diff --git a/unipay/providers/alipay.py b/unipay/providers/alipay.py
index 9db8f25..525eb1f 100644
--- a/unipay/providers/alipay.py
+++ b/unipay/providers/alipay.py
@@ -17,7 +17,7 @@ from ..utils import safe_json_dumps
 ALIPAY_GATEWAY = "https://openapi.alipay.com/gateway.do"
 
 
-class AlipayProvider(GateWay):
+class AlipayProvider(Gateway):
     """
     生产级支付宝接口（H5 支付 / 退款 / 查询 / 回调验签）
     """