diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/LinePayServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/LinePayServiceImpl.java
index 1d498e65d..ce2d94a4a 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/LinePayServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/LinePayServiceImpl.java
@@ -77,6 +77,9 @@ public class LinePayServiceImpl implements LinePayService {
     @Transactional(rollbackFor = Exception.class)
     public Long submitPayInfo(LinePaySubmitRequest request, PartnerUserInfoVO partnerUser) {
         log.info("submitPayInfo request：{}，partnerUser：{}", JSONObject.toJSONString(request), JSONObject.toJSONString(partnerUser));
+        if (Objects.isNull(request.getPayBusinessType())){
+            request.setPayBusinessType(Constants.ZERO_INTEGER);
+        }
         LineInfoDO lineInfo = new LineInfoDO();
         if (request.getLineId() != null) {
             lineInfo = lineInfoDAO.getLineInfo(request.getLineId());