diff --git a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
index 5f27a6a..1547679 100644
--- a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
+++ b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
@@ -1,5 +1,6 @@
 package com.dongjian.dashboard.back.service.impl;
 
+import com.alibaba.fastjson2.JSONObject;
 import com.dongjian.dashboard.back.bo.LatestValueBO;
 import com.dongjian.dashboard.back.common.Constants;
 import com.dongjian.dashboard.back.common.language.msg.MsgLanguageChange;
@@ -199,7 +200,7 @@ public class DeviceDataBaStatusServiceImpl implements DeviceDataBaStatusService
 		Object cacheLastValue = redisUtil.HGet(redisKey, lineDataSearchParams.getDeviceId().toLowerCase());
 		if (null != cacheLastValue) {
             try {
-                LatestValueBO latestValueBO = objectMapper.readValue(cacheLastValue.toString(), LatestValueBO.class);
+                LatestValueBO latestValueBO = objectMapper.readValue(JSONObject.toJSONString(cacheLastValue), LatestValueBO.class);
 				String dateFormatted = Instant.ofEpochMilli(latestValueBO.getUpdateTs())
 						.atZone(Constants.ZONE_TOKYO)
 						.format(Constants.FORMATTER_YMDHMS);
diff --git a/dongjian-dashboard-back-util/src/main/java/com/dongjian/dashboard/back/util/redis/RedisUtil.java b/dongjian-dashboard-back-util/src/main/java/com/dongjian/dashboard/back/util/redis/RedisUtil.java
index 2336799..cb20961 100644
--- a/dongjian-dashboard-back-util/src/main/java/com/dongjian/dashboard/back/util/redis/RedisUtil.java
+++ b/dongjian-dashboard-back-util/src/main/java/com/dongjian/dashboard/back/util/redis/RedisUtil.java
@@ -42,7 +42,7 @@ public class RedisUtil {
         Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
         ObjectMapper om = new ObjectMapper();
         om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
-        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
+//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
         jackson2JsonRedisSerializer.setObjectMapper(om);
         redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
         redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);