diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingRequest.java
index aeb2e8175..6e6c2a314 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/profitsharing/ProfitSharingRequest.java
@@ -78,9 +78,7 @@ public class ProfitSharingRequest extends BaseWxPayRequest {
 
   @Override
   protected void checkConstraints() throws WxPayException {
-    /**
-     * 目前仅支持HMAC-SHA256
-     */
+    // 目前仅支持HMAC-SHA256.
     this.setSignType(WxPayConstants.SignType.HMAC_SHA256);
   }
 }
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/ProfitSharingService.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/ProfitSharingService.java
index 8371fcb0b..7f8d6ad33 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/ProfitSharingService.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/ProfitSharingService.java
@@ -3,9 +3,6 @@ package com.github.binarywang.wxpay.service;
 import com.github.binarywang.wxpay.bean.profitsharing.*;
 import com.github.binarywang.wxpay.exception.WxPayException;
 
-import com.github.binarywang.wxpay.bean.profitsharing.ProfitSharingResult;
-import com.github.binarywang.wxpay.bean.profitsharing.ProfitSharingRequest;
-
 /**
  * 注意：微信最高分账比例为30%
  * 可多次分账到同一个人，但是依然不能超过30%
@@ -22,11 +19,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/secapi/pay/profitsharing
    * </pre>
    *
-   * @param profitsharingRequest
-   * @return
+   * @param request .
+   * @return .
    * @throws WxPayException the wx pay exception
    */
-  ProfitSharingResult profitsharing(ProfitSharingRequest profitsharingRequest) throws WxPayException;
+  ProfitSharingResult profitSharing(ProfitSharingRequest request) throws WxPayException;
 
   /**
    * <pre>
@@ -38,11 +35,11 @@ public interface ProfitSharingService {
    * 文档详见: https://pay.weixin.qq.com/wiki/doc/api/allocation_sl.php?chapter=25_6&index=2
    * 接口链接：https://api.mch.weixin.qq.com/secapi/pay/multiprofitsharing
    *
-   * @param profitsharingRequest
-   * @return
+   * @param request .
+   * @return .
    * @throws WxPayException the wx pay exception
    */
-  ProfitSharingResult multiprofitsharing(ProfitSharingRequest profitsharingRequest) throws WxPayException;
+  ProfitSharingResult multiProfitSharing(ProfitSharingRequest request) throws WxPayException;
 
   /**
    * <pre>
@@ -54,11 +51,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/secapi/pay/profitsharingfinish
    * </pre>
    *
-   * @param profitSharingFinishRequest
-   * @return
+   * @param request .
+   * @return .
    * @throws WxPayException the wx pay exception
    */
-  ProfitSharingResult profitsharingfinish(ProfitSharingFinishRequest profitSharingFinishRequest) throws WxPayException;
+  ProfitSharingResult profitSharingFinish(ProfitSharingFinishRequest request) throws WxPayException;
 
   /**
    * <pre>
@@ -67,11 +64,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/pay/profitsharingaddreceiver
    * </pre>
    *
-   * @param profitSharingReceiverRequest
-   * @return
-   * @throws WxPayException
+   * @param request .
+   * @return .
+   * @throws WxPayException .
    */
-  ProfitSharingReceiverResult addReceiver(ProfitSharingReceiverRequest profitSharingReceiverRequest) throws WxPayException;
+  ProfitSharingReceiverResult addReceiver(ProfitSharingReceiverRequest request) throws WxPayException;
 
   /**
    * <pre>
@@ -80,11 +77,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/pay/profitsharingremovereceiver
    * </pre>
    *
-   * @param profitSharingReceiverRequest
-   * @return
-   * @throws WxPayException
+   * @param request .
+   * @return .
+   * @throws WxPayException .
    */
-  ProfitSharingReceiverResult removeReceiver(ProfitSharingReceiverRequest profitSharingReceiverRequest) throws WxPayException;
+  ProfitSharingReceiverResult removeReceiver(ProfitSharingReceiverRequest request) throws WxPayException;
 
