diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/exhibition/ExhibitionServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/exhibition/ExhibitionServiceImpl.java
index 7382c9937..391b9a26e 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/exhibition/ExhibitionServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/exhibition/ExhibitionServiceImpl.java
@@ -665,7 +665,7 @@ public class ExhibitionServiceImpl implements ExhibitionService {
             List<String> feishuUserIdListByUserIds = enterpriseUserDAO.getFeishuUserIdListByUserIds(Arrays.asList(investManager));
             eventCenterHttpRequest.sendFeiShuNotice(FeiShuNoticeMsgEnum.PARTNER_SIGNUP_EXHIBITION,
                     feishuUserIdListByUserIds,
-                    mobileCheckDTO.getLineId(),
+                    mobileCheckDTO.getLineId().toString(),
                     mobileCheckDTO.getPartnerId(),
                     mobileCheckDTO.getPartnerName(),
                     mobileCheckDTO.getMobile(),
@@ -907,7 +907,7 @@ public class ExhibitionServiceImpl implements ExhibitionService {
                 List<String> userIdsByUserIds = enterpriseUserDAO.getFeishuUserIdListByUserIds(userIds);
                 eventCenterHttpRequest.sendFeiShuNotice(FeiShuNoticeMsgEnum.EXHIBITION_COLLABORATOR,
                         userIdsByUserIds,
-                        exhibitionDTO.getId(),
+                        exhibitionDTO.getId().toString(),
                         userInfo.getName(),
                         exhibitionDTO.getExhibitionName(),
                         DateUtils.format(exhibitionDTO.getStartDate(),CoolDateUtils.DATE_FORMAT_DAY_2),