diff --git a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/HistoryResultServiceImpl.java b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/HistoryResultServiceImpl.java
index 772eaa378..b896f4ce1 100644
--- a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/HistoryResultServiceImpl.java
+++ b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/HistoryResultServiceImpl.java
@@ -37,6 +37,7 @@ import java.math.BigDecimal;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.time.Instant;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
@@ -78,9 +79,7 @@ public class HistoryResultServiceImpl implements HistoryResultService {
             List<EventDetailVO> eventDetailVOList = new ArrayList<>();
             if (!eventDetailList.isEmpty()) {
                 for (EventDetail eventdetail : eventDetailList) {
-                    Instant now = eventdetail.getStartTime();
-                    Long time = now.toEpochMilli();
-                    String timeText = format.format(time);
+                    String timeText = eventdetail.getStartTime().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"));
                     EventDetailVO eventDetailVO = new EventDetailVO();
                     eventDetailVO.setId(eventdetail.getLineId());
                     eventDetailVO.setTime(timeText);