diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
index 6e1cb0a..26b46de 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
@@ -26,6 +26,8 @@ public class PayOrder {
     private String deviceInfo;
     //付款条码串  与设备号类似？？？
     private String authCode;
+    //
+    private String openid;
     //交易类型
     private TransactionType transactionType;
     //支付币种
@@ -145,8 +147,11 @@ public class PayOrder {
         this.transactionType = transactionType;
     }
 
+    public String getOpenid() {
+        return openid;
+    }
 
-
-
-
+    public void setOpenid(String openid) {
+        this.openid = openid;
+    }
 }
diff --git a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
index bdaeebb..07e6d31 100644
--- a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
+++ b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
@@ -156,7 +156,10 @@ public class WxPayService extends BasePayService {
         parameters.put("attach", order.getBody());
         if (WxTransactionType.NATIVE == order.getTransactionType()) {
             parameters.put("product_id", order.getOutTradeNo());
+        }else  if (WxTransactionType.JSAPI == order.getTransactionType()) {
+            parameters.put("openid", order.getOpenid());
         }
+
         String sign = createSign(SignUtils.parameterText(parameters), payConfigStorage.getInputCharset());
         parameters.put("sign", sign);