diff --git a/README.md b/README.md
index c4ac0d8c..735a7998 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,14 @@ iView
             </a>
           </td>
         </tr>
+        <tr>
+            </td>
+            <td align="center" valign="middle">
+            <a href="https://file.iviewui.com/asd/asd-uniapp.png" target="_blank">
+              <img width="300" src="https://file.iviewui.com/asd/asd-uniapp.png">
+            </a>
+          </td>
+        </tr>
       </tbody>
 </table>
 
diff --git a/src/locale/lang/tr-TR.js b/src/locale/lang/tr-TR.js
index 692ebba3..c8f2820e 100644
--- a/src/locale/lang/tr-TR.js
+++ b/src/locale/lang/tr-TR.js
@@ -94,6 +94,15 @@ const lang = {
             star: 'Yıldız',
             stars: 'Yıldız'
         },
+        time: {
+            before: ' önce',
+            after: ' sonra',
+            just: 'hemen şimdi',
+            seconds: ' saniye',
+            minutes: ' dakika',
+            hours: ' saat',
+            days: ' gün'
+        },
         tree: {
             emptyText: 'Veri Yok'
         }
@@ -102,4 +111,4 @@ const lang = {
 
 setLang(lang);
 
-export default lang;
\ No newline at end of file
+export default lang;
diff --git a/types/affix.d.ts b/types/affix.d.ts
index 5ef53e92..cadf12a8 100644
--- a/types/affix.d.ts
+++ b/types/affix.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Affix extends Vue {
+export declare class Affix extends Vue {
   /**
    * 距离窗口顶部达到指定偏移量后触发
    * @default 0
diff --git a/types/alert.d.ts b/types/alert.d.ts
index 1ccac515..29c1264f 100644
--- a/types/alert.d.ts
+++ b/types/alert.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Alert extends Vue {
+export declare class Alert extends Vue {
   /**
    * 警告提示样式，可选值为info、success、warning、error
    * @default info
diff --git a/types/anchor.d.ts b/types/anchor.d.ts
index d6f67a74..36340174 100644
--- a/types/anchor.d.ts
+++ b/types/anchor.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Anchor extends Vue {
+export declare class Anchor extends Vue {
   /**
    * 固定模式
    * @default true
@@ -48,7 +48,7 @@ export declare interface Anchor extends Vue {
   $emit(eventName: 'on-change', []): this;
 }
 
-export declare interface AnchorLink extends Vue {
+export declare class AnchorLink extends Vue {
   /**
    * 锚点链接
    * @default 
diff --git a/types/auto-complete.d.ts b/types/auto-complete.d.ts
index 6109fae4..7d9e3301 100644
--- a/types/auto-complete.d.ts
+++ b/types/auto-complete.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface AutoComplete extends Vue {
+export declare class AutoComplete extends Vue {
   /**
    * 绑定的值，可使用 v-model 双向绑定
    */
diff --git a/types/avatar.d.ts b/types/avatar.d.ts
index cd147e5b..1f7b952f 100644
--- a/types/avatar.d.ts
+++ b/types/avatar.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Avatar extends Vue {
+export declare class Avatar extends Vue {
   /**
    * 指定头像的形状，可选值为 circle、square
    * @default circle
diff --git a/types/back-top.d.ts b/types/back-top.d.ts
index b6acd963..e32c9591 100644
--- a/types/back-top.d.ts
+++ b/types/back-top.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface BackTop extends Vue {
+export declare class BackTop extends Vue {
   /**
    * 页面滚动高度达到该值时才显示BackTop组件
    * @default 400
diff --git a/types/badge.d.ts b/types/badge.d.ts
index 98941521..d0a5da90 100644
--- a/types/badge.d.ts
+++ b/types/badge.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Badge extends Vue {
+export declare class Badge extends Vue {
   /**
    * 显示的数字，大于overflowCount时，显示${overflowCount}+，为 0 时隐藏
    */
diff --git a/types/breadcrumb.d.ts b/types/breadcrumb.d.ts
index ee545ddb..77dca0aa 100644
--- a/types/breadcrumb.d.ts
+++ b/types/breadcrumb.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Breadcrumb extends Vue {
+export declare class Breadcrumb extends Vue {
   /**
    * 自定义分隔符
    * @default /
@@ -12,7 +12,7 @@ export declare interface Breadcrumb extends Vue {
   separator?: string;
 }
 
