diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerGridServiceImpl.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerGridServiceImpl.java
index c49dba30d7..bcc4ecf11c 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerGridServiceImpl.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerGridServiceImpl.java
@@ -152,7 +152,7 @@ public class CustomerGridServiceImpl extends BaseServiceImpl<CustomerGridDao, Cu
             Map<String,Object> map = new HashMap<>();
 
             map.put("areaCode",areaCode);
-            map.put("cityCode",areaCode.substring(0,areaCode.length()-2));
+            map.put("cityCode",areaCode.substring(0,areaCode.length()-NumConstant.FOUR));
             map.put("pageSize",listCustomerGridFormDTO.getPageSize());
             map.put("pageNo",listCustomerGridFormDTO.getPageNo());