diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java b/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
index 155e2b8..3efe7a6 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/api/PayService.java
@@ -75,6 +75,7 @@ public interface PayService {
      * @param id 业务id, 数据的真实性.
      * @return true通过
      */
+    @Deprecated
     boolean verifySource(String id);
 
 
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/RefundOrder.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/RefundOrder.java
index 410743c..286d0f8 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/RefundOrder.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/RefundOrder.java
@@ -38,6 +38,15 @@ public class RefundOrder {
      */
     private Date orderDate;
 
+    /**
+     * 货币
+     */
+    private CurType curType;
+    /**
+     * 退款说明
+     */
+    private String description;
+
     public String getRefundNo() {
         return refundNo;
     }
@@ -86,6 +95,22 @@ public class RefundOrder {
         this.orderDate = orderDate;
     }
 
+    public CurType getCurType() {
+        return curType;
+    }
+
+    public void setCurType(CurType curType) {
+        this.curType = curType;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
     public RefundOrder() {
     }
 
@@ -109,4 +134,6 @@ public class RefundOrder {
         this.refundAmount = refundAmount;
         this.totalAmount = totalAmount;
     }
+
+
 }
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 032934f..c08dcf8 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
@@ -128,17 +128,22 @@ public class PayPalPayService extends BasePayService{
 
     @Override
     public boolean verify(Map<String, Object> params) {
-        return false;
+
+        HttpStringEntity httpEntity = new HttpStringEntity("{\"payer_id\":\""+(String)params.get("PayerID")+"\"}", ContentType.APPLICATION_JSON);
+        httpEntity.setHeaders(authHeader());
+        JSONObject resp = getHttpRequestTemplate().postForObject(String.format(getReqUrl(PayPalTransactionType.EXECUTE), (String) params.get("paymentId")), httpEntity, JSONObject.class);
+        return  "approved".equals(resp.getString("state"));
+
     }
 
     @Override
     public boolean signVerify(Map<String, Object> params, String sign) {
-        return false;
+        return true;
     }
 
     @Override
     public boolean verifySource(String id) {
-        return false;
+        return true;
     }
 
     /**
@@ -265,9 +270,22 @@ public class PayPalPayService extends BasePayService{
      */
     @Override
     public Map<String, Object> refund(RefundOrder refundOrder) {
-//        JSONObject resp = getHttpRequestTemplate().getForObject(String.format(getReqUrl(PayPalTransactionType.REFUND), refundOrder.getTradeNo()), authHeader(), JSONObject.class);
-//        return resp;
-        return null;
+        JSONObject request =  new JSONObject();
+
+        if (null != refundOrder.getRefundAmount() && BigDecimal.ZERO.compareTo( refundOrder.getRefundAmount()) > 0){
+            Amount amount = new Amount();
+            amount.setCurrency(refundOrder.getCurType().name());
+            amount.setTotal(refundOrder.getRefundAmount().toString());
+            request.put("amount", amount);
+            request.put("description", refundOrder.getDescription());
+        }
+
+        HttpStringEntity httpEntity = new HttpStringEntity(request, ContentType.APPLICATION_JSON);
+        httpEntity.setHeaders(authHeader());
+        JSONObject resp = getHttpRequestTemplate().postForObject(String.format(getReqUrl(PayPalTransactionType.REFUND), refundOrder.getTradeNo()), httpEntity, JSONObject.class);
+        return resp;
+//
+//        return null;
     }
     /**
      * 查询退款
diff --git a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/bean/PayPalTransactionType.java b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/bean/PayPalTransactionType.java
index 7769612..4a9c87d 100644
--- a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/bean/PayPalTransactionType.java
+++ b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/bean/PayPalTransactionType.java
@@ -25,10 +25,17 @@ public enum PayPalTransactionType implements TransactionType {
      * 付款 网页支付
      */
     sale("payments/payment"),
-    REFUND("payments/sale/{0}/refund"),
+    /**
+     *  sale 支付退款
+     */
+    REFUND("payments/sale/{saleId}/refund"),
     REFUND_QUERY("payments/refund/{refundId}"),
     PAYOUT("payments/payouts/{payoutBatchId}"),
     ORDERS("payments/orders/{orderId}"),
+    /**
+     * 回调订单状态查询
+     */
+    EXECUTE("v1/payments/payment/{paymentId}/execute"),
 
     ;