diff --git a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/LocalDeviceInstanceService.java b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/LocalDeviceInstanceService.java
index 67f0bb0c..464794f6 100644
--- a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/LocalDeviceInstanceService.java
+++ b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/LocalDeviceInstanceService.java
@@ -323,8 +323,7 @@ public class LocalDeviceInstanceService extends GenericReactiveCrudService<Devic
                             }
                         });
                     return formatData;
-                })
-                .defaultIfEmpty(PagerResult.empty()));
+                })).defaultIfEmpty(PagerResult.empty());
     }
 
     public Mono<DevicePropertiesEntity> getDeviceLatestProperty(String deviceId, String property) {