diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java
index dbe23df15..d13d2737e 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java
@@ -1,40 +1,19 @@
 package com.github.binarywang.wxpay.service;
 
+import com.github.binarywang.wxpay.bean.WxPayApiData;
+import com.github.binarywang.wxpay.bean.coupon.*;
+import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
+import com.github.binarywang.wxpay.bean.notify.WxPayRefundNotifyResult;
+import com.github.binarywang.wxpay.bean.notify.WxScanPayNotifyResult;
+import com.github.binarywang.wxpay.bean.request.*;
+import com.github.binarywang.wxpay.bean.result.*;
+import com.github.binarywang.wxpay.config.WxPayConfig;
+import com.github.binarywang.wxpay.exception.WxPayException;
+
 import java.io.File;
 import java.util.Date;
 import java.util.Map;
 
-import com.github.binarywang.wxpay.bean.WxPayApiData;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponInfoQueryRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponInfoQueryResult;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponSendRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponSendResult;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponStockQueryRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponStockQueryResult;
-import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
-import com.github.binarywang.wxpay.bean.notify.WxPayRefundNotifyResult;
-import com.github.binarywang.wxpay.bean.notify.WxScanPayNotifyResult;
-import com.github.binarywang.wxpay.bean.request.WxPayAuthcode2OpenidRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayMicropayRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayOrderReverseRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayReportRequest;
-import com.github.binarywang.wxpay.bean.request.WxPaySendRedpackRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayShorturlRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
-import com.github.binarywang.wxpay.bean.result.WxPayBillResult;
-import com.github.binarywang.wxpay.bean.result.WxPayMicropayResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderCloseResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderReverseResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRedpackQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRefundQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
-import com.github.binarywang.wxpay.bean.result.WxPaySendRedpackResult;
-import com.github.binarywang.wxpay.bean.result.WxPayUnifiedOrderResult;
-import com.github.binarywang.wxpay.config.WxPayConfig;
-import com.github.binarywang.wxpay.exception.WxPayException;
-
 /**
  * <pre>
  * 微信支付相关接口.
@@ -98,6 +77,23 @@ public interface WxPayService {
    */
   WxPayOrderQueryResult queryOrder(String transactionId, String outTradeNo) throws WxPayException;
 
+  /**
+   * <pre>
+   * 查询订单（适合于需要自定义子商户号和子商户appid的情形）.
+   * 详见https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_2
+   * 该接口提供所有微信支付订单的查询，商户可以通过查询订单接口主动查询订单状态，完成下一步的业务逻辑。
+   * 需要调用查询接口的情况：
+   * ◆ 当商户后台、网络、服务器等出现异常，商户系统最终未接收到支付通知；
+   * ◆ 调用支付接口后，返回系统错误或未知交易状态情况；
+   * ◆ 调用被扫支付API，返回USERPAYING的状态；
+   * ◆ 调用关单或撤销接口API之前，需确认支付状态；
+   * 接口地址：https://api.mch.weixin.qq.com/pay/orderquery
+   * </pre>
+   *
+   * @param request 查询订单请求对象
+   */
+  WxPayOrderQueryResult queryOrder(WxPayOrderQueryRequest request) throws WxPayException;
+
   /**
    * <pre>
    * 关闭订单.
@@ -114,6 +110,22 @@ public interface WxPayService {
    */
   WxPayOrderCloseResult closeOrder(String outTradeNo) throws WxPayException;
 
+  /**
+   * <pre>
+   * 关闭订单（适合于需要自定义子商户号和子商户appid的情形）.
+   * 应用场景
+   * 以下情况需要调用关单接口：
+   * 1. 商户订单支付失败需要生成新单号重新发起支付，要对原订单号调用关单，避免重复支付；
+   * 2. 系统下单后，用户支付超时，系统退出不再受理，避免用户继续，请调用关单接口。
+   * 注意：订单生成后不能马上调用关单接口，最短调用时间间隔为5分钟。
+   * 接口地址：https://api.mch.weixin.qq.com/pay/closeorder
+   * 是否需要证书：   不需要。
+   * </pre>
+   *
+   * @param request 关闭订单请求对象
+   */
+  WxPayOrderCloseResult closeOrder(WxPayOrderCloseRequest request) throws WxPayException;
+
   /**
    * 调用统一下单接口，并组装生成支付所需参数对象.
    *
@@ -185,11 +197,19 @@ public interface WxPayService {
     throws WxPayException;
 
