diff --git a/epmet-module/open-data-worker/open-data-worker-server/src/main/java/com/epmet/opendata/service/impl/ExDeptServiceImpl.java b/epmet-module/open-data-worker/open-data-worker-server/src/main/java/com/epmet/opendata/service/impl/ExDeptServiceImpl.java
index 44b519e95b..bf699eb3b9 100644
--- a/epmet-module/open-data-worker/open-data-worker-server/src/main/java/com/epmet/opendata/service/impl/ExDeptServiceImpl.java
+++ b/epmet-module/open-data-worker/open-data-worker-server/src/main/java/com/epmet/opendata/service/impl/ExDeptServiceImpl.java
@@ -104,7 +104,7 @@ public class ExDeptServiceImpl extends BaseServiceImpl<ExDeptDao, ExDeptEntity>
     @Override
     public Map<String, Integer> getDeptMap() {
         LambdaQueryWrapper<ExDeptEntity> wrapper = new LambdaQueryWrapper<>();
-        wrapper.ne(ExDeptEntity::getGridCode, null);
+        wrapper.isNotNull(ExDeptEntity::getGridCode);
         List<ExDeptEntity> entityList = baseDao.selectList(wrapper);
         if (CollectionUtils.isEmpty(entityList)) {
             return Collections.emptyMap();