diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileConnectorInfoServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileConnectorInfoServiceImpl.java
index e35951018..7e39e7826 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileConnectorInfoServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileConnectorInfoServiceImpl.java
@@ -510,7 +510,7 @@ public class PileConnectorInfoServiceImpl implements PileConnectorInfoService {
         }
         // 先将已经有数据的stationId进行收集
         List<String> hasDataStationIds = new ArrayList<>(map.keySet());
-        Collection<List<ConnectorInfoVO>> values = map.values();
+        List<List<ConnectorInfoVO>> values = new ArrayList<>(map.values());
         // 筛选出没有数据的stationIds
         List<String> noDataStationIds = stationIds.stream()
                 .filter(x -> !hasDataStationIds.contains(x))
@@ -520,7 +520,7 @@ public class PileConnectorInfoServiceImpl implements PileConnectorInfoService {
             // 通过stationIds批量查询数据库
             List<ConnectorInfoVO> newConnectorInfoList = pileConnectorInfoMapper.batchSelectConnectorList(noDataStationIds);
             if (CollectionUtils.isEmpty(values)) {
-                values = new ArrayList<>();
+                values = Lists.newArrayList();
             }
             values.add(newConnectorInfoList);
 
@@ -534,7 +534,8 @@ public class PileConnectorInfoServiceImpl implements PileConnectorInfoService {
                 List<ConnectorInfoVO> voList = entry.getValue();
 
                 String redisKey = baseRedisKey + stationId;
-                redisCache.setCacheObject(redisKey, voList, CacheConstants.cache_expire_time_1h);
+                redisCache.setCacheList(redisKey, voList);
+                redisCache.expire(redisKey, CacheConstants.cache_expire_time_1h);
             }
         }