-export declare interface BreadcrumbItem extends Vue {
+export declare class BreadcrumbItem extends Vue {
   /**
    * 链接，不传则没有链接
    */
diff --git a/types/button.d.ts b/types/button.d.ts
index 37d820f5..8e3329f6 100644
--- a/types/button.d.ts
+++ b/types/button.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Button extends Vue {
+export declare class Button extends Vue {
   /**
    * 按钮类型，可选值为 default、primary、dashed、text、info、success、warning、error或者不设置
    * @default default
@@ -73,7 +73,7 @@ export declare interface Button extends Vue {
   append?: boolean;
 }
 
-export declare interface ButtonGroup extends Vue {
+export declare class ButtonGroup extends Vue {
   /**
    * 按钮组合大小，可选值为large、small、default或者不设置
    * @default default
diff --git a/types/card.d.ts b/types/card.d.ts
index 5adee888..12e90cd3 100644
--- a/types/card.d.ts
+++ b/types/card.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Card extends Vue {
+export declare class Card extends Vue {
   /**
    * 是否显示边框，建议在灰色背景下使用
    * @default true
diff --git a/types/carousel.d.ts b/types/carousel.d.ts
index 4ccbb49a..966beedf 100644
--- a/types/carousel.d.ts
+++ b/types/carousel.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Carousel extends Vue {
+export declare class Carousel extends Vue {
   /**
    * 幻灯片的索引，从 0 开始，可以使用 v-model 双向绑定数据
    * @default 0
@@ -60,6 +60,6 @@ export declare interface Carousel extends Vue {
   $emit(eventName: 'on-change', oldValue: number, value: number): this;
 }
 
-export declare interface CarouselItem extends Vue {
+export declare class CarouselItem extends Vue {
 
 }
\ No newline at end of file
diff --git a/types/cascader.d.ts b/types/cascader.d.ts
index 5476eb52..04e0cfd5 100644
--- a/types/cascader.d.ts
+++ b/types/cascader.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Cascader extends Vue {
+export declare class Cascader extends Vue {
   /**
    * 可选项的数据源，格式参照示例说明
    * @default []
diff --git a/types/cell.d.ts b/types/cell.d.ts
index b4579ef2..5148c5b7 100644
--- a/types/cell.d.ts
+++ b/types/cell.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Cell extends Vue {
+export declare class Cell extends Vue {
   /**
    * 用来标识这一项
    */
@@ -77,7 +77,7 @@ export declare interface Cell extends Vue {
   }
 }
 
-export declare interface CellGroup extends Vue {
+export declare class CellGroup extends Vue {
   /**
    * 点击单元格时触发
    * 
diff --git a/types/checkbox.d.ts b/types/checkbox.d.ts
index 5f4afa9d..bf6dbb43 100644
--- a/types/checkbox.d.ts
+++ b/types/checkbox.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Checkbox extends Vue {
+export declare class Checkbox extends Vue {
   /**
    * 只在单独使用时有效。可以使用 v-model 双向绑定数据
    * @default false
@@ -44,7 +44,7 @@ export declare interface Checkbox extends Vue {
   $emit(eventName: 'on-change', value: boolean): this;
 }
 
-export declare interface CheckboxGroup extends Vue {
+export declare class CheckboxGroup extends Vue {
   /**
    * 指定选中项目的集合，可以使用 v-model 双向绑定数据
    * @default []
diff --git a/types/circle.d.ts b/types/circle.d.ts
index 002ba1a9..3d5cad46 100644
--- a/types/circle.d.ts
+++ b/types/circle.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Circle extends Vue {
+export declare class Circle extends Vue {
   /**
    * 百分比
    * @default 0
diff --git a/types/collapse.d.ts b/types/collapse.d.ts
index 2ce649ec..c01b73c8 100644
--- a/types/collapse.d.ts
+++ b/types/collapse.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Collapse extends Vue {
+export declare class Collapse extends Vue {
   /**
    * 当前激活的面板的 name，可以使用 v-model 双向绑定
    */
@@ -26,7 +26,7 @@ export declare interface Collapse extends Vue {
   $emit(eventName: 'on-change', []): this;
 }
 
