diff --git a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/SteadyQualifyServiceImpl.java b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/SteadyQualifyServiceImpl.java
index 8b8222f9f..325c387ae 100644
--- a/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/SteadyQualifyServiceImpl.java
+++ b/pqs-harmonic/harmonic-boot/src/main/java/com/njcn/harmonic/service/impl/SteadyQualifyServiceImpl.java
@@ -22,6 +22,7 @@ import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -493,7 +494,7 @@ public class SteadyQualifyServiceImpl implements SteadyQualifyService {
         if (CollUtil.isNotEmpty(limitRates)) {
             limitRates.forEach(list -> {
                 SteadyQualifyDTO steadyQualifyDTO = new SteadyQualifyDTO();
-                steadyQualifyDTO.setTime(DateUtil.format(list.getTime(), "yyyy-MM-dd HH:mm:ss.SSS"));
+                steadyQualifyDTO.setTime(list.getTime().format(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
                 steadyQualifyDTO.setMYINDEX(list.getLineId());
                 steadyQualifyDTO.setPhasic_Type(list.getPhasicType());
                 steadyQualifyDTO.setAllTime(Double.parseDouble(list.getAllTime().toString()));