diff --git a/doc/Shop.py b/doc/Shop.py
index fe63a773..6fa119e5 100644
--- a/doc/Shop.py
+++ b/doc/Shop.py
@@ -215,8 +215,12 @@ class Shop(object):
                 'url': 'webapp/index.php?c=Shop&a=inappPurchaseDiamonds',
                 'params': [
                     ['channel', '', '渠道 goole or apple'],
-                    ['!records', [_common.InappPurchaseRecord()], '购买记录'],
                     ['sign', '', '签名'],
+                    ['records', '', '购买记录,以下字段是一个record的表示'],
+                    ['productId', '', '商品id'],
+                    ['gameOrderId', '', '游戏订单id'],
+                    ['orderId', '', 'google订单id'],
+                    ['status', 0, '订单状态'],
                 ],
                 'response': [
                     _common.RspHead(),