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 5973fcb..7734870 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
@@ -136,12 +136,14 @@ public class DataAndPowerSave {
                 ptht.setThermometerValueOut(OutTemp);
                 thermometerHtDataMapper.insert(ptht);
             }
-            int devStatus = params.getInteger("Sta");
 
-            deviceMapper.upDevStatus(devStatus(devStatus), deviceId);
+            if (null != params.getInteger("Sta")){
+                int devStatus = params.getInteger("Sta");
+                deviceMapper.upDevStatus(devStatus(devStatus), deviceId);
+            }
             return true;
         } else {
-            log.info("不存在该设备id");
+            log.info("不存在该设备Id");
             return false;
         }
     }