diff --git a/das/src/main/java/com/das/modules/equipment/domain/dto/SysEquipmentDto.java b/das/src/main/java/com/das/modules/equipment/domain/dto/SysEquipmentDto.java
index 89b30c73..f19fbcf1 100644
--- a/das/src/main/java/com/das/modules/equipment/domain/dto/SysEquipmentDto.java
+++ b/das/src/main/java/com/das/modules/equipment/domain/dto/SysEquipmentDto.java
@@ -1,5 +1,6 @@
 package com.das.modules.equipment.domain.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import lombok.Data;
@@ -62,6 +63,7 @@ public class SysEquipmentDto implements Serializable {
     /**
      * 安装日期
      */
+    @JsonFormat(pattern = "yyyy-MM-dd")
     private Date installDate;
 
     /**