diff --git a/psdc-business/src/main/java/com/psdc/entity/PsdcDevice.java b/psdc-business/src/main/java/com/psdc/entity/PsdcDevice.java
index 5308419..425791e 100644
--- a/psdc-business/src/main/java/com/psdc/entity/PsdcDevice.java
+++ b/psdc-business/src/main/java/com/psdc/entity/PsdcDevice.java
@@ -1,6 +1,7 @@
 package com.psdc.entity;
 
 import com.psdc.annotation.Excel;
+import com.psdc.core.domain.BaseEntity;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -17,10 +18,11 @@ import java.util.Map;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-public class PsdcDevice {
+public class PsdcDevice extends BaseEntity {
+  private static final long serialVersionUID = 1L;
 
   /** 设备id */
-  @Excel(name = "设备Id", cellType = Excel.ColumnType.NUMERIC)
+  @Excel(name = "设备Id", cellType = Excel.ColumnType.NUMERIC, prompt = "设备编号")
   private Integer deviceId ;
   /** 父设备Id */
   private Integer parentId;