diff --git a/doc/Market.py b/doc/Market.py
index d7692167..e78af8a4 100644
--- a/doc/Market.py
+++ b/doc/Market.py
@@ -12,7 +12,7 @@ class Market(object):
                 'group': 'Market',
                 'url': 'webapp/index.php?c=Market&a=getPreSaleInfo',
                 'params': [
-                    ['account', 0, '钱包账号'],
+                    ['account', '', '钱包账号'],
                 ],
                 'response': [
                     _common.RspHead(),