diff --git a/seahub/templates/onlyoffice_file_view_react.html b/seahub/templates/onlyoffice_file_view_react.html
index 5fdefa168a..f6a5254181 100644
--- a/seahub/templates/onlyoffice_file_view_react.html
+++ b/seahub/templates/onlyoffice_file_view_react.html
@@ -145,7 +145,11 @@
       {% endif %}
     }
   };
-  var docEditor = new DocsAPI.DocEditor("placeholder", config);
+
+  window.onload = function () {
+      var docEditor = new DocsAPI.DocEditor("placeholder", config);
+  };
+
 </script>
 <script type="text/javascript">
   var SEAFILE_GLOBAL = {