diff --git a/coolstore-partner-dao/src/main/java/com/cool/store/dao/HyExhibitionDAO.java b/coolstore-partner-dao/src/main/java/com/cool/store/dao/HyExhibitionDAO.java
index dcbc78881..10858f3b4 100644
--- a/coolstore-partner-dao/src/main/java/com/cool/store/dao/HyExhibitionDAO.java
+++ b/coolstore-partner-dao/src/main/java/com/cool/store/dao/HyExhibitionDAO.java
@@ -91,7 +91,7 @@ public class HyExhibitionDAO {
     }
 
 
-    public Map<String,ExhibitionStatisticsDTO> exhibitionStatisticsMap(List<Integer> list) {
+    public Map<Integer,ExhibitionStatisticsDTO> exhibitionStatisticsMap(List<Integer> list) {
         if (CollectionUtils.isEmpty(list)) {
             return new HashMap<>(4);
         }
diff --git a/coolstore-partner-model/src/main/java/com/cool/store/dto/exhibition/ExhibitionStatisticsDTO.java b/coolstore-partner-model/src/main/java/com/cool/store/dto/exhibition/ExhibitionStatisticsDTO.java
index f43a5bf5f..f647f0429 100644
--- a/coolstore-partner-model/src/main/java/com/cool/store/dto/exhibition/ExhibitionStatisticsDTO.java
+++ b/coolstore-partner-model/src/main/java/com/cool/store/dto/exhibition/ExhibitionStatisticsDTO.java
@@ -13,7 +13,7 @@ public class ExhibitionStatisticsDTO {
     /**
      * 展会code
      */
-    private String exhibitionId;
+    private Integer exhibitionId;
 
     /**
      * 报名人数
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 b5b2b7bc0..d7d7d0f17 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
@@ -277,7 +277,7 @@ public class ExhibitionServiceImpl implements ExhibitionService {
                 .collect(Collectors.toMap(EnterpriseUserDO::getUserId,
                         u -> new CollaboratorVO(u.getUserId(), u.getName())));
 
-        Map<String, ExhibitionStatisticsDTO> StatisticsMap = hyExhibitionDAO.exhibitionStatisticsMap(codeList);
+        Map<Integer, ExhibitionStatisticsDTO> StatisticsMap = hyExhibitionDAO.exhibitionStatisticsMap(codeList);
 
         exhibitionList.forEach(x->{
             MyExhibitionVO myExhibitionVO = new MyExhibitionVO();