diff --git a/src/main/java/com/zcloud/controller/inspection/SafetyEnvironmentalInspectorController.java b/src/main/java/com/zcloud/controller/inspection/SafetyEnvironmentalInspectorController.java
index c7bc8356..7c2072e9 100644
--- a/src/main/java/com/zcloud/controller/inspection/SafetyEnvironmentalInspectorController.java
+++ b/src/main/java/com/zcloud/controller/inspection/SafetyEnvironmentalInspectorController.java
@@ -66,8 +66,13 @@ public class SafetyEnvironmentalInspectorController extends BaseController {
 			PageData condition = new PageData();
 			condition.put("DEPARTMENT_ID",vector.getString("INSPECTED_DEPARTMENT_ID"));
 			List<PageData> parent_list = departmentService.getGenealogy(condition);
-			String corp_infos = parent_list.stream().map(n -> n.getString("NAME")).collect(Collectors.joining("-"));
-			vector.put("INSPECTED_DEPARTMENT_NAMES",corp_infos);
+			if (parent_list == null || parent_list.size() < 1) {
+				String corp_infos = "";
+				vector.put("INSPECTED_DEPARTMENT_NAMES", corp_infos);
+			} else {
+				String corp_infos = parent_list.stream().map(n -> n.getString("NAME")).collect(Collectors.joining("-"));
+				vector.put("INSPECTED_DEPARTMENT_NAMES",corp_infos);
+			}
 		}
 		map.put("varList", varList);
 		map.put("page", page);