diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcEnterpriseServiceImpl.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcEnterpriseServiceImpl.java
index 399c2df6b0..f059f83af2 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcEnterpriseServiceImpl.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcEnterpriseServiceImpl.java
@@ -407,7 +407,7 @@ public class IcEnterpriseServiceImpl extends BaseServiceImpl<IcEnterpriseDao, Ic
             if (CollectionUtils.isEmpty(gridList)) {
                 throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "当前组织下没有网格", "当前组织下没有直属网格");
             }
-            Map<String, String> gridMap = gridList.stream().collect(Collectors.toMap(GridListResultDTO::getGridName, GridListResultDTO::getGridId));
+            Map<String, String> gridMap = gridList.stream().collect(Collectors.toMap(GridListResultDTO::getGridName, GridListResultDTO::getGridId,(existingValue, newValue) -> existingValue));
 
 
             IcEnterpriseExcelImportListener listener = new IcEnterpriseExcelImportListener(customerId, staffInfo, this, placeTypeMap, scaleMap, gridMap);