diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/config/impl/WxMpMapConfigImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/config/impl/WxMpMapConfigImpl.java
index a9eb344f3..388f39b8f 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/config/impl/WxMpMapConfigImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/config/impl/WxMpMapConfigImpl.java
@@ -6,9 +6,9 @@ import me.chanjar.weixin.common.bean.WxAccessToken;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * @Author: Brayden Wong
- * @Date: 2021/1/16
- * @Description: 提供accesstoken保存在concurrenthashmap中的实现，支持高并发。仅限于单机部署。
+ * @author Brayden Wong
+ * @date 2021/1/16
+ * 提供accesstoken保存在concurrenthashmap中的实现，支持高并发。仅限于单机部署。
  */
 @Data
 public class WxMpMapConfigImpl extends WxMpDefaultConfigImpl {
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxMaOpenSubpackage.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxMaOpenSubpackage.java
index e74049a53..3f71c4285 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxMaOpenSubpackage.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/ma/WxMaOpenSubpackage.java
@@ -4,8 +4,8 @@ import lombok.Builder;
 import lombok.Data;
 
 /**
- * @author: momorans
- * @create: 2019-03-12
+ * @author momorans
+ * @create 2019-03-12
  **/
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsStatusResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsStatusResult.java
index bfd034dcb..243f4e686 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsStatusResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsStatusResult.java
@@ -9,7 +9,6 @@ import java.util.List;
 
 /**
  * 二级商户进件 查询申请状态结果响应
- *
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsRequest.java
index 9cc0d4b33..3f285285a 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsRequest.java
@@ -344,7 +344,7 @@ public class CombineTransactionsRequest implements Serializable {
 
   @Data
   @NoArgsConstructor
-  public static class SettleInfo implements Serializable{
+  public static class SettleInfo implements Serializable {
     /**
      * <pre>
      * 字段名：是否指定分账
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsResult.java
index f8d13db88..1b929ed96 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/CombineTransactionsResult.java
@@ -99,7 +99,7 @@ public class CombineTransactionsResult implements Serializable {
 
   @Data
   @NoArgsConstructor
-  public static class SubOrders implements  Serializable {
+  public static class SubOrders implements Serializable {
     /**
      * <pre>
      * 字段名：子单商户号
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FinishOrderRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FinishOrderRequest.java
index 1b09ba6ff..0ab6b526e 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FinishOrderRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FinishOrderRequest.java
@@ -10,8 +10,9 @@ import java.io.Serializable;
  * <pre>
  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/profitsharing/chapter3_5.shtml
  * </pre>
- * @author: f00lish
- * @date: 2020/09/12
+ *
+ * @author f00lish
+ * @date 2020/09/12
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBalanceResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBalanceResult.java
index e53b480c3..af1d77ad7 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBalanceResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBalanceResult.java
@@ -5,8 +5,8 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 /**
- * @author: f00lish
- * @date: 2020/09/12
+ * @author f00lish
+ * @date 2020/09/12
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillRequest.java
index 9ed6b20cf..c47a9a045 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillRequest.java
@@ -8,8 +8,8 @@ import java.io.Serializable;
 /**
  * 资金账单请求
  *
- * @author: f00lish
- * @date: 2020/09/28
+ * @author f00lish
+ * @date 2020/09/28
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillResult.java
index b4a3ea45f..54ab3a165 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/FundBillResult.java
@@ -8,8 +8,8 @@ import java.io.Serializable;
 /**
  * 资金账单结果
  *
- * @author: f00lish
- * @date: 2020/09/28
+ * @author f00lish
+ * @date 2020/09/28
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/PartnerTransactionsCloseRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/PartnerTransactionsCloseRequest.java
index a98d0c69e..0222e7145 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/PartnerTransactionsCloseRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/PartnerTransactionsCloseRequest.java
@@ -8,8 +8,9 @@ import java.io.Serializable;
 
