diff --git a/models/contact/src/index.ts b/models/contact/src/index.ts
index a6b3f55163..72717f414b 100644
--- a/models/contact/src/index.ts
+++ b/models/contact/src/index.ts
@@ -40,7 +40,7 @@ export class TTypeChannels extends TType {}
  * @public
  */
 export function TypeChannels (): Type<Channel[]> {
-  return { _class: contact.class.TypeChannels }
+  return { _class: contact.class.TypeChannels, label: 'TypeChannels' as IntlString }
 }
 
 @Model(contact.class.Contact, core.class.Doc, DOMAIN_CONTACT)
diff --git a/models/core/src/core.ts b/models/core/src/core.ts
index 8507bb7533..8bd0d85ca5 100644
--- a/models/core/src/core.ts
+++ b/models/core/src/core.ts
@@ -13,6 +13,7 @@
 // limitations under the License.
 //
 
+import type { IntlString } from '@anticrm/platform'
 import type { Account, AnyAttribute, Class, ClassifierKind, Doc, Domain, Mixin, Obj, Ref, Space, Timestamp, Type } from '@anticrm/core'
 import { DOMAIN_MODEL } from '@anticrm/core'
 import { Model } from '@anticrm/model'
@@ -35,6 +36,7 @@ export class TDoc extends TObj implements Doc {
 @Model(core.class.Class, core.class.Doc, DOMAIN_MODEL)
 export class TClass extends TDoc implements Class<Obj> {
   kind!: ClassifierKind
+  label!: IntlString
   extends!: Ref<Class<Obj>>
   domain!: Domain
 }
@@ -47,10 +49,13 @@ export class TAttribute extends TDoc implements AnyAttribute {
   attributeOf!: Ref<Class<Obj>>
   name!: string
   type!: Type<any>
+  label!: IntlString
 }
 
 @Model(core.class.Type, core.class.Doc)
-export class TType extends TDoc implements Type<any> {}
+export class TType extends TDoc implements Type<any> {
+  label!: IntlString
+}
 
 @Model(core.class.TypeString, core.class.Type)
 export class TTypeString extends TType {}
diff --git a/models/view/src/index.ts b/models/view/src/index.ts
index 847de23c0a..3dec9bc955 100644
--- a/models/view/src/index.ts
+++ b/models/view/src/index.ts
@@ -47,6 +47,7 @@ export class TObjectEditor extends TClass implements ObjectEditor {
 @Model(view.class.ViewletDescriptor, core.class.Doc, DOMAIN_MODEL)
 export class TViewletDescriptor extends TDoc implements ViewletDescriptor {
   component!: AnyComponent
+  label!: IntlString
 }
 
 @Model(view.class.Viewlet, core.class.Doc, DOMAIN_MODEL)
diff --git a/packages/core/src/__tests__/minmodel.ts b/packages/core/src/__tests__/minmodel.ts
index ebb7727c22..7c58bf79dd 100644
--- a/packages/core/src/__tests__/minmodel.ts
+++ b/packages/core/src/__tests__/minmodel.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 //
 
-import type { Plugin } from '@anticrm/platform'
+import type { Plugin, IntlString } from '@anticrm/platform'
 import { plugin } from '@anticrm/platform'
 import type { Class, Data, Doc, Obj, Ref, Mixin, Arr } from '../classes'
 import { ClassifierKind, DOMAIN_MODEL } from '../classes'
@@ -48,18 +48,18 @@ export const test = plugin('test' as Plugin, {
 export function genMinModel (): TxCUD<Doc>[] {
   const txes = []
   // Fill Tx'es with basic model classes.
-  txes.push(createClass(core.class.Obj, { kind: ClassifierKind.CLASS }))
-  txes.push(createClass(core.class.Doc, { extends: core.class.Obj, kind: ClassifierKind.CLASS }))
-  txes.push(createClass(core.class.Class, { extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
-  txes.push(createClass(core.class.Space, { extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
-  txes.push(createClass(core.class.Account, { extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
+  txes.push(createClass(core.class.Obj, { label: 'Obj' as IntlString, kind: ClassifierKind.CLASS }))
+  txes.push(createClass(core.class.Doc, { label: 'Doc' as IntlString, extends: core.class.Obj, kind: ClassifierKind.CLASS }))
+  txes.push(createClass(core.class.Class, { label: 'Class' as IntlString, extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
+  txes.push(createClass(core.class.Space, { label: 'Space' as IntlString, extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
+  txes.push(createClass(core.class.Account, { label: 'Account' as IntlString, extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_MODEL }))
 