   /**
-   * @see WxPayService#parseOrderNotifyResult(String).
-   * @deprecated use {@link WxPayService#parseOrderNotifyResult(String)} instead
+   * <pre>
+   * 微信支付-查询退款（适合于需要自定义子商户号和子商户appid的情形）.
+   * 应用场景：
+   *  提交退款申请后，通过调用该接口查询退款状态。退款有一定延时，用零钱支付的退款20分钟内到账，
+   *  银行卡支付的退款3个工作日后重新查询退款状态。
+   * 详见 https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_5
+   * 接口链接：https://api.mch.weixin.qq.com/pay/refundquery
+   * </pre>
+   *
+   * @param request 微信退款单号
+   * @return 退款信息
    */
-  @Deprecated
-  WxPayOrderNotifyResult getOrderNotifyResult(String xmlData) throws WxPayException;
+  WxPayRefundQueryResult refundQuery(WxPayRefundQueryRequest request) throws WxPayException;
 
   /**
    * 解析支付结果通知.
@@ -315,6 +335,24 @@ public interface WxPayService {
    */
   WxPayBillResult downloadBill(String billDate, String billType, String tarType, String deviceInfo) throws WxPayException;
 
+  /**
+   * <pre>
+   * 下载对账单（适合于需要自定义子商户号和子商户appid的情形）.
+   * 商户可以通过该接口下载历史交易清单。比如掉单、系统错误等导致商户侧和微信侧数据不一致，通过对账单核对后可校正支付状态。
+   * 注意：
+   * 1、微信侧未成功下单的交易不会出现在对账单中。支付成功后撤销的交易会出现在对账单中，跟原支付单订单号一致，bill_type为REVOKED；
+   * 2、微信在次日9点启动生成前一天的对账单，建议商户10点后再获取；
+   * 3、对账单中涉及金额的字段单位为“元”。
+   * 4、对账单接口只能下载三个月以内的账单。
+   * 接口链接：https://api.mch.weixin.qq.com/pay/downloadbill
+   * 详情请见: <a href="https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_6">下载对账单</a>
+   * </pre>
+   *
+   * @param request 下载对账单请求
+   * @return 保存到本地的临时文件
+   */
+  WxPayBillResult downloadBill(WxPayDownloadBillRequest request) throws WxPayException;
+
   /**
    * <pre>
    * 提交刷卡支付.
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
index ef81f31b2..5f0e8d792 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
@@ -1,69 +1,19 @@
 package com.github.binarywang.wxpay.service.impl;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.zip.ZipException;
-
-import com.github.binarywang.wxpay.bean.order.WxPayMwebOrderResult;
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import com.github.binarywang.utils.qrcode.QrcodeUtils;
 import com.github.binarywang.wxpay.bean.WxPayApiData;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponInfoQueryRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponInfoQueryResult;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponSendRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponSendResult;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponStockQueryRequest;
-import com.github.binarywang.wxpay.bean.coupon.WxPayCouponStockQueryResult;
+import com.github.binarywang.wxpay.bean.coupon.*;
 import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
 import com.github.binarywang.wxpay.bean.notify.WxPayRefundNotifyResult;
 import com.github.binarywang.wxpay.bean.notify.WxScanPayNotifyResult;
 import com.github.binarywang.wxpay.bean.order.WxPayAppOrderResult;
 import com.github.binarywang.wxpay.bean.order.WxPayMpOrderResult;
+import com.github.binarywang.wxpay.bean.order.WxPayMwebOrderResult;
 import com.github.binarywang.wxpay.bean.order.WxPayNativeOrderResult;
-import com.github.binarywang.wxpay.bean.request.WxPayAuthcode2OpenidRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayDefaultRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayDownloadBillRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayMicropayRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayOrderCloseRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayOrderQueryRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayOrderReverseRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayQueryCommentRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayRedpackQueryRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayRefundQueryRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayReportRequest;
-import com.github.binarywang.wxpay.bean.request.WxPaySendRedpackRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayShorturlRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
-import com.github.binarywang.wxpay.bean.result.BaseWxPayResult;
-import com.github.binarywang.wxpay.bean.result.WxPayAuthcode2OpenidResult;
-import com.github.binarywang.wxpay.bean.result.WxPayBillBaseResult;
-import com.github.binarywang.wxpay.bean.result.WxPayBillResult;
-import com.github.binarywang.wxpay.bean.result.WxPayCommonResult;
-import com.github.binarywang.wxpay.bean.result.WxPayMicropayResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderCloseResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayOrderReverseResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRedpackQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRefundQueryResult;
-import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
-import com.github.binarywang.wxpay.bean.result.WxPaySandboxSignKeyResult;
-import com.github.binarywang.wxpay.bean.result.WxPaySendRedpackResult;
-import com.github.binarywang.wxpay.bean.result.WxPayShorturlResult;
-import com.github.binarywang.wxpay.bean.result.WxPayUnifiedOrderResult;
+import com.github.binarywang.wxpay.bean.request.*;
+import com.github.binarywang.wxpay.bean.result.*;
 import com.github.binarywang.wxpay.config.WxPayConfig;
+import com.github.binarywang.wxpay.constant.WxPayConstants;
 import com.github.binarywang.wxpay.constant.WxPayConstants.BillType;
 import com.github.binarywang.wxpay.constant.WxPayConstants.SignType;
 import com.github.binarywang.wxpay.constant.WxPayConstants.TradeType;
@@ -74,6 +24,18 @@ import com.github.binarywang.wxpay.util.SignUtils;
 import com.google.common.base.Joiner;
 import com.google.common.collect.Maps;
 import jodd.io.ZipUtil;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+import java.util.zip.ZipException;
 
