diff --git a/unipay/init.py b/unipay/init.py
index e6c71d7..404ba22 100644
--- a/unipay/init.py
+++ b/unipay/init.py
@@ -20,9 +20,8 @@ CONF = {
 	},
 	"alipay": {
 		"app_id": os.getenv("ALIPAY_APPID",""),
-		"privkey_pem": open(os.getenv("ALIPAY_PRIV","./alipay_priv.pem"),"rb").read(),
-		"alipay_pub_pem": open(os.getenv("ALIPAY_PUB","./alipay_pub.pem"),"rb").read(),
-		"sandbox": True
+		"app_private_key_pem": open(os.getenv("ALIPAY_PRIV","./alipay_priv.pem"),"rb").read(),
+		"alipay_public_key_pem": open(os.getenv("ALIPAY_PUB","./alipay_pub.pem"),"rb").read()
 	},
 	"stripe": {
 		"api_key": os.getenv("STRIPE_KEY","")
diff --git a/unipay/providers/alipay.py b/unipay/providers/alipay.py
index 2c3d5a7..9cf5cf3 100644
--- a/unipay/providers/alipay.py
+++ b/unipay/providers/alipay.py
@@ -26,10 +26,8 @@ class AlipayGateway(Gateway):
         app_id: str,
         app_private_key_pem: str,
         alipay_public_key_pem: str,
-        notify_url: str,
     ):
         self.app_id = app_id
-        self.notify_url = notify_url
 
         # -------- load keys -------
         self._private_key = serialization.load_pem_private_key(
@@ -82,15 +80,29 @@ class AlipayGateway(Gateway):
     # 支付 - H5 页面跳转
     # ==============================================================================
 
-    async def create_payment(self, *, out_trade_no: str, subject: str, amount: str) -> str:
+    async def create_payment(self, dayload: payload: Dict[str, Any]) -> str:
         """
         返回一个可以在 H5 里直接重定向的支付宝支付 URL
         """
+            "appid": self.appid,
+            "mchid": self.mchid,
+            "description": payload["subject"],
+            "out_trade_no": payload["out_trade_no"],
+            "notify_url": payload["notify_url"],
+            "amount": {
+                "total": int(payload["amount"]),
+                "currency": payload.get("currency", "CNY")
+            },
+            "scene_info": {
+                "payer_client_ip": payload.get("client_ip", "127.0.0.1"),
+                "h5_info": {"type": "Wap"}
+            }
+
 
         biz_content = {
-            "out_trade_no": out_trade_no,
-            "total_amount": amount,
-            "subject": subject,
+            "out_trade_no": payload["out_trade_no"],
+            "total_amount": payload["amount"],
+            "subject": payload["subject"],
             "product_code": "QUICK_WAP_WAY"
         }
 
@@ -102,7 +114,7 @@ class AlipayGateway(Gateway):
             "sign_type": "RSA2",
             "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
             "version": "1.0",
-            "notify_url": self.notify_url,
+            "notify_url": payload["notify_url"],
             "biz_content": json.dumps(biz_content, separators=(",", ":"))
         }