更新

pay/alipay.go

@@ -235,11 +235,13 @@ func AlipayTradePay(args map[string]string) {
 		"creditTradeScene": args["creditTradeScene"],
 	}
 	bm.SetBodyMap("biz_content", func(bz gopay.BodyMap) {
+		bz.Set("out_trade_no", args["out_trade_no"])
 		bz.Set("is_async_pay", args["is_async_pay"])
 		bz.Set("total_amount", args["total_amount"])
 		bz.Set("auth_code", args["auth_code"])
+		bz.Set("product_code", args["product_code"])
 		bz.Set("scene", args["scene"])
-		bz.Set("order_title", args["order_title"])
+		bz.Set("subject", args["subject"])
 		bz.Set("extend_params", extendParams)
 	})
 	var aliPsp = ""