diff --git a/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/vo/LineDetailDataVO.java b/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/vo/LineDetailDataVO.java
index 54031f1e4..986c30a09 100644
--- a/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/vo/LineDetailDataVO.java
+++ b/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/vo/LineDetailDataVO.java
@@ -1,10 +1,12 @@
 package com.njcn.device.pq.pojo.vo;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 /**
  * @author denghuajun
@@ -115,4 +117,8 @@ public class LineDetailDataVO {
     @ApiModelProperty(name = "投运日期")
     private LocalDate loginTime;
 
+    @ApiModelProperty(name = "最新数据时间")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updateTime;
+
 }
diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/LineServiceImpl.java b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/LineServiceImpl.java
index 2c30d654a..8d46b66ae 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/LineServiceImpl.java
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/LineServiceImpl.java
@@ -156,6 +156,7 @@ public class LineServiceImpl extends ServiceImpl<LineMapper, Line> implements Li
         lineDetailDataVO.setOwnerTel(lineDetail.getOwnerTel());
         lineDetailDataVO.setWiringDiagram(lineDetail.getWiringDiagram());
         lineDetailDataVO.setPtPhaseType(lineDetail.getPtPhaseType());
+        lineDetailDataVO.setUpdateTime(device.getUpdateTime());
         return lineDetailDataVO;
     }