-export declare interface CollapsePanel extends Vue {
+export declare class CollapsePanel extends Vue {
   /**
    * 当前面板的 name，与 Collapse的value对应，不填为索引值
    * @default index的值
diff --git a/types/color-picker.d.ts b/types/color-picker.d.ts
index e8ca4775..0e78cd7c 100644
--- a/types/color-picker.d.ts
+++ b/types/color-picker.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface ColorPicker extends Vue {
+export declare class ColorPicker extends Vue {
   /**
    * 绑定的值，可使用 v-model 双向绑定
    */
diff --git a/types/content.d.ts b/types/content.d.ts
index acd0d6a2..e0d4f9a5 100644
--- a/types/content.d.ts
+++ b/types/content.d.ts
@@ -4,5 +4,5 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Content extends Vue {
+export declare class Content extends Vue {
 }
\ No newline at end of file
diff --git a/types/date-picker.d.ts b/types/date-picker.d.ts
index 9302d7fd..06146a84 100644
--- a/types/date-picker.d.ts
+++ b/types/date-picker.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface DatePicker extends Vue {
+export declare class DatePicker extends Vue {
   /**
    * 显示类型，可选值为 date、daterange、datetime、datetimerange、year、month'|'默认值date
    */
@@ -146,7 +146,7 @@ export declare interface DatePicker extends Vue {
   };
 }
 
-export declare interface DatePickerOptions {
+export declare class DatePickerOptions {
   /**
    * 设置快捷选项，每项内容：
    * text：显示的文案
diff --git a/types/divider.d.ts b/types/divider.d.ts
index e36f76cc..68e2ddd7 100644
--- a/types/divider.d.ts
+++ b/types/divider.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Divider extends Vue {
+export declare class Divider extends Vue {
   /**
    * 水平还是垂直类型，可选值为 horizontal 或 vertical
    * @default horizontal
diff --git a/types/drawer.d.ts b/types/drawer.d.ts
index 38a4879b..83d1c40d 100644
--- a/types/drawer.d.ts
+++ b/types/drawer.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Drawer extends Vue {
+export declare class Drawer extends Vue {
     /**
      * 抽屉是否显示，可使用 v-model 双向绑定数据
      * @default false
diff --git a/types/dropdown.d.ts b/types/dropdown.d.ts
index bce045a5..5ad9b12d 100644
--- a/types/dropdown.d.ts
+++ b/types/dropdown.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Dropdown extends Vue {
+export declare class Dropdown extends Vue {
   /**
    * 触发方式，可选值为 hover（悬停）click（点击）contextMenu（右键）custom（自定义），使用 custom 时，需配合 visible 一起使用
    * @default hover
@@ -65,10 +65,10 @@ export declare interface Dropdown extends Vue {
   };
 }
 
-export declare interface DropdownMenu extends Vue {
+export declare class DropdownMenu extends Vue {
 }
 
-export declare interface DropdownItem extends Vue {
+export declare class DropdownItem extends Vue {
   /**
    * 用来标识这一项
    */
diff --git a/types/footer.d.ts b/types/footer.d.ts
index 2a2e875f..5fa87835 100644
--- a/types/footer.d.ts
+++ b/types/footer.d.ts
@@ -4,5 +4,5 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Footer extends Vue {
+export declare class Footer extends Vue {
 }
\ No newline at end of file
diff --git a/types/form.d.ts b/types/form.d.ts
index 6d114157..016e9b94 100644
--- a/types/form.d.ts
+++ b/types/form.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Form extends Vue {
+export declare class Form extends Vue {
   /**
    * 表单数据对象
    */
@@ -46,7 +46,7 @@ export declare interface Form extends Vue {
   resetFields(): void;
 }
 
-export declare interface FormItem extends Vue {
+export declare class FormItem extends Vue {
   /**
    * 对应表单域 model 里的字段
    */
diff --git a/types/grid.d.ts b/types/grid.d.ts
index 4dc544e6..e706bd7b 100644
--- a/types/grid.d.ts
+++ b/types/grid.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Row extends Vue {
+export declare class Row extends Vue {
   /**
    * 栅格间距，单位 px，左右平分
    * @default 0
@@ -28,7 +28,7 @@ export declare interface Row extends Vue {
   'class-name'?: string;
 }
 
