diff --git a/src/utils/previewPdf.js b/src/utils/previewPdf.js
index a7a8ac09..63088d98 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 = `${window._CONFIG.domianURL}/sys/common/download/${id}?type=view&token=${getToken()}`
+  const url = `${window._CONFIG.domianURL}/sys/common/view/${id}?type=view&token=${getToken()}`
   return `${process.env.BASE_URL}pdfjs/web/viewer.html?file=` + encodeURIComponent(url) + '&.pdf'
 }