....

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

@@ -739,6 +739,8 @@ public class OrgController extends ControllerSupport {
 		if (null != entity) {
 			IOUtils.copy(new FileInputStream(entity.getValue()), response.getOutputStream());
 			response.flushBuffer();
+		} else {
+			throw new StatusException("B-140003", "no logo");
 		}
 	}