diff --git a/src/components/preview/ImageViewer.vue b/src/components/preview/ImageViewer.vue
index b414578..9c8ce3e 100644
--- a/src/components/preview/ImageViewer.vue
+++ b/src/components/preview/ImageViewer.vue
@@ -19,6 +19,7 @@
 <script>
 import fileConfig from '@/utils/file-config'
 import {mapState} from 'vuex'
+import store from '@/store'
 
 export default {
   name: "ImageViewer",
@@ -74,7 +75,7 @@ export default {
         hide: function (e) {
         },
         hidden: function () {
-          this.$store.dispatch('updateMessage', { event: 'updateImageViewerStatus' })
+          store.dispatch('updateMessage', { event: 'updateImageViewerStatus' })
         },
         view: function (e) {
         },
diff --git a/src/utils/file-config.js b/src/utils/file-config.js
index 04120e0..a56d9c9 100644
--- a/src/utils/file-config.js
+++ b/src/utils/file-config.js
@@ -21,12 +21,15 @@ export default {
   },
   // 预览文件的url
   previewUrl: function(username, file, token, shareToken) {
-    let owner
+    let owner = null
     if (username !== store.getters.name || localStorage.getItem('mountFileOwner') !== undefined) {
       owner = localStorage.getItem('mountFileOwner')
     } else {
       owner = username
     }
+    if (owner == null) {
+      owner = store.getters.name
+    }
     let fileUrl = `${this.baseUrl}/file/${owner}${encodeURI(file.path)}${encodeURI(file.name)}`
     fileUrl = fileUrl.replace(/%5C/g, '/')
     if (token) {