-export declare interface Col extends Vue {
+export declare class Col extends Vue {
   /**
    * 栅格的占位格数，可选值为0~24的整数，为 0 时，相当于display:none
    */
diff --git a/types/header.d.ts b/types/header.d.ts
index fc44aeac..fa0f2ce2 100644
--- a/types/header.d.ts
+++ b/types/header.d.ts
@@ -4,5 +4,5 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Header extends Vue {
+export declare class Header extends Vue {
 }
\ No newline at end of file
diff --git a/types/icon.d.ts b/types/icon.d.ts
index 1abe78c7..5f39c212 100644
--- a/types/icon.d.ts
+++ b/types/icon.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Icon extends Vue {
+export declare class Icon extends Vue {
   /**
    * 图标的名称
    */
diff --git a/types/input-number.d.ts b/types/input-number.d.ts
index 062e23e2..5b9058a2 100644
--- a/types/input-number.d.ts
+++ b/types/input-number.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface InputNumber extends Vue {
+export declare class InputNumber extends Vue {
   /**
    * 最大值，默认值Infinity
    */
diff --git a/types/input.d.ts b/types/input.d.ts
index 4db95c3d..413b8c19 100644
--- a/types/input.d.ts
+++ b/types/input.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Input extends Vue {
+export declare class Input extends Vue {
   /**
    * 输入框类型，可选值为 text、password、textarea、url、email、date、number、tel
    * @default text
diff --git a/types/layout.d.ts b/types/layout.d.ts
index a767cd82..7d03e4c8 100644
--- a/types/layout.d.ts
+++ b/types/layout.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Layout extends Vue {
+export declare class Layout extends Vue {
   /**
    * 触发响应式布局的断点，可选值为xs,sm,md,lg,xl或xxl，若不设此属性则不会触发响应式布局。
    * {
diff --git a/types/loading-bar.d.ts b/types/loading-bar.d.ts
index 68f307ef..a79ff5aa 100644
--- a/types/loading-bar.d.ts
+++ b/types/loading-bar.d.ts
@@ -6,7 +6,7 @@ import Vue from 'vue';
 
 export const LoadingBar: LoadingBarClass;
 
-export declare interface LoadingBarClass {
+export declare class LoadingBarClass {
   /**
    * 开始从 0 显示进度条，并自动加载进度
    */
@@ -35,7 +35,7 @@ export declare interface LoadingBarClass {
   destroy(): void;
 }
 
-export declare interface LoadingBarConfig {
+export declare class LoadingBarConfig {
   /**
    * 进度条的颜色，默认为 iView 主色 
    * @default primary
diff --git a/types/menu.d.ts b/types/menu.d.ts
index db9c20e5..f4e5f2c8 100644
--- a/types/menu.d.ts
+++ b/types/menu.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Menu extends Vue {
+export declare class Menu extends Vue {
   /**
    * 菜单类型，可选值为 horizontal（水平） 和 vertical（垂直）
    * @default vertical
@@ -52,7 +52,7 @@ export declare interface Menu extends Vue {
   updateActiveName(): void;
 }
 
-export declare interface MenuItem extends Vue {
+export declare class MenuItem extends Vue {
   /**
    * 菜单项的唯一标识，必填
    */
@@ -78,7 +78,7 @@ export declare interface MenuItem extends Vue {
   append?: boolean;
 }
 
-export declare interface MenuSub extends Vue {
+export declare class MenuSub extends Vue {
   /**
    * 子菜单的唯一标识，必填
    */
@@ -98,7 +98,7 @@ export declare interface MenuSub extends Vue {
   };
 }
 
-export declare interface MenuGroup extends Vue {
+export declare class MenuGroup extends Vue {
   /**
    * 分组标题
    * @default 空
diff --git a/types/message.d.ts b/types/message.d.ts
index 6293aab7..dd969625 100644
--- a/types/message.d.ts
+++ b/types/message.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode, CreateElement } from "vue";
 
-export declare interface Message {
+export declare class Message {
     /**
      * 消息
      * @param config MessageConfig为相关配置,string为待显示的内容
@@ -41,7 +41,7 @@ export declare interface Message {
     destroy(): void;
 }
 
-export declare interface MessageConfig {
+export declare class MessageConfig {
     /**
      * 提示内容
      */
diff --git a/types/modal.d.ts b/types/modal.d.ts
index bf066185..f141237e 100644
--- a/types/modal.d.ts
+++ b/types/modal.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode, CreateElement } from "vue";
 
