diff --git a/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/DataServiceImpl.java b/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/DataServiceImpl.java
index 2577cf3..71cd5de 100644
--- a/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/DataServiceImpl.java
+++ b/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/DataServiceImpl.java
@@ -249,9 +249,11 @@ public class DataServiceImpl implements IDataService {
                     }
                     vo.setAvgValue(Double.valueOf(df.format(re)));
                 }else {
-                    re = statisticalDataDTO.getValue();
+                    if (Objects.nonNull(statisticalDataDTO)) {
+                        re = statisticalDataDTO.getValue();
+                        vo.setAvgValue(Double.valueOf(df.format(re)));
+                    }
                     unit = item2.getUnit();
-                    vo.setAvgValue(Double.valueOf(df.format(re)));
                 }
             }
         } else {
@@ -273,8 +275,10 @@ public class DataServiceImpl implements IDataService {
                     }
                     vo.setAvgValue(Double.valueOf(df.format(re)));
                 }else {
-                    re = statisticalDataDTO.getValue();
-                    vo.setAvgValue(Double.valueOf(df.format(re)));
+                    if (Objects.nonNull(statisticalDataDTO)) {
+                        re = statisticalDataDTO.getValue();
+                        vo.setAvgValue(Double.valueOf(df.format(re)));
+                    }
                 }
             } else {
                 vo.setAvgValue(Objects.isNull(statisticalDataDTO) ? 3.14159 : Double.parseDouble(df.format(statisticalDataDTO.getValue())));