...

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

@@ -728,6 +728,10 @@ public class OrgController extends ControllerSupport {
 	public void getLogo(@RequestParam("domain") String domain, HttpServletResponse response)
 			throws IOException {
 		OrgEntity org = orgRepo.findByParentIdIsNullAndDomainName(domain);
+		if (null == org) {
+			throw new StatusException("B-140002", "orgEntity is null");
+		}
+
 		DynamicEnumManager manager = OrgProperty.getDynamicEnumManager();
 		DynamicEnum de = manager.getByName("LOGO_PATH");