bug fix

src/main/java/com/tidecloud/dataacceptance/entity/Device.java

@@ -95,7 +95,8 @@ public class Device implements Serializable{
         builder.append(device.getLng()).append(",");
         builder.append(device.getLat()).append(",");
         builder.append(device.getSpeed()).append(",");
-        builder.append(device.getStep());
+        builder.append(device.getStep()).append(",");
+        builder.append(device.getElectric());
         
         return builder.toString();
     }