diff --git a/plugins/backup_ftp/index.py b/plugins/backup_ftp/index.py
index fa7bb6419..235d07aaf 100755
--- a/plugins/backup_ftp/index.py
+++ b/plugins/backup_ftp/index.py
@@ -199,9 +199,9 @@ def backupAllFunc(stype):
     bk_name = stype
     if stype.find('database_') > -1:
         bk_name = 'database'
-        stype = 'database'
         plugin_name = stype.replace('database_', '')
         bk_prefix = plugin_name + '/db'
+        stype = 'database'
     else:
         bk_prefix = prefix_dict[stype]