diff --git a/psdc-business/src/main/java/com/psdc/entity/res/PsdcThermometerDataRes.java b/psdc-business/src/main/java/com/psdc/entity/res/PsdcThermometerDataRes.java
index c423868..a29a5e5 100644
--- a/psdc-business/src/main/java/com/psdc/entity/res/PsdcThermometerDataRes.java
+++ b/psdc-business/src/main/java/com/psdc/entity/res/PsdcThermometerDataRes.java
@@ -30,6 +30,8 @@ public class PsdcThermometerDataRes {
     private Double thermometerValueIn ;
     /** 目前实时出水温度 */
     private Double thermometerValueOut ;
+    /** 数据更新时间 */
+    private String upDateTime ;
 
     /** 当天历史温度集合 */
     private List<Double> tempTodayList ;
diff --git a/psdc-business/src/main/java/com/psdc/service/impl/PsdcThermometerHtdataServiceImpl.java b/psdc-business/src/main/java/com/psdc/service/impl/PsdcThermometerHtdataServiceImpl.java
index 303d8ff..3db1f74 100644
--- a/psdc-business/src/main/java/com/psdc/service/impl/PsdcThermometerHtdataServiceImpl.java
+++ b/psdc-business/src/main/java/com/psdc/service/impl/PsdcThermometerHtdataServiceImpl.java
@@ -40,6 +40,8 @@ public class PsdcThermometerHtdataServiceImpl implements IPsdcThermometerHtdataS
     SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
     SimpleDateFormat sdf2 = new SimpleDateFormat("yyyyMMdd");
 
+    SimpleDateFormat sdf3 = new SimpleDateFormat("yyyy-MM-dd HH");
+
     @Override
     public AjaxResult selTodayThermometer() {
 
@@ -119,33 +121,31 @@ public class PsdcThermometerHtdataServiceImpl implements IPsdcThermometerHtdataS
         String tb = sdf.format(date) + " 00:00:00"; // 今天开始检索时间
         String te = sdf.format(date) + " 23:59:59"; // 今天结束检索时间
         List<Map> ary = new ArrayList<>();
-        List<PsdcThermometerDataRes> dataResList = psdcThermometerRtdataMapper.selWenDu(SecurityUtils.getUserId(), modelId, sdf.format(new Date()));
+        List<PsdcThermometerDataRes> dataResList = psdcThermometerRtdataMapper.selWenDu(SecurityUtils.getUserId(), modelId, sdf3.format(date));
         for (PsdcThermometerDataRes dec : dataResList ){
-            PsdcThermometerDataRes dataRes = psdcThermometerRtdataMapper.queryById(dec.getDeviceId(), sdf.format(date));
-            if (null != dataRes){
-                List<PsdcThermometerHtdata> htdata = psdcThermometerHtdataMapper.selTodayThermometer(dec.getDeviceId(), tb, te);
+            Map<String, Object> map3 = new HashMap();
+            List<PsdcThermometerHtdata> htdata = psdcThermometerHtdataMapper.selTodayThermometer(dec.getDeviceId(), tb, te);
 
-                List<Double> listTemp = new ArrayList(); // 今天历史温度集合
-                List<String> times = new ArrayList(); // 时间轴
+            List<Double> listTemp = new ArrayList(); // 今天历史温度集合
+            List<String> times = new ArrayList(); // 时间轴
 
-                // 循环遍历今天历史数据对象集合
-                for (PsdcThermometerHtdata h : htdata) {
-                    if (null != h.getThermometerValue()) {
-                        listTemp.add(h.getThermometerValue());
-                    }
-
-                    String t = h.getUpdateTime().split(" ")[1].substring(0, 5);
-                    times.add(t);
+            // 循环遍历今天历史数据对象集合
+            for (PsdcThermometerHtdata h : htdata) {
+                if (null != h.getThermometerValue()) {
+                    listTemp.add(h.getThermometerValue());
                 }
-                Map<String, Object> map3 = new HashMap();
-
-                map3.put("deviceId", dataRes.getDeviceId());
-                map3.put("deviceName", dataRes.getDeviceName());
-                map3.put("deviceTemp", dec.getThermometerValue());
-                map3.put("temps", listTemp);
-                map3.put("times", times);
-                ary.add(map3);
+
+                String t = h.getUpdateTime().split(" ")[1].substring(0, 5);
+                times.add(t);
             }
+
+
+            map3.put("deviceId", dec.getDeviceId());
+            map3.put("deviceName", dec.getDeviceName());
+            map3.put("deviceTemp", dec.getThermometerValue());
+            map3.put("temps", listTemp);
+            map3.put("times", times);
+            ary.add(map3);
         }
 
 
diff --git a/psdc-business/src/main/resources/mapper/business/PsdcThermometerRtdataMapper.xml b/psdc-business/src/main/resources/mapper/business/PsdcThermometerRtdataMapper.xml
index 285e226..008a7b6 100644
--- a/psdc-business/src/main/resources/mapper/business/PsdcThermometerRtdataMapper.xml
+++ b/psdc-business/src/main/resources/mapper/business/PsdcThermometerRtdataMapper.xml
@@ -14,6 +14,7 @@
         <result property="deviceId" column="device_id" />
         <result property="deviceName" column="device_name" />
         <result property="deviceRunStatus" column="device_runstatus" />
+        <result property="upDateTime" column="upDateTime" />
         <result property="thermometerValue" column="thermometer_value" />
         <result property="thermometerValueIn" column="thermometer_value_in" />
         <result property="thermometerValueOut" column="thermometer_value_out" />
@@ -35,13 +36,11 @@
     </select>
 
     <select id="selWenDu" resultMap="PsdcThermometerRtdataMap2">
-        Select pd.device_id, pd.device_name, ptr.thermometer_value
-        From psdc_thermometer_rtdata ptr
-        Left Join psdc_device pd On pd.device_id = ptr.device_id
+        Select pd.device_id, pd.device_name, ptr.thermometer_value, DATE_FORMAT(ptr.update_time,'%Y-%m-%d %H') As upDateTime
+        From psdc_device pd
+        LEFT join psdc_thermometer_rtdata ptr on pd.device_id = ptr.device_id
+        And DATE_FORMAT(ptr.update_time,'%Y-%m-%d %H') = #{today}
         Where pd.user_id = ${userId} And pd.parent_id = ${parentId}
-        <if test="today != null and today != ''">
-            And DATE_FORMAT(ptr.update_time,'%Y-%m-%d') = #{today}
-        </if>
     </select>
 
     <!--分页查询指定行数据-->