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 eeeb799..6f87cd2 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
@@ -196,11 +196,7 @@ public class DeviceDataBaStatusServiceImpl implements DeviceDataBaStatusService
 		List<Object> yCommon = new ArrayList<>();
 
 		//** 获取昨日最新数据 **//
-
 		String redisKey = Constants.REDIS_BA_STATUS_LATEST_VALUE + DateUtil.getYesterdayInJapan();
-
-		boolean cacheExist = redisUtil.existsKey(redisKey);
-
 		Object cacheLastValue = redisUtil.HGet(redisKey, lineDataSearchParams.getDeviceId().toLowerCase());
 		if (null != cacheLastValue) {
             try {