提交题库bug

examcloud-core-questions-service/src/main/java/cn/com/qmth/examcloud/core/questions/service/impl/ExportStructureServiceImpl.java

@@ -71,7 +71,7 @@ public class ExportStructureServiceImpl implements ExportStructureService {
 			exportStructure.setUpdateTime(new Date());
 		}
 		exportStructure.setOrgId(user.getRootOrgId()+"");
-		exportStructure.setOrgName(user.getDisplayName());
+		exportStructure.setOrgName(user.getRootOrgName());
 		exportStructureRepo.save(exportStructure);
 	}