助力

src/main/resources/mapper/HelpActivityMapper.xml

                 a.city_id as cityId,
 				a.help_activity_id as activityId,
 				a.img as img,
+                a.banner_list_img as bannerListImg,
 				1 AS type
 			FROM
 				ta_help_activity a
                     s.city_id as cityId,
 					s.group_activity_id as activityId,
 					s.main_img as img,
+                    s.banner_list_img as bannerListImg,
 					2 AS type
 				FROM
 					ta_share_activity s