diff --git a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/CsGroupServiceImpl.java b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/CsGroupServiceImpl.java
index 007338e..b17db75 100644
--- a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/CsGroupServiceImpl.java
+++ b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/CsGroupServiceImpl.java
@@ -336,6 +336,7 @@ public class CsGroupServiceImpl extends ServiceImpl<CsGroupMapper, CsGroup> impl
                             vo.setTime(temp.getTime());
                             vo.setStatMethod(temp.getValueType());
                             vo.setStatisticalData(Double.valueOf(df.format(temp.getValue())));
+                            vo.setUnit(epdPqd.getUnit());
                             double re;
                             if (Objects.equals("Primary",commonStatisticalQueryParam.getDataLevel())) {
                                 if (Objects.equals("Primary",csDataSet.getDataLevel())) {