diff --git a/templates/repo_view_file.html b/templates/repo_view_file.html
index f9640015d1..c111d15218 100644
--- a/templates/repo_view_file.html
+++ b/templates/repo_view_file.html
@@ -63,7 +63,7 @@
   } else if (can_preview == 'True' && filetype == 'Image') {
       $('#file-content').replaceWith('<img src="{{ raw_path }}" width="550" height="450"></img>');
   } else {
-      $('#file-content').html('无法识别该文件格式，<a class="op" href="">下载文件</a>。');
+      $('#file-content').html('无法识别该文件格式，<a class="op" href="{{ SITE_ROOT }}repo/{{ repo.id }}/{{ obj_id }}/?file_name={{ file_name }}&op=download">下载文件</a>。');
   }
   });