diff --git a/pay-java-ali/README.md b/pay-java-ali/README.md
index be73eab..84ce975 100644
--- a/pay-java-ali/README.md
+++ b/pay-java-ali/README.md
@@ -150,7 +150,7 @@
 
 ```java
         
-      Map result = service..query("支付宝单号", "我方系统单号");
+      Map result = service.query("支付宝单号", "我方系统单号");
 
 ```
 
@@ -158,7 +158,7 @@
 #### 交易关闭接口
   ```java
 
-          Map result = service..query("支付宝单号", "我方系统单号");
+          Map result = service.query("支付宝单号", "我方系统单号");
 
 ```
 
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 b6f78f9..cda459c 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
@@ -370,11 +370,11 @@ public class PayController {
      * @return 返回支付方申请退款后的结果
      */
     @RequestMapping("refund")
-    public Map<String, Object> refund(QueryOrder order) {
-        PayResponse payResponse = service.getPayResponse(order.getPayId());
+    public Map<String, Object> refund(Integer payId ,RefundOrder order) {
+        PayResponse payResponse = service.getPayResponse(payId);
 
-
-        return payResponse.getService().refund(order.getTradeNo(), order.getOutTradeNo(), order.getRefundAmount(), order.getTotalAmount());
+//        return payResponse.getService().refund(order.getTradeNo(), order.getOutTradeNo(), order.getRefundAmount(), order.getTotalAmount());
+        return payResponse.getService().refund(order);
     }
 
     /**