diff --git a/types/loading-bar.d.ts b/types/loading-bar.d.ts
index a79ff5aa..9d4b3658 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 class LoadingBarClass {
+export declare class LoadingBarClass extends Vue {
   /**
    * 开始从 0 显示进度条，并自动加载进度
    */
diff --git a/types/message.d.ts b/types/message.d.ts
index dd969625..230496e2 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 class Message {
+export declare class Message extends Vue {
     /**
      * 消息
      * @param config MessageConfig为相关配置,string为待显示的内容
diff --git a/types/modal.d.ts b/types/modal.d.ts
index f141237e..f26ec964 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 class Modal {
+export declare class Modal extends Vue {
     /**
      * 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 class Modal {
     };
 }
 
-export declare class ModalInstance {
+export declare class ModalInstance extends Modal {
     /**
      * 消息
      * @param config ModalConfig为相关配置,string为待显示的内容
diff --git a/types/notice.d.ts b/types/notice.d.ts
index 1210090a..b1c4f93c 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 class Notice {
+export declare class Notice extends Vue {
     /**
      * 打开
      * @param config NoticeConfig为相关配置,string为待显示的内容