 /**
  * 关闭普通订单请求
- * @author: f00lish
- * @date: 2020/12/09
+ *
+ * @author f00lish
+ * @date 2020/12/09
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingRequest.java
index ab83cab03..1ae90c6b8 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingRequest.java
@@ -13,8 +13,9 @@ import java.util.List;
  * <pre>
  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/profitsharing/chapter3_1.shtml
  * </pre>
- * @author: f00lish
- * @date: 2020/09/12
+ *
+ * @author f00lish
+ * @date 2020/09/12
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingResult.java
index 37ff86c25..09cc3e843 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingResult.java
@@ -9,8 +9,9 @@ import java.util.List;
 
 /**
  * 请求分账 结果响应
- * @author: f00lish
- * @date: 2020/09/12
+ *
+ * @author f00lish
+ * @date 2020/09/12
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsRequest.java
index 68dfd3e00..3666b4319 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsRequest.java
@@ -1,10 +1,5 @@
 package com.github.binarywang.wxpay.bean.ecommerce;
 
-/**
- * @author: f00lish
- * @date: 2020/09/17
- */
-
 import com.google.gson.annotations.SerializedName;
 import lombok.*;
 
@@ -12,11 +7,12 @@ import java.io.Serializable;
 
 /**
  * 退款申请
- *  * <pre>
+ * * <pre>
  *  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/refunds/chapter3_1.shtml
  *  * </pre>
- * @author: f00lish
- * @date: 2020/09/14
+ *
+ * @author f00lish
+ * @date 2020/09/14
  */
 @Data
 @Builder
@@ -156,7 +152,6 @@ public class RefundsRequest implements Serializable {
   @NoArgsConstructor(access = AccessLevel.PRIVATE)
   @AllArgsConstructor(access = AccessLevel.PRIVATE)
   public static class Amount implements Serializable {
-
     private static final long serialVersionUID = 7383027142329410399L;
 
     /**
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
index 52eef53bf..c83fdf4a5 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
@@ -1,8 +1,8 @@
 package com.github.binarywang.wxpay.bean.ecommerce;
 
 /**
- * @author: f00lish
- * @date: 2020/09/17
+ * @author f00lish
+ * @date 2020/09/17
  */
 
 import com.google.gson.annotations.SerializedName;
@@ -14,11 +14,12 @@ import java.util.Date;
 
 /**
  * 退款结果
- *  * <pre>
+ * * <pre>
  *  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/refunds/chapter3_1.shtml
  *  * </pre>
- * @author: f00lish
- * @date: 2020/09/14
+ *
+ * @author f00lish
+ * @date 2020/09/14
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersQueryRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersQueryRequest.java
index 1b6aeee80..6eec6d8f2 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersQueryRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersQueryRequest.java
@@ -7,17 +7,20 @@ import java.io.Serializable;
 
 /**
  * 查询分账回退结果请求
- *  * <pre>
+ * * <pre>
  *  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/profitsharing/chapter3_3.shtml
  *  * </pre>
- * @author: wangrui
- * @date: 2021/02/20
+ *
+ * @author wangrui
+ * @date 2021/02/20
  */
 @Data
 @Builder
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class ReturnOrdersQueryRequest implements Serializable {
+  private static final long serialVersionUID = 4250796057341297359L;
+
   /**
    * <pre>
    * 字段名：二级商户号
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersRequest.java
index 957b1a8d6..6c0197b72 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersRequest.java
@@ -7,11 +7,12 @@ import java.io.Serializable;
 
 /**
  * 请求分账回退
- *  * <pre>
+ * * <pre>
  *  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/profitsharing/chapter3_3.shtml
  *  * </pre>
- * @author: f00lish
- * @date: 2020/09/14
+ *
+ * @author f00lish
+ * @date 2020/09/14
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
index f2110cc5d..5655139d0 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
@@ -8,8 +8,8 @@ import java.util.Date;
 
