diff --git a/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayController.java b/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayController.java
index 51824b5..821ddc9 100644
--- a/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayController.java
+++ b/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayController.java
@@ -112,6 +112,12 @@ public class PayController {
             order.setBankType(bankType);
         }
         Map orderInfo = payResponse.getService().orderInfo(order);
+
+        //某些支付下单时无法设置单号，通过下单后返回对应单号，如 paypal，友店。
+        String outTradeNo = order.getOutTradeNo();
+
+        System.out.println("支付订单号：" + outTradeNo + "  这里可以进行回存");
+
         return payResponse.getService().buildRequest(orderInfo, MethodType.POST);
     }
 
diff --git a/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayPalPayController.java b/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayPalPayController.java
index 84611a8..79042aa 100644
--- a/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayPalPayController.java
+++ b/pay-java-demo/src/main/java/com/egzosn/pay/demo/controller/PayPalPayController.java
@@ -40,13 +40,13 @@ public class PayPalPayController {
     @PostConstruct
     public void init() {
         PayPalConfigStorage storage = new PayPalConfigStorage();
-        storage.setClientID("商户id");
-        storage.setClientSecret("商户密钥");
+        storage.setClientID("1AZ7HTcvrEAxYbzYx_iDZAi06GdqbjhqqQzFgPBFLxm2VUMzwlmiNUBk_y_5QNP4zWKblTuM6ZBAmxScd");
+        storage.setClientSecret("1EBMIjAag6NiRdXZxteTv0amEsmKN345xJv3bN7f_HRXSqcRJlW7PXhYXjI9sk5I4nKYOHgeqzhXCXKFo");
         storage.setTest(true);
         //发起付款后的页面转跳地址
-        storage.setReturnUrl("http://127.0.0.1:8088/pay/success");
+        storage.setReturnUrl("http://www.egzosn.com/pay/success");
         //取消按钮转跳地址,这里用异步通知地址的兼容的做法
-        storage.setNotifyUrl("http://127.0.0.1:8088/pay/cancel");
+        storage.setNotifyUrl("http://www.egzosn.com/pay/cancel");
         service = new PayPalPayService(storage);
 
         //请求连接池配置
@@ -72,6 +72,13 @@ public class PayPalPayController {
         PayOrder order = new PayOrder("订单title", "摘要", null == price ? new BigDecimal(0.01) : price, UUID.randomUUID().toString().replace("-", ""), PayPalTransactionType.sale);
 
         Map orderInfo = service.orderInfo(order);
+
+        //某些支付下单时无法设置单号，通过下单后返回对应单号，如 paypal，友店。
+        String outTradeNo = order.getOutTradeNo();
+
+        System.out.println("支付订单号：" + outTradeNo + "  这里可以进行回存");
+
+
         return service.buildRequest(orderInfo, MethodType.POST);
     }
     /**
diff --git a/pay-java-demo/src/main/java/com/egzosn/pay/demo/dao/ApyAccountRepository.java b/pay-java-demo/src/main/java/com/egzosn/pay/demo/dao/ApyAccountRepository.java
index d43e5a1..3bbae60 100644
--- a/pay-java-demo/src/main/java/com/egzosn/pay/demo/dao/ApyAccountRepository.java
+++ b/pay-java-demo/src/main/java/com/egzosn/pay/demo/dao/ApyAccountRepository.java
@@ -109,6 +109,16 @@ public class ApyAccountRepository {
         apyAccount5.setMsgType(MsgType.json);
         apyAccount5.setTest(true);
         apyAccounts.put(apyAccount5.getPayId(), apyAccount5);
+
+        ApyAccount apyAccount6 = new ApyAccount();
+        apyAccount6.setPayId(6);
+        apyAccount6.setAppid("1AZ7HTcvrEAxYbzYx_iDZAi06GdqbjhqqQzFgPBFLxm2VUMzwlmiNUBk_y_5QNP4zWKblTuM6ZBAmxScd");//Program ID
+        apyAccount6.setPrivateKey("1EBMIjAag6NiRdXZxteTv0amEsmKN345xJv3bN7f_HRXSqcRJlW7PXhYXjI9sk5I4nKYOHgeqzhXCXKFo");//API password
+        apyAccount6.setInputCharset("UTF-8");
+        apyAccount6.setPayType(PayType.payPal);
+        apyAccount6.setMsgType(MsgType.json);
+        apyAccount6.setTest(true);
+        apyAccounts.put(apyAccount6.getPayId(), apyAccount6);
     }
     //_____________________________________________________________
 
diff --git a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
index 19c2332..57987c7 100644
--- a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
+++ b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
@@ -181,6 +181,9 @@ public class PayPalPayService extends BasePayService<PayPalConfigStorage>{
         HttpStringEntity entity = new HttpStringEntity(JSON.toJSONString(payment),  ContentType.APPLICATION_JSON);
         entity.setHeaders(authHeader());
         JSONObject resp = getHttpRequestTemplate().postForObject(getReqUrl(order.getTransactionType()), entity, JSONObject.class);
+        if ("created".equals(resp.getString("state")) && StringUtils.isNotEmpty(resp.getString("id"))){
+            order.setOutTradeNo(resp.getString("id"));
+        }
         return resp;
     }