diff --git a/plugins/backup_ftp/index.py b/plugins/backup_ftp/index.py
index 235d07aaf..717c63a7e 100755
--- a/plugins/backup_ftp/index.py
+++ b/plugins/backup_ftp/index.py
@@ -196,7 +196,6 @@ def backupAllFunc(stype):
     os.system(cmd)
     # 开始执行上传信息
 
-    bk_name = stype
     if stype.find('database_') > -1:
         bk_name = 'database'
         plugin_name = stype.replace('database_', '')
@@ -204,6 +203,7 @@ def backupAllFunc(stype):
         stype = 'database'
     else:
         bk_prefix = prefix_dict[stype]
+        bk_name = stype
 
     find_path = mw.getBackupDir() + '/' + bk_name + '/' + bk_prefix + '_' + name
     find_new_file = "ls " + find_path + \