diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java b/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
index 5cc1736..0b92c81 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/manage/service/impl/DeviceProServiceImpl.java
@@ -243,7 +243,7 @@ public class DeviceProServiceImpl implements IDeviceProService  {
                     if (!deviceList.stream().anyMatch(p-> Integer.valueOf(p.get("id") + "").equals(deviceEntity.getId()))){
                         Map deviceMap = objectMapper.convertValue(deviceEntity, Map.class);
 
-                        RedisUtils.addCacheList(String.format(String.format(Constants.PRO_DEVICE, deviceProUserEntity.getUserId())), deviceMap);
+                        RedisUtils.addCacheList(String.format(Constants.PRO_DEVICE, deviceProUserEntity.getUserId()), deviceMap);
                     }
                 });
             }