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 29b8fd6ec..ae4162d5c 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
@@ -686,6 +686,7 @@ public class ExhibitionServiceImpl implements ExhibitionService {
         HyPartnerExhibitionDO partnerExhibition = hyPartnerExhibitionDAO.getPartnerExhibition(exhibitionId, lineId);
         partnerExhibition.setParticipationStatus(status);
         partnerExhibition.setUpdater(userInfo.getUserId());
+        partnerExhibition.setCheckInTime(new Date());
         hyPartnerExhibitionDAO.updateByPrimaryKeySelective(partnerExhibition);
         return Boolean.TRUE;
     }