diff --git a/epmet-module/epmet-common-service/common-service-server/src/main/java/com/epmet/service/impl/AreaCodeServiceImpl.java b/epmet-module/epmet-common-service/common-service-server/src/main/java/com/epmet/service/impl/AreaCodeServiceImpl.java
index 29cfc457aa..9a793cc0d2 100644
--- a/epmet-module/epmet-common-service/common-service-server/src/main/java/com/epmet/service/impl/AreaCodeServiceImpl.java
+++ b/epmet-module/epmet-common-service/common-service-server/src/main/java/com/epmet/service/impl/AreaCodeServiceImpl.java
@@ -702,12 +702,12 @@ public class AreaCodeServiceImpl extends BaseServiceImpl<AreaCodeDao, AreaCodeEn
             if (NumConstant.SIX == maxCountyDTO.getCountyCode().length()) {
                 long maxCountyCode = Long.parseLong(maxCountyDTO.getCountyCode());
                 long newCountyCode = maxCountyCode + NumConstant.ONE;
-                insert.setCountyCode(String.valueOf(newCountyCode));
+                insert.setCountyCode(String.valueOf(newCountyCode).concat(AreaCodeConstant.UD));
             } else {
-                String countyCode = maxCountyDTO.getCountyCode().replace(AreaCodeConstant.FIRST_TOW_UD, StrConstant.EPMETY_STR);
+                String countyCode = maxCountyDTO.getCountyCode().replace(AreaCodeConstant.UD, StrConstant.EPMETY_STR);
                 long maxCountyCode = Long.parseLong(countyCode);
                 long newCountyCode = maxCountyCode + NumConstant.ONE;
-                insert.setCountyCode(String.valueOf(newCountyCode));
+                insert.setCountyCode(String.valueOf(newCountyCode).concat(AreaCodeConstant.UD));
             }
         }
         baseDao.insert(insert);