diff --git a/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/LineTargetServiceImpl.java b/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/LineTargetServiceImpl.java
index 3335e1e..6a2c4c0 100644
--- a/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/LineTargetServiceImpl.java
+++ b/cs-harmonic/cs-harmonic-boot/src/main/java/com/njcn/csharmonic/service/impl/LineTargetServiceImpl.java
@@ -24,6 +24,8 @@ import org.springframework.stereotype.Service;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
@@ -152,6 +154,8 @@ public class LineTargetServiceImpl implements ILineTargetService {
             statisticalDataDTO.setPhaseType(phasic);
             statisticalDataDTO.setValueType(dataType);
             statisticalDataDTO.setValue(3.1415926);
+        } else {
+            statisticalDataDTO.setValue(BigDecimal.valueOf(statisticalDataDTO.getValue()).setScale(4, RoundingMode.UP).doubleValue());
         }
         statisticalDataDTO.setStatisticalName(target);
         return statisticalDataDTO;