diff --git a/flyfish-data/src/main/java/com/flyfish/framework/domain/base/Vo.java b/flyfish-data/src/main/java/com/flyfish/framework/domain/base/Vo.java
index a7abc3f..5da32a7 100644
--- a/flyfish-data/src/main/java/com/flyfish/framework/domain/base/Vo.java
+++ b/flyfish-data/src/main/java/com/flyfish/framework/domain/base/Vo.java
@@ -7,6 +7,10 @@ package com.flyfish.framework.domain.base;
  */
 public interface Vo<T> {
 
+    void setId(String id);
+
+    String getId();
+
     /**
      * 赋值，从po转换的逻辑
      *