diff --git a/src/components/jero/PreviewFile.vue b/src/components/jero/PreviewFile.vue
index de2d858..1d931d0 100644
--- a/src/components/jero/PreviewFile.vue
+++ b/src/components/jero/PreviewFile.vue
@@ -20,7 +20,7 @@ import {getFileInfo} from '@/api/api'
 import {downloadFile} from '@api/manage'
 import JEllipsis from '@comp/jero/JEllipsis'
 // eslint-disable-next-line
-const Base64 = require('js-base64').Base64
+// const Base64 = require('js-base64').Base64
 
 
 export default {
@@ -105,7 +105,7 @@ export default {
     handlePreview(file) {
       if (file && file.id) {
         const fileFullUrl = `${window._CONFIG['domianWebSocketURL']}/sys/common/download/${file.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.name}`
-        let url = `${window._CONFIG['onlinePreviewDomainURL']}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
+        let url = `${window._CONFIG['onlinePreviewDomainURL']}?url=${encodeURIComponent(fileFullUrl)}`
         // let url = `${window._CONFIG['onlinePreviewDomainURL']}?url=${encodeURIComponent(fileFullUrl)}`
         window.open(url)
       }