PpPackageVO 序列化问题

cash-common/cash-common-service/src/main/java/com/czg/market/vo/PpPackageVO.java

@@ -9,6 +9,8 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -18,7 +20,10 @@ import java.util.List;
  * @date 2025/12/18 10:22
  */
 @Data
-public class PpPackageVO {
+public class PpPackageVO implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
 
     @Data
     public static class TieredDiscount {