   /**
    * TODO:微信返回签名失败
@@ -93,11 +90,11 @@ public interface ProfitSharingService {
    * 接口频率：80QPS
    * </pre>
    *
-   * @param profitSharingReceiverRequest
-   * @return
-   * @throws WxPayException
+   * @param request .
+   * @return .
+   * @throws WxPayException .
    */
-  ProfitSharingQueryResult profitsharingQuery(ProfitSharingQueryRequest profitSharingReceiverRequest) throws WxPayException;
+  ProfitSharingQueryResult profitSharingQuery(ProfitSharingQueryRequest request) throws WxPayException;
 
   /**
    * TODO:这个接口用真实的数据返回【参数不正确】，我对比官方文档除了缺少sub_mch_id，和sub_appid之外其他相同，当我随便填了一个商户id的时候，提示【回退方没有开通分账回退功能】
@@ -111,11 +108,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/secapi/pay/profitsharingreturn
    * </pre>
    *
-   * @param profitSharingReturnRequest
-   * @return
-   * @throws WxPayException
+   * @param returnRequest .
+   * @return .
+   * @throws WxPayException .
    */
-  ProfitSharingReturnResult profitsharingReturn(ProfitSharingReturnRequest profitSharingReturnRequest) throws WxPayException;
+  ProfitSharingReturnResult profitSharingReturn(ProfitSharingReturnRequest returnRequest) throws WxPayException;
 
   /**
    * TODO:因profitsharingReturn接口无法使用，没有办法对这里进行真实的测试，模拟数据这里返回【记录不存在】
@@ -127,10 +124,11 @@ public interface ProfitSharingService {
    * 接口链接：https://api.mch.weixin.qq.com/pay/profitsharingreturnquery
    * </pre>
    *
-   * @param profitSharingReturnQueryRequest
-   * @return
-   * @throws WxPayException
+   * @param queryRequest .
+   * @return .
+   * @throws WxPayException .
    */
-  ProfitSharingReturnResult profitsharingReturnQuery(ProfitSharingReturnQueryRequest profitSharingReturnQueryRequest) throws WxPayException;
+  ProfitSharingReturnResult profitSharingReturnQuery(ProfitSharingReturnQueryRequest queryRequest)
+    throws WxPayException;
 
 }
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
index d660f67c5..114ae023c 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImpl.java
@@ -20,7 +20,7 @@ public class ProfitSharingServiceImpl implements ProfitSharingService {
   }
 
   @Override
-  public ProfitSharingResult profitsharing(ProfitSharingRequest request) throws WxPayException {
+  public ProfitSharingResult profitSharing(ProfitSharingRequest request) throws WxPayException {
     request.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/secapi/pay/profitsharing";
 
@@ -31,7 +31,7 @@ public class ProfitSharingServiceImpl implements ProfitSharingService {
   }
 
   @Override
-  public ProfitSharingResult multiprofitsharing(ProfitSharingRequest request) throws WxPayException {
+  public ProfitSharingResult multiProfitSharing(ProfitSharingRequest request) throws WxPayException {
     request.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/secapi/pay/multiprofitsharing";
 
@@ -42,7 +42,7 @@ public class ProfitSharingServiceImpl implements ProfitSharingService {
   }
 
   @Override
-  public ProfitSharingResult profitsharingfinish(ProfitSharingFinishRequest request) throws WxPayException {
+  public ProfitSharingResult profitSharingFinish(ProfitSharingFinishRequest request) throws WxPayException {
     request.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/secapi/pay/profitsharingfinish";
 
@@ -75,7 +75,7 @@ public class ProfitSharingServiceImpl implements ProfitSharingService {
   }
 
   @Override
-  public ProfitSharingQueryResult profitsharingQuery(ProfitSharingQueryRequest request) throws WxPayException {
+  public ProfitSharingQueryResult profitSharingQuery(ProfitSharingQueryRequest request) throws WxPayException {
     if (true) throw new WxPayException("暂不支持，微信一直返回签名失败");
     request.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/pay/profitsharingquery";
@@ -87,24 +87,24 @@ public class ProfitSharingServiceImpl implements ProfitSharingService {
   }
 
   @Override
-  public ProfitSharingReturnResult profitsharingReturn(ProfitSharingReturnRequest request) throws WxPayException {
-    request.checkAndSign(this.payService.getConfig());
+  public ProfitSharingReturnResult profitSharingReturn(ProfitSharingReturnRequest returnRequest) throws WxPayException {
+    returnRequest.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/secapi/pay/profitsharingreturn";
 
