TASK:mannequin；

src/main/java/com/ai/da/model/dto/QueryLibraryPageServiceDTO.java

@@ -31,6 +31,8 @@ public class QueryLibraryPageServiceDTO extends PageQueryBaseVo {
     @ApiModelProperty("1交集2并集")
     private Integer intersection;
 
+    private String ageGroup;
+
     private Long brandId;
 
 }