diff --git a/pay-java-ali/README.md b/pay-java-ali/README.md
index f1219ba..7a13917 100644
--- a/pay-java-ali/README.md
+++ b/pay-java-ali/README.md
@@ -145,3 +145,43 @@
 
 ```
 
+
+####支付订单查询
+
+```java
+        
+      Map result = service..query("支付宝单号", "我方系统单号");
+
+```
+
+
+####交易关闭接口
+  ```java
+
+          Map result = service..query("支付宝单号", "我方系统单号");
+
+```
+
+
+####申请退款接口
+  ```java
+
+          Map result = service.refund("支付宝单号", "我方系统单号", "退款金额", "订单总金额");
+
+```
+
+
+####查询退款
+  ```java
+
+          Map result = service.refundquery("支付宝单号", "我方系统单号");
+
+```
+
+####下载对账单
+  ```java
+
+          Map result = service.downloadbill("账单时间：日账单格式为yyyy-MM-dd，月账单格式为yyyy-MM", "账单类型");
+
+```
+
diff --git a/pay-java-wx/README.md b/pay-java-wx/README.md
index eccad0f..c0951e2 100644
--- a/pay-java-wx/README.md
+++ b/pay-java-wx/README.md
@@ -139,3 +139,41 @@
 
 ```
 
+####支付订单查询
+
+```java
+        
+      Map result = service..query("支付宝单号", "我方系统单号");
+
+```
+
+
+####交易关闭接口
+  ```java
+
+          Map result = service..query("支付宝单号", "我方系统单号");
+
+```
+
+
+####申请退款接口
+  ```java
+
+          Map result = service.refund("支付宝单号", "我方系统单号", "退款金额", "订单总金额");
+
+```
+
+
+####查询退款
+  ```java
+
+          Map result = service.refundquery("支付宝单号", "我方系统单号");
+
+```
+
+####下载对账单
+  ```java
+
+          Map result = service.downloadbill("账单时间：日账单格式为yyyy-MM-dd，月账单格式为yyyy-MM", "账单类型");
+
+```
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