diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/Order.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/Order.java
index 4ea0d8f..fd16e1c 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/Order.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/Order.java
@@ -15,11 +15,14 @@ public interface Order {
 
     /**
      * 获取订单属性 这里可用做覆盖已设置的订单信息属性，订单信息在签名前进行覆盖。
+     *
      * @return 属性
      */
     Map<String, Object> getAttrs();
+
     /**
      * 获取订单属性 这里可用做覆盖已设置的订单信息属性，订单信息在签名前进行覆盖。
+     *
      * @param key 属性名
      * @return 属性
      */
@@ -28,7 +31,8 @@ public interface Order {
 
     /**
      * 添加订单信息
-     * @param key key
+     *
+     * @param key   key
      * @param value 值
      */
     void addAttr(String key, Object value);
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 76a3451..35987ab 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
@@ -1,12 +1,12 @@
 package com.egzosn.pay.common.bean;
 
+import com.egzosn.pay.common.util.str.StringUtils;
+
 import java.math.BigDecimal;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.egzosn.pay.common.util.str.StringUtils;
-
 /**
  * 支付订单信息
  *
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 62b8089..30e5959 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
@@ -7,8 +7,9 @@ import java.util.Map;
 
 /**
  * 退款订单信息
- * @author  egan
- *  <pre>
+ *
+ * @author egan
+ * <pre>
  *      email egzosn@gmail.com
  *      date 2018/1/15 21:40
  *   </pre>
@@ -156,7 +157,7 @@ public class RefundOrder implements Order {
 
     @Override
     public Map<String, Object> getAttrs() {
-        if (null == attr){
+        if (null == attr) {
             attr = new HashMap<>();
         }
         return attr;
@@ -170,7 +171,8 @@ public class RefundOrder implements Order {
 
     /**
      * 添加订单信息
-     * @param key key
+     *
+     * @param key   key
      * @param value 值
      */
     @Override
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
index bd3ecbb..73a1162 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
@@ -6,6 +6,7 @@ import java.util.Map;
 
 /**
  * 转账订单
+ *
  * @author egan
  * <pre>
  * email egzosn@gmail.com
@@ -27,12 +28,12 @@ public class TransferOrder implements Order {
     /**
      * 收款方账户, 用户openid,卡号等等
      */
-    private String  payeeAccount ;
+    private String payeeAccount;
 
     /**
      * 转账金额
      */
-    private BigDecimal amount ;
+    private BigDecimal amount;
 
     /**
      * 付款人名称
@@ -55,11 +56,11 @@ public class TransferOrder implements Order {
 
     /**
      * 收款开户行
-      */
+     */
     private Bank bank;
 
     /**
-     *  收款开户行地址
+     * 收款开户行地址
      */
     private String payeeBankAddress;
 
@@ -198,9 +199,10 @@ public class TransferOrder implements Order {
     public void setIp(String ip) {
         this.ip = ip;
     }
+
     @Override
     public Map<String, Object> getAttrs() {
-        if (null == attr){
+        if (null == attr) {
             attr = new HashMap<>();
         }
         return attr;
@@ -214,7 +216,8 @@ public class TransferOrder implements Order {
 
     /**
      * 添加订单信息
-     * @param key key
+     *
+     * @param key   key
      * @param value 值
      */
     @Override