...

examcloud-core-basic-api-provider/src/main/java/cn/com/qmth/examcloud/core/basic/api/controller/OrgController.java

@@ -456,7 +456,7 @@ public class OrgController extends ControllerSupport {
 		}
 
 		OrgEntity orgEntity = orgRepo.findByParentIdIsNullAndCode(domain.getCode());
-		if (null == orgEntity) {
+		if (null != orgEntity) {
 			throw new StatusException("B-150001", "机构代码已存在");
 		}