-  txes.push(createClass(core.class.Tx, { extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_TX }))
-  txes.push(createClass(core.class.TxCreateDoc, { extends: core.class.Tx, kind: ClassifierKind.CLASS }))
-  txes.push(createClass(core.class.TxUpdateDoc, { extends: core.class.Tx, kind: ClassifierKind.CLASS }))
-  txes.push(createClass(core.class.TxRemoveDoc, { extends: core.class.Tx, kind: ClassifierKind.CLASS }))
+  txes.push(createClass(core.class.Tx, { label: 'Tx' as IntlString, extends: core.class.Doc, kind: ClassifierKind.CLASS, domain: DOMAIN_TX }))
+  txes.push(createClass(core.class.TxCreateDoc, { label: 'TxCreateDoc' as IntlString, extends: core.class.Tx, kind: ClassifierKind.CLASS }))
+  txes.push(createClass(core.class.TxUpdateDoc, { label: 'TxUpdateDoc' as IntlString, extends: core.class.Tx, kind: ClassifierKind.CLASS }))
+  txes.push(createClass(core.class.TxRemoveDoc, { label: 'TxRemoveDoc' as IntlString, extends: core.class.Tx, kind: ClassifierKind.CLASS }))
 
-  txes.push(createClass(test.mixin.TestMixin, { extends: core.class.Doc, kind: ClassifierKind.MIXIN }))
+  txes.push(createClass(test.mixin.TestMixin, { label: 'TestMixin' as IntlString, extends: core.class.Doc, kind: ClassifierKind.MIXIN }))
 
   txes.push(
     createDoc(core.class.Space, {
diff --git a/packages/core/src/classes.ts b/packages/core/src/classes.ts
index 6005fde6c6..b0596dc69f 100644
--- a/packages/core/src/classes.ts
+++ b/packages/core/src/classes.ts
@@ -57,7 +57,7 @@ export type PropertyType = any
  * @public
  */
 export interface UXObject extends Obj {
-  label?: IntlString
+  label: IntlString
   icon?: Asset
 }
 
diff --git a/packages/model/src/__tests__/dsl.test.ts b/packages/model/src/__tests__/dsl.test.ts
index 67948dd883..c360965697 100644
--- a/packages/model/src/__tests__/dsl.test.ts
+++ b/packages/model/src/__tests__/dsl.test.ts
@@ -13,6 +13,7 @@
 // limitations under the License.
 //
 
+import type { IntlString } from '@anticrm/platform'
 import type { Class, Ref, Obj, Doc } from '@anticrm/core'
 import { Model, Prop, TypeString, Builder } from '../dsl'
 import core from '@anticrm/core'
@@ -34,7 +35,7 @@ describe('dsl', () => {
     @Model('class:test.MyClass' as Ref<Class<Obj>>, core.class.Doc)
     class MyClass {
       _class!: Ref<Class<MyClass>>
-      @Prop(TypeString()) name!: string
+      @Prop(TypeString(), 'name' as IntlString) name!: string
     }
     const builder = new Builder()
     builder.createModel(MyClass)
@@ -76,14 +77,14 @@ describe('dsl', () => {
     @Model('class:test.MyClass' as Ref<Class<Obj>>, core.class.Doc)
     class MyClass {
       _class!: Ref<Class<MyClass>>
-      @Prop(TypeString()) name!: string
+      @Prop(TypeString(), 'name' as IntlString) name!: string
     }
     @Model(
       'class:test.MyClass2' as Ref<Class<Obj>>,
       'class:test.MyClass' as Ref<Class<Obj>>
     )
     class MyClass2 extends MyClass {
-      @Prop(TypeString()) lastName!: string
+      @Prop(TypeString(), 'lastName' as IntlString) lastName!: string
     }
 
     const valid = [
diff --git a/packages/model/src/dsl.ts b/packages/model/src/dsl.ts
index 660df8b875..1b8c7fca3a 100644
--- a/packages/model/src/dsl.ts
+++ b/packages/model/src/dsl.ts
@@ -54,7 +54,7 @@ interface ClassTxes {
   _id: Ref<Class<Obj>>
   extends?: Ref<Class<Obj>>
   domain?: Domain
-  label?: IntlString
+  label: IntlString
   icon?: Asset
   txes: Array<NoIDs<Tx>>
   kind: ClassifierKind
@@ -79,7 +79,7 @@ function getTxes (target: any): ClassTxes {
  * @param icon -
  * @returns
  */
-export function Prop (type: Type<PropertyType>, label?: IntlString, icon?: Asset) {
+export function Prop (type: Type<PropertyType>, label: IntlString, icon?: Asset) {
   return function (target: any, propertyKey: string): void {
     const txes = getTxes(target)
     const tx: NoIDs<TxCreateDoc<Attribute<PropertyType>>> = {
@@ -268,19 +268,19 @@ export class Builder {
  * @public
  */
 export function TypeString (): Type<string> {
-  return { _class: core.class.TypeString }
+  return { _class: core.class.TypeString, label: 'TypeString' as IntlString }
 }
 
 /**
  * @public
  */
 export function TypeBoolean (): Type<string> {
-  return { _class: core.class.TypeBoolean }
+  return { _class: core.class.TypeBoolean, label: 'TypeBoolean' as IntlString }
 }
 
 /**
  * @public
  */
 export function Bag (): Type<Record<string, PropertyType>> {
-  return { _class: core.class.Bag }
+  return { _class: core.class.Bag, label: 'Bag' as IntlString }
 }