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 11e624224..daa8d3597 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
@@ -413,6 +413,17 @@ public interface WxPayService {
    */
   WxPayRefundNotifyResult parseRefundNotifyResult(String xmlData) throws WxPayException;
 
+  /**
+   * 解析扫码支付回调通知
+   * 详见https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=6_4
+   *
+   * @param xmlData the xml data
+   * @param signType 签名类型
+   * @return the wx scan pay notify result
+   * @throws WxPayException the wx pay exception
+   */
+  WxScanPayNotifyResult parseScanPayNotifyResult(String xmlData, String signType) throws WxPayException;
+
   /**
    * 解析扫码支付回调通知
    * 详见https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=6_4
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 15ca423a2..9bf9e9a8d 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
@@ -236,19 +236,24 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
   }
 
   @Override
-  public WxScanPayNotifyResult parseScanPayNotifyResult(String xmlData) throws WxPayException {
+  public WxScanPayNotifyResult parseScanPayNotifyResult(String xmlData, String signType) 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);
       log.debug("扫码支付回调通知解析后的对象：{}", result);
-      result.checkResult(this, this.getConfig().getSignType(), false);
+      result.checkResult(this, signType, false);
       return result;
     } catch (WxPayException e) {
       throw e;
     } catch (Exception e) {
       throw new WxPayException("发生异常，" + e.getMessage(), e);
     }
+  }
 
+  @Override
+  public WxScanPayNotifyResult parseScanPayNotifyResult(String xmlData) throws WxPayException {
+    final String signType = this.getConfig().getSignType();
+    return this.parseScanPayNotifyResult(xmlData, signType);
   }
 
   @Override