diff --git a/src/main.js b/src/main.js
index ef07f389..83a66da9 100644
--- a/src/main.js
+++ b/src/main.js
@@ -24,11 +24,9 @@ import * as filters from './filters' // global filters
  * you want to use MockJs for mock api
  * you can execute: mockXHR()
  *
- * Currently MockJs will be used in the production environment,
- * please remove it before going online! ! !
  */
-import { mockXHR } from '../mock'
 if (process.env.NODE_ENV === 'production') {
+  const { mockXHR } = require('../mock').default
   mockXHR()
 }