文件上传及分类问题处理

vehicle-api/src/main/java/com/chelvc/cloud/vehicle/api/param/HelpCategoryModifyParam.java

@@ -5,6 +5,8 @@ import lombok.NoArgsConstructor;
 import lombok.ToString;
 import lombok.experimental.SuperBuilder;
 
+import java.io.Serializable;
+
 /**
  * 帮助分类对象 help_category
  * 
@@ -16,7 +18,7 @@ import lombok.experimental.SuperBuilder;
 @NoArgsConstructor
 @AllArgsConstructor
 @ToString(callSuper = true)
-public class HelpCategoryModifyParam
+public class HelpCategoryModifyParam implements Serializable
 {
     private static final long serialVersionUID = 1L;