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 0b92c81..b58bc1e 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
@@ -197,7 +197,7 @@ public class DeviceProServiceImpl implements IDeviceProService  {
 
                     if (!projectList.stream().anyMatch(p-> Integer.valueOf(p.get("id") + "").equals(proUserEntity.getDeviceProId()))){
                         Map proMap = objectMapper.convertValue(deviceProEntity, Map.class);
-                        RedisUtils.addCacheList(String.format(String.format(Constants.PRO_GROUP, proUserEntity.getUserId())), proMap);
+                        RedisUtils.addCacheList(String.format(Constants.PRO_GROUP, proUserEntity.getUserId()), proMap);
                     }
                 });
             }