diff --git a/types/n-form/form-item.d.ts b/types/form-model/form-item.d.ts
similarity index 95%
rename from types/n-form/form-item.d.ts
rename to types/form-model/form-item.d.ts
index 0120457ee..1ae6721bc 100644
--- a/types/n-form/form-item.d.ts
+++ b/types/form-model/form-item.d.ts
@@ -5,7 +5,7 @@
 import { AntdComponent } from '../component';
 import { Col } from '../grid/col';
 
-export declare class NFormItem extends AntdComponent {
+export declare class FormModelItem extends AntdComponent {
   /**
    * Used with label, whether to display : after label text.
    * @default true
@@ -64,6 +64,6 @@ export declare class NFormItem extends AntdComponent {
   wrapperCol: Col;
   labelAlign: 'left' | 'right';
   prop: string;
-  rules: object | array;
+  rules: object | object[];
   autoLink: boolean;
 }
diff --git a/types/n-form/form.d.ts b/types/form-model/form.d.ts
similarity index 94%
rename from types/n-form/form.d.ts
rename to types/form-model/form.d.ts
index 517184ecb..1786118f6 100644
--- a/types/n-form/form.d.ts
+++ b/types/form-model/form.d.ts
@@ -5,7 +5,7 @@
 import { AntdComponent } from '../component';
 import { Col } from '../grid/col';
 import Vue from 'vue';
-import { NFormItem } from './form-item';
+import { FormModelItem } from './form-item';
 
 declare interface ValidationRule {
   trigger?: string;
@@ -79,8 +79,8 @@ declare interface ValidationRule {
   validator?: (rule: any, value: any, callback: Function) => any;
 }
 
-export declare class NForm extends AntdComponent {
-  static Item: typeof NFormItem;
+export declare class FormModel extends AntdComponent {
+  static Item: typeof FormModelItem;
 
   /**
    * Hide required mark of all form items