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 57541a8..c36039b 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
@@ -37,6 +37,7 @@ import com.elink.esua.epdc.dto.UploadToOssDTO;
 import com.elink.esua.epdc.dto.epidemic.DictOptionDTO;
 import com.elink.esua.epdc.dto.house.result.EpdcPopulationErrorResultDTO;
 import com.elink.esua.epdc.dto.personroom.EpidemicBuildingUnitDTO;
+import com.elink.esua.epdc.dto.personroom.EpidemicPlotBuildingDTO;
 import com.elink.esua.epdc.dto.personroom.EpidemicUnitOwnerDTO;
 import com.elink.esua.epdc.dto.personroom.form.GetHouseInfoFormDTO;
 import com.elink.esua.epdc.dto.personroom.form.HouseInfoFormDTO;
@@ -55,6 +56,7 @@ import com.elink.esua.epdc.vaccine.house.excel.BaseResidentInformationUpdateExce
 import com.elink.esua.epdc.vaccine.personroom.dao.EpidemicBuildingUnitDao;
 import com.elink.esua.epdc.vaccine.personroom.dao.EpidemicUnitOwnerDao;
 import com.elink.esua.epdc.vaccine.personroom.entity.EpidemicBuildingUnitEntity;
+import com.elink.esua.epdc.vaccine.personroom.entity.EpidemicPlotBuildingEntity;
 import com.elink.esua.epdc.vaccine.personroom.entity.EpidemicUnitOwnerEntity;
 import com.elink.esua.epdc.vaccine.personroom.redis.EpidemicBuildingUnitRedis;
 import com.elink.esua.epdc.vaccine.personroom.service.EpidemicBuildingUnitService;
@@ -192,8 +194,11 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
         }
         checkData(dto);
         if (dto.getBuildingId() != null && dto.getUnit() != null && dto.getRoomNo() != null) {
-            String showCode = getRoomCodeShow(dto.getBuildingId(), dto.getUnit(), dto.getRoomNo());
-            dto.setRoomCodeShow(showCode);
+            EpidemicPlotBuildingDTO building = epidemicPlotBuildingService.get(dto.getBuildingId());
+            if (building != null) {
+                String showCode = getRoomCodeShow(building.getBuildingCode(), dto.getUnit(), dto.getRoomNo());
+                dto.setRoomCodeShow(showCode);
+            }
         }
         EpidemicBuildingUnitEntity entity = ConvertUtils.sourceToTarget(dto, EpidemicBuildingUnitEntity.class);
         insert(entity);
@@ -378,7 +383,7 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
                 if (dto.getBuildingId() != null && StringUtils.isNotBlank(dto.getUnit()) && StringUtils.isNotBlank(dto.getRoomNo())) {
                     EpidemicBuildingUnitEntity entity = new EpidemicBuildingUnitEntity();
                     entity.setRoomCode(dto.getId().toString());
-                    entity.setRoomCodeShow(getRoomCodeShow(dto.getBuildingId(), dto.getUnit(), dto.getRoomNo()));
+                    entity.setRoomCodeShow(getRoomCodeShow(dto.getBuildingCode(), dto.getUnit(), dto.getRoomNo()));
                     entity.setId(dto.getId());
                     updateList.add(entity);
                 }
@@ -695,7 +700,7 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
                     insert(unitEntity);
                     unitEntity.setRoomCode(unitEntity.getId().toString());
                     if (item.getUnit() != null && item.getRoomNo() != null) {
-                        String showCode = getRoomCodeShow(buildingOptional.get().getId(), item.getUnit(), item.getRoomNo());
+                        String showCode = getRoomCodeShow(buildingOptional.get().getBuildingCode(), item.getUnit(), item.getRoomNo());
                         unitEntity.setRoomCodeShow(showCode);
                     }
                     updateUnitList.add(unitEntity);
@@ -760,7 +765,7 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
                         insert(unitEntity);
                         unitEntity.setRoomCode(unitEntity.getId().toString());
                         if (item.getUnit() != null && item.getRoomNo() != null) {
-                            String showCode = getRoomCodeShow(buildingOptional.get().getId(), item.getUnit(), item.getRoomNo());
+                            String showCode = getRoomCodeShow(buildingOptional.get().getBuildingCode(), item.getUnit(), item.getRoomNo());
                             unitEntity.setRoomCodeShow(showCode);
                         }
 
@@ -801,10 +806,11 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
 
     }
 
-    private String getRoomCodeShow(Long buildingId, String unit, String roomNo) {
-        String orgId = "370211010042";
-        String showBuildingCode = buildingId.toString().substring(buildingId.toString().length() - 6);
-        return orgId.concat(showBuildingCode).concat(getRoomMaCode(unit, roomNo));
+    private String getRoomCodeShow(String buildingCode, String unit, String roomNo) {
+        if (StringUtils.isBlank(buildingCode)) {
+            return "";
+        }
+        return buildingCode.concat(getRoomMaCode(unit, roomNo));
     }
 
     private String getRoomMaCode(String unit, String roomNo) {
@@ -819,12 +825,12 @@ public class EpidemicBuildingUnitServiceImpl extends CrudServiceImpl<EpidemicBui
             roomNum = "0";
         }
 
-        if (unitNum.length() < 3) {
+        if (unitNum.length() < NumConstant.THREE) {
             unitCode = String.format("%03d", Integer.parseInt(unitNum));
         } else {
             unitCode = unitNum.substring(unitNum.length() - 3);
         }
-        if (roomNum.length() < 4) {
+        if (roomNum.length() < NumConstant.FOUR) {
             roomCode = String.format("%04d", Integer.parseInt(roomNum));
         } else {
             roomCode = roomNum.substring(roomNum.length() - 4);
diff --git a/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicBuildingUnitDao.xml b/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicBuildingUnitDao.xml
index 3de9d58..ae0fbb6 100644
--- a/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicBuildingUnitDao.xml
+++ b/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicBuildingUnitDao.xml
@@ -247,6 +247,7 @@
             u.ROOM_CODE,
             u.ROOM_MA_CODE,
             u.UNIT_MA_CODE,
+            b.BUILDING_CODE,
             b.BUILDING_MA_CODE,
             p.PLOT_MA_CODE,
             u.MA_URL,
diff --git a/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicPlotBuildingDao.xml b/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicPlotBuildingDao.xml
index 3620b46..c7113bc 100644
--- a/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicPlotBuildingDao.xml
+++ b/epdc-cloud-vim-yushan/src/main/resources/mapper/personroom/EpidemicPlotBuildingDao.xml
@@ -178,6 +178,7 @@
             b.BUILDING_NAME,
             p.id AS plotId,
             b.GRID_ID,
+            b.BUILDING_CODE,
             b.BUILDING_MA_CODE,
             p.PLOT_MA_CODE,
             p.PLOT_NAME