diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineFileEntity.java b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineFileEntity.java
index 70d835f..50c5d11 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineFileEntity.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/wayline/model/entity/WaylineFileEntity.java
@@ -62,9 +62,6 @@ public class WaylineFileEntity implements Serializable {
     @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
     private Date updateTime;
 
-    @TableField(value = "device_sn")
-    private String deviceSn;
-
     @TableField(value = "file_no")
     private String  fileNo;