diff --git a/order-management-consumer/src/main/java/com/dxhy/order/consumer/modules/manager/service/impl/PushInvoiceServiceImpl.java b/order-management-consumer/src/main/java/com/dxhy/order/consumer/modules/manager/service/impl/PushInvoiceServiceImpl.java
index 2512821e..24bbfe74 100644
--- a/order-management-consumer/src/main/java/com/dxhy/order/consumer/modules/manager/service/impl/PushInvoiceServiceImpl.java
+++ b/order-management-consumer/src/main/java/com/dxhy/order/consumer/modules/manager/service/impl/PushInvoiceServiceImpl.java
@@ -596,7 +596,7 @@ public class PushInvoiceServiceImpl implements PushInvoiceService {
         }
 
         try {
-            String md5Encode = MD5.getMd5Encode(invoiceConfig.getSapSalt() + outputInvoiceRequest.getBillNum());
+            String md5Encode = MD5.getMd5Encode(outputInvoiceRequest.getBillNum() + invoiceConfig.getSapSalt() );
             Map<String, String> headerMap = Maps.newHashMap();
             headerMap.put("Authorization",md5Encode);
             log.info("call image check request url：{}，header：{}，parameter：{}",invoiceConfig.getSnYxUrl(),JSONObject.toJSONString(headerMap),JSONObject.toJSONString(outputInvoiceRequest));
@@ -612,6 +612,11 @@ public class PushInvoiceServiceImpl implements PushInvoiceService {
         }
     }
 
+    public static void main(String[] args) {
+        String salt = "e4b0190b2fadc0adbe54471ffd79a729";
+
+    }
+
 
     private OutputInvoiceRequest buildInvoiceRequest(DdfpxxV5 ddfpxx){