diff --git a/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/service/impl/AuthServiceImpl.java b/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/service/impl/AuthServiceImpl.java
index cc6a98b..b0e880a 100644
--- a/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/service/impl/AuthServiceImpl.java
+++ b/src/main/java/com/yn/bftl/thirdparty/modules/chinaums/service/impl/AuthServiceImpl.java
@@ -93,10 +93,13 @@
     public ByxMchCreateVO getMchCreateUrl() {
         Company company = getUser().getCompany();
         String registerNo = company.getRegisterNo();
-        ChinaumsAuthInfo chinaumsAuthInfo = chinaumsAuthInfoRepository.findFirstByMchId(registerNo);
+        ChinaumsAuthInfo chinaumsAuthInfo = chinaumsAuthInfoRepository.findFirstByCompanyId(company.getId());
         if (chinaumsAuthInfo != null && ApplicationStatus.REGISTER_SUCCESS.equals(chinaumsAuthInfo.getApplicationStatus())) {
             throw new YnceErrorException(YnceError.YNCE_218002);
         }
+        if (chinaumsAuthInfo != null && chinaumsAuthInfo.getMchId() != null && !chinaumsAuthInfo.getMchId().equals(registerNo)) {
+            registerNo = chinaumsAuthInfo.getMchId();
+        }
         ThirdPartyPaySet thirdPartyPaySet = thirdPartyConfigUtil.getPlatform();
         JSONObject params = new JSONObject();
         if (StringUtils.isNotEmpty(registerNo)) {