diff --git a/public/static/onlyOffice/editor.html b/public/static/onlyOffice/editor.html
index 2da648f3d..4ff974662 100644
--- a/public/static/onlyOffice/editor.html
+++ b/public/static/onlyOffice/editor.html
@@ -102,7 +102,7 @@
           "download":true,//是否可以下载
           "print":true //是否可以打印
       },
-      "fileType": 'pptx',
+      "fileType": fileSuffix,
       "key": key,
       "title": oldFileName,
       "url": fileUrl