diff --git a/src/com/engine/organization/entity/department/bo/DepartmentBO.java b/src/com/engine/organization/entity/department/bo/DepartmentBO.java
index bddbb5a3..7835aca5 100644
--- a/src/com/engine/organization/entity/department/bo/DepartmentBO.java
+++ b/src/com/engine/organization/entity/department/bo/DepartmentBO.java
@@ -42,7 +42,7 @@ public class DepartmentBO {
                         .showOrder(null == e.getShowOrder() ? 0 : e.getShowOrder())
                         .canceled(null == e.getCanceled() ? 0 : e.getCanceled())
                         .build()).collect(Collectors.toList());
-        Map<Integer, List<DepartmentListDTO>> collects = dtoList.stream().filter(item -> 0 != item.getSupDepId()).collect(Collectors.groupingBy(DepartmentListDTO::getSupDepId));
+        Map<Integer, List<DepartmentListDTO>> collects = dtoList.stream().filter(item -> null != item.getSupDepId() && 0 != item.getSupDepId()).collect(Collectors.groupingBy(DepartmentListDTO::getSupDepId));
         // 处理被引用数据
         List<String> usedIds = MapperProxyFactory.getProxy(DepartmentMapper.class).listUsedId();
         List<String> collect = Arrays.stream(String.join(",", usedIds).split(",")).collect(Collectors.toList());