// problem may have more than one ,so the problem instanceof jsonutils.jsonArray
-	Problem interface{} `json:"problem"`
-	// Suggest string               `width:"256"  list:"user" update:"user"`
-	Action       string `json:"action"`
-	ResId        string `json:"res_id"`
-	CloudEnv     string `json:"cloud_env"`
-	Provider     string `json:"provider"`
-	Project      string `json:"project"`
-	Cloudaccount string `json:"cloudaccount"`
-	// 费用
-	Amount float64 `json:"amount"`
-	// 币种
-	Currency string `json:"currency"`
-}
-
-// SSuggestSysRule is an autogenerated struct via yunion.io/x/onecloud/pkg/monitor/models.SSuggestSysRule.
-type SSuggestSysRule struct {
-	apis.SStandaloneResourceBase
-	apis.SEnabledResourceBase
-	Type     string      `json:"type"`
-	Period   string      `json:"period"`
-	TimeFrom string      `json:"time_from"`
-	Setting  interface{} `json:"setting"`
-	ExecTime time.Time   `json:"exec_time"`
-}
-
-// SSuggestSysRuleConfig is an autogenerated struct via yunion.io/x/onecloud/pkg/monitor/models.SSuggestSysRuleConfig.
-type SSuggestSysRuleConfig struct {
-	apis.SStandaloneResourceBase
-	SMonitorScopedResource
-	// RuleId is SSuggestSysRule model object id
-	// RuleId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"`
-	// Type is suggestsysrules driver type
-	Type string `json:"type"`
-	// ResourceType is suggestsysrules driver resource type
-	ResourceType string `json:"resource_type"`
-	// ResourceId is suggest alert result resource id
-	ResourceId string `json:"resource_id"`
-	// IgnoreAlert means whether or not show SSuggestSysAlert results for current scope
-	IgnoreAlert bool `json:"ignore_alert"`
-}
-
 // SV1Alert is an autogenerated struct via yunion.io/x/onecloud/pkg/monitor/models.SV1Alert.
 type SV1Alert struct {
 	SAlert
diff --git a/pkg/i18n/context.go b/pkg/i18n/context.go
index d4956d38bc..e12551c9d4 100644
--- a/pkg/i18n/context.go
+++ b/pkg/i18n/context.go
@@ -13,6 +13,10 @@ const (
 	ctxLangKey = ctxLang(0)
 )
 
+var (
+	defaultLang = language.English
+)
+
 func WithLangTag(ctx context.Context, tag language.Tag) context.Context {
 	return context.WithValue(ctx, ctxLangKey, tag)
 }
@@ -20,7 +24,7 @@ func WithLangTag(ctx context.Context, tag language.Tag) context.Context {
 func WithLang(ctx context.Context, lang string) context.Context {
 	tag, err := language.Parse(lang)
 	if err != nil {
-		tag = language.English
+		tag = defaultLang
 	}
 	return WithLangTag(ctx, tag)
 }
@@ -35,7 +39,7 @@ func WithRequestLang(ctx context.Context, req *http.Request) context.Context {
 	if cookie, err := req.Cookie("lang"); err == nil {
 		return WithLang(ctx, cookie.Value)
 	}
-	return WithLangTag(ctx, language.English)
+	return WithLangTag(ctx, defaultLang)
 }
 
 func Lang(ctx context.Context) language.Tag {
@@ -46,7 +50,7 @@ func Lang(ctx context.Context) language.Tag {
 	if langv != nil {
 		lang = langv.(language.Tag)
 	} else {
-		lang = language.English
+		lang = defaultLang
 	}
 	return lang
 }
diff --git a/pkg/keystone/models/users.go b/pkg/keystone/models/users.go
index 9e2567ce31..5ef9615843 100644
--- a/pkg/keystone/models/users.go
+++ b/pkg/keystone/models/users.go
@@ -57,6 +57,9 @@ func init() {
 		),
 	}
 	UserManager.SetVirtualObject(UserManager)
+	db.InitManager(func() {
+		UserManager.TableSpec().ColumnSpec("lang").SetDefault(options.Options.DefaultUserLanguage)
+	})
 }
 
 /*
@@ -93,6 +96,8 @@ type SUser struct {
 
 	AllowWebConsole tristate.TriState `nullable:"false" default:"true" list:"domain" update:"domain" create:"domain_optional"`
 	EnableMfa       tristate.TriState `nullable:"false" default:"false" list:"domain" update:"domain" create:"domain_optional"`
+
+	Lang string `width:"8" charset:"ascii" nullable:"false" list:"domain" update:"domain" create:"domain_optional"`
 }
 
 func (manager *SUserManager) GetContextManagers() [][]db.IModelManager {
@@ -664,6 +669,7 @@ func userExtra(user *SUser, out api.UserDetails) api.UserDetails {
 		nextUpdate := update.Add(time.Duration(options.Options.FetchScopeResourceCountIntervalSeconds) * time.Second)
 		out.ExtResourcesNextUpdate = nextUpdate
 	}
+
 	return out
 }
 
diff --git a/pkg/keystone/options/options.go b/pkg/keystone/options/options.go
index bea97f7323..3073134ec1 100644
--- a/pkg/keystone/options/options.go
+++ b/pkg/keystone/options/options.go
@@ -54,6 +54,8 @@ type SKeystoneOptions struct {
 	SessionEndpointType string `help:"Client session end point type"`
 
 	AllowJoinProjectsAcrossDomains bool `help:"allow users/groups to join projects across domains" default:"false"`
+
+	DefaultUserLanguage string `help:"default user language, default to zh-CN" default:"zh-CN"`
 }
 
 var (
@@ -73,5 +75,9 @@ func OnOptionsChange(oldOptions, newOptions interface{}) bool {
 		changed = true
 	}
 
+	if oldOpts.DefaultUserLanguage != newOpts.DefaultUserLanguage {
+		changed = true
+	}
+
 	return changed
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 87e25fcdbb..74ce4ff272 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1149,7 +1149,7 @@ yunion.io/x/pkg/util/workqueue
 yunion.io/x/pkg/utils
 # yunion.io/x/s3cli v0.0.0-20190917004522-13ac36d8687e
 yunion.io/x/s3cli
-# yunion.io/x/sqlchemy v0.0.0-20201208011733-4adc2e143fde
+# yunion.io/x/sqlchemy v0.0.0-20201218150209-7f971e45179f
 yunion.io/x/sqlchemy
 # yunion.io/x/structarg v0.0.0-20200720093445-9f850fa222ce
 yunion.io/x/structarg
diff --git a/vendor/yunion.io/x/sqlchemy/column.go b/vendor/yunion.io/x/sqlchemy/column.go
index 5741ce2a5e..800b0d5f38 100644
--- a/vendor/yunion.io/x/sqlchemy/column.go
+++ b/vendor/yunion.io/x/sqlchemy/column.go
@@ -54,6 +54,8 @@ type IColumnSpec interface {
 	Tags() map[string]string
 
 	IsPointer() bool
+
+	SetDefault(defStr string)
 }
 
 type SBaseColumn struct {
@@ -90,6 +92,10 @@ func (c *SBaseColumn) Default() string {
 	return c.defaultString
 }
 
+func (c *SBaseColumn) SetDefault(defStr string) {
+	c.defaultString = defStr
+}
+
 func (c *SBaseColumn) IsSupportDefault() bool {
 	return true
 }