diff --git a/admin/cat_modify.php b/admin/cat_modify.php
index 13886df0e..3a1086ecb 100644
--- a/admin/cat_modify.php
+++ b/admin/cat_modify.php
@@ -361,7 +361,7 @@ else
   {
     $template->assign(
       'U_SYNC',
-      $base_url.'site_update&site=1&cat_id='.$category['id']
+      $base_url.'site_update&site='.$category['site_id'].'&cat_id='.$category['id']
       );
   }