diff --git a/src/components/FileDisplay.vue b/src/components/FileDisplay.vue
index 58dea4b..b1f817e 100644
--- a/src/components/FileDisplay.vue
+++ b/src/components/FileDisplay.vue
@@ -83,7 +83,7 @@ export default {
         this.$message('该文件类型不支持预览')
         return
       }
-      const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
+      const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.id}?at=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
       // 图片预览，使用自己添加的组件
       if (canPreview && FILE_TYPE_IMGS.includes(fileSuffix.toLowerCase())) {
         this.imageUrl = getFileAccessHttpUrl(file.id)
diff --git a/src/components/ZUpload.vue b/src/components/ZUpload.vue
index d900860..cb4ee8f 100644
--- a/src/components/ZUpload.vue
+++ b/src/components/ZUpload.vue
@@ -179,7 +179,7 @@ export default {
         this.$message(this.$t('uploadFile.cannotPreview'))
         return
       }
-      const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
+      const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.id}?at=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
       // 图片预览，使用自己添加的组件
       if (FILE_TYPE_IMGS.includes(fileSuffix)) {
         this.imageUrl = getFileAccessHttpUrl(file.id)
diff --git a/src/utils/previewPdf.js b/src/utils/previewPdf.js
index 63088d9..8a92344 100644
--- a/src/utils/previewPdf.js
+++ b/src/utils/previewPdf.js
@@ -5,7 +5,7 @@ const getToken = () => Vue.ls.get(ACCESS_TOKEN)
 
 // 预览pdf
 const previewPdf = (id) => {
-  const url = `${window._CONFIG.domianURL}/sys/common/view/${id}?type=view&token=${getToken()}`
+  const url = `${window._CONFIG.domianURL}/sys/common/view/${id}?type=view&at=${getToken()}`
   return `${process.env.BASE_URL}pdfjs/web/viewer.html?file=` + encodeURIComponent(url) + '&.pdf'
 }