-    String responseContent = this.payService.post(url, request.toXML(), true);
+    String responseContent = this.payService.post(url, returnRequest.toXML(), true);
     ProfitSharingReturnResult result = BaseWxPayResult.fromXML(responseContent, ProfitSharingReturnResult.class);
-    result.checkResult(this.payService, request.getSignType(), true);
+    result.checkResult(this.payService, returnRequest.getSignType(), true);
     return result;
   }
 
   @Override
-  public ProfitSharingReturnResult profitsharingReturnQuery(ProfitSharingReturnQueryRequest request) throws WxPayException {
-    request.checkAndSign(this.payService.getConfig());
+  public ProfitSharingReturnResult profitSharingReturnQuery(ProfitSharingReturnQueryRequest queryRequest) throws WxPayException {
+    queryRequest.checkAndSign(this.payService.getConfig());
     String url = this.payService.getPayBaseUrl() + "/pay/profitsharingreturnquery";
 
-    String responseContent = this.payService.post(url, request.toXML(), true);
+    String responseContent = this.payService.post(url, queryRequest.toXML(), true);
     ProfitSharingReturnResult result = BaseWxPayResult.fromXML(responseContent, ProfitSharingReturnResult.class);
-    result.checkResult(this.payService, request.getSignType(), true);
+    result.checkResult(this.payService, queryRequest.getSignType(), true);
     return result;
   }
 }
diff --git a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
index 44949896e..d21cca55a 100644
--- a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
+++ b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/ProfitSharingServiceImplTest.java
@@ -36,7 +36,7 @@ public class ProfitSharingServiceImplTest {
       .transactionId("4200000431201910234736634272")
       .receivers(instance.toJSONString())
       .build();
-    this.logger.info(this.payService.getProfitSharingService().profitsharing(request).toString());
+    this.logger.info(this.payService.getProfitSharingService().profitSharing(request).toString());
   }
 
   @Test
@@ -52,7 +52,7 @@ public class ProfitSharingServiceImplTest {
       .transactionId("4200000448201910238249687345")//order_id=30000102922019102310821824010
       .receivers(instance.toJSONString())
       .build();
-    this.logger.info(this.payService.getProfitSharingService().multiprofitsharing(request).toString());
+    this.logger.info(this.payService.getProfitSharingService().multiProfitSharing(request).toString());
   }
 
   @Test
@@ -63,7 +63,7 @@ public class ProfitSharingServiceImplTest {
       .transactionId("4200000441201910238267278073")
       .description("分账完成")
       .build();
-    this.logger.info(this.payService.getProfitSharingService().profitsharingfinish(request).toString());
+    this.logger.info(this.payService.getProfitSharingService().profitSharingFinish(request).toString());
   }
 
   @Test
@@ -98,7 +98,7 @@ public class ProfitSharingServiceImplTest {
       .outOrderNo("20191023112023031060677")
       .transactionId("4200000431201910234736634272")
       .build();
-    ProfitSharingQueryResult result = this.payService.getProfitSharingService().profitsharingQuery(request);
+    ProfitSharingQueryResult result = this.payService.getProfitSharingService().profitSharingQuery(request);
     this.logger.info(result.formatReceivers().toString());
     this.logger.info(result.toString());
   }
@@ -114,7 +114,7 @@ public class ProfitSharingServiceImplTest {
       .returnAmount(2)
       .description("用户退款")
       .build();
-    this.logger.info(this.payService.getProfitSharingService().profitsharingReturn(request).toString());
+    this.logger.info(this.payService.getProfitSharingService().profitSharingReturn(request).toString());
   }
 
   @Test
@@ -124,7 +124,7 @@ public class ProfitSharingServiceImplTest {
       .outOrderNo("20191023154723316420060")
       .outReturnNo("R2019102315")
       .build();
-    this.logger.info(this.payService.getProfitSharingService().profitsharingReturnQuery(request).toString());
+    this.logger.info(this.payService.getProfitSharingService().profitSharingReturnQuery(request).toString());
   }