高峰期关键词回复

pcloud-service-book/src/main/resources/mapper/keywords/BookKeyword.Mapper.xml

@@ -228,6 +228,7 @@
             bk.is_delete = 0 AND k.is_delete = 0
             AND classify_id in (0, ${classifyId})
             AND book_group_id = #{bookGroupId}
+        GROUP BY k.id
         order by set_type desc, matching_rule desc, bk.id desc
     </select>