diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/manage/model/entity/DeviceQrtzFileEntity.java b/dk-modules/sample/src/main/java/org/dromara/sample/manage/model/entity/DeviceQrtzFileEntity.java
index 77a4773..c7a575a 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/manage/model/entity/DeviceQrtzFileEntity.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/manage/model/entity/DeviceQrtzFileEntity.java
@@ -4,12 +4,10 @@ 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 com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.springframework.format.annotation.DateTimeFormat;
 
 import java.io.Serializable;
 import java.util.Date;
@@ -30,6 +28,8 @@ public class DeviceQrtzFileEntity implements Serializable {
      */
     @TableId(type = IdType.AUTO)
     private Long id;
+
+
     private Long qrtzId;
 
 
@@ -44,6 +44,7 @@ public class DeviceQrtzFileEntity implements Serializable {
 
     private Integer status;
 
+    @TableField("device_sn")
     private String deviceSn;
 
     /**