...

examcloud-core-examwork-service/src/main/java/cn/com/qmth/examcloud/core/examwork/service/impl/ExamServiceImpl.java

@@ -437,7 +437,7 @@ public class ExamServiceImpl implements ExamService {
 					GetOrgResp getOrgResp = orgCloudService.getOrg(getOrgReq);
 					OrgBean orgBean = getOrgResp.getOrg();
 
-					if (null != orgBean.getParentId()
+					if (null == orgBean.getParentId()
 							|| !orgBean.getRootId().equals(examEntity.getRootOrgId())) {
 						msg.append("  学习中心ID非法");
 						hasError = true;