-export declare interface Modal {
+export declare class Modal {
     /**
      * 对话框是否显示，可使用 v-model 双向绑定数据。
      * @default false
@@ -128,7 +128,7 @@ export declare interface Modal {
     };
 }
 
-export declare interface ModalInstance {
+export declare class ModalInstance {
     /**
      * 消息
      * @param config ModalConfig为相关配置,string为待显示的内容
@@ -160,7 +160,7 @@ export declare interface ModalInstance {
     remove(): void;
 }
 
-export declare interface ModalConfig {
+export declare class ModalConfig {
     /**
      * 标题或者Element选择器字符串
      */
diff --git a/types/notice.d.ts b/types/notice.d.ts
index 61258828..1210090a 100644
--- a/types/notice.d.ts
+++ b/types/notice.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode, CreateElement } from "vue";
 
-export declare interface Notice {
+export declare class Notice {
     /**
      * 打开
      * @param config NoticeConfig为相关配置,string为待显示的内容
@@ -44,7 +44,7 @@ export declare interface Notice {
     destroy(): void;
 }
 
-export declare interface NoticeConfig {
+export declare class NoticeConfig {
     /**
      * 通知提醒的标题
      */
@@ -72,7 +72,7 @@ export declare interface NoticeConfig {
     onClose?: Function;
 }
 
-export declare interface NoticeGlobalConfig {
+export declare class NoticeGlobalConfig {
     /**
      * 通知组件距离顶端的距离，单位像素 默认24
      */
diff --git a/types/page.d.ts b/types/page.d.ts
index 23e26277..4305eb7d 100644
--- a/types/page.d.ts
+++ b/types/page.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Page extends Vue {
+export declare class Page extends Vue {
   /**
    * 当前页码，支持 .sync 修饰符
    * @default 1
diff --git a/types/poptip.d.ts b/types/poptip.d.ts
index 6578247f..6d1ecfe2 100644
--- a/types/poptip.d.ts
+++ b/types/poptip.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Poptip extends Vue {
+export declare class Poptip extends Vue {
   /**
    * 触发方式，可选值为hover（悬停）click（点击）focus（聚焦）,
    * 在 confirm 模式下，只有 click 有效
diff --git a/types/progress.d.ts b/types/progress.d.ts
index 28fdcd36..a4d91104 100644
--- a/types/progress.d.ts
+++ b/types/progress.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Progress extends Vue {
+export declare class Progress extends Vue {
   /**
    * 百分比
    * @default 0
diff --git a/types/radio.d.ts b/types/radio.d.ts
index e3d65ee7..53655853 100644
--- a/types/radio.d.ts
+++ b/types/radio.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Radio extends Vue {
+export declare class Radio extends Vue {
   /**
    * 只在单独使用时有效。可以使用 v-model 双向绑定数据
    * @default false
@@ -39,7 +39,7 @@ export declare interface Radio extends Vue {
   $emit(eventName: 'on-change', arg: string | number | boolean): this;
 }
 
-export declare interface RadioGroup extends Vue {
+export declare class RadioGroup extends Vue {
   /**
    * 指定当前选中的项目数据。可以使用 v-model 双向绑定数据
    */
diff --git a/types/rate.d.ts b/types/rate.d.ts
index 47b1576e..4470316b 100644
--- a/types/rate.d.ts
+++ b/types/rate.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Rate extends Vue {
+export declare class Rate extends Vue {
   /**
    * star总数
    * @default 5
diff --git a/types/scroll.d.ts b/types/scroll.d.ts
index 0adbadb1..abee0673 100644
--- a/types/scroll.d.ts
+++ b/types/scroll.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Scroll extends Vue {
+export declare class Scroll extends Vue {
   /**
    * 滚动区域的高度，单位像素
    * @default 300
diff --git a/types/select.d.ts b/types/select.d.ts
index 1b0a06fb..acd26526 100644
--- a/types/select.d.ts
+++ b/types/select.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Select extends Vue {
+export declare class Select extends Vue {
   /**
    * 指定选中项目的 value 值，可以使用 v-model 双向绑定数据。
    * 单选时只接受 String 或 Number，多选时只接受 Array
@@ -139,7 +139,7 @@ export declare interface Select extends Vue {
   };
 }
 
