diff --git a/types/loading-bar.d.ts b/types/loading-bar.d.ts
index d25c4f1..68c7039 100644
--- a/types/loading-bar.d.ts
+++ b/types/loading-bar.d.ts
@@ -4,7 +4,9 @@
 // Definitions: https://github.com/yangdan8/iview.git
 import Vue, { VNode } from 'vue';
 
-export declare interface LoadingBar {
+export const LoadingBar: LoadingBarClass
+
+declare interface LoadingBarClass {
   /**
    * 开始从 0 显示进度条，并自动加载进度
    */
@@ -56,6 +58,6 @@ declare module 'vue/types/vue' {
     /**
      * 加载进度条
      */
-    $Loading: LoadingBar;
+    $Loading: LoadingBarClass;
   }
 }
\ No newline at end of file
--
libgit2 0.21.4