diff --git a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/domain/dto/MonitorLastDto.java b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/domain/dto/MonitorLastDto.java
index 4cf5d6f9..7d26afd3 100644
--- a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/domain/dto/MonitorLastDto.java
+++ b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/domain/dto/MonitorLastDto.java
@@ -1,5 +1,7 @@
 package com.alops.system.domain.dto;
 
+import com.alops.common.annotation.Excel;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import java.sql.Blob;
@@ -25,6 +27,9 @@ public class MonitorLastDto {
     private String deviceLevel;
     private String ip;
     private String location;
+    /** 安装日期 */
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    @Excel(name = "安装日期", width = 30, dateFormat = "yyyy-MM-dd")
     private Date installDate;
     private String inCharge;
     private String status;