修改

ruoyi-kaohe/src/main/resources/mapper/kaohe/KhVoteMapper.xml

@@ -48,7 +48,7 @@
 
     <select id="selectKhVoteById" parameterType="Long" resultMap="KhVoteResult">
         select v.*,it.type_id from kh_vote v left join kh_items it on   v.khitem_id =it.id
-        where id = #{id}
+        where v.id = #{id}
     </select>
 
     <insert id="insertKhVote" parameterType="KhVote" useGeneratedKeys="true" keyProperty="id">