diff --git a/src/main.js b/src/main.js
index 369623e..01cba2f 100644
--- a/src/main.js
+++ b/src/main.js
@@ -21,10 +21,10 @@ import '@/permission' // permission control
  * you can execute: mockXHR()
  *
  * Currently MockJs will be used in the production environment,
- * please remove it before going online! ! !
+ * please remove it before going online ! ! !
  */
-import { mockXHR } from '../mock'
 if (process.env.NODE_ENV === 'production') {
+  const { mockXHR } = require('../mock')
   mockXHR()
 }