diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerAgencyServiceImpl.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerAgencyServiceImpl.java
index a1024cead5..a6972b1dcc 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerAgencyServiceImpl.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/CustomerAgencyServiceImpl.java
@@ -1133,7 +1133,7 @@ public class CustomerAgencyServiceImpl extends BaseServiceImpl<CustomerAgencyDao
         if (o == null){
             ExtStaffPermissionResultDTO res = baseDao.selectAgencyAndGridById(rootAgency.getAgencyId());
             convert2AgencyTreeResult(result,res.getSubAgencyList(),res.getGridList());
-            redisUtils.set(orgTreeCacheKey,result, 60 * 60 * 24L);
+            redisUtils.set(orgTreeCacheKey,result, RedisUtils.MINUTE_THIRTY_EXPIRE);
         }else {
             result = (AgencyTreeResultDTO) o;
         }