diff --git a/src/utils/kkFilePreview.js b/src/utils/kkFilePreview.js
index 6b5cdf76..d4560b5e 100644
--- a/src/utils/kkFilePreview.js
+++ b/src/utils/kkFilePreview.js
@@ -1,8 +1,7 @@
 import Vue from 'vue'
 import { USER_INFO } from '../store/mutation-types'
 import { Base64 } from 'js-base64'
-
-const md5 = require('md5')
+import md5 from 'md5'
 
 /**
  * kkFile预览文件并添加水印