....

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

@@ -619,7 +619,7 @@ public class OrgController extends ControllerSupport {
 		}
 		validateRootOrgIsolation(orgEntity.getRootId());
 
-		String key = "propertyGroup." + propertyGroupId;
+		String key = "orgPropertyGroup." + propertyGroupId;
 		String redisKey = "PROPERTIES_BY_GROUP:" + orgId + ":" + key;
 		@SuppressWarnings("unchecked")
 		Map<String, String> properties = redisClient.get(redisKey, Map.class);