-export declare interface Option extends Vue {
+export declare class Option extends Vue {
   /**
    * 选项值，默认根据此属性值进行筛选，必填
    */
@@ -157,7 +157,7 @@ export declare interface Option extends Vue {
   disabled?: boolean;
 }
 
-export declare interface OptionGroup extends Vue {
+export declare class OptionGroup extends Vue {
   /**
    * 分组的组名
    * @default 空
diff --git a/types/sider.d.ts b/types/sider.d.ts
index 812077c9..36ac4032 100644
--- a/types/sider.d.ts
+++ b/types/sider.d.ts
@@ -4,5 +4,5 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Sider extends Vue {
+export declare class Sider extends Vue {
 }
\ No newline at end of file
diff --git a/types/slider.d.ts b/types/slider.d.ts
index b0de7a74..41d4f2f3 100644
--- a/types/slider.d.ts
+++ b/types/slider.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Slider extends Vue {
+export declare class Slider extends Vue {
   /**
    * 滑块选定的值，可以使用 v-model 双向绑定数据。普通模式下，数据格式为数字，
    * 在双滑块模式下，数据格式为长度是2的数组，且每项都为数字,
diff --git a/types/spin.d.ts b/types/spin.d.ts
index c4c32bd4..9015c9d5 100644
--- a/types/spin.d.ts
+++ b/types/spin.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Spin extends Vue {
+export declare class Spin extends Vue {
   /**
    * Spin尺寸，可选值为large和small或者不设置
    */
diff --git a/types/split.d.ts b/types/split.d.ts
index 74ea4129..732f24f9 100644
--- a/types/split.d.ts
+++ b/types/split.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Split extends Vue {
+export declare class Split extends Vue {
   /**
    * 面板位置，可以是 0~1 代表百分比，或具体数值的像素，可用 v-model 双向绑定
    * @default 0.5
diff --git a/types/steps.d.ts b/types/steps.d.ts
index c41d8982..11a72a1d 100644
--- a/types/steps.d.ts
+++ b/types/steps.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Steps extends Vue {
+export declare class Steps extends Vue {
   /**
    * 当前步骤，从 0 开始计数
    * @default 0
@@ -26,7 +26,7 @@ export declare interface Steps extends Vue {
   direction?: 'horizontal' | 'vertical';
 }
 
-export declare interface StepsStep extends Vue {
+export declare class StepsStep extends Vue {
   /**
    * 步骤的状态，可选值为wait、process、finish、error，不设置时自动判断
    * @default process
diff --git a/types/switch.d.ts b/types/switch.d.ts
index 4e86ad13..a76d1262 100644
--- a/types/switch.d.ts
+++ b/types/switch.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Switch extends Vue {
+export declare class Switch extends Vue {
   /**
    * 指定当前是否选中，可以使用 v-model 双向绑定数据
    * @default false
diff --git a/types/table.d.ts b/types/table.d.ts
index 80a05ce5..06fcd2af 100644
--- a/types/table.d.ts
+++ b/types/table.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode, CreateElement } from "vue";
 
-export declare interface Table extends Vue {
+export declare class Table extends Vue {
     /**
      * 显示的结构化数据，其中，字段 cellClassName 用于设置任意单元格的样式名称，
      * 因此数据不能使用该字段，详见示例特定样式。
@@ -210,7 +210,7 @@ export declare interface Table extends Vue {
     };
 }
 
-export declare interface TableColumn {
+export declare class TableColumn {
     /**
      * 列类型，可选值为 index、selection、expand、html
      */
@@ -332,7 +332,7 @@ export declare interface TableColumn {
     children?: object[];
 }
 
-export declare interface TableRenderCreateElementData {
+export declare class TableRenderCreateElementData {
     /**
      * 和`v-bind:class`一样的 API
      */
@@ -382,7 +382,7 @@ export declare interface TableRenderCreateElementData {
     ref?: string;
 }
 
-export declare interface TableColumnRenderParams {
+export declare class TableColumnRenderParams {
     /**
      * 当前行数据
      */
@@ -397,7 +397,7 @@ export declare interface TableColumnRenderParams {
     index?: number;
 }
 
-export declare interface TableColumnRenderHeadParams {
+export declare class TableColumnRenderHeadParams {
     /**
      * 当前列数据
      */
@@ -408,7 +408,7 @@ export declare interface TableColumnRenderHeadParams {
     index?: number;
 }
 
