diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/GridDiagramServiceImpl.java b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/GridDiagramServiceImpl.java
index f2cbc414c..b38ec1025 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/GridDiagramServiceImpl.java
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/GridDiagramServiceImpl.java
@@ -226,7 +226,7 @@ public class GridDiagramServiceImpl implements GridDiagramService {
         if (CollUtil.isNotEmpty(onlineRateDS)) {
             double onlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateD::getOnlineMin).sum();
             double offlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateD::getOfflineMin).sum();
-            lineStatisticsData.setOnLineRate(NumberUtil.round(onlineTime * 100 / onlineTime + offlineTime, 2).floatValue());
+            lineStatisticsData.setOnLineRate(NumberUtil.round(onlineTime * 100.0 / (onlineTime + offlineTime), 2).floatValue());
         } else {
             lineStatisticsData.setOnLineRate(0.0f);
         }
@@ -352,7 +352,7 @@ public class GridDiagramServiceImpl implements GridDiagramService {
             if (CollUtil.isNotEmpty(onlineRateDS)) {
                 double onlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateD::getOnlineMin).sum();
                 double offlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateD::getOfflineMin).sum();
-                data.setOnlineEvaluate(NumberUtil.round(onlineTime * 100 / onlineTime + offlineTime, 2).doubleValue());
+                data.setOnlineEvaluate(NumberUtil.round(onlineTime * 100.0 / (onlineTime + offlineTime), 2).doubleValue());
             } else {
                 data.setOnlineEvaluate(0.0);
             }
diff --git a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/majornetwork/impl/RStatLimitServiceImpl.java b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/majornetwork/impl/RStatLimitServiceImpl.java
index 88943f7bf..db1816c6d 100644
--- a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/majornetwork/impl/RStatLimitServiceImpl.java
+++ b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/majornetwork/impl/RStatLimitServiceImpl.java
@@ -143,7 +143,7 @@ public class RStatLimitServiceImpl implements RStatLimitService {
         if (CollUtil.isNotEmpty(integrityDS)) {
             double realTime = integrityDS.stream().mapToDouble(RStatIntegrityD::getRealTime).sum();
             double dueTime = integrityDS.stream().mapToDouble(RStatIntegrityD::getDueTime).sum();
-            lineData.setIntegrityRate(NumberUtil.round(realTime * 100 / dueTime, 2).floatValue());
+            lineData.setIntegrityRate(NumberUtil.round(realTime * 100.0 / dueTime, 2).floatValue());
         } else {
             lineData.setIntegrityRate(0.0f);
         }
@@ -152,7 +152,7 @@ public class RStatLimitServiceImpl implements RStatLimitService {
         if (CollUtil.isNotEmpty(onlineRateDS)) {
             double onlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateVO::getOnlineMin).sum();
             double offlineTime = onlineRateDS.stream().mapToDouble(RStatOnlinerateVO::getOfflineMin).sum();
-            lineData.setOnLineRate(NumberUtil.round(onlineTime * 100 / onlineTime + offlineTime, 2).floatValue());
+            lineData.setOnLineRate(NumberUtil.round(onlineTime * 100.0 / (onlineTime + offlineTime), 2).floatValue());
         } else {
             lineData.setOnLineRate(0.0f);
         }