diff --git a/seahub/wiki/views.py b/seahub/wiki/views.py
index 687f618bfe..c843016e94 100644
--- a/seahub/wiki/views.py
+++ b/seahub/wiki/views.py
@@ -182,7 +182,7 @@ def slug(request, slug, file_path="home.md"):
             break
 
     try:
-        fs = FileShare.objects.get(repo_id=wiki.repo_id, path='/')
+        fs = FileShare.objects.filter(repo_id=wiki.repo_id, path='/').first()
     except FileShare.DoesNotExist:
         fs = FileShare.objects.create_dir_link(wiki.username, wiki.repo_id, '/',
                                                permission='view_download')