diff --git a/psdc-business/src/main/java/com/psdc/mapper/PsdcStatisticsDayMapper.java b/psdc-business/src/main/java/com/psdc/mapper/PsdcStatisticsDayMapper.java
index 3e6188b..a6f8d80 100644
--- a/psdc-business/src/main/java/com/psdc/mapper/PsdcStatisticsDayMapper.java
+++ b/psdc-business/src/main/java/com/psdc/mapper/PsdcStatisticsDayMapper.java
@@ -37,8 +37,8 @@ public interface PsdcStatisticsDayMapper{
      */
     int insert(PsdcStatisticsDay psdcStatisticsDay);
 
-    long count(@Param("deviceId") Integer deviceId,
-               @Param("datetime") String datetime);
+    Integer count(@Param("deviceId") Integer deviceId,
+                  @Param("datetime") String datetime);
 
      /**
       * 新增数据
diff --git a/psdc-business/src/main/java/com/psdc/mqtt/savedata/DataAndPowerSave.java b/psdc-business/src/main/java/com/psdc/mqtt/savedata/DataAndPowerSave.java
index 52abbf3..a9b7a79 100644
--- a/psdc-business/src/main/java/com/psdc/mqtt/savedata/DataAndPowerSave.java
+++ b/psdc-business/src/main/java/com/psdc/mqtt/savedata/DataAndPowerSave.java
@@ -58,7 +58,8 @@ public class DataAndPowerSave {
         String date1 = timestamp.split("T")[0];
         String samDate = date1.split("-")[0] + date1.split("-")[1] + date1.split("-")[2];
         String time1 = timestamp.split("T")[1];
-        int hour = Integer.parseInt(time1.substring(0, 8).split(":")[0]);
+        String time2 = time1.substring(0, 8).split(":")[0];
+        int hour = Integer.parseInt(time2);
         int min = Integer.parseInt(time1.substring(0, 8).split(":")[1]);
         String begin = date1 + " " + time1.substring(0,5) + ":00";
         String end = date1 + " " + time1.substring(0,5) + ":59";
@@ -116,8 +117,8 @@ public class DataAndPowerSave {
                     electricHtDataMapper.insert(peht);
                 }
 
-                Long devCountDay = statisticsDayMapper.count(deviceId, date1);
-                if (devCountDay < 1){
+                Integer devCountDay = statisticsDayMapper.count(deviceId, date1);
+                if (devCountDay <= 0){
                     PsdcStatisticsDay statisticsDay = new PsdcStatisticsDay();
                     statisticsDay.setDayDate(date1);
                     statisticsDay.setDeviceId(deviceId);
@@ -125,7 +126,7 @@ public class DataAndPowerSave {
                     statisticsDayMapper.insertDay(statisticsDay);
                 }
                 Double hourUse = electricHtDataMapper.selTodayUseEnergy(deviceId, begin, end);
-                String hourNo = "hour_" + hour;
+                String hourNo = "hour_" + time2;
                 statisticsDayMapper.updateTodayDevEnergy(hourNo, hourUse, deviceId, date1);
 
                 // 根据设备id查询设备功率表中该设备的条数
diff --git a/psdc-business/src/main/java/com/psdc/service/impl/PsdcElectricHtdataServiceImpl.java b/psdc-business/src/main/java/com/psdc/service/impl/PsdcElectricHtdataServiceImpl.java
index 16be171..50c710d 100644
--- a/psdc-business/src/main/java/com/psdc/service/impl/PsdcElectricHtdataServiceImpl.java
+++ b/psdc-business/src/main/java/com/psdc/service/impl/PsdcElectricHtdataServiceImpl.java
@@ -153,7 +153,6 @@ public class PsdcElectricHtdataServiceImpl implements IPsdcElectricHtdataService
     @Scheduled(cron = "0 0 0 1/1 * ?") // 每天凌晨零点执行一次
     @Override
     public void statisticalTask(){
-        System.out.println("李雷：How are you？Jerry: I am fine and you！\n");
         // 获取昨日用电量总和
         SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
         SimpleDateFormat dayDateFormat = new SimpleDateFormat("dd");
diff --git a/psdc-business/src/main/resources/mapper/business/PsdcStatisticsDayMapper.xml b/psdc-business/src/main/resources/mapper/business/PsdcStatisticsDayMapper.xml
index db39eec..a16e52a 100644
--- a/psdc-business/src/main/resources/mapper/business/PsdcStatisticsDayMapper.xml
+++ b/psdc-business/src/main/resources/mapper/business/PsdcStatisticsDayMapper.xml
@@ -237,9 +237,9 @@
         from psdc_statistics_day  where device_id = #{deviceId} and date_format(day_date,'%Y-%m-d') = #{datetime}
     </select>
 
-    <select id="count" resultType="java.lang.Long">
+    <select id="count" resultType="java.lang.Integer">
         Select count(1) From psdc_statistics_day
-        Where device_id = #{deviceId} And date_format(day_date,'%Y-%m-d') = #{datetime}
+        Where device_id = #{deviceId} And day_date = #{datetime}
     </select>
 
     <update id="updateDay">