 import static com.github.binarywang.wxpay.constant.WxPayConstants.QUERY_COMMENT_DATE_FORMAT;
 import static com.github.binarywang.wxpay.constant.WxPayConstants.TarType;
@@ -145,6 +107,11 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
     request.setOutRefundNo(StringUtils.trimToNull(outRefundNo));
     request.setRefundId(StringUtils.trimToNull(refundId));
 
+    return this.refundQuery(request);
+  }
+
+  @Override
+  public WxPayRefundQueryResult refundQuery(WxPayRefundQueryRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/refundquery";
@@ -155,12 +122,6 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
     return result;
   }
 
-  @Override
-  @Deprecated
-  public WxPayOrderNotifyResult getOrderNotifyResult(String xmlData) throws WxPayException {
-    return this.parseOrderNotifyResult(xmlData);
-  }
-
   @Override
   public WxPayOrderNotifyResult parseOrderNotifyResult(String xmlData) throws WxPayException {
     try {
@@ -195,7 +156,7 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
   public WxScanPayNotifyResult parseScanPayNotifyResult(String xmlData) throws WxPayException {
     try {
       log.debug("扫码支付回调通知请求参数：{}", xmlData);
-      WxScanPayNotifyResult result = BaseWxPayResult.fromXML(xmlData,WxScanPayNotifyResult.class);
+      WxScanPayNotifyResult result = BaseWxPayResult.fromXML(xmlData, WxScanPayNotifyResult.class);
       log.debug("扫码支付回调通知解析后的对象：{}", result);
       result.checkResult(this, this.getConfig().getSignType(), false);
       return result;
@@ -243,6 +204,12 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
     WxPayOrderQueryRequest request = new WxPayOrderQueryRequest();
     request.setOutTradeNo(StringUtils.trimToNull(outTradeNo));
     request.setTransactionId(StringUtils.trimToNull(transactionId));
+
+    return this.queryOrder(request);
+  }
+
+  @Override
+  public WxPayOrderQueryResult queryOrder(WxPayOrderQueryRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/orderquery";
@@ -265,6 +232,12 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
 
     WxPayOrderCloseRequest request = new WxPayOrderCloseRequest();
     request.setOutTradeNo(StringUtils.trimToNull(outTradeNo));
+
+    return this.closeOrder(request);
+  }
+
+  @Override
+  public WxPayOrderCloseResult closeOrder(WxPayOrderCloseRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/closeorder";
@@ -425,14 +398,15 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
     params.put("appid", this.getConfig().getAppId());
     params.put("mch_id", this.getConfig().getMchId());
     params.put("product_id", productId);
-    params.put("time_stamp", String.valueOf(System.currentTimeMillis() / 1000));//这里需要秒，10位数字
+    //这里需要秒，10位数字
+    params.put("time_stamp", String.valueOf(System.currentTimeMillis() / 1000));
     params.put("nonce_str", String.valueOf(System.currentTimeMillis()));
 
     String sign = SignUtils.createSign(params, null, this.getConfig().getMchKey(), false);
     params.put("sign", sign);
 
     for (String key : params.keySet()) {
-      codeUrl.append(key + "=" + params.get(key) + "&");
+      codeUrl.append(key).append("=").append(params.get(key)).append("&");
     }
 
     String content = codeUrl.toString().substring(0, codeUrl.length() - 1);
@@ -475,12 +449,17 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
     request.setTarType(tarType);
     request.setDeviceInfo(deviceInfo);
 
+    return this.downloadBill(request);
+  }
+
+  @Override
+  public WxPayBillResult downloadBill(WxPayDownloadBillRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/downloadbill";
 
     String responseContent;
-    if (TarType.GZIP.equals(tarType)) {
+    if (TarType.GZIP.equals(request.getTarType())) {
       responseContent = this.handleGzipBill(url, request.toXML());
     } else {
       responseContent = this.post(url, request.toXML(), false);
@@ -489,7 +468,7 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
       }
     }
 
-    return this.handleBill(billType, responseContent);
+    return this.handleBill(request.getBillType(), responseContent);
   }
 
   private WxPayBillResult handleBill(String billType, String responseContent) {
@@ -517,9 +496,10 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
           this.log.error("解压zip文件出错", e);
         }
       }
-    }   catch (IOException e) {
-      e.printStackTrace();
+    } catch (Exception e) {
+      this.log.error("解析对账单文件时出错",e);
     }
+
     return null;
   }