diff --git a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
index af3ceec..ef9a180 100644
--- a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
+++ b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
@@ -15,6 +15,7 @@ import com.egzosn.pay.common.util.DateUtils;
 import com.egzosn.pay.common.util.Util;
 import com.egzosn.pay.common.util.sign.SignUtils;
 import com.egzosn.pay.common.util.str.StringUtils;
+
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java b/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
index 04e6141..b7d8124 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/api/BasePayService.java
@@ -14,7 +14,6 @@ import org.apache.commons.logging.LogFactory;
 import java.awt.image.BufferedImage;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
-import java.math.BigDecimal;
 import java.util.*;
 
 /**
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 be5061a..b8bce56 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
@@ -5,7 +5,7 @@ import java.util.Date;
 
 /**
  * 退款订单信息
- * @author: egan
+ * @author  egan
  *  <pre>
  *      email egzosn@gmail.com
  *      date 2018/1/15 21:40
@@ -46,6 +46,10 @@ public class RefundOrder {
      * 退款说明
      */
     private String description;
+    /**
+     * 退款用户
+     */
+    private String userId;
 
     public String getRefundNo() {
         return refundNo;
@@ -111,6 +115,14 @@ public class RefundOrder {
         this.description = description;
     }
 
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
     public RefundOrder() {
     }
 
diff --git a/pay-java-wx-youdian/src/main/java/com/egzosn/pay/wx/youdian/api/WxYouDianPayService.java b/pay-java-wx-youdian/src/main/java/com/egzosn/pay/wx/youdian/api/WxYouDianPayService.java
index ee1ecd9..e28cb10 100644
--- a/pay-java-wx-youdian/src/main/java/com/egzosn/pay/wx/youdian/api/WxYouDianPayService.java
+++ b/pay-java-wx-youdian/src/main/java/com/egzosn/pay/wx/youdian/api/WxYouDianPayService.java
@@ -7,14 +7,13 @@ import com.egzosn.pay.common.bean.*;
 import com.egzosn.pay.common.bean.result.PayError;
 import com.egzosn.pay.common.exception.PayErrorException;
 import com.egzosn.pay.common.http.HttpConfigStorage;
-import com.egzosn.pay.common.util.MatrixToImageWriter;
 import com.egzosn.pay.common.util.Util;
 import com.egzosn.pay.common.util.sign.SignUtils;
 import com.egzosn.pay.common.util.str.StringUtils;
 import com.egzosn.pay.wx.youdian.bean.WxYoudianPayMessage;
 import com.egzosn.pay.wx.youdian.bean.YdPayError;
 import com.egzosn.pay.wx.youdian.bean.YoudianTransactionType;
-import java.awt.image.BufferedImage;
+
 import java.io.InputStream;
 import java.math.BigDecimal;
 import java.util.*;