diff --git a/src/main/java/com/kimgo/wepush/model/DeviceInfoDAO.java b/src/main/java/com/kimgo/wepush/model/DeviceInfoDAO.java
index 8f749f8..97ccb8f 100644
--- a/src/main/java/com/kimgo/wepush/model/DeviceInfoDAO.java
+++ b/src/main/java/com/kimgo/wepush/model/DeviceInfoDAO.java
@@ -1,6 +1,7 @@
 package com.kimgo.wepush.model;
 
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
@@ -10,9 +11,12 @@ import lombok.Data;
 public class DeviceInfoDAO {
     @TableId(type = IdType.AUTO)
     private Integer id;
+    private int isMonitored;
     private long timeOutPeriod;
-    private String androidId;
-    private String serialNumber;
+    private String deviceBrand;
+    private String androidVersion;
+    @TableField("sn")
+    private String SN;
     private String deviceModel;
     private long lastOnlineTime;
     private int status;