-export declare interface TableExportCsvParams {
+export declare class TableExportCsvParams {
     /**
      * 文件名，默认为 table.csv
      */
@@ -432,7 +432,7 @@ export declare interface TableExportCsvParams {
     /**
      * 添加此函数后，不会下载，而是返回数据
      */
-    callback?: (data?: any) => void;
+    callback?: (data?: string) => void;
     /**
      * 数据分隔符，默认是逗号(,)
      * @default ,
diff --git a/types/tabs.d.ts b/types/tabs.d.ts
index 3096da59..11f84c55 100644
--- a/types/tabs.d.ts
+++ b/types/tabs.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Tabs extends Vue {
+export declare class Tabs extends Vue {
   /**
    * 当前激活 tab 面板的 name，可以使用 v-model 双向绑定数据
    * @default 默认为第一项的 name
@@ -62,7 +62,7 @@ export declare interface Tabs extends Vue {
   };
 }
 
-export declare interface TabPane extends Vue {
+export declare class TabPane extends Vue {
   /**
    * 用于标识当前面板，对应 value，默认为其索引值
    */
diff --git a/types/tag.d.ts b/types/tag.d.ts
index 93c5453d..8a82ded9 100644
--- a/types/tag.d.ts
+++ b/types/tag.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Tag extends Vue {
+export declare class Tag extends Vue {
   /**
    * 标签是否可以关闭
    * @default false
diff --git a/types/time-picker.d.ts b/types/time-picker.d.ts
index 0833723d..59664033 100644
--- a/types/time-picker.d.ts
+++ b/types/time-picker.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface TimePicker extends Vue {
+export declare class TimePicker extends Vue {
   /**
    * 显示类型，可选值为 time、timerange
    * @default time
diff --git a/types/time.d.ts b/types/time.d.ts
index 5a0ae92c..345d2d64 100644
--- a/types/time.d.ts
+++ b/types/time.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue from 'vue';
 
-export declare interface Time extends Vue {
+export declare class Time extends Vue {
   /**
    * 需要对比的时间，可以是时间戳或 Date 类型
    */
diff --git a/types/timeline.d.ts b/types/timeline.d.ts
index e015a4c5..36d13f49 100644
--- a/types/timeline.d.ts
+++ b/types/timeline.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Timeline extends Vue {
+export declare class Timeline extends Vue {
   /**
    * 指定是否最后一个节点为幽灵节点
    * @default false
@@ -12,7 +12,7 @@ export declare interface Timeline extends Vue {
   pending?: boolean;
 }
 
-export declare interface TimelineItem extends Vue {
+export declare class TimelineItem extends Vue {
   /**
    * 圆圈颜色，可选值为blue、red、green，或自定义色值
    * @default blue
diff --git a/types/tooltip.d.ts b/types/tooltip.d.ts
index 91c06b51..98f8ffa3 100644
--- a/types/tooltip.d.ts
+++ b/types/tooltip.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Tooltip extends Vue {
+export declare class Tooltip extends Vue {
   /**
    * 显示的内容
    * @default 空
diff --git a/types/transfer.d.ts b/types/transfer.d.ts
index f3755a7f..5a051be3 100644
--- a/types/transfer.d.ts
+++ b/types/transfer.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Transfer extends Vue {
+export declare class Transfer extends Vue {
   /**
    * 数据源，其中的数据将会被渲染到左边一栏中，targetKeys 中指定的除外。
    * @default []
diff --git a/types/tree.d.ts b/types/tree.d.ts
index af4c41f7..75b625e5 100644
--- a/types/tree.d.ts
+++ b/types/tree.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode, CreateElement } from "vue";
 
-export declare interface Tree extends Vue {
+export declare class Tree extends Vue {
     /**
      * 可嵌套的节点属性的数组，生成 tree 的数据
      */
@@ -77,7 +77,7 @@ export declare interface Tree extends Vue {
     getCheckedAndIndeterminateNodes(): any[];
 }
 
-export declare interface TreeChild extends Vue {
+export declare class TreeChild extends Vue {
     /**
      * 标题
      */
diff --git a/types/upload.d.ts b/types/upload.d.ts
index cb672a40..397893d8 100644
--- a/types/upload.d.ts
+++ b/types/upload.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface Upload extends Vue {
+export declare class Upload extends Vue {
   /**
    * 上传的地址，必填
    */