diff --git a/src/main/java/com/isu/gaswellwatch/service/impl/SummaryServiceImpl.java b/src/main/java/com/isu/gaswellwatch/service/impl/SummaryServiceImpl.java
index e7c8557..24f6bbf 100644
--- a/src/main/java/com/isu/gaswellwatch/service/impl/SummaryServiceImpl.java
+++ b/src/main/java/com/isu/gaswellwatch/service/impl/SummaryServiceImpl.java
@@ -255,7 +255,7 @@ public class SummaryServiceImpl implements SummaryService {
     private static void addKNPCDeviceSummary(String productName, Map<String, List<DeviceVO>> deviceGroup, Map<String, String> onlineMap, List<PieSummaryVO> pieSummaryVOList, String title) {
         List<DeviceVO> knpcDeviceList = deviceGroup.get(productName);
         if (Objects.equals(WEPS_PLUG_MODBUS_TYPE, productName)) {
-            if (ObjectUtils.isNotEmpty(knpcDeviceList)) {
+            if (ObjectUtils.isEmpty(knpcDeviceList)) {
                 knpcDeviceList = deviceGroup.get(MI_WEPS_PLUG_MODBUS_TYPE);
             } else {
                 knpcDeviceList.addAll(Optional.ofNullable(deviceGroup.get(MI_WEPS_PLUG_MODBUS_TYPE)).orElse(List.of()));
@@ -264,7 +264,7 @@ public class SummaryServiceImpl implements SummaryService {
         PieSummaryVO pieSummaryVO = new PieSummaryVO();
         pieSummaryVO.setChartName(productName);
         pieSummaryVO.setTitle(title);
-        if (Objects.isNull(knpcDeviceList)) {
+        if (ObjectUtils.isNotEmpty(knpcDeviceList)) {
             //根据设备列表查找在线map中的状态进行统计在线数量
             int onLineCount = 0, offLineCount = 0;
             for (DeviceVO deviceVO : knpcDeviceList) {