 
 /**
- * @author: f00lish
- * @date: 2020/09/14
+ * @author f00lish
+ * @date 2020/09/14
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SpWithdrawStatusResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SpWithdrawStatusResult.java
index d4c02443a..1165722bf 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SpWithdrawStatusResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SpWithdrawStatusResult.java
@@ -11,8 +11,9 @@ import java.io.Serializable;
  * <pre>
  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/fund/chapter3_6.shtml
  * </pre>
- * @author: f00lish
- * @date: 2020/10/27
+ *
+ * @author f00lish
+ * @date 2020/10/27
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SubWithdrawStatusResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SubWithdrawStatusResult.java
index 27d624872..d76d4a512 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SubWithdrawStatusResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/SubWithdrawStatusResult.java
@@ -11,8 +11,9 @@ import java.io.Serializable;
  * <pre>
  *   文档地址：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/ecommerce/fund/chapter3_3.shtml
  * </pre>
- * @author: f00lish
- * @date: 2020/10/27
+ *
+ * @author f00lish
+ * @date 2020/10/27
  */
 @Data
 @NoArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TradeBillResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TradeBillResult.java
index 0a19894ed..477c83aa3 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TradeBillResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TradeBillResult.java
@@ -8,8 +8,8 @@ import java.io.Serializable;
 /**
  * 交易账单结果
  *
- * @author: f00lish
- * @date: 2020/09/28
+ * @author f00lish
+ * @date 2020/09/28
  */
 @Data
 @Builder
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TransactionsResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TransactionsResult.java
index 12a22ead7..6bb04f9a6 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TransactionsResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/TransactionsResult.java
@@ -69,7 +69,7 @@ public class TransactionsResult implements Serializable {
     private String signType;
     private String paySign;
 
-    private String getSignStr(){
+    private String getSignStr() {
       return String.format("%s\n%s\n%s\n%s\n", appId, timeStamp, nonceStr, packageValue);
     }
   }
@@ -86,10 +86,10 @@ public class TransactionsResult implements Serializable {
 
   }
 
-  public <T> T getPayInfo(TradeTypeEnum tradeType, String appId, String mchId, PrivateKey privateKey){
+  public <T> T getPayInfo(TradeTypeEnum tradeType, String appId, String mchId, PrivateKey privateKey) {
     String timestamp = String.valueOf(System.currentTimeMillis() / 1000);
     String nonceStr = SignUtils.genRandomStr();
-    switch (tradeType){
+    switch (tradeType) {
       case JSAPI:
         JsapiResult jsapiResult = new JsapiResult();
         jsapiResult.setAppId(appId).setTimeStamp(timestamp)
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/FundBillTypeEnum.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/FundBillTypeEnum.java
index 72aff3a02..a5058e2ba 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/FundBillTypeEnum.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/FundBillTypeEnum.java
@@ -5,8 +5,9 @@ import lombok.Getter;
 
 /**
  * 账单类型
- * @author: f00lish
- * @date: 2020/09/28
+ *
+ * @author f00lish
+ * @date 2020/09/28
  */
 @Getter
 @AllArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/SpAccountTypeEnum.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/SpAccountTypeEnum.java
index 2d7067804..aa53db6c3 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/SpAccountTypeEnum.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/enums/SpAccountTypeEnum.java
@@ -5,8 +5,9 @@ import lombok.Getter;
 
 /**
  * 服务商账户类型
- * @author: f00lish
- * @date: 2020/09/12
+ *
+ * @author f00lish
+ * @date 2020/09/12
  */
 @Getter
 @AllArgsConstructor
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entwxpay/EntWxEmpPayRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entwxpay/EntWxEmpPayRequest.java
index 37c0d038d..193c5293f 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entwxpay/EntWxEmpPayRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/entwxpay/EntWxEmpPayRequest.java
@@ -20,6 +20,7 @@ import java.util.Map;
 @AllArgsConstructor
 @XStreamAlias("xml")
 public class EntWxEmpPayRequest extends BaseWxPayRequest {
+  private static final long serialVersionUID = -3677217123742740648L;
 
   /**
    * <pre>