diff --git a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
index 057082e..353cc65 100644
--- a/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
+++ b/epdc-cloud-vim-yushan/src/main/java/com/elink/esua/epdc/vaccine/personroom/service/impl/EpidemicBuildingUnitServiceImpl.java
@@ -171,7 +171,7 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
     @Transactional(rollbackFor = Exception.class)
     public Result saveNew(EpidemicBuildingUnitDTO dto) {
         Map<String, Object> params = new HashMap<>(8);
-        params.put("buildingId", dto.getBuildingId());
+        params.put("buildingId", dto.getBuildingId().toString());
         params.put("unit", dto.getUnit());
         params.put("roomNo", dto.getRoomNo());
         if (!list(params).isEmpty()) {