楼栋编辑单元数时，从头开始新增单元，如果原先已存在，则略过

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/dto/result/OptionResultDTO.java

@@ -14,6 +14,7 @@ import java.util.List;
 public class OptionResultDTO implements Serializable {
     private static final long serialVersionUID = 8618231166600518980L;
     private String label;
+    private String code;
     private String value;
     private String pValue;
     private String sysDictDataId;

epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/BuildingServiceImpl.java

@@ -12,6 +12,7 @@ import com.epmet.commons.mybatis.entity.BaseEpmetEntity;
 import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.constant.StrConstant;
 import com.epmet.commons.tools.dto.result.CustomerStaffInfoCacheResult;
+import com.epmet.commons.tools.dto.result.OptionResultDTO;
 import com.epmet.commons.tools.exception.EpmetErrorCode;
 import com.epmet.commons.tools.exception.RenException;
 import com.epmet.commons.tools.redis.common.CustomerStaffRedis;
@@ -537,15 +538,20 @@ public class BuildingServiceImpl implements BuildingService {
         Integer unit = icBuilding.getTotalUnitNum();
         if(nowUnit>=unit){
             //新增单元
+            List<OptionResultDTO> units = icBuildingUnitService.getUnitOptions(icBuilding.getId());
+            Map<String, String> unitMap = units.stream().collect(Collectors.toMap(OptionResultDTO::getCode, OptionResultDTO::getLabel));
             List<IcBuildingUnitEntity> unitList = new ArrayList<>();
-            for(int i =unit ;i<nowUnit;i++){
-                IcBuildingUnitEntity icBuildingUnit= new IcBuildingUnitEntity();
+            for(int i = 1 ;i<nowUnit;i++){
+                String unitNum = String.valueOf(i);
+                if (!unitMap.containsKey(unitNum)) {
+                    IcBuildingUnitEntity icBuildingUnit = new IcBuildingUnitEntity();
                     icBuildingUnit.setBuildingId(icBuilding.getId());
                     icBuildingUnit.setCustomerId(customerId);
-                icBuildingUnit.setUnitName((i + 1) +"单元");
-                icBuildingUnit.setUnitNum(String.valueOf(i+1));
+                    icBuildingUnit.setUnitName(unitNum + "单元");
+                    icBuildingUnit.setUnitNum(unitNum);
                     unitList.add(icBuildingUnit);
                 }
+            }
             icBuildingUnitService.insertBatch(unitList);
         }else{
             //如果小于，判断是否存在房屋，如果存在就提示不能更改

epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcBuildingUnitServiceImpl.java

@@ -128,6 +128,7 @@ public class IcBuildingUnitServiceImpl extends BaseServiceImpl<IcBuildingUnitDao
         return list.stream().map(item -> {
             OptionResultDTO dto = new OptionResultDTO();
             dto.setValue(item.getId());
+            dto.setCode(item.getUnitNum());
             dto.setLabel(item.getUnitName());
             return dto;
         }